| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Seattle-Tacoma London Heathrow | Outbound 09/18/24 2 Stopovers (YVR, YUL) AC8801, AC0304, AC0866 16h 40min | Return 10/08/24 2 Stopovers (YYC, YVR) LH6846, LH6802, LH6564 20h 05min |  Air Canada |  | $557 | ||
| Best option Seattle-Tacoma London Heathrow | Outbound 09/18/24 direct VS0106 09h 20min | Return 10/08/24 direct VS0105 09h 55min |  Virgin Atlantic Airways |  | $596 | ||
| Seattle-Tacoma London Heathrow | Outbound 09/18/24 2 Stopovers (LAX, FRA) AS1300, DE2087, LH0916 19h 55min | Return 10/08/24 2 Stopovers (FRA, SFO) LH0923, DE2096, AS0720 21h 30min |    Alaska Airlines, Condor, Lufthansa |  | $1,026 | ||
| Seattle-Tacoma London Heathrow | Outbound 09/18/24 2 Stopovers (YVR, YUL) AC8801, AC0304, AC0866 16h 40min | Return 10/08/24 2 Stopovers (YYC, YVR) LH6846, LH6802, LH6564 20h 05min | Air Canada |  | $561 | ||
| Seattle-Tacoma London Heathrow | Outbound 09/18/24 1 Stopover (ORD) AA2368, AA0090 13h 48min | Return 10/08/24 2 Stopovers (DUB, DFW) AA8035, AA0133, AA2009 18h 49min |  American Airlines |  | ? | $579 | |
| Seattle-Tacoma London Heathrow | Outbound 09/18/24 1 Stopover (YVR) AC8807, AC0860 14h 10min | Return 10/08/24 1 Stopover (YYZ) AC0855, AC0543 18h 11min | Air Canada |  | ? | $595 | |
| Seattle-Tacoma London Heathrow | Outbound 09/18/24 1 Stopover (YUL) UA8086, UA8296 14h 50min | Return 10/08/24 1 Stopover (YYZ) UA8309, UA8525 36h 16min |  United Airlines |  | ? | $596 | |
| Seattle-Tacoma London Heathrow | Outbound 09/18/24 direct VS0106 09h 20min | Return 10/08/24 direct VS0105 09h 55min | Virgin Atlantic Airways |  | ? | $598 | |
| Seattle-Tacoma London Heathrow | Outbound 09/18/24 1 Stopover (ORD) AA2368, AA0090 13h 48min | Return 10/08/24 1 Stopover (ORD) AA0047, AA0512 17h 41min | American Airlines | | ? | $603 | |
| Seattle-Tacoma London Heathrow | Outbound 09/26/24 1 Stopover (KEF) FI0682, FI0450 33h 00min | Return 10/13/24 1 Stopover (KEF) FI0451, FI0681 12h 50min |  Icelandair | | $608 |
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Find cheap flights -
Booking tips
- Flight Routes
- Flights to United Kingdom
- Flights to London
- Flights to London Heathrow
- Flights Seattle-Tacoma (SEA) London Heathrow (LHR)
Stops
- Direct flight
Airline
- Lufthansa
- American Airlines
- United Airlines
- British Airways
- Air Canada
Flight type
- Return
Outbound departure month
- September 2024
Outbound weekday
- Wednesday
- Thursday
Return departure month
- October 2024
Return weekday
- Tuesday
- Sunday
Change in
- Frankfurt-Main
- Toronto - Lester B. Pearson International Airport
- Los Angeles International Airport, CA
- San Francisco International Airport, CA
- Montréal-Pierre Elliott Trudeau International Airport
- Boston Logan International Airport, MA
- Dallas-Fort Worth International Airport, T
Tips and tricks to help you find cheap flights from Seattle Tacoma to London Heathrow
Favorite airline: Icelandair
The majority of passengers on the route Seattle-Tacoma – London Heathrow prefer to fly with Icelandair.
Icelandair
39 %
Virgin Atlantic
23 %
Air Canada
14 %
Direct flights are more expensive
Flights with a stopover are on average $138.00 cheaper than direct flights.
non stop flight
1 stop
2 stops
09h 20min
19h 55min
20h 00min
$601
$463
$1,060
Favourite connection: via Reykjavik-Keflavik
54 % of booked tickets on this route are for flights with a transfer in Reykjavik-Keflavik.
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 %
Flight information: Seattle-Tacoma - London Heathrow
| Roundtrip from | $557.00 |
|---|---|
| Flight duration | min. 09:20 / max. 09:30 |
| Return flight duration | min. 09:50/ max. 09:55 |
| Distance | 7710 km |
| Flights per week | 19 |
| Departure airport | Airport Seattle-Tacoma International Airport, WA (SEA) |
| Arrival airport | Airport London Heathrow (LHR) |
| Destination country | Flights to United Kingdom |
Alternative routes to United Kingdom
- Flight Seattle-Tacoma - London from $557
Alternative flights to London Heathrow
- Flight Los Angeles - London Heathrow from $540
- Flight Dallas - London Heathrow from $729
- Flight Philadelphia - London Heathrow from $611
- Flight Tampa - London Heathrow from $590
- Flight Washington DC - London Heathrow from $407
- Flight San Francisco - London Heathrow from $537
- Flight Denver - London Heathrow from $525
- Flight Washington DC - London Heathrow from $551
- Flight Boston - London Heathrow from $448
- Flight Detroit - London Heathrow from $488
Flight destinations with a similar price
- Flight London Heathrow - Colombo from $866
- Flight London Heathrow - Toronto from $557
- Flight London Heathrow - Frankfurt from $135
- Flight London Heathrow - Dusseldorf from $179
- Flight London Heathrow - Cologne from $127
- Flight London Heathrow - Amman from $413
- Flight London Heathrow - Manila from $937
- Flight London Heathrow - Tangier from $291
- Flight London Heathrow - Abu Dhabi from $481
- Flight London Heathrow - Ahmedabad from $895
Flight destinations with a similar price
- Flight Seattle-Tacoma - London from $557
- Flight Seattle-Tacoma - Dublin from $528