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Cheap flights from Seattle to London Luton Airport from $287

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to London Luton Airport departing on 1/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seattle to London

Cheap round-trip flights

These are some of the best round-trip flight deals from Seattle to London that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Seattle to London.

Cheap last minute flights

Planning a quick getaway from Seattle to London? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Seattle to London

Find recent round-trip train or bus tickets from Seattle to London.

All round-trip flight deals to London

The cheapest plane tickets to London found on KAYAK recently.
2:35 pm - 9:55 pmSEA-LTN
23h 20m2 stops
7:05 am - 5:00 pmLTN-SEA
17h 55m2 stops
Sun, Jan 12 - Thu, Jan 16
2:35 pm - 7:30 pmSEA-LTN
20h 55m2 stops
6:35 am - 5:00 pmLTN-SEA
18h 25m2 stops
Thu, Jan 9 - Wed, Jan 15
2:35 pm - 9:40 pmSEA-LTN
23h 05m2 stops
6:30 am - 5:00 pmLTN-SEA
18h 30m2 stops
Thu, Jan 16 - Thu, Jan 23
10:35 am - 9:55 pmSEA-LTN
27h 20m3 stops
7:05 am - 10:00 amLTN-SEA
34h 55m3 stops
Sun, Jan 12 - Wed, Jan 29
3:20 pm - 9:55 pmSEA-LTN
22h 35m2 stops
7:05 am - 10:00 amLTN-SEA
34h 55m3 stops
Sun, Jan 12 - Thu, Jan 16
3:15 pm - 10:00 pmSEA-LTN
22h 45m2 stops
7:00 am - 10:00 amLTN-SEA
35h 00m3 stops
Mon, Jan 20 - Fri, Jan 24
2:35 pm - 10:10 pmSEA-LTN
23h 35m2 stops
7:00 am - 10:00 amLTN-SEA
35h 00m3 stops
Tue, Jan 14 - Sun, Jan 19
2:35 pm - 10:10 pmSEA-LTN
23h 35m2 stops
7:00 am - 10:00 amLTN-SEA
35h 00m3 stops
Tue, Jan 14 - Sun, Jan 19
2:35 pm - 10:10 pmSEA-LTN
23h 35m2 stops
7:00 am - 10:00 amLTN-SEA
35h 00m3 stops
Tue, Jan 14 - Sun, Jan 19
5:45 am - 9:00 pmSEA-LTN
31h 15m3 stops
6:50 am - 10:10 pmLTN-SEA
23h 20m3 stops
Tue, Dec 3 - Wed, Dec 11
3:15 pm - 10:00 pmSEA-LTN
22h 45m2 stops
Mon, Jan 20
3:15 pm - 5:15 pmSEA-LTN
18h 00m2 stops
Thu, Feb 27
3:15 pm - 10:00 pmSEA-LTN
22h 45m2 stops
Tue, Jan 21
3:15 pm - 9:55 pmSEA-LTN
22h 40m2 stops
Sun, Jan 19
3:20 pm - 6:30 amSEA-LTN
55h 10m3 stops
Sun, Jan 12
3:15 pm - 2:55 pmSEA-LTN
15h 40m2 stops
Wed, Feb 19
11:30 am - 5:05 pmSEA-LTN
21h 35m3 stops
Fri, Jan 17
3:20 pm - 10:35 amSEA-LTN
35h 15m2 stops
Sat, Jan 11
3:20 pm - 9:55 pmSEA-LTN
22h 35m2 stops
Sun, Jan 12
3:20 pm - 9:55 pmSEA-LTN
22h 35m2 stops
Sun, Jan 12
8:00 pm - 10:00 pmSEA-LTN
18h 00m1 stop
5:55 am - 6:15 pmLTN-SEA
20h 20m1 stop
$1,217
Find Deal
Sun, Nov 24 - Mon, Dec 16
6:15 am - 10:35 amSEA-LTN
20h 20m2 stops
7:05 am - 12:15 pmLTN-SEA
13h 10m1 stop
$1,253
Find Deal
Mon, Nov 25 - Thu, Nov 28
8:00 pm - 10:00 pmSEA-LTN
18h 00m1 stop
9:00 am - 6:15 pmLTN-SEA
17h 15m1 stop
$1,257
Find Deal
Sun, Nov 24 - Sun, Dec 15
2:35 pm - 1:55 pmSEA-LTN
15h 20m1 stop
6:30 am - 5:00 pmLTN-SEA
18h 30m1 stop
$1,302
Find Deal
Mon, Nov 25 - Thu, Nov 28
5:45 am - 12:10 pmSEA-LTN
22h 25m3 stops
7:00 am - 7:34 amLTN-SEA
32h 34m3 stops
$1,569
Find Deal
Fri, Nov 22 - Sat, Nov 30
6:05 am - 5:10 pmSEA-LTN
27h 05m3 stops
6:05 pm - 5:05 pmLTN-SEA
31h 00m2 stops
$1,932
Find Deal
Sat, Nov 23 - Mon, Nov 25
3:20 pm - 2:15 pmSEA-LTN
14h 55m2 stops
6:35 pm - 5:05 pmLTN-SEA
30h 30m2 stops
$2,077
Find Deal
Sat, Nov 23 - Mon, Nov 25
1:25 pm - 10:15 amSEA-LTN
12h 50m1 stop
6:35 pm - 5:05 pmLTN-SEA
30h 30m2 stops
$2,101
Find Deal
Sat, Nov 23 - Mon, Nov 25
5:45 am - 12:10 pmSEA-LTN
22h 25m3 stops
6:25 am - 5:10 pmLTN-SEA
18h 45m1 stop
$2,118
Find Deal
Fri, Nov 22 - Sat, Nov 30
2:00 pm - 5:10 pmSEA-LTN
19h 10m2 stops
8:00 am - 8:44 pmLTN-SEA
20h 44m3 stops
$2,361
Find Deal
Sat, Nov 23 - Fri, Nov 29

See travel insights to London from

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

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

Can stopping save me money on Seattle to London Luton Airport flights?

You could potentially save up to 42% on your flight if you consider stops on a Seattle to London Luton Airport flight.

When to book flights from Seattle to London Luton Airport

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

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

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

Best Price Found

$287

Fastest flight time

12h 45m

Direct flights

None
The best one-way flight to London Luton Airport from Seattle in the past 72 hours is $287. The best round-trip flight deal from Seattle to London Luton Airport found on momondo in the last 72 hours is $710.
The fastest flight from Seattle to London Luton Airport takes 12h 45m
There are no direct flights from Seattle to London Luton Airport. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - London Luton Airport.

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

    There are 4754.4 mi between Seattle/Tacoma Intl and London Luton. By plane, this route typically takes 12h 45m.

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

    Prices for flights from Seattle/Tacoma Intl Airport to London Luton Airport are refreshed on a daily basis.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to London Luton Airport.

  • What documentation or ID do you need to fly to London Luton Airport?

    The travel and health documents you'll need for your trip to London Luton 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 London Luton Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Why use momondo?

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

It is quick and easy to find Seattle to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

Yes. momondo allows you to filter the results for Seattle to London flights to just show those with flexible booking policies.

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

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 Seattle to London.

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

Of course. momondo tracks the price of Seattle to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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