| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option Seattle-Tacoma London | Outbound 04/26/25 1 Stopover (KEF) FI0682, FI0454 17h 20min | Return 05/23/25 1 Stopover (KEF) FI0451, FI0683 15h 35min |  Icelandair |  | $621 | ||
| Seattle-Tacoma London | Outbound 04/26/25 2 Stopovers (SFO, FRA) AS1166, DE2097, LH0914 24h 35min | Return 05/23/25 1 Stopover (FRA) LH0923, DE2032 13h 35min |    Alaska Airlines, Condor, Lufthansa |  | $1,201 | ||
| Seattle-Tacoma London | Outbound 04/26/25 1 Stopover (KEF) FI0682, FI0454 17h 20min | Return 05/23/25 1 Stopover (KEF) FI0451, FI0683 15h 35min | Icelandair |  | ? | $624 | |
| Seattle-Tacoma London | Outbound 04/26/25 1 Stopover (KEF) FI0682, FI0454 17h 20min | Return 05/23/25 1 Stopover (KEF) FI0451, FI0683 15h 35min | Icelandair |  | $625 | ||
| Seattle-Tacoma London | Outbound 04/26/25 1 Stopover (KEF) FI0682, FI0454 17h 20min | Return 05/23/25 1 Stopover (KEF) FI0451, FI0683 15h 35min | Icelandair |  | ? | $640 | |
| Seattle-Tacoma London | Outbound 04/26/25 1 Stopover (KEF) FI0682, FI0454 17h 20min | Return 05/23/25 1 Stopover (KEF) FI0451, FI0681 12h 45min | Icelandair |  | ? | $647 | |
| Seattle-Tacoma London | Outbound 04/26/25 1 Stopover (KEF) FI0682, FI0454 17h 20min | Return 05/23/25 1 Stopover (KEF) FI0451, FI0683 15h 35min | Icelandair |  | ? | $655 | |
| Seattle-Tacoma London | Outbound 04/26/25 1 Stopover (KEF) FI0682, FI0454 17h 20min | Return 05/23/25 1 Stopover (KEF) FI0451, FI0683 15h 35min | Icelandair |  | $659 | ||
| Seattle-Tacoma London | Outbound 04/26/25 1 Stopover (KEF) FI0682, FI0454 17h 20min | Return 05/23/25 1 Stopover (KEF) FI0451, FI0683 15h 35min | Icelandair |  | ? | $669 |
Airline
- Icelandair
- Alaska Airlines
Flight type
- Return
Outbound departure month
- April 2025
Outbound weekday
- Saturday
Return departure month
- May 2025
Return weekday
- Friday
Change in
- Frankfurt-Main
- San Francisco International Airport, CA
- Reykjavik-Keflavik International
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 | 620,37 $ |
|---|---|
| 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 621 $
Alternative flights to London
- Flight Charlotte - London from 674 $
- Flight Orlando - London from 341 $
- Flight Raleigh-Durham - London from 713 $
- Flight New York - London from 267 $
- Flight San Francisco - London from 591 $
- Flight Atlanta - London from 815 $
- Flight Boston - London from 463 $
- Flight Dallas - London from 920 $
- Flight Chicago - London from 464 $
- Flight Phoenix - Sky Harbor - London from 719 $
Flight destinations with a similar price
- Flight London - Toronto from 543 $
- Flight London - Frankfurt from 137 $
- Flight London - Cologne from 129 $
- Flight London - Dusseldorf from 134 $
- Flight London - Erbil from 430 $
- Flight London - Lagos from 664 $
- Flight London - Amsterdam from 159 $
Flight destinations with a similar price
- Flight Seattle-Tacoma - Washington-DC from 571 $
- Flight Seattle-Tacoma - Stuttgart from 679 $
- Flight Seattle-Tacoma - Port of Spain from 589 $
- Flight Seattle-Tacoma - Hamburg from 682 $
- Flight Seattle-Tacoma - London Heathrow from 621 $
- Flight Seattle-Tacoma - Columbia from 565 $
- Flight Seattle-Tacoma - Dusseldorf from 672 $
- Flight Seattle-Tacoma - Amsterdam from 681 $
- Flight Seattle-Tacoma - Washington DC from 571 $