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Cheap flights from Seattle to London from US$292
British Airways, Virgin Atlantic, Alaska Airlines and Delta Air Lines fly nonstop from Seattle to London, about 20 flights a week. The flight takes around 10h 50m, and the cheapest one-way fare we found recently is US$292 on 7 Dec.
Direct flights available ~20 flights a week 10h 50m Cheapest in December Prices checked 13 days ago
Seattle to London at a glance
Cheapest one-wayUS$292Icelandair · 1 stop · Mon 7 DecCheapest returnUS$813Sat 17 Apr – Sat 24 AprFastest flight10h 50mIcelandair · 1 stop
Nonstop flights20/wkBritish Airways, Virgin Atlantic, Alaska Airlines
Airlines flying nonstop from Seattle to London
4 airlines on this route, about 20 flights a week in total (observed over the last 4 weeks).
Cheapest dates from Seattle to London
The lowest one-way fares found recently, cheapest first. Prices change; click through for the live fare.
Icelandair1 stop via KEFMon 7 Dec
One-way fromUS$292
Icelandair1 stop via KEFTue 8 Dec
One-way fromUS$304
Icelandair1 stop via KEFSun 15 Nov
One-way fromUS$305
Icelandair1 stop via KEFMon 16 Nov
One-way fromUS$305
Icelandair1 stop via KEFWed 9 Dec
One-way fromUS$305
Icelandair2 stops via KEF, CPHFri 11 Dec
One-way fromUS$353
Air Canada3 stops via YYZ, FRA, ARNTue 15 Dec
One-way fromUS$475
Alaska Airlines2 stops via BOS, KEFThu 17 Dec
One-way fromUS$720
Cheapest month to fly from Seattle to London
Lowest one-way fare found for each month: December is cheapest, November the most expensive.
Good to know
- Distance
- 7,703 km4,784 miles
- Flight time
- 10h 50mfastest found
- Time difference
- +8hLondon vs Seattle
- Currency in London
- GBP
- Airports
- SEA, BFI → LGW, LHR, STN
Flights from Seattle to London: questions answered
How much is a flight from Seattle to London?
The cheapest one-way fare we found recently is US$292 with 1 stop, departing in December. Return trips start from US$813. Prices change constantly, so search your dates for the live fare.
Are there direct flights from Seattle to London?
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 Seattle to London?
A nonstop flight covers 7,703 km and takes around 10h 50m.
Which airlines fly from Seattle to London?
British Airways, Virgin Atlantic, Alaska Airlines and Delta Air Lines operate nonstop flights on this route.
Which airports serve Seattle and London?
Seattle: Seattle–Tacoma International Airport (SEA) and King County International Airport - Boeing Field (BFI). London: London Gatwick Airport (LGW), London Heathrow Airport (LHR), London Stansted Airport (STN) and London Luton Airport (LTN).
What is the time difference between Seattle and London?
London is 8 hours ahead of Seattle.
