1 stop. Sat, 7 Dec IAD - STN with Fly Play. 1 stop. from £276. Washington D.C.. £279 per passenger.Departing Thu, 5 Dec, returning Mon, 9 Dec.Return flight with Fly Play.Outbound indirect flight with Fly Play, departs from London Stansted on Thu, 5 Dec, arriving in Washington Dulles.Inbound indirect flight with Fly Play, departs from ...There are 3 airlines that fly nonstop from Seattle to London Heathrow Airport. They are: British Airways, Delta and Virgin Atlantic. The cheapest price of all airlines flying this route was found with British Airways at $632 for a one-way flight. On average, the best prices for this route can be found at Virgin Atlantic.United Airlines UA924 from Washington UA924. United Airlines. LANDED. Updated:17:38. IAD. LHR. Depart Washington (IAD) Date Mon, 22 Apr. Time. 22:43. 22:05. Terminal-Arrive London (LHR) Date Tue, 23 Apr. Time. 10:47. 10:40. ... Hail a London black cab or book a minicab for door-to-door convenience. BUSES AND COACHES Catch a coach.The two airlines most popular with KAYAK users for flights from Washington, D.C. to Paris are Delta and Air France. With an average price for the route of $945 and an overall rating of 8.0, Delta is the most popular choice. Air France is also a great choice for the route, with an average price of $1,029 and an overall rating of 7.5. The cheapest month for flights from Washington, D.C. Reagan-National Airport to London Heathrow Airport is February, where tickets cost $609 on average. On the other hand, the most expensive months are June and July, where the average cost of tickets is $1,134 and $1,039 respectively. Washington to London Flights Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Washington to London offer the perfect respite. Not only does exploring London provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap ...For travel between the United States and Canada, $35 USD fee for 1 checked bag and $45 USD fee for second checked bag. For travel between the United States and the U.S. Virgin Islands, Central America (excluding El Salvador and Panama), Caribbean, Guyana or Bermuda, $35 USD fee for 1 checked bag and $45 USD fee for second checked bag.Cheap Flights from Washington (IAD) to London (LHR) Prices were available within the past 7 days and start at £195 for one-way flights and £365 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Reserve one-way or return flights from Washington to London with no change fee on ...Feb 28, 2023 · VIRGINATLANTIC.COM. However, booking Virgin Atlantic business-class flights is unreasonable — you can easily drop 67,500 miles and $875 in fees one-way. It's worth noting that you can book Delta flights to London for as little as 15,000 points in economy and 47,500 points in Delta One (business class). 1 stop. Sat, Jan 11 STN – BWI with Fly Play. 1 stop. from $396. London.$397 per passenger.Departing Wed, Mar 12, returning Wed, Mar 19.Round-trip flight with Fly Play.Outbound indirect flight with Fly Play, departing from Baltimore Washington International on Wed, Mar 12, arriving in London Stansted.Inbound indirect flight with …Cheap Flights from Washington Dulles to London Heathrow from $230 | (IAD - LHR) - KAYAK. IAD - LHR. Find cheap flights from Washington Dulles Airport to London … Cheap Flights from Washington to London (WAS-LHR) Prices were available within the past 7 days and start at $368 for one-way flights and $468 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals. As you can share your location, it will let you know easily how far you are in a straight line from any point of interest. Here are the steps to use it: Enter the address or the city of the first location. Enter the address or the city of the second location. Click on the "Calculate the distance" button. How far is it?Rome2Rio makes travelling from Washington to London easy. Rome2Rio is a door-to-door travel information and booking engine, helping you get to and from any location in the world. Find all the transport options for your trip from Washington to London right here. Rome2Rio displays up to date schedules, route maps, journey times and estimated ...10:03PM EDT Washington Dulles Intl - IAD. 10:23AM BST (+1) London Heathrow - LHR. 767. 7h 20m. Join FlightAware View more flight history Purchase entire flight history for UAL924. Get Alerts.Train to Philadelphia, fly to London Heathrow • 11h 47m. Take the train from Washington Union Station to 30th Street Station. Fly from Philadelphia (PHL) to London Heathrow (LHR) PHL - LHR. £322 - £1,269. Quickest way to …What is the cheapest flight from Washington, D.C. Dulles Intl Airport to London City Airport? In the last 3 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to London City Airport was $364 for a one-way ticket and $600 for a round-trip.Find flights to London Heathrow Airport from $230. Fly from Washington, D.C. on TAP AIR PORTUGAL, Virgin Atlantic, Delta and more. Search for London Heathrow Airport flights …Business Class. $1,003. London Heathrow Airport. Search and compare business class flight deals to London. Fly from Washington, D.C. from $1,783, from Boston from $1,784, from New York from $1,844. Book your business class tickets to London.What is the cheapest flight from Washington, D.C. Dulles Intl Airport to London City Airport? In the last 3 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to London City Airport was $364 for a one-way ticket and $600 for a round-trip.As you can share your location, it will let you know easily how far you are in a straight line from any point of interest. Here are the steps to use it: Enter the address or the city of the first location. Enter the address or the city of the second location. Click on the "Calculate the distance" button. How far is it?Browse destinations: $607. Flights to London Heathrow Airport, London. Find flights to London Heathrow Airport from $246. Fly from Washington on Icelandair, Virgin Atlantic, Delta and more. Search for London Heathrow Airport flights on KAYAK now to …Cheap Flights from Spokane to London (GEG-LHR) Prices were available within the past 7 days and start at $493 for one-way flights and $628 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Spokane to London with no change fee on selected flights.5 great places to eat in London, from Sunday roast to afternoon tea. Review by Tom Sietsema. December 29, 2023 at 6:30 a.m. EST. Diner James Cooper assesses the pastries and scones during ... There are 3 airlines that fly nonstop from Seattle to London. They are: British Airways, Delta and Virgin Atlantic. The cheapest price of all airlines flying this route was found with British Airways at $633 for a one-way flight. On average, the best prices for this route can be found at British Airways. Wed, 22 Jan LTN - BWI with easyJet. 1 stop. from $574. London.$617 per passenger.Departing Wed, 4 Dec, returning Tue, 10 Dec.Return flight with Fly Play.Outbound indirect flight with Fly Play, departs from Washington Dulles on Wed, 4 Dec, arriving in London Stansted.Inbound indirect flight with Fly Play, departs from London …Hail a London black cab or book a minicab for door-to-door convenience. BUSES AND COACHES Catch a bus or coach. Great value buses and coaches connect Heathrow directly to many UK destinations. London rail links Take the train. Frequent trains between Heathrow and central London, for connections to other UK train services.Virgin Atlantic VS022 from Washington VS022. Virgin Atlantic. EXPECTED. Updated:11:25. IAD. LHR. Depart Washington (IAD) Date Fri, 19 Apr. Time. 23:38. 22:15. Terminal-Arrive London (LHR) Date Sat, 20 Apr. Time. ... Hail a London black cab or book a minicab for door-to-door convenience. BUSES AND COACHES Catch a coach.Wed, 22 Jan LHR - IAD with Scandinavian Airlines. 1 stop. from £358. London. £410 per passenger.Departing Tue, 29 Oct, returning Wed, 6 Nov.Return flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Washington Dulles on Tue, 29 Oct, arriving in London Heathrow.Inbound indirect flight with TAP Air Portugal ...How prices are estimated. In most cities, your cost is calculated up front, before you confirm your ride. In others, you will see an estimated price range (see applicable price terms in your city). Here are some fees and factors that can affect your price:In the last 72 hours, the cheapest one-way ticket from Washington, D.C. to London Heathrow Airport found on KAYAK was with Icelandair for £185. Delta proposed a return connection from £431 and Virgin Atlantic from £433. Thu, May 16 LCY – IAD with KLM. 1 stop. from $603. London.$603 per passenger.Departing Sun, Apr 21, returning Fri, May 3.Round-trip flight with KLM.Outbound indirect flight with KLM, departing from Washington Dulles on Sun, Apr 21, arriving in London City.Inbound indirect flight with KLM, departing from London City on Fri, May 3, arriving in ... London. $490 per passenger. Departing Mon, Sep 9, returning Thu, Sep 12. Round-trip flight with Fly Play and British Airways. Outbound indirect flight with Fly Play, departing from Baltimore Washington International on Mon, …Our data shows that the cheapest route for a one-way flight from Washington, D.C. Dulles Intl Airport to London cost £287 and was between Washington, D.C. Dulles Intl Airport and London Gatwick Airport. On average, the best prices are found if you fly this route. The average price for a return flight for this route is £2,276.Washington D.C.. £279 per passenger. Departing Tue, 5 Nov, returning Tue, 12 Nov. Return flight with easyJet and Fly Play. Outbound indirect flight with easyJet, departs from London Luton on Tue, 5 Nov, arriving in Baltimore Washington International.Cheap Flights from Washington to London (IAD-LHR) Prices were available within the past 7 days and start at $243 for one-way flights and $428 for round trip, for the period … Need to get from Washington, D.C. to London? With fares from $536, we offer a great choice of food, drinks and onboard entertainment & WiFi. Subway to Washington Dulles, fly to London City • 13h 14m. Take the subway from Metro Center, Blue/Orange/Silver Line Center Platform to Washington Dulles International Airport, Silver Line Center Platform. Fly from Washington Dulles (IAD) to London City (LCY) IAD - LCY. £295 - £861. Wed, 22 Jan LHR - IAD with Scandinavian Airlines. 1 stop. from £358. London. £410 per passenger.Departing Tue, 29 Oct, returning Wed, 6 Nov.Return flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Washington Dulles on Tue, 29 Oct, arriving in London Heathrow.Inbound indirect flight with TAP Air Portugal ...American Airlines AA6967 from Washington AA6967. American Airlines. LANDED. Updated:18:26. IAD. LHR. Depart Washington (IAD) Date Wed, 13 Dec. Time. 18:45. 18:20. Terminal-Arrive London (LHR) Date Thu, 14 Dec. Time. ... Hail a London black cab or book a minicab for door-to-door convenience. BUSES AND COACHES Catch a coach. 1 stop. Fri, 17 May STN - BWI with Fly Play. 1 stop. from £327. London. £343 per passenger.Departing Mon, 28 Oct, returning Wed, 6 Nov.Return flight with Fly Play and easyJet.Outbound indirect flight with Fly Play, departs from Baltimore Washington International on Mon, 28 Oct, arriving in London Luton.Inbound indirect flight with easyJet ... Heathrow flight + hotel packages - economy flights. $243 Search for cheap flights deals from IAD to LHR (Washington Dulles Intl. to Heathrow). We offer cheap direct, non-stop flights including one way and roundtrip tickets.Track Virgin Atlantic (VS) #22 flight from Washington Dulles Intl to London Heathrow. Flight status, tracking, and historical data for Virgin Atlantic 22 (VS22/VIR22) including scheduled, estimated, and actual departure and arrival times.RELATED: Flight time from London to Washington, DC. Non-stop flights take anywhere between 7 hours to 17 hours . Quickest one-stop flight takes close to 10 hours. However, some airlines could take as long as 40 hours based on …Route Flight number. Apr 19, 2024. When? United Airlines (UA) Airline. Check status. Check the status of your United Airlines flight by searching by route or flight number. Stay up to date with our flight status tools.Compare flight deals to London from Washington D.C. from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flex your dates to find the best Washington D.C.-London ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to …There are at least 19 airlines that fly from London to Washington, the cheapest are British Airways (£221.84), United Airlines (£323.77) and Virgin Atlantic Airways (£348.11). When is the earliest flight from London to …What is the travel distance between London, United Kingdom and Washington, United States? How many miles is it from Washington to London. 3666 miles / 5899.86 km is the flight distance between these two places. Use the Distance calculator given below to find distance between any two cities or places. Result page …The total flight duration from Washington, DC to London, United Kingdom is 7 hours, 51 minutes. This assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/h or 434 knots. It also adds …Our data shows that the cheapest route for a one-way flight from Washington, D.C. Dulles Intl Airport to London cost £287 and was between Washington, D.C. Dulles Intl Airport and London Gatwick Airport. On average, the best prices are found if you fly this route. The average price for a return flight for this route is £2,276.Baltimore-Washington to London Heathrow Flights Flights from BWI to LHR are operated 5 times a week, with an average of 1 flight per day. Departure times vary between 20:40 - 21:40. The earliest flight departs at 20:40, the last flight departs at 21:40. However, this depends on the date you are flying so please check with the full flight ... What is the cheapest flight from Washington, D.C. Dulles Intl Airport to London City Airport? In the last 3 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to London City Airport was $364 for a one-way ticket and $600 for a round-trip. Flight UA924 from Washington to London is operated by United Airlines. Scheduled time of departure from Washington Dulles Intl is 22:05 EDT and scheduled time of arrival in Heathrow is 10:40 BST. The duration of the flight United Airlines UA 924 is 7 hours 35 minutes.Washington DC Time to London UK Time Converter. Washington DC is a city of United States. Current timezone is EDT (Eastern Daylight Time,Eastern Daylight Time) (in use) London UK is a city of United Kingdom. Current timezone is BST (British Summer Time,British Summer Time) (in use) Washington DC Time = UTC - 4:00. …Compare flight deals to London from Washington D.C. from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flex your dates to find the best Washington D.C.-London ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to …Flight UA924 from Washington to London is operated by United Airlines. Scheduled time of departure from Washington Dulles Intl is 22:05 EDT and scheduled time of arrival in Heathrow is 10:40 BST. The duration of the flight United Airlines UA 924 is 7 hours 35 minutes.First Class. $794. London Heathrow Airport. Search and compare first class flight deals to London. Fly from Boston from $3,393, from New York from $3,393, from Newark from $3,412. Book your first class tickets to London.First Class. $794. London Heathrow Airport. Search and compare first class flight deals to London. Fly from Boston from $3,393, from New York from $3,393, from Newark from $3,412. Book your first class tickets to London.The total flight duration from Washington, DC to London, United Kingdom is 7 hours, 51 minutes. This assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/h or 434 knots. It also adds …1 stop. Thu, Nov 28 LHR – IAD with Scandinavian Airlines. 1 stop. from $426. London.$427 per passenger.Departing Mon, Dec 2, returning Wed, Dec 11.Round-trip flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departing from Washington Dulles on Mon, Dec 2, arriving in London Heathrow.Inbound indirect flight ...BA292. IAD -> LHR. Washington. 24h 18min late. Washington (IAD / KIAD) 14 Apr 22:50 EDT. London. 23h 44min late. Cheap Flights from Washington to London (IAD-LON) Prices were available within the past 7 days and start at $212 for one-way flights and $378 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Washington to London with no change fee on selected ... Baltimore-Washington to London Heathrow Flights Flights from BWI to LHR are operated 5 times a week, with an average of 1 flight per day. Departure times vary between 20:40 - 21:40. The earliest flight departs at 20:40, the last flight departs at 21:40. However, this depends on the date you are flying so please check with the full flight ... Find United Airlines cheap flights from Washington, D.C. to London. Enjoy a Washington, D.C. to London modern flight experience in premium cabins with Wi-Fi. There are at least 19 airlines that fly from London to Washington, the cheapest are British Airways (£221.84), United Airlines (£323.77) and Virgin Atlantic Airways (£348.11). When is the earliest flight from London to … 1 stop. Thu, Nov 28 LHR – IAD with Scandinavian Airlines. 1 stop. from $426. London.$427 per passenger.Departing Mon, Dec 2, returning Wed, Dec 11.Round-trip flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departing from Washington Dulles on Mon, Dec 2, arriving in London Heathrow.Inbound indirect flight ... Washington D.C.. £279 per passenger. Departing Tue, 5 Nov, returning Tue, 12 Nov. Return flight with easyJet and Fly Play. Outbound indirect flight with easyJet, departs from London Luton on Tue, 5 Nov, arriving in Baltimore Washington International.Great Circle Map displays the shortest route between airports and calculates the distance. It draws geodesic flight paths on top of Google maps, so you can create your own route map. Find flights to Washington from $275. Fly from London on Icelandair, United Airlines, Virgin Atlantic and more. Search for Washington flights on KAYAK now to find the best deal. Wed, 15 May DCA - LGW with jetBlue. 1 stop. from £403. Washington D.C.. £419 per passenger.Departing Wed, 13 Nov, returning Mon, 18 Nov.Return flight with jetBlue.Outbound indirect flight with jetBlue, departs from London Gatwick on Wed, 13 Nov, arriving in Washington Ronald Reagan.Inbound indirect flight with jetBlue, departs from …Browse destinations: $607. Flights to London Heathrow Airport, London. Find flights to London Heathrow Airport from $246. Fly from Washington on Icelandair, Virgin Atlantic, Delta and more. Search for London Heathrow Airport flights on KAYAK now to …Find the best deals on flights from Washington, D.C. (WAS) to London (LON). Compare prices from hundreds of major travel agents and airlines, all in one search. Skyscanner Cheap Flights from Washington to London (DCA-LGW) Prices were available within the past 7 days and start at $369 for one-way flights and $494 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Washington to London with no change fee on selected ... The two airlines most popular with KAYAK users for flights from Washington, D.C. to Paris are Delta and Air France. With an average price for the route of $945 and an overall rating of 8.0, Delta is the most popular choice. Air France is also a great choice for the route, with an average price of $1,029 and an overall rating of 7.5. Cheap Flights from Washington to London (DCA-LHR) Prices were available within the past 7 days and start at $377 for one-way flights and $489 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Washington to London with no change fee on selected ... Flights from Las Vegas to London. Flights from Miami to Oslo. Flights from Miami to Paris. Flights from New York to Oslo. Flights from Los Angeles to Oslo. Flights from Miami to Berlin. Find cheap flights covering multiple destinations spanning across North America & Europe. Find your perfect flight with Norse today.Rome2Rio makes travelling from Washington, DC to London easy. Rome2Rio is a door-to-door travel information and booking engine, helping you get to and from any location in the world. Find all the transport options for your trip from Washington, DC to London right here. Rome2Rio displays up to date schedules, route maps, journey times and ...Cheap Flights from Washington (IAD) to London (LHR) Prices were available within the past 7 days and start at £195 for one-way flights and £365 for round trip, for the period …UA924 and Washington IAD to London LHR Flights. Flight UA924 is code-shared by 5 airlines using the flight numbers AC5350, CM2294, LH9267, LX3045, OS7808. Other flights departing from Washington IAD: UA932, UA942, UA861, TP234. Other flights arriving at London LHR: AA104, TP1354, LH2472, KL1031. All flights connecting …Washington, D.C. (IAD) to London (LHR) flight deals from. USD537* Show Price in Money. expand_more. Round trip. expand_more. 1 Passenger, Economy. expand_more. …
BA292 and Washington IAD to London LHR Flights. Flight BA292 is code-shared by 4 airlines using the flight numbers AA7001, AY5532, EI8992, IB7448. Other flights departing from Washington IAD: UA1370, UA861, AV655, CM403. Other flights arriving at London LHR: AA194, DL32, UA146, BA1341. All flights connecting …. Gin rummy game
Flight information: Washington-DC - London. Flights from Washington-DC (WAS) to London (LON), low-cost direct flights and cheap flight offers on the route Washington-DC (WAS) London (LON) from $434 (price correct on 01/21/24). Book cheap tickets for direct flights online.Disclaimer for UA919 Flight Radar Data. Flight UA919 from London to Washington is operated by United Airlines. Scheduled time of departure from Heathrow is 12:15 BST and scheduled time of arrival in Washington Dulles Intl is 15:20 EDT. The duration of the flight United Airlines UA 919 is 8 hours 5 minutes.UA924 and Washington IAD to London LHR Flights. Flight UA924 is code-shared by 5 airlines using the flight numbers AC5350, CM2294, LH9267, LX3045, OS7808. Other flights departing from Washington IAD: UA932, UA942, UA861, TP234. Other flights arriving at London LHR: AA104, TP1354, LH2472, KL1031. All flights connecting …Our data shows that the cheapest route for a one-way flight from Washington, D.C. Dulles Intl Airport to London cost £287 and was between Washington, D.C. Dulles Intl Airport and London Gatwick Airport. On average, the best prices are found if you fly this route. The average price for a return flight for this route is £2,276. Cheap Flights from Washington to London (DCA-LHR) Prices were available within the past 7 days and start at $377 for one-way flights and $489 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Washington to London with no change fee on selected ... Washington D.C.. £276 per passenger. Departing Tue, 19 Nov, returning Sat, 7 Dec. Return flight with Fly Play. Outbound indirect flight with Fly Play, departs from London Stansted on Tue, 19 Nov, arriving in Washington Dulles.1 stop. Sat, 7 Dec IAD - STN with Fly Play. 1 stop. from £276. Washington D.C.. £279 per passenger.Departing Thu, 5 Dec, returning Mon, 9 Dec.Return flight with Fly Play.Outbound indirect flight with Fly Play, departs from London Stansted on Thu, 5 Dec, arriving in Washington Dulles.Inbound indirect flight with Fly Play, departs from ...Find the best deals on flights from Washington, D.C. (WAS) to London (LON). Compare prices from hundreds of major travel agents and airlines, all in one search. SkyscannerFlying time from Vancouver, WA to London, United Kingdom. The total flight duration from Vancouver, WA to London, United Kingdom is 10 hours, 21 minutes. This assumes an average flight speed for a commercial airliner of 500 mph, which is …Rome2Rio makes travelling from Washington, DC to London easy. Rome2Rio is a door-to-door travel information and booking engine, helping you get to and from any location in the world. Find all the transport options for your trip from Washington, DC to London right here. Rome2Rio displays up to date schedules, route maps, journey times and ...Flight deals from Washington, D.C. to London Heathrow. Looking for a cheap last-minute deal or the best round-trip flight from Washington, D.C. to London Heathrow? Find the …BA292 and Washington IAD to London LHR Flights. Flight BA292 is code-shared by 4 airlines using the flight numbers AA7001, AY5532, EI8992, IB7448. Other flights departing from Washington IAD: UA1370, UA861, AV655, CM403. Other flights arriving at London LHR: AA194, DL32, UA146, BA1341. All flights connecting … Cheap Flights from Washington to London (DCA-LGW) Prices were available within the past 7 days and start at $369 for one-way flights and $494 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Washington to London with no change fee on selected ... Hail a London black cab or book a minicab for door-to-door convenience. BUSES AND COACHES Catch a bus or coach. Great value buses and coaches connect Heathrow directly to many UK destinations. London rail links Take the train. Frequent trains between Heathrow and central London, for connections to other UK train services.Cheap Flights from Washington to London (IAD-LGW) Prices were available within the past 7 days and start at $357 for one-way flights and $493 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Washington to London with no change fee on selected ...Fastest mode. Flight • $702 (€601) • 11 h 5 min. Popular travel companies. Fly Play. Take a flight to travel 3657 miles (5898 km) from Washington to London. Fly Play is the main travel company operating this trip. Travelers can even take a …Flying time from Seattle, WA to London, United Kingdom. The total flight duration from Seattle, WA to London, United Kingdom is 10 hours, 6 minutes. This assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/h or 434 knots. It also adds an extra 30 minutes for take-off and landing..