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Cheap flights from London Luton Airport to Seattle from £393

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from London Luton Airport to Seattle

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:45 - 17:00LTN  London Luton-SEA Seattle/Tacoma Intl
17h 15m2 stops Dublin Reykjavik Keflavik Intl
Multiple Airlines Logo
14:35 - 20:00SEA  Seattle/Tacoma Intl-LTN London Luton
21h 25m2 stops Reykjavik Keflavik Intl Dublin
£510Multiple Airlines
Tue, 10 Nov - Tue, 17 Nov
Multiple Airlines Logo
06:10 - 17:00LTN  London Luton-SEA Seattle/Tacoma Intl
18h 50m2 stops Dublin Reykjavik Keflavik Intl
Multiple Airlines Logo
14:35 - 19:00SEA  Seattle/Tacoma Intl-LTN London Luton
20h 25m2 stops Reykjavik Keflavik Intl Dublin
£578Multiple Airlines
Mon, 21 Dec - Sat, 9 Jan
Multiple Airlines Logo
06:10 - 17:00LTN  London Luton-SEA Seattle/Tacoma Intl
18h 50m2 stops Dublin Reykjavik Keflavik Intl
Multiple Airlines Logo
14:35 - 19:00SEA  Seattle/Tacoma Intl-LTN London Luton
20h 25m2 stops Reykjavik Keflavik Intl Dublin
£589Multiple Airlines
Mon, 21 Dec - Sat, 9 Jan
Multiple Airlines Logo
07:00 - 21:57LTN  London Luton-SEA Seattle/Tacoma Intl
22h 57m3 stops Paris Charles de Gaulle Calgary Vancouver Intl
Multiple Airlines Logo
14:35 - 18:10SEA  Seattle/Tacoma Intl-LTN London Luton
19h 35m2 stops Reykjavik Keflavik Intl Václav Havel Prague
£603Multiple Airlines
Thu, 19 Nov - Thu, 3 Dec
Multiple Airlines Logo
06:15 - 14:22LTN  London Luton-SEA Seattle/Tacoma Intl
16h 07m2 stops Dublin Vancouver Intl
Multiple Airlines Logo
10:50 - 15:30SEA  Seattle/Tacoma Intl-LTN London Luton
20h 40m2 stops Vancouver Intl Dublin
£614Multiple Airlines
Wed, 14 Oct - Tue, 20 Oct
Multiple Airlines Logo
07:45 - 17:00LTN  London Luton-SEA Seattle/Tacoma Intl
17h 15m2 stops Dublin Reykjavik Keflavik Intl
Multiple Airlines Logo
14:35 - 21:00SEA  Seattle/Tacoma Intl-LTN London Luton
22h 25m2 stops Reykjavik Keflavik Intl Dublin
£616Multiple Airlines
Tue, 22 Dec - Wed, 30 Dec
Multiple Airlines Logo
06:15 - 17:10LTN  London Luton-SEA Seattle/Tacoma Intl
18h 55m1 stop Dublin
Multiple Airlines Logo
19:10 - 15:30SEA  Seattle/Tacoma Intl-LTN London Luton
12h 20m1 stop Dublin
£622Multiple Airlines
Wed, 14 Oct - Tue, 20 Oct
Multiple Airlines Logo
06:15 - 14:22LTN  London Luton-SEA Seattle/Tacoma Intl
16h 07m2 stops Dublin Vancouver Intl
Multiple Airlines Logo
10:50 - 13:25SEA  Seattle/Tacoma Intl-LTN London Luton
18h 35m2 stops Vancouver Intl Dublin
£632Multiple Airlines
Wed, 14 Oct - Tue, 20 Oct
Multiple Airlines Logo
06:15 - 17:10LTN  London Luton-SEA Seattle/Tacoma Intl
18h 55m1 stop Dublin
Multiple Airlines Logo
19:10 - 15:30SEA  Seattle/Tacoma Intl-LTN London Luton
12h 20m1 stop Dublin
£634Multiple Airlines
Wed, 14 Oct - Tue, 20 Oct
Multiple Airlines Logo
13:35 - 13:00LTN  London Luton-SEA Seattle/Tacoma Intl
31h 25m2 stops Berlin Brandenburg Munich Franz Josef Strauss
Multiple Airlines Logo
08:40 - 17:25SEA  Seattle/Tacoma Intl-LTN London Luton
24h 45m3 stops Vancouver Intl Munich Franz Josef Strauss Berlin Brandenburg
£635Multiple Airlines
Thu, 12 Nov - Thu, 19 Nov

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Use the filters below to find and compare flights from London Luton Airport to Seattle that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

LondonSeattle

LTN London Luton - SEA Seattle/Tacoma Intl

LTNSEA

London Luton

Tue 10/11

07:45-17:00

2 stops17h 15m

Seattle/Tacoma Intl

Tue 17/11

14:35-20:00

2 stops21h 25m

£510

LondonSeattle

LTN London Luton - SEA Seattle/Tacoma Intl

LTNSEA

London Luton

Mon 21/12

06:10-17:00

2 stops18h 50m

Seattle/Tacoma Intl

Sat 9/1

14:35-19:00

2 stops20h 25m

£578

LondonSeattle

LTN London Luton - SEA Seattle/Tacoma Intl

LTNSEA

London Luton

Mon 21/12

06:10-17:00

2 stops18h 50m

Seattle/Tacoma Intl

Sat 9/1

14:35-19:00

2 stops20h 25m

£589

LondonSeattle

LTN London Luton - SEA Seattle/Tacoma Intl

LTNSEA

London Luton

Thu 19/11

07:00-21:57

3 stops22h 57m

Seattle/Tacoma Intl

Thu 3/12

14:35-18:10

2 stops19h 35m

£603

LondonSeattle

LTN London Luton - SEA Seattle/Tacoma Intl

LTNSEA

London Luton

Wed 14/10

06:15-14:22

2 stops16h 07m

Seattle/Tacoma Intl

Tue 20/10

10:50-15:30

2 stops20h 40m

£614

LondonSeattle

LTN London Luton - SEA Seattle/Tacoma Intl

LTNSEA

London Luton

Tue 22/12

07:45-17:00

2 stops17h 15m

Seattle/Tacoma Intl

Wed 30/12

14:35-21:00

2 stops22h 25m

£616
Fastest return journey

LondonSeattle

LTN London Luton - SEA Seattle/Tacoma Intl

LTNSEA

London Luton

Wed 14/10

06:15-17:10

1 stop18h 55m

Seattle/Tacoma Intl

Tue 20/10

19:10-15:30

1 stop12h 20m

£622

LondonSeattle

LTN London Luton - SEA Seattle/Tacoma Intl

LTNSEA

London Luton

Wed 14/10

06:15-14:22

2 stops16h 07m

Seattle/Tacoma Intl

Tue 20/10

10:50-13:25

2 stops18h 35m

£632

LondonSeattle

LTN London Luton - SEA Seattle/Tacoma Intl

LTNSEA

London Luton

Wed 14/10

06:15-17:10

1 stop18h 55m

Seattle/Tacoma Intl

Tue 20/10

19:10-15:30

1 stop12h 20m

£634

LondonSeattle

LTN London Luton - SEA Seattle/Tacoma Intl

LTNSEA

London Luton

Thu 12/11

13:35-13:00

2 stops31h 25m

Seattle/Tacoma Intl

Thu 19/11

08:40-17:25

3 stops24h 45m

£635

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from London Luton Airport to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

According to our data, Thursday is the cheapest day to fly to Seattle from London Luton Airport. The lowest ticket price found for a Thursday departure recently was £607. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Seattle on Sunday is £667.

What is the cheapest time of day to depart on your flight to Seattle?

According to our data, the cheapest time of day to fly to Seattle is at midday. momondo users have found flights departing from London Luton Airport to Seattle at midday for as low as £571. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive, with an average ticket price of £646.

When to book flights from London Luton Airport to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from London Luton Airport to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Luton Airport to Seattle (LTN to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Luton Airport to Seattle

Best price found

£393

Fastest flight time

16h 07m

Direct flights

None
The best one-way flight to Seattle from London Luton Airport in the past 72 hours is £393. The best return flight deal from London Luton Airport to Seattle found on momondo in the last 72 hours is £510.
The fastest flight from London Luton Airport to Seattle takes 16h 07m
There are no direct flights from London Luton Airport to Seattle. There are no popular flight routes from London Luton Airport to Seattle.
Search flight deals

Frequently asked questions about flying from London Luton Airport to Seattle

  • How far is London Luton to Seattle/Tacoma Intl by plane?

    There are 4754.4 mi between London Luton and Seattle/Tacoma Intl. A reasonable flight in good conditions will take 16h 07m.

  • When did momondo last update prices for flights from London Luton Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from London Luton Airport to Seattle/Tacoma Intl Airport refresh daily.

  • How old do you have to be to fly from London Luton Airport to Seattle/Tacoma Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Luton Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Westport
Kirkland
Ashford
Tacoma
SeaTac
Kent
Tukwila
Fife

Why use momondo?

Why should I use momondo to find a flight deal from London to Seattle?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Seattle . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Seattle with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Seattle from London with this policy.

How can momondo help me find flights from London to Seattle?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Seattle.

I’m not ready to book a flight from London to Seattle right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.

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