Flights from Seattle to United Kingdom available from USD 614*
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1 Passenger
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expand_moreFly in the next 3 months: Flights from Seattle to United Kingdom
Icelandair airfare from Seattle to United Kingdom - starting at USD 715
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USD
Seattle (SEA)to
Manchester (MAN)Nov 25 2026 - Dec 01 2026
From
USD 778
Viewed 3 hrs ago
Round trip
Economy
Seattle (SEA)to
Manchester (MAN)Nov 27 2026 - Dec 01 2026
From
USD 778
Viewed 3 hrs ago
Round trip
Economy
Seattle (SEA)to
Glasgow (GLA)Nov 10 2026 - Nov 17 2026
From
USD 715
Viewed 1 day ago
Round trip
Economy
Seattle (SEA)to
Glasgow (GLA)Nov 10 2026 - Nov 20 2026
From
USD 715
Viewed 1 day ago
Round trip
Economy
Seattle (SEA)to
London (LON)Oct 05 2026 - Oct 20 2026
From
USD 791
Viewed 22 hrs ago
Round trip
Economy
Seattle (SEA)to
London (LON)Oct 05 2026 - Oct 29 2026
From
USD 791
Viewed 22 hrs ago
Round trip
Economy
*Fares displayed have been collected within the last 72 hours and may no longer be available at the time of booking. We display fares for Economy Light as standard, but it is possible to change your class of service during the booking process. You can also add baggage meals and extra legroom to your trip during booking.
Make the most of your trip
Flights from Seattle (SEA) to United Kingdom in the next 365 days
Book ahead and find our best prices in 2026 and beyond
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USD
From | To | Fare type | Dates | Price | |
|---|---|---|---|---|---|
| Seattle (SEA) | London (LON) | Round trip / Economy | Jan 09 2027 - Jan 13 2027 | From USD 614 Viewed 22 hrs ago | |
| Seattle (SEA) | London (LON) | Round trip / Economy | Jan 09 2027 - Jan 20 2027 | From USD 614 Viewed 22 hrs ago | |
| Seattle (SEA) | London (LON) | Round trip / Economy | Jan 09 2027 - Jan 24 2027 | From USD 614 Viewed 22 hrs ago | |
| Seattle (SEA) | Glasgow (GLA) | Round trip / Economy | Nov 10 2026 - Nov 17 2026 | From USD 715 Viewed 1 day ago | |
| Seattle (SEA) | Glasgow (GLA) | Round trip / Economy | Nov 10 2026 - Nov 20 2026 | From USD 715 Viewed 1 day ago | |
| Seattle (SEA) | Glasgow (GLA) | Round trip / Economy | Nov 10 2026 - Nov 24 2026 | From USD 715 Viewed 1 day ago | |
| Seattle (SEA) | Manchester (MAN) | Round trip / Economy | Dec 13 2026 - Jan 09 2027 | From USD 768 Viewed 3 hrs ago | |
| Seattle (SEA) | Manchester (MAN) | Round trip / Economy | Dec 13 2026 - Jan 08 2027 | From USD 768 Viewed 3 hrs ago | |
| Seattle (SEA) | Manchester (MAN) | Round trip / Economy | Dec 14 2026 - Jan 08 2027 | From USD 768 Viewed 3 hrs ago |
*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.
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