Flights from Seattle to London

Search and find cheap flights from Seattle to London (United Kingdom, Europe)
Search and find cheap flights from Seattle to London (United Kingdom, Europe)

Looking for the best tickets for Seattle to London?

Look no more. We’ve gone through the latest 8,025,754 fares to bring you all the insights you could possibly want.
Expect to pay
760 CAD for flights from Seattle to London leaving on 2017-10-25 and returning on 2017-12-01
Low 613 CAD
760 CAD
High 1,911 CAD
Choose my own dates
Best time to book
Cheapest time to buy a ticket for Seattle — London is approximately 56 days to departure.
Seattle to London flights are usually cheapest between 2 and 4 months before departure.
Days before departure
Best month
Cheapest time of year to fly to London from Seattle is September and November. Most expensive are June and December.
Currently the cheapest days to fly this route are between October and December.
Impact on price
Cheapest airline
According to our data, Condor, Norwegian Air Shuttle and Westjet are the cheapest airlines to fly this route.
Popular airlines for this route are Condor, Norwegian Air Shuttle and Westjet.
Impact on price (additional fees may apply)
Condor
+5%
Norwegian Air Shuttle
+5%
Westjet
+7%
Virgin America
+8%
Delta Air Lines
+11%
Air Canada
+11%
Best time to fly
Seattle to London flights are approximately 14% more expensive in the afternoon than in the morning.
It's generally cheaper to take morning flights from Seattle to London.
Impact on price
Cheapest day
Cheapest day of week is typically Tuesday and the most expensive is typically Saturday.
Saturday is normally the most expensive day to fly, whilst Tuesday tends to be the cheapest.
Impact on price
Cheapest route
Fly Seattle Tacoma - Stansted for the best Seattle to London flight prices saving up to 1% on average.
Of the possible routes between Seattle and London best prices tend to be found on Seattle Tacoma - Stansted.
We've got 51 booking sites supporting this and nearby routes.
Impact on price
Seattle Tacoma-Stansted
+0%
Seattle Tacoma-Gatwick
+1%
Seattle Tacoma-London City Airport
+3%
Seattle Tacoma-Heathrow
+9%
Direct flights
There are direct flights from Seattle Tacoma to London all week with a flight time of 9 hours 10 minutes.
Direct flights available: 68 PER WEEK
Popular non-direct routes for this connection are Seattle Tacoma - Frankfurt Intl - Heathrow, Seattle Tacoma - Koeln/Bonn - Heathrow and Seattle Tacoma - Frankfurt Intl - London City Airport.
Stop-off cities for indirect flights from Seattle Tacoma to London include Frankfurt Intl, Koeln/Bonn and Keflavik Intl.
Direct flights available on
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday

Get there quickly

Direct flights to London from Seattle
Return trip
22 Sep - 6 Oct
611 CAD
FlyFar
SEA SEA
9h 10min
Direct
LON LON
LON LON
9h 55min
Direct
SEA SEA
Return trip
20 Sep - 2 Oct
613 CAD
FlightNetwork
SEA SEA
9h 10min
Direct
LON LON
LON LON
9h 55min
Direct
SEA SEA
Return trip
21 Sep - 21 Oct
791 CAD
OmegaTravelUS
SEA SEA
9h 10min
Direct
LON LON
LON LON
9h 40min
Direct
SEA SEA

Go right away

Last minute flights from Seattle to London
Return trip
31 Aug - 6 Sep
944 CAD
OmegaTravelUS
SEA SEA
31h 45min
1 stop
LON LON
LON LON
18h 43min
1 stop
SEA SEA
Return trip
1 Sep - 6 Sep
959 CAD
FlyingCOM
SEA SEA
15h 40min
1 stop
LON LON
LON LON
16h 25min
1 stop
SEA SEA
Return trip
28 Aug - 10 Sep
970 CAD
TravelgenioCA
SEA SEA
12h 31min
1 stop
LON LON
LON LON
36h 8min
1 stop
SEA SEA

Go for less - experience more

Cheap flights from Seattle to London
Return trip
2 Sep - 16 Sep
660 CAD
JustAirTicketINT
SEA SEA
19h 40min
1 stop
LON LON
LON LON
12h 35min
1 stop
SEA SEA
Return trip
3 Sep - 1 Oct
945 CAD
OmegaTravelUS
SEA SEA
12h 38min
1 stop
LON LON
LON LON
16h 2min
1 stop
SEA SEA
Return trip
1 Sep - 6 Sep
959 CAD
FlyingCOM
SEA SEA
15h 40min
1 stop
LON LON
LON LON
16h 25min
1 stop
SEA SEA

Coming or going?

Cheap flights from London to Seattle
Return trip
29 Oct - 12 Nov
562 CAD
BravoFlyUK
LON LON
9h 55min
Direct
SEA SEA
SEA SEA
9h 30min
Direct
LON LON
Return trip
17 Sep - 1 Oct
656 CAD
CFBravoFlyUK
LON LON
9h 55min
Direct
SEA SEA
SEA SEA
9h 20min
Direct
LON LON
Return trip
1 Sep - 9 Sep
865 CAD
Travelup
LON LON
23h 16min
1 stop
SEA SEA
SEA SEA
12h 55min
1 stop
LON LON

Weather forecast for London

Going soon? Be prepared for the weather in London.

Wednesday, August 16, 2017

24°C
17°C

Thursday, August 17, 2017

26°C
15°C

Friday, August 18, 2017

22°C
14°C

Saturday, August 19, 2017

21°C
14°C

Sunday, August 20, 2017

22°C
15°C

Monday, August 21, 2017

25°C
15°C

Tuesday, August 22, 2017

20°C
14°C
Feedback
Cookies
momondo.ca uses cookies
Read more