Cheap flights London — Seattle (LON — SEA)

Good to know - Cheap tickets London — Seattle

Cheapest flight found $415
Minimal flight time 8h 57m
Flight distance 7709 km
Most popular airline British Airways

Airfare London – Seattle by month

Here you can find out in what months how much a ticket London – Seattle costs to buy cheap plane tickets.

Month One-way Round-trip
December 2026
September 2026
August 2026
July 2026
June 2026
May 2026
April 2026
March 2026
February 2026
January 2026
December 2025
November 2025

Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.

Schedule of direct flights London — Seattle

Departure Arrival Flight days Flight Airlines Flight time Airports
09:25 11:30 tue, fri, sat BA53 British Airways 10h 5m London Heathrow Airport — Seattle-Tacoma International Airport Select dates
09:25 12:30 tue, fri, sat BA53 British Airways 10h 5m London Heathrow Airport — Seattle-Tacoma International Airport Select dates
09:45 10:51 sun British Airways 9h 6m London Heathrow Airport — Seattle-Tacoma International Airport Select dates
12:20 15:40 daily DL21 Delta Connection 10h 20m London Heathrow Airport — Seattle-Tacoma International Airport Select dates
13:00 13:57 sun British Airways 8h 57m London Heathrow Airport — Seattle-Tacoma International Airport Select dates
13:20 15:25 tue VS105 Virgin Atlantic 10h 5m London Heathrow Airport — Seattle-Tacoma International Airport Select dates
14:30 16:35 mon, tue, thu VS105 Virgin Atlantic 10h 5m London Heathrow Airport — Seattle-Tacoma International Airport Select dates
14:30 17:35 tue, thu VS105 Virgin Atlantic 10h 5m London Heathrow Airport — Seattle-Tacoma International Airport Select dates
14:55 16:55 daily BA49 British Airways 10h 0m London Heathrow Airport — Seattle-Tacoma International Airport Select dates
14:55 17:55 tue, wed, thu, sat, sun BA49 British Airways 10h 0m London Heathrow Airport — Seattle-Tacoma International Airport Select dates
All routes

Dynamics airfare London — Seattle by month for the last year

according to LowCost.Club for the last year

The airfare depends on the departure date. Our chart shows the low season prices on route London — Seattle

The graph shows that booking flights London — Seattle is best planned for September and flights London — Seattle — London in the month of February.

Flights London — Seattle

The selection of cheap flights London — Seattle

Here you can find and purchase the cheapest flights London — Seattle from $415 and London — Seattle — London from $381.

The price of the flight London — Seattle (United States) — London from $381 (round-trip).

The average price of the flight London — Seattle (United States) — London $953 (round-trip).

Low cost flights London — Seattle (LON — SEA)

The distance between London and Seattle 4790 miles (or 7709 kilometres).

The time difference between London and Seattle is 8 h.

Minimal flight time from London to Seattle 8h 57m.

LowCostClub always do a comparison of airfares London — Seattle with several airlines (include British Airways, Delta Connection, Virgin Atlantic). They will always give you all available options so you can find the cheapest flight to Seattle. In addition, you can choose the platform where you want to place your orders. There are also special offers for air tickets London — Seattle. Last week, for instance, the cheapest round-trip prices stood at $381 while the cheapest one-way price that was available within the last week cost $415

Routes from nearby cities to Seattle

A flight from a neighbouring city can help you save money on plane tickets.

Norwich — Seattle

The closest airports to London with a flight to Seattle are in Birmingham.

Popular International routes from London

Popular routes from Seattle

If you are going to fly from Seattle, then study the popular flights. The most popular flights from Seattle:

Popular domestic routes from London

FAQ about London — Seattle

Yes, they do: BA53, , DL21, VS105, BA49

Yes, you can fly from London to Seattle. London has 9 airports (Biggin Hill, London Heathrow Airport, London Luton Airport, London-Waterloo, London Southend Airport, London City Airport, London Gatwick Airport, Stansted Airport, St Pancras International RailSt) for flights. British Airways, Delta Connection, Virgin Atlantic, NetJets depart from London on mon, tue, wed, thu, fri, sat, sun. There are non-direct flights through Aer Lingus, Aeromexico, Air Canada, Air France, AirZeta, All Nippon Airways, American Eagle, Asiana Airlines, Cargolux, China Airlines, China Cargo Airlines, Condor (Green Island Livery), DHL, Emirates, EVA Air, FedEx, Hainan Airlines, Hi Fly, Icelandair, Japan Airlines, Jet Linx Aviation, KlasJet, Korean Air, LOT, Lufthansa, Norwegian (Jørn Utzon Livery), One Air, Phoenix Air, Qatar Airways, Qatar Executive, Ryanair, Singapore Airlines, Smartwings, Titan Airways, TUI, Turkish Airlines, United Express, UPS, WestAir Charter, WestJet.

A direct flight lasts an average of 8h 57m, during which time the aircraft covers a distance of 7709 km.

The price of flights London — Seattle starts from $415.

Planes fly London — Seattle 7 times a week on the following days: mon, tue, wed, thu, fri, sat, sun

In London — Biggin Hill, London Heathrow Airport, London Luton Airport, London-Waterloo, London Southend Airport, London City Airport, London Gatwick Airport, Stansted Airport, St Pancras International RailSt. In Seattle — Boeing Field International Airport, Kenmore Air Harbor SPB, Seattle-Tacoma International Airport.

The following flights fly between London and Seattle: BA53, BA53, DL21, VS105, VS105, VS105, BA49, BA49, VS105, VS105

High season is considered to be November and the cheapest month is September. Enter your preferred airports (or cities) and dates into the search form above to unlock the latest London — Seattle flight deals.

The following airlines have direct flights London — Seattle: British Airways, Delta Connection, Virgin Atlantic, NetJets.

All the following airlines flights London — Seattle: Aer Lingus, Aeromexico, Air Canada, Air France, AirZeta, All Nippon Airways, American Eagle, Asiana Airlines, British Airways, Cargolux, China Airlines, China Cargo Airlines, Condor (Green Island Livery), Delta Connection, DHL, Emirates, EVA Air, FedEx, Hainan Airlines, Hi Fly, Icelandair, Japan Airlines, Jet Linx Aviation, KlasJet, Korean Air, LOT, Lufthansa, NetJets, Norwegian (Jørn Utzon Livery), One Air, Phoenix Air, Qatar Airways, Qatar Executive, Ryanair, Singapore Airlines, Smartwings, Titan Airways, TUI, Turkish Airlines, United Express, UPS, Virgin Atlantic, WestAir Charter, WestJet.

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