United Airlines Seattle to London Flights
Cheapflightsplus.com will find cheap United Airlines flights from Seattle to London. Compare airline ticket prices and book air tickets starting from $160 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.
Find Cheap Airfare Seattle (WA) — London by United Airlines
Cheap Flights from Seattle to London by United Airlines
Price | Departure | Arrival | Flight Time | Airline | Flight |
---|---|---|---|---|---|
from $160 | 12:08 pm Seattle Seattle-Tacoma Intl | 10:00 pm+1 день London Heathrow | 25h 52m layover 2h 54m - Newark 7h 35m - Porto | United Airlines | UA1125 TP212 TP1370 |
from $185 | 8:00 am Seattle Seattle-Tacoma Intl | 12:45 pm+1 день London Heathrow | 20h 45m layover 3h 28m - Newark 2h 15m - Lisbon | United Airlines | UA424 TP202 TP1352 |
from $203 | 7:12 am Seattle Seattle-Tacoma Intl | 9:50 am+1 день London Gatwick | 19h 38m layover 4h 23m - Newark 0h 25m - Lisbon | United Airlines | UA1591 TP202 TP1338 |
from $240 | 10:55 am Seattle Seattle-Tacoma Intl | 3:30 pm+1 день London Heathrow | 20h 35m layover 3h 26m - San Francisco 1h 10m - Lisbon | United Airlines | UA1909 TP236 TP1368 |
from $248 | 8:42 am Seattle Seattle-Tacoma Intl | 12:45 pm+1 день London Heathrow | 20h 3m layover 3h 10m - Washington D.C. 1h 40m - Lisbon | United Airlines | UA640 TP232 TP1352 |
from $253 | 10:55 am Seattle Seattle-Tacoma Intl | 3:45 pm+1 день London Gatwick | 20h 50m layover 3h 26m - San Francisco 1h 35m - Lisbon | United Airlines | UA1909 TP236 TP1336 |
from $255 | 5:20 am Seattle Seattle-Tacoma Intl | 11:00 am+1 день London Gatwick | 21h 40m layover 2h 37m - Denver 5h 22m - Calgary | United Airlines | UA2436 UA5388 WS1 |
from $274 | 6:00 am Seattle Seattle-Tacoma Intl | 9:05 am+1 день London Gatwick | 19h 5m layover 0h 33m - San Francisco 4h 5m - Toronto | United Airlines | UA2499 UA608 TS122 |
from $274 | 6:00 am Seattle Seattle-Tacoma Intl | 10:30 am+1 день London Gatwick | 20h 30m layover 0h 33m - San Francisco 6h 7m - Vancouver | United Airlines | UA2499 UA784 WS22 |
from $275 | 6:00 am Seattle Seattle-Tacoma Intl | 9:10 am+1 день London Gatwick | 20h 10m layover 0h 33m - San Francisco 4h 55m - Toronto | United Airlines | UA2499 UA608 WS3 |
from $309 | 0:56 am Seattle Seattle-Tacoma Intl | 9:30 am+1 день London Stansted | 24h 34m layover 0h 56m - Chicago 10h 38m - Boston | United Airlines | UA1195 UA992 PF44 |
from $320 | 11:15 am Seattle Seattle-Tacoma Intl | 4:15 pm+1 день London Stansted | 21h 0m layover 3h 3m - Newark 3h 55m - Reykjavik | United Airlines | UA1155 UA138 WW826 |
from $345 | 0:57 am Seattle Seattle-Tacoma Intl | 5:55 am+1 день London Gatwick | 20h 58m layover 1h 41m - Chicago 4h 3m - Miami | United Airlines | UA1195 UA503 DI7046 |
United Airlines Flight Schedule Seattle to London
Departure | Arrival | Flight Details | Flight Time | Price |
---|---|---|---|---|
4:22 pm — 2:05 pm
+1 day
|
4:22 pm — 6:23 pm
UA2050
United Airlines
Seattle — San Francisco
1h 7m stop
7:30 pm — 2:05 pm
OS7858
Austrian Airlines
San Francisco — London
|
13h 43m including layover |
Find flight
from$801 |
|
5:55 pm — 6:30 am
+2 days
|
5:55 pm — 9:27 pm
UA1287
United Airlines
Seattle — Denver
17h 8m stop
2:35 pm — 6:30 am
DI7172
Norwegian UK
Denver — London
|
28h 35m including layover |
Find flight
from$316 |
|
9:15 am — 7:25 am
+1 day
|
9:15 am — 3:30 pm
UA2496
United Airlines
Seattle — Houston
50m stop
4:20 pm — 7:25 am
UA880
United Airlines
Houston — London
|
14h 10m including layover |
Find flight
from$806 |
|
0:56 am — 9:30 am
+1 day
|
0:56 am — 6:49 am
UA1195
United Airlines
Seattle — Chicago
56m stop
7:45 am — 11:02 am
UA992
United Airlines
Chicago — Boston
10h 38m stop
9:40 pm — 9:30 am
PF44
Primera Air
Boston — London
|
24h 34m including layover |
Find flight
from$309 |
|
0:57 am — 5:55 am
+1 day
|
0:57 am — 6:49 am
UA1195
United Airlines
Seattle — Chicago
1h 41m stop
8:30 am — 12:32 pm
UA503
United Airlines
Chicago — Miami
4h 3m stop
4:35 pm — 5:55 am
DI7046
Norwegian UK
Miami — London
|
20h 58m including layover |
Find flight
from$345 |
|
10:30 pm — 10:00 pm
+2 days
|
10:30 pm — 6:20 am
UA1695
United Airlines
Seattle — Newark
17h 25m stop
11:45 pm — 11:40 am
TP212
TAP Portugal
Newark — Porto
7h 35m stop
7:15 pm — 10:00 pm
TP1370
TAP Portugal
Porto — London
|
39h 30m including layover |
Find flight
from$182 |
|
10:55 am — 3:30 pm
+1 day
|
10:55 am — 1:14 pm
UA1909
United Airlines
Seattle — San Francisco
3h 26m stop
4:40 pm — 11:30 am
TP236
TAP Portugal
San Francisco — Lisbon
1h 10m stop
12:40 pm — 3:30 pm
TP1368
TAP Portugal
Lisbon — London
|
20h 35m including layover |
Find flight
from$240 |
|
11:05 pm — 12:40 pm
+2 days
|
11:05 pm — 5:01 am
UA2497
United Airlines
Seattle — Chicago
11h 54m stop
4:55 pm — 5:40 am
TP242
TAP Portugal
Chicago — Lisbon
4h 5m stop
9:45 am — 12:40 pm
TP1352
TAP Portugal
Lisbon — London
|
30h 35m including layover |
Find flight
from$234 |
|
11:05 pm — 9:50 am
+2 days
|
11:05 pm — 5:01 am
UA2497
United Airlines
Seattle — Chicago
10h 54m stop
3:55 pm — 5:40 am
TP242
TAP Portugal
Chicago — Lisbon
1h 30m stop
7:10 am — 9:50 am
TP1338
TAP Portugal
Lisbon — London
|
26h 45m including layover |
Find flight
from$234 |
|
12:08 pm — 10:00 pm
+1 day
|
12:08 pm — 8:51 pm
UA1125
United Airlines
Seattle — Newark
2h 54m stop
11:45 pm — 11:40 am
TP212
TAP Portugal
Newark — Porto
7h 35m stop
7:15 pm — 10:00 pm
TP1370
TAP Portugal
Porto — London
|
25h 52m including layover |
Find flight
from$160 |
|
12:08 pm — 10:55 pm
+1 day
|
12:08 pm — 8:51 pm
UA1125
United Airlines
Seattle — Newark
3h 4m stop
11:55 pm — 12:15 pm
TP204
TAP Portugal
Newark — Lisbon
8h 5m stop
8:20 pm — 10:55 pm
TP1366
TAP Portugal
Lisbon — London
|
26h 47m including layover |
Find flight
from$254 |
|
1:17 pm — 11:20 am
+2 days
|
1:17 pm — 4:57 pm
UA2493
United Airlines
Seattle — Denver
2h 23m stop
7:20 pm — 9:59 pm
UA5234
United Airlines
Denver — Calgary
21h 51m stop
7:50 pm — 11:20 am
WS1
WestJet
Calgary — London
|
38h 3m including layover |
Find flight
from$272 |
|
1:55 pm — 7:20 pm
+1 day
|
1:55 pm — 8:01 pm
UA670
United Airlines
Seattle — Chicago
3h 39m stop
11:40 pm — 11:00 am
WW156
WOW Air
Chicago — Reykjavik
1h stop
12:00 pm — 3:40 pm
WW854
WOW Air
Reykjavik — London
|
21h 25m including layover |
Find flight
from$348 |
|
2:00 pm — 12:45 pm
+2 days
|
2:00 pm — 9:53 pm
UA260
United Airlines
Seattle — Washington D.C.
22h 2m stop
7:55 pm — 8:20 am
TP232
TAP Portugal
Washington D.C. — Lisbon
1h 40m stop
10:00 am — 12:45 pm
TP1352
TAP Portugal
Lisbon — London
|
38h 45m including layover |
Find flight
from$267 |
|
2:17 pm — 11:20 am
+2 days
|
2:17 pm — 5:49 pm
UA773
United Airlines
Seattle — Denver
1h 16m stop
7:05 pm — 9:38 pm
UA591
United Airlines
Denver — Calgary
22h 12m stop
7:50 pm — 11:20 am
WS1
WestJet
Calgary — London
|
37h 3m including layover |
Find flight
from$256 |
|
4:22 pm — 2:35 pm
+2 days
|
4:22 pm — 6:23 pm
UA2050
United Airlines
Seattle — San Francisco
2h 32m stop
8:55 pm — 4:30 pm
IB2622
Iberia
San Francisco — Barcelona
20h 40m stop
1:10 pm — 2:35 pm
FR5091
Ryanair
Barcelona — London
|
39h 13m including layover |
Find flight
from$439 |
|
5:20 am — 11:00 am
+1 day
|
5:20 am — 8:55 am
UA2436
United Airlines
Seattle — Denver
2h 37m stop
11:32 am — 2:08 pm
UA5388
United Airlines
Denver — Calgary
5h 22m stop
7:30 pm — 11:00 am
WS1
WestJet
Calgary — London
|
21h 40m including layover |
Find flight
from$255 |
|
6:00 am — 3:30 pm
+1 day
|
6:00 am — 8:17 am
UA2499
United Airlines
Seattle — San Francisco
8h 23m stop
4:40 pm — 11:30 am
TP236
TAP Portugal
San Francisco — Lisbon
1h 10m stop
12:40 pm — 3:30 pm
TP1368
TAP Portugal
Lisbon — London
|
25h 30m including layover |
Find flight
from$189 |
|
6:00 am — 9:05 am
+1 day
|
6:00 am — 8:17 am
UA2499
United Airlines
Seattle — San Francisco
33m stop
8:50 am — 4:55 pm
UA608
United Airlines
San Francisco — Toronto
4h 5m stop
9:00 pm — 9:05 am
TS122
Air Transat
Toronto — London
|
19h 5m including layover |
Find flight
from$274 |
|
7:12 am — 9:50 am
+1 day
|
7:12 am — 3:32 pm
UA1591
United Airlines
Seattle — Newark
4h 23m stop
7:55 pm — 6:45 am
TP202
TAP Portugal
Newark — Lisbon
25m stop
7:10 am — 9:50 am
TP1338
TAP Portugal
Lisbon — London
|
19h 38m including layover |
Find flight
from$203 |
|
7:33 pm — 5:30 pm
+2 days
|
7:33 pm — 9:42 pm
UA1074
United Airlines
Seattle — San Francisco
18h 58m stop
4:40 pm — 11:30 am
TP236
TAP Portugal
San Francisco — Lisbon
3h 10m stop
2:40 pm — 5:30 pm
TP1356
TAP Portugal
Lisbon — London
|
37h 57m including layover |
Find flight
from$269 |
|
8:00 am — 12:45 pm
+1 day
|
8:00 am — 4:27 pm
UA424
United Airlines
Seattle — Newark
3h 28m stop
7:55 pm — 7:45 am
TP202
TAP Portugal
Newark — Lisbon
2h 15m stop
10:00 am — 12:45 pm
TP1352
TAP Portugal
Lisbon — London
|
20h 45m including layover |
Find flight
from$185 |
|
8:20 am — 5:45 pm
+1 day
|
8:20 am — 4:57 pm
UA424
United Airlines
Seattle — Newark
6h 58m stop
11:55 pm — 12:15 pm
TP204
TAP Portugal
Newark — Lisbon
2h 45m stop
3:00 pm — 5:45 pm
TP1350
TAP Portugal
Lisbon — London
|
25h 25m including layover |
Find flight
from$185 |
Flight Information
There are 85 flights by United Airlines from Seattle to London every week with departures from Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB. All flights arrive at Gatwick, London City, Heathrow, Luton, Stansted, Stratford International Rail St, Ebbsfleet International Rail St, London Biggin Hill, London-Waterloo, British Rail Terminal.
Departures start from 0:56 am to 9:15 am. Nonstop flight is 12h 40m. The time difference between Seattle and London is 8h.
- The fastest flight 12h 40m
- Average flight time 20h 48m
- The earliest flight 0:56 am
- The latest flight 9:15 am
- Distance 4794 ml
The cheapest flight by United Airlines that our users were able to find is $160. This airfare is economy class on one-way UA1125 flight for October 21, 2020 leaving Seattle-Tacoma Intl in Seattle at 12:08 pm, it includes all taxes and additional fees.
United Airlines Airplanes on the Route
List of the most popular United Airlines airplanes flying from Seattle to London:
- Airbus A320-100/200from $254Find
- Boeing 737-800from $654Find
- Boeing 737-900from $657Find
- Airbus A320from $806Find
- Bombardier DHC-8 Q400from $834Find
Other Popular Airlines on the Route
Besides United Airlines there are other 22 airline carriers between Seattle and London. Please review schedules and prices from the most popular airlines to find the best airfare deals from Seattle to London.
Nonstop flights
There are 11 direct flights every day from Seattle. Airlines and fares are below:
- from $828Find
- from $1058Find
- from $817Find
- from $812Find
- AA - American Airlinesfrom $835Find
- AF - Air Francefrom $828Find
- AY - Finnairfrom $840Find
- IB - Iberiafrom $749Find
- BA - British Airwaysfrom $851Find
Connecting Flights
List of flights with layovers (1 and more stops):
- from $474Find
- from $828Find
- from $252Find
- from $514Find
- from $162Find
- from $138Find
- from $464Find
- from $798Find
- AA - American Airlinesfrom $168Find
- FI - Icelandairfrom $371Find
- OS - Austrian Airlinesfrom $815Find
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