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Cheap flights from London to Seattle from £327
British Airways, Virgin Atlantic, Alaska Airlines and Delta Air Lines fly nonstop from London to Seattle, about 20 flights a week. The flight takes around 10h 00m, and the cheapest one-way fare we found recently is £327 on 1 Feb.
Direct flights available ~20 flights a week 10h 00m Cheapest in February Prices checked 13 days ago
London to Seattle at a glance
Cheapest one-way£327Icelandair · 1 stop · Mon 1 FebCheapest return£390Mon 16 Nov – Thu 26 NovFastest flight10h 00mAlaska Airlines · nonstop
Nonstop flights20/wkBritish Airways, Virgin Atlantic, Alaska Airlines
Airlines flying nonstop from London to Seattle
4 airlines on this route, about 20 flights a week in total (observed over the last 4 weeks).
Cheapest dates from London to Seattle
The lowest one-way fares found recently, cheapest first. Prices change; click through for the live fare.
Cheapest month to fly from London to Seattle
Lowest one-way fare found for each month: February is cheapest, November the most expensive.
Good to know
- Distance
- 7,703 km4,784 miles
- Flight time
- 10h 00mfastest found
- Time difference
- -8hSeattle vs London
- Currency in Seattle
- USD
- Airports
- LGW, LHR, STN → SEA, BFI
Flights from London to Seattle: questions answered
How much is a flight from London to Seattle?
The cheapest one-way fare we found recently is £327 with 1 stop, departing in February. Return trips start from £390. Prices change constantly, so search your dates for the live fare.
Are there direct flights from London to Seattle?
Yes. British Airways, Virgin Atlantic, Alaska Airlines and Delta Air Lines fly this route nonstop, with about 20 flights a week in each direction.
How long is the flight from London to Seattle?
A nonstop flight covers 7,703 km and takes around 10h 00m.
What is the cheapest month to fly from London to Seattle?
February has the lowest fare we found (£327), while November is the most expensive (£448).
Which airlines fly from London to Seattle?
British Airways, Virgin Atlantic, Alaska Airlines and Delta Air Lines operate nonstop flights on this route.
Which airports serve London and Seattle?
London: London Gatwick Airport (LGW), London Heathrow Airport (LHR), London Stansted Airport (STN) and London Luton Airport (LTN). Seattle: Seattle–Tacoma International Airport (SEA) and King County International Airport - Boeing Field (BFI).
What is the time difference between London and Seattle?
Seattle is 8 hours behind London.





