| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Seattle-Tacoma London | Outbound 09/04/25 1 Stopover (KEF) FI0682, FI0454 17h 20min | Return 09/28/25 1 Stopover (KEF) FI0455, FI0683 31h 15min |  Icelandair |  | $511 | ||
| Best option Seattle-Tacoma London | Outbound 10/18/25 direct VS0106 09h 45min | Return 11/17/25 direct VS0105 10h 10min |  Virgin Atlantic Airways |  | ? | $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 |    Alaska Airlines, Condor, Lufthansa |  | $1,026 | ||
| Seattle-Tacoma London | Outbound 09/04/25 1 Stopover (KEF) FI0682, FI0454 17h 20min | Return 09/28/25 1 Stopover (KEF) FI0455, FI0683 31h 15min | Icelandair |  | $514 | ||
| 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 | Icelandair |  | ? | $527 | |
| 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 | Icelandair |  | ? | $528 | |
| Seattle-Tacoma London | Outbound 09/04/25 1 Stopover (KEF) FI0682, FI0454 17h 20min | Return 09/28/25 1 Stopover (KEF) FI0455, FI0683 31h 15min | Icelandair |  | ? | $545 | |
| Seattle-Tacoma London | Outbound 09/04/25 1 Stopover (KEF) FI0682, FI0454 17h 20min | Return 09/28/25 1 Stopover (KEF) FI0455, FI0683 31h 15min | Icelandair |  | ? | $550 | |
| 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 | Icelandair |  | $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 | Icelandair |  | ? | $599 |
Stops
- Direct flight
Airline
- Icelandair
- Virgin Atlantic Airways
- United Airlines
- Air Canada
- British 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 | $510.23 |
|---|---|
| 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 (LON) |
| Destination country | Flights to United Kingdom |
Alternative routes to United Kingdom
- Flight Seattle-Tacoma - London Heathrow from $511
Alternative flights to London
- Flight Charlotte - London from $539
- Flight New York - London from $371
- Flight San Francisco - London from $506
- Flight Los Angeles - London from $550
- Flight Columbus - London from $608
- Flight Atlanta - London from $412
- Flight Boston - London from $437
- Flight Dallas - London from $582
- Flight Tampa - London from $573
- Flight Chicago - London from $413
Flight destinations with a similar price
- Flight London - Dubai from $1,286
- Flight London - Sydney from $1,294
- Flight London - Toronto from $429
- Flight London - Cologne from $145
- Flight London - Frankfurt from $159
- Flight London - Stuttgart from $152
- Flight London - Dusseldorf from $111
- Flight London - Munich from $184
- Flight London - Cairo from $662
- Flight London - Lagos from $637
Flight destinations with a similar price
- Flight Seattle-Tacoma - Port of Spain from $560
- Flight Seattle-Tacoma - London Heathrow from $511
- Flight Seattle-Tacoma - Columbia from $460
- Flight Seattle-Tacoma - Dusseldorf from $546
- Flight Seattle-Tacoma - Munich from $561
- Flight Seattle-Tacoma - Stuttgart from $546
- Flight Seattle-Tacoma - Hamburg from $537