LTN - SEA

£346 Find Cheap Flights from London Luton Airport to Seattle

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Luton to Seattle departing on 31/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Seattle

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Seattle, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Seattle, as well as popular online travel agencies
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Everything you should know

Cheapest return fare
£450
Multiple Airlines
Mon 20/4Thu 23/4
LTN - SEA • 2 stops
Cheapest one-way flight
£346
Multiple Airlines
Sun 31/5
LTN - SEA • 3 stops
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Seattle!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Luton to Seattle (LTN-SEA)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Luton to Seattle that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Luton to Seattle

Mon, 20 Apr - Thu, 23 Apr
Multiple Airlines Logo
08:15 - 21:51
LTN
-
SEA
21h 36m
2 stops
Multiple Airlines Logo
15:40 - 22:45
SEA
-
LTN
23h 05m
2 stops
£450Multiple Airlines
Mon, 20 Apr - Thu, 23 Apr
Multiple Airlines Logo
08:15 - 14:19
LTN
-
SEA
38h 04m
3 stops
Multiple Airlines Logo
15:40 - 22:45
SEA
-
LTN
23h 05m
2 stops
£473Multiple Airlines
Sat, 14 Mar - Tue, 21 Apr
Multiple Airlines Logo
06:00 - 22:16
LTN
-
SEA
23h 16m
2 stops
Multiple Airlines Logo
15:40 - 19:55
SEA
-
LTN
20h 15m
2 stops
£516Multiple Airlines
Sat, 14 Mar - Sat, 21 Mar
Multiple Airlines Logo
06:00 - 22:16
LTN
-
SEA
23h 16m
2 stops
Multiple Airlines Logo
08:00 - 22:55
SEA
-
LTN
31h 55m
3 stops
£549Multiple Airlines
Fri, 27 Feb - Fri, 6 Mar
Multiple Airlines Logo
05:50 - 18:20
LTN
-
SEA
20h 30m
1 stop
Multiple Airlines Logo
20:05 - 20:10
SEA
-
LTN
16h 05m
1 stop
£571Multiple Airlines
Wed, 25 Feb - Wed, 4 Mar
Multiple Airlines Logo
06:50 - 18:20
LTN
-
SEA
19h 30m
1 stop
Multiple Airlines Logo
20:05 - 17:05
SEA
-
LTN
13h 00m
1 stop
£572Multiple Airlines
Thu, 7 May - Tue, 12 May
Multiple Airlines Logo
21:40 - 19:23
LTN
-
SEA
29h 43m
2 stops
Multiple Airlines Logo
18:55 - 15:30
SEA
-
LTN
12h 35m
1 stop
£583Multiple Airlines
Sat, 14 Mar - Fri, 20 Mar
Multiple Airlines Logo
06:00 - 22:16
LTN
-
SEA
23h 16m
2 stops
Multiple Airlines Logo
16:10 - 20:10
SEA
-
LTN
21h 00m
2 stops
£612Multiple Airlines
Sat, 14 Mar - Sat, 21 Mar
Multiple Airlines Logo
06:00 - 22:16
LTN
-
SEA
23h 16m
2 stops
Multiple Airlines Logo
15:00 - 19:25
SEA
-
LTN
21h 25m
2 stops
£628Multiple Airlines
Thu, 11 Jun - Sun, 6 Sep
Multiple Airlines Logo
09:25 - 17:55
LTN
-
SEA
16h 30m
2 stops
Multiple Airlines Logo
18:55 - 15:25
SEA
-
LTN
12h 30m
1 stop
£639Multiple Airlines
Useful Info

Good to know - Cheap tickets from London Luton Airport to Seattle

Cheapest flight£346
Flight from London Luton Airport to Seattle

When to book flights from Luton to Seattle

Are your dates flexible? Find out the best times to travel from Luton to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking London Luton Airport to Seattle flights

  • What is the cheapest flight from London Luton Airport to Seattle?

    In the last 3 days, the lowest price for a flight from London Luton Airport to Seattle was £346 for a one-way ticket and £450 for a return.

  • Which aircraft models fly most regularly from London Luton Airport to Seattle?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from London Luton Airport to Seattle?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London Luton Airport to Seattle.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London Luton Airport to Seattle?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from London Luton Airport is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from London Luton Airport to Seattle?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Seattle with an airline and back to London Luton Airport with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London Luton Airport to Seattle?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from London Luton Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Luton to Seattle

Information on your arrival and departure airports

London Luton Airport (LTN)
Seattle (SEA)