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Find and compare KLM flights to Seattle

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Recent KLM flights to Seattle found by users

Cheap KLM Flight Deals to Seattle

Enter your travel dates to find the best prices.
KLM Logo
06:30 - 11:50LHR-SEA
13h 20m1 stop
KLM Logo
16:48 - 10:30SEA-LHR
9h 42mdirect
£523KLM
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Fri, 5 Dec - Sun, 7 Dec
KLM Logo
14:45 - 16:50LHR-SEA
10h 05mdirect
KLM Logo
16:48 - 10:30SEA-LHR
9h 42mdirect
£640KLM
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Thu, 27 Nov - Sat, 13 Dec
KLM Logo
12:20 - 14:58LHR-SEA
10h 38mdirect
KLM Logo
19:20 - 13:05SEA-LHR
9h 45mdirect
£647KLM
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Tue, 2 Dec - Sat, 6 Dec
KLM Logo
06:30 - 15:35LHR-SEA
17h 05m2 stops
KLM Logo
09:43 - 10:45SEA-LHR
17h 02m2 stops
£649KLM
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Sun, 16 Nov - Sun, 23 Nov
KLM Logo
12:20 - 14:58LHR-SEA
10h 38mdirect
KLM Logo
16:48 - 10:30SEA-LHR
9h 42mdirect
£657KLM
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Fri, 26 Dec - Wed, 31 Dec
KLM Logo
12:20 - 14:58LHR-SEA
10h 38mdirect
KLM Logo
19:20 - 13:05SEA-LHR
9h 45mdirect
£659KLM
Find Deal
Tue, 2 Dec - Sat, 6 Dec
KLM Logo
12:20 - 14:58LHR-SEA
10h 38mdirect
KLM Logo
16:48 - 10:30SEA-LHR
9h 42mdirect
£677KLM
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Wed, 17 Dec - Tue, 30 Dec
KLM Logo
10:45 - 16:54LHR-SEA
14h 09m1 stop
KLM Logo
13:35 - 10:00SEA-LHR
12h 25m1 stop
£682KLM
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Wed, 17 Dec - Tue, 30 Dec
KLM Logo
12:20 - 14:58LHR-SEA
10h 38mdirect
KLM Logo
11:36 - 10:15SEA-LHR
14h 39m1 stop
£684KLM
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Wed, 17 Dec - Tue, 30 Dec
KLM Logo
10:45 - 16:54LHR-SEA
14h 09m1 stop
KLM Logo
13:35 - 10:00SEA-LHR
12h 25m1 stop
£688KLM
Find Deal
Wed, 17 Dec - Tue, 30 Dec

KLM flights to Seattle at a glance

Fastest flight time

10h 05m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in Seattle

1 airport
The fastest flight from United Kingdom to Seattle takes 10h 05m
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Direct flights go from United Kingdom to Seattle on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights..
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There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)
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Insights on KLM flights to Seattle

Data designed to help you find the right flight

What is the cheapest day to depart on your Economy class flight to Seattle?

The cheapest day to depart from United Kingdom to Seattle is on a Thursday when prices can be found for as low as £548. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average Economy class ticket price to Seattle on a Saturday is £608.

What is the cheapest month to fly Economy class to Seattle?

In general, February is the cheapest month to fly Economy class from United Kingdom to Seattle. Due to it being the ‘off-season’ during this time, you can expect Economy class flight prices to be around £494. If you aren’t able to travel during the month of February, then book Economy class flights to Seattle from United Kingdom during October instead. Economy class flights to Seattle in October, while not as cheap as those in February, still average around £506.

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around £589 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from United Kingdom for as low as £529 on momondo.

Frequently asked questions about flights to Seattle with KLM

Which other airlines in the SkyTeam operate flights to Seattle?

Among SkyTeam carriers, only KLM currently provides flights to Seattle.

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