London

Cheap flights from Seattle to London

Choose between United Airlines, Air Canada, or Alaska Airlines to find the best price

From
Seattle‎
To
London‎
Where to next?
Departure
Return
People most often depart from Seattle-Virgin Mason Hospital Greyhound station, Seattle Swedish Med Greyhound station, Seattle-South Lane St. Bus Stop, Seattle-Hospital Greyhound station, or Seattle-Arnold Med (e) Greyhound station when they travel from Seattle to London. Book your trip to arrive at London Southend, London - Victoria Railway, London - Liverpool St Rail Station, London - Stratford International Rail Station, London - St Pancras railway station, London - Paddington Railway Station, London-Cannon Street Station, London-Whitechapel, London-Wembley Stadium, London-Walworth, London-Streatham, London-Stockwell, London-St John's Wood, London-Southwark, London-South Hackney, London-Shoreditch, London-Romford, London-Portman Square, London-New Cross Gate, London-Mitcham, London-Mile End, London-Marble Arch, London-Marble Arch, Oxford St station, London-Parl Lane, London-Golders Green, London Baker Street (Gloucester Place), London-Lewisham, London-Hammersmith, London-Finchley, London-Finchley Rd and Frognal, London-Farringdon Station, London-Embankment, London-Elephant and Castle, London-Brent Cross, London-Bow, London-Blackfriars, London-Bethnal Green, London-Belmont, or London-Aldgate. The distance between Seattle and London is 7709km. The most popular airlines for this route are: United Airlines, Air Canada, Alaska Airlines, TAP Portugal, and Delta Air Lines. Seattle and London have 183 direct flights per week.

Cheap round trips starting from Seattle (SEA) to London (LON)

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Weekly direct flights

MondayTuesdayWednesdayThursdayFridaySaturdaySunday
Number of direct flights15231616-7340

Fly direct with

British Airways on and Sundays

Finnair on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, and Saturdays

American Airlines on and Sundays

Check-in for a flight from Seattle to London

NameCarrier codeIATA CodePassport needed during bookingAirport check-in closesOnline check-in available
United AirlinesUALUAYesUnknownOpens 1 days before flight
Closes 1 hours before flight
Air CanadaACAACYesUnknownOpens 1 days before flight
Closes 3 hours before flight
Alaska AirlinesASAASYesUnknownOpens 1 days before flight
Closes 1 hours before flight
TAP PortugalTAPTPYesUnknown0
0
Delta Air LinesDALDLYesUnknownOpens 1 days before flight
0

Frequently asked questions

What is the flight distance between Seattle and London?

The flight distance between Seattle and London is 7709 km.

What airlines offer nonstop (direct) flights between Seattle and London?

Several carriers operate flights between Seattle and London. Airlines offering nonstop (direct) flights include Finnair, American Airlines, British Airways.

What are the most popular routes to and from Seattle?

Travelers frequently search for route combinations, such as Seattle and Heathrow, Amsterdam Airport Schiphol, Los Angeles International, Miami International, Newark Liberty International, Paris Orly, Cancún International, Orlando International, Brussels, McCarran International.

What are the most popular routes to and from London?

Travelers frequently search for route combinations, such as London and Adolfo Suárez Madrid–Barajas, Milan–Malpensa, Berlin Schönefeld, Václav Havel Airport Prague, Vienna International Airport, Venice Marco Polo, Heraklion International, Frankfurt International Airport, Dublin, Budapest Ferenc Liszt International.

Which airports are there in Seattle?

Seattle is mainly served by Seattle–Tacoma International. But there are other airports nearby, including Kenmore Air Harbor Seaplane Base, Boeing Field.

What airports are near Seattle?

The main airport in Seattle is Seattle–Tacoma International. It is also served by Portland International, Vancouver International, Bellingham International, Abbotsford International, Vancouver Harbour Flight Centre, Victoria Inner Harbour SPB, Paine Field Everett, Pangborn Memorial, Friday Harbor Airport, Kenmore Air Harbor.

What airports are near London?

The main airport in London is Heathrow. It is also served by Birmingham, Bristol, Cardiff, Doncaster Sheffield, East Midlands, Exeter, Bournemouth, Southampton, Cambridge, Coventry.

What buses and trains depart from Seattle?

A number of bus and train companies depart from Seattle, including Greyhound.

Is it possible to combine flights, buses, and trains in one itinerary when traveling between Seattle and London?

What is Virtual Interlining and how do I use it?

Which airlines fly between Seattle and London?

When's the best time to travel between Seattle and London?

What flights operate between Seattle and London?

How many airports are there near Seattle?

How many airports are there near London?

Is it possible to reach Seattle by bus or train?

What time do nonstop (direct) flights between Seattle and London depart?

What time do nonstop (direct) flights between Seattle and London arrive?

What time do flights between Seattle and London depart?

What time do flights between Seattle and London arrive?

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