SEA - LTN

$347 Find Cheap Flights from Seattle to London Luton Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Seattle to Luton departing on 3/4. 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 London Luton Airport

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

Cheapest round-trip
$596
Multiple Airlines
Wed 3/4Tue 3/17
SEA - LTN • 3 stops
Cheapest one-way
$347
Multiple Airlines
Wed 3/4
SEA - LTN • 2 stops
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Luton!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Seattle to Luton (SEA-LTN)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Seattle to Luton 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 round-trip flight deals from Seattle to Luton

Wed, Mar 4 - Tue, Mar 17
Multiple Airlines Logo
5:50 am - 10:20 pm
SEA
-
LTN
32h 30m3 stops
Multiple Airlines Logo
6:50 am - 9:31 am
LTN
-
SEA
33h 41m3 stops
$596Multiple Airlines
Wed, Mar 4 - Tue, Mar 17
Multiple Airlines Logo
5:50 am - 8:55 pm
SEA
-
LTN
31h 05m3 stops
Multiple Airlines Logo
9:50 pm - 2:20 pm
LTN
-
SEA
23h 30m2 stops
$604Multiple Airlines
Fri, Jan 23 - Mon, Jan 26
Multiple Airlines Logo
3:10 pm - 6:10 pm
SEA
-
LTN
19h 00m2 stops
Multiple Airlines Logo
3:20 pm - 7:16 pm
LTN
-
SEA
35h 56m3 stops
$607Multiple Airlines
Thu, Mar 19 - Mon, Mar 30
Multiple Airlines Logo
5:50 am - 8:10 pm
SEA
-
LTN
31h 20m3 stops
Multiple Airlines Logo
8:10 pm - 12:20 pm
LTN
-
SEA
24h 10m2 stops
$616Multiple Airlines
Thu, Feb 5 - Mon, Feb 9
Multiple Airlines Logo
2:35 pm - 2:50 pm
SEA
-
LTN
16h 15m2 stops
Multiple Airlines Logo
7:20 am - 5:00 pm
LTN
-
SEA
17h 40m2 stops
$617Multiple Airlines
Thu, Jan 15 - Mon, Jan 19
Multiple Airlines Logo
8:10 am - 8:55 pm
SEA
-
LTN
28h 45m3 stops
Multiple Airlines Logo
9:40 pm - 10:16 pm
LTN
-
SEA
32h 36m2 stops
$622Multiple Airlines
Tue, Jan 13 - Tue, Jan 20
Multiple Airlines Logo
5:50 am - 6:40 pm
SEA
-
LTN
28h 50m3 stops
Multiple Airlines Logo
5:10 pm - 1:20 pm
LTN
-
SEA
28h 10m2 stops
$623Multiple Airlines
Mon, Apr 20 - Wed, Apr 29
Multiple Airlines Logo
6:45 pm - 3:45 pm
SEA
-
LTN
13h 00m1 stop
Multiple Airlines Logo
6:15 am - 4:59 pm
LTN
-
SEA
18h 44m1 stop
$626Multiple Airlines
Tue, Apr 28 - Wed, May 6
Multiple Airlines Logo
6:45 pm - 3:30 pm
SEA
-
LTN
12h 45m1 stop
Multiple Airlines Logo
6:15 am - 4:59 pm
LTN
-
SEA
18h 44m1 stop
$628Multiple Airlines
Tue, Jan 13 - Tue, Jan 20
Multiple Airlines Logo
5:50 am - 6:40 pm
SEA
-
LTN
28h 50m3 stops
Multiple Airlines Logo
5:10 pm - 1:20 pm
LTN
-
SEA
28h 10m2 stops
$631Multiple Airlines
Useful Info

Good to know

Cheapest flight$347
Flight from Seattle to London Luton Airport

When to book flights from Seattle to Luton

Are your dates flexible? Find out the best times to travel from Seattle to Luton based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips 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 Seattle to London Luton Airport flights

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

    In the last 3 days, the lowest price for a flight from Seattle to London Luton Airport was $347 for a one-way ticket and $596 for a round-trip.

  • Do I need a passport to fly between Seattle and London Luton Airport?

    Yes, you’ll need a passport to travel to London Luton Airport from Seattle.

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

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

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

    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 Seattle to London Luton Airport.

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

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

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

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London Luton Airport with an airline and back to Seattle with another airline. Booking your flights between Seattle and LTN can sometimes prove cheaper using this method.

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

    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 London Luton Airport from Seattle 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 Seattle to Luton

Information on your arrival and departure airports

Seattle (SEA)
Luton (LTN)