LTN - SEA

$515 Find Cheap Flights from London Luton Airport to Seattle - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest one-way
$515
Typical prices: $596-$732
Multiple Airlines
Sat 11/10
LTN - SEA • 3 stops
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Booking Insights
Flight Deals

Cheap Flights from Luton to Seattle (LTN-SEA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Luton to Seattle

Mon, Feb 22 - Wed, Mar 3
Multiple Airlines Logo
7:00 am - 5:00 pmLTN  London Luton-SEA Seattle/Tacoma Intl
18h 00m2 stops Berlin Brandenburg Reykjavik Keflavik Intl
Multiple Airlines Logo
2:35 pm - 6:05 pmSEA  Seattle/Tacoma Intl-LTN London Luton
19h 30m2 stops Reykjavik Keflavik Intl Berlin Brandenburg
$678Multiple Airlines
Mon, Feb 22 - Wed, Mar 3
Multiple Airlines Logo
7:00 am - 5:00 pmLTN  London Luton-SEA Seattle/Tacoma Intl
18h 00m2 stops Berlin Brandenburg Reykjavik Keflavik Intl
Multiple Airlines Logo
2:35 pm - 6:05 pmSEA  Seattle/Tacoma Intl-LTN London Luton
19h 30m2 stops Reykjavik Keflavik Intl Berlin Brandenburg
$679Multiple Airlines
Thu, Nov 12 - Thu, Nov 26
Multiple Airlines Logo
6:15 am - 5:00 pmLTN  London Luton-SEA Seattle/Tacoma Intl
18h 45m2 stops Dublin Reykjavik Keflavik Intl
Multiple Airlines Logo
2:35 pm - 7:05 pmSEA  Seattle/Tacoma Intl-LTN London Luton
20h 30m2 stops Reykjavik Keflavik Intl Dublin
$727Multiple Airlines
Thu, Nov 26 - Thu, Dec 3
Multiple Airlines Logo
1:35 pm - 1:00 pmLTN  London Luton-SEA Seattle/Tacoma Intl
31h 25m2 stops Berlin Brandenburg Munich Franz Josef Strauss
Multiple Airlines Logo
10:10 am - 5:20 pmSEA  Seattle/Tacoma Intl-LTN London Luton
23h 10m3 stops Vancouver Intl Munich Franz Josef Strauss Berlin Brandenburg
$847Multiple Airlines
Tue, Dec 15 - Thu, Jan 7
Multiple Airlines Logo
7:05 am - 5:00 pmLTN  London Luton-SEA Seattle/Tacoma Intl
17h 55m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
2:35 pm - 1:00 pmSEA  Seattle/Tacoma Intl-LTN London Luton
14h 25m1 stop Reykjavik Keflavik Intl
$871Multiple Airlines
Tue, Dec 22 - Thu, Jan 7
Multiple Airlines Logo
7:00 am - 5:00 pmLTN  London Luton-SEA Seattle/Tacoma Intl
18h 00m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
2:35 pm - 1:00 pmSEA  Seattle/Tacoma Intl-LTN London Luton
14h 25m1 stop Reykjavik Keflavik Intl
$880Multiple Airlines
Tue, Dec 22 - Fri, Jan 8
Multiple Airlines Logo
7:00 am - 5:00 pmLTN  London Luton-SEA Seattle/Tacoma Intl
18h 00m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
2:35 pm - 1:55 pmSEA  Seattle/Tacoma Intl-LTN London Luton
15h 20m1 stop Reykjavik Keflavik Intl
$886Multiple Airlines
Tue, Dec 22 - Thu, Jan 7
Multiple Airlines Logo
7:00 am - 5:00 pmLTN  London Luton-SEA Seattle/Tacoma Intl
18h 00m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
2:35 pm - 1:00 pmSEA  Seattle/Tacoma Intl-LTN London Luton
14h 25m1 stop Reykjavik Keflavik Intl
$893Multiple Airlines
Tue, Dec 15 - Thu, Jan 7
Multiple Airlines Logo
7:05 am - 5:00 pmLTN  London Luton-SEA Seattle/Tacoma Intl
17h 55m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
2:35 pm - 1:00 pmSEA  Seattle/Tacoma Intl-LTN London Luton
14h 25m1 stop Reykjavik Keflavik Intl
$895Multiple Airlines
Booking Insights

Price, demand and travel trends for London Luton Airport to Seattle flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What is the cheapest layover airport when flying from London Luton Airport to Seattle?

Flights via Dublin (DUB) offer the most affordable fares, with an average round-trip price of $1,125. Based on KAYAK data over the past 3 months.

When flying from London Luton Airport to Seattle which airport offers the shortest layover?

Dublin (DUB) had the shortest average connection time for London Luton Airport to Seattle layovers at 9h 22m over the past 3 months.

Key details for London Luton Airport to Seattle flights

Cheapest flight

$515
One-way 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 round-trip price

Your London Luton Airport to Seattle flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from London Luton Airport to Seattle?

    Only Economy Class is available on flights from London Luton Airport to Seattle.

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

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from London Luton Airport to Seattle changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $678 to $2,094. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from London Luton Airport to Seattle looking right now?

    One-way fares from London Luton Airport to Seattle are currently lower than usual. Average one-way flight prices are about $525, which is 27% below the typical average for this route.

  • What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?

    Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates averaging $61 for economy cars. Top options include:

    • Fox
    • Europcar
    • Thrifty
    • Budget
    • Hertz

  • Which airports can I use when flying from London Luton Airport to Seattle?

    Flights from London Luton Airport to Seattle usually depart from London Luton (LTN) and arrive at Seattle/Tacoma Intl (SEA).

  • Which airports do connecting flights from London Luton Airport to Seattle pass through?

    Most connecting flights from London Luton Airport to Seattle pass through Dublin (DUB), which handles 100% of one-stop traffic on this route.

  • What is the time difference between London Luton Airport and Seattle?

    Seattle is 7 hours behind London Luton Airport (Pacific Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Seattle?

    Some of the most popular sights in Seattle are Pike Place Market, Lumen Field and Space Needle. These are among the most viewed places in Seattle on KAYAK.

Your guide to booking London Luton Airport to Seattle flights

Get tips on when to book, when to fly and what to know before your trip.

More options for your flight from Luton to Seattle

Complete your trip to Seattle with a hotel stay or car rental