Outbound | Return | Airlines | Shop | Baggage | Price | ||
---|---|---|---|---|---|---|---|
Seattle-Tacoma London | Outbound 09/19/25 1 Stopover (KEF) FI0680, FI0450 12h 10min | Return 09/29/25 1 Stopover (KEF) FI0455, FI0683 31h 15min | | ![]() | $502 | ||
Best option Seattle-Tacoma London | Outbound 10/18/25 direct VS0106 09h 45min | Return 11/17/25 direct VS0105 10h 10min | | ![]() | ? | $682 | |
Seattle-Tacoma London | Outbound 09/04/25 2 Stopovers (LAX, FRA) AS1144, DE2081, LH0914 20h 40min | Return 09/28/25 1 Stopover (FRA) LH0925, DE2032 14h 35min | | ![]() | $1,026 | ||
Seattle-Tacoma London | Outbound 09/19/25 1 Stopover (KEF) FI0680, FI0450 12h 10min | Return 09/29/25 1 Stopover (KEF) FI0455, FI0683 31h 15min | | ![]() | $504 | ||
Seattle-Tacoma London | Outbound 09/19/25 1 Stopover (KEF) FI0680, FI0450 12h 10min | Return 09/29/25 1 Stopover (KEF) FI0455, FI0683 31h 15min | | ![]() | ? | $511 | |
Seattle-Tacoma London | Outbound 10/18/25 1 Stopover (KEF) FI0680, FI0450 12h 10min | Return 11/17/25 1 Stopover (KEF) FI0451, FI0681 12h 45min | | ![]() | ? | $528 | |
Seattle-Tacoma London | Outbound 09/19/25 1 Stopover (KEF) FI0680, FI0450 12h 10min | Return 09/29/25 1 Stopover (KEF) FI0455, FI0683 31h 15min | | ![]() | ? | $530 | |
Seattle-Tacoma London | Outbound 09/19/25 1 Stopover (KEF) FI0680, FI0450 12h 10min | Return 09/29/25 1 Stopover (KEF) FI0455, FI0683 31h 15min | | ![]() | ? | $536 | |
Seattle-Tacoma London | Outbound 10/18/25 1 Stopover (KEF) FI0680, FI0454 20h 35min | Return 11/17/25 1 Stopover (KEF) FI0451, FI0681 12h 45min | | ![]() | $553 | ||
Seattle-Tacoma London | Outbound 09/04/25 1 Stopover (KEF) FI0684, FI0454 12h 50min | Return 09/28/25 1 Stopover (KEF) FI0455, FI0683 31h 15min | | ![]() | ? | $599 |
Stops
- Direct flight
Airline
- Icelandair
- British Airways
- Air Canada
- Alaska Airlines
- Virgin Atlantic Airways
Tips and tricks to help you find cheap flights from Seattle Tacoma to London
Favorite airline: Icelandair
76 % of flights booked on the route from Seattle-Tacoma to London are booked with Icelandair, Virgin Atlantic and Air Canada.

Icelandair
39 %

Virgin Atlantic
23 %

Air Canada
14 %
Direct flights are more expensive
Direct flights on this route are $138.00 more expensive on average than flights with a stopover.
non stop flight
1 stop
2 stops
09h 20min
19h 55min
20h 00min
601 $
463 $
1.060 $
Favourite connection: via Reykjavik-Keflavik
The most popular route is via Reykjavik-Keflavik and is booked by 54 % of all travelers.
Route
bookings
1 stopover Reykjavik-Keflavik International
19h 55min, from 463 $
54 %
Direct flights
09h 20min, from 601 $
22 %
1 stopover Dublin
13h 45min, from 600 $
10 %
Important flight information
Flight information: Seattle-Tacoma - London
Roundtrip from | 501,93 $ |
---|---|
Flight duration | min. 09:20 / max. 09:30 |
Return flight duration | min. 09:50/ max. 09:55 |
Distance | 7721 km |
Flights per week | 19 |
Departure airport | Airport Seattle-Tacoma International Airport, WA (SEA) |
Arrival airport | Airport London, all Airports (LCY, LGW, LHR, LTN, STN, SEN) (LON) |
Destination country | Flights to United Kingdom |
Alternative routes to United Kingdom
- Flight Seattle-Tacoma - London Heathrow from 502 $
Alternative flights to London
- Flight Charlotte - London from 539 $
- Flight New York - London from 387 $
- Flight San Francisco - London from 506 $
- Flight Los Angeles - London from 533 $
- Flight Columbus - London from 608 $
- Flight Atlanta - London from 412 $
- Flight Boston - London from 437 $
- Flight Tampa - London from 573 $
- Flight Philadelphia - London from 551 $
- Flight Miami - London from 513 $
Flight destinations with a similar price
- Flight London - Cologne from 120 $
- Flight London - Frankfurt from 139 $
- Flight London - Dusseldorf from 104 $
- Flight London - Lagos from 626 $
- Flight London - Toronto from 412 $
- Flight London - Erbil from 484 $
- Flight London - Amsterdam from 154 $
Flight destinations with a similar price
- Flight Seattle-Tacoma - London Heathrow from 502 $
- Flight Seattle-Tacoma - Dusseldorf from 546 $
- Flight Seattle-Tacoma - Stuttgart from 546 $
- Flight Seattle-Tacoma - Hamburg from 537 $
- Flight Seattle-Tacoma - Port of Spain from 534 $