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Cheap flights from Seattle to London Luton Airport from £218

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 18/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Seattle to London.
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15:45 - 18:05SEA-LTN
18h 20m2 stops
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06:00 - 17:50LTN-SEA
19h 50m2 stops
Thu, 8 May - Fri, 16 May
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14:30 - 22:15SEA-LTN
23h 45m2 stops
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12:50 - 20:28LTN-SEA
39h 38m2 stops
Mon, 5 May - Mon, 12 May
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18:45 - 22:10SEA-LTN
19h 25m1 stop
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10:00 - 16:59LTN-SEA
14h 59m1 stop
Tue, 22 Apr - Wed, 30 Apr
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14:30 - 22:15SEA-LTN
23h 45m2 stops
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10:00 - 20:28LTN-SEA
18h 28m2 stops
Mon, 5 May - Tue, 20 May
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19:00 - 22:55SEA-LTN
19h 55m2 stops
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10:00 - 20:28LTN-SEA
18h 28m2 stops
Tue, 29 Apr - Tue, 20 May
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19:00 - 22:55SEA-LTN
19h 55m2 stops
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10:00 - 20:28LTN-SEA
18h 28m2 stops
Tue, 29 Apr - Tue, 20 May
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07:05 - 23:15SEA-LTN
32h 10m2 stops
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19:20 - 22:16LTN-SEA
34h 56m3 stops
Wed, 28 May - Wed, 2 Jul
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07:05 - 16:45SEA-LTN
25h 40m2 stops
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19:30 - 20:28LTN-SEA
32h 58m2 stops
Wed, 11 Jun - Thu, 12 Jun
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07:05 - 20:15SEA-LTN
29h 10m2 stops
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06:05 - 20:28LTN-SEA
22h 23m2 stops
Wed, 11 Jun - Fri, 13 Jun
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18:45 - 22:10SEA-LTN
19h 25m1 stop
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10:00 - 16:59LTN-SEA
14h 59m1 stop
Tue, 29 Apr - Tue, 13 May

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 return 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

£218

Fastest flight time

12h 40m

Direct flights

None
The best one-way flight to London Luton Airport from Seattle in the past 72 hours is £218. The best return flight deal from Seattle to London Luton Airport found on momondo in the last 72 hours is £503.
The fastest flight from Seattle to London Luton Airport takes 12h 40m
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?

    The distance between Seattle/Tacoma Intl and London Luton is about 4754.4 mi. In terms of flight time, this usually takes a little over 12h 40m.

  • 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 updated daily.

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

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

    The required travel and health documents for your London Luton Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Luton Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


  • How do I get Price Alerts for flights from Seattle to London Luton Airport?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Seattle from London Luton Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Seattle to London Luton Airport with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.


Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Slough
Southend-on-Sea
Gatwick
Ipswich
Maidstone
Canterbury
Margate
Dartford
Hounslow
Ilford
Colchester
Guildford
Winchester
Worthing
Croydon
Chichester
Crawley

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?

Yes momondo offers price alerts on flights to London from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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