Cheap flight from Seattle to London from AED 801
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Flights from Seattle to London
Cheap flight deals from Seattle to London
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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Cheapest nonstop
SEA 20:209h 20mNonstopLHR 13:40Seattle - London | Tue, May 13 | Iberia
LHR 09:509h 45mNonstopSEA 11:35London - Seattle | Wed, May 21 | IberiaAED 2,290 AED 3,74539% OFF39% OFFAED 3,745 AED 2,290 -
SEA 13:309h 20mNonstopLHR 06:50Seattle - London | Tue, May 13 | British Airways
LHR 09:509h 45mNonstopSEA 11:35London - Seattle | Wed, May 21 | British AirwaysAED 2,440 AED 3,74535% OFF35% OFFAED 3,745 AED 2,440 -
SEA 15:4512h 10m1 stopsLHR 11:55Seattle - London | Tue, May 20 | Icelandair
LGW 15:4027h 45m1 stopsSEA 11:25London - Seattle | Mon, May 26 | IcelandairAED 1,998 AED 3,74547% OFF47% OFFAED 3,745 AED 1,998 -
SEA 15:4514h 55m1 stopsLGW 14:40Seattle - London | Sun, May 18 | Icelandair
LGW 15:4027h 45m1 stopsSEA 11:25London - Seattle | Thu, May 22 | IcelandairAED 2,01946% OFFAED 3,745 AED 2,019
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SEA 19:0017h 20m1 stopsLHR 20:20Seattle - London | Mon, May 19 | Icelandair
LGW 10:5517h 40m1 stopsSEA 20:35London - Seattle | Wed, May 21 | Norse Atlantic AirwaysAED 2,03346% OFFAED 3,745 AED 2,033
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SEA 19:0017h 20m1 stopsLHR 20:20Seattle - London | Fri, May 9 | Icelandair
LGW 15:4013h1 stopsSEA 20:40London - Seattle | Wed, May 14 | IcelandairAED 2,03746% OFFAED 3,745 AED 2,037
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SEA 19:0017h 20m1 stopsLHR 20:20Seattle - London | Sun, May 11 | Icelandair
LHR 21:2531h 15m1 stopsSEA 20:40London - Seattle | Fri, May 16 | IcelandairAED 2,07944% OFFAED 3,745 AED 2,079
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SEA 15:4512h1 stopsLGW 11:45Seattle - London | Mon, May 12 | Icelandair
LGW 15:4013h1 stopsSEA 20:40London - Seattle | Sun, May 18 | IcelandairAED 2,09944% OFFAED 3,745 AED 2,099
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SEA 19:0017h 20m1 stopsLHR 20:20Seattle - London | Fri, May 16 | Icelandair
LHR 21:2528h 25m1 stopsSEA 17:50London - Seattle | Sun, May 18 | IcelandairAED 2,12243% OFFAED 3,745 AED 2,122
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SEA 19:0017h 20m1 stopsLHR 20:20Seattle - London | Thu, May 15 | Icelandair
LGW 15:4013h1 stopsSEA 20:40London - Seattle | Mon, May 19 | IcelandairAED 2,13543% OFFAED 3,745 AED 2,135
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SEA 19:0017h 20m1 stopsLHR 20:20Seattle - London | Tue, May 13 | Icelandair
LGW 15:4013h1 stopsSEA 20:40London - Seattle | Tue, May 20 | IcelandairAED 2,21541% OFFAED 3,745 AED 2,215
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SEA 23:3028h 25m1 stopsLHR 11:55Seattle - London | Wed, May 21 | Icelandair
LGW 15:4013h1 stopsSEA 20:40London - Seattle | Tue, May 27 | IcelandairAED 3,22014% OFFAED 3,745 AED 3,220
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SEA 13:0017h 25m1 stopsLON Invalid DateSeattle - London | Sun, May 11 | Normal Airline
LON 15:006hNonstopSEA 16:00London - Seattle | Tue, May 13 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
SEA 17:359h 45mNonstopLHR 11:20Seattle - London | Tue, May 13 | Virgin AtlanticAED 1,746 AED 2,37527% OFF27% OFFAED 2,375 AED 1,746 -
SEA 17:359h 45mNonstopLHR 11:20Seattle - London | Mon, May 12 | Virgin AtlanticAED 1,747 AED 2,37526% OFF26% OFFAED 2,375 AED 1,747
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SEA 23:3031h 10m1 stopsLGW 14:40Seattle - London | Wed, May 21 | IcelandairAED 801 AED 2,37566% OFF66% OFFAED 2,375 AED 801
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SEA 19:0017h 20m1 stopsLHR 20:20Seattle - London | Mon, May 19 | IcelandairAED 97359% OFFAED 2,375 AED 973
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SEA 23:3028h 15m1 stopsLGW 11:45Seattle - London | Sun, Jul 6 | IcelandairAED 97959% OFFAED 2,375 AED 979
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SEA 19:0017h 20m1 stopsLHR 20:20Seattle - London | Sun, May 11 | IcelandairAED 1,00757% OFFAED 2,375 AED 1,007
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SEA 19:0032h 45m1 stopsLGW 11:45Seattle - London | Sun, May 18 | IcelandairAED 1,01456% OFFAED 2,375 AED 1,014
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SEA 15:4520h 35m1 stopsLHR 20:20Seattle - London | Mon, May 12 | IcelandairAED 1,01756% OFFAED 2,375 AED 1,017
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SEA 19:0011h 40m1 stopsLGW 14:40Seattle - London | Tue, May 13 | IcelandairAED 1,02056% OFFAED 2,375 AED 1,020
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SEA 23:3012h 50m1 stopsLHR 20:20Seattle - London | Wed, Jun 4 | IcelandairAED 1,37842% OFFAED 2,375 AED 1,378
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SEA 19:0011h 40m1 stopsLGW 14:40Seattle - London | Fri, May 16 | IcelandairAED 1,63431% OFFAED 2,375 AED 1,634
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SEA 15:4520h 35m1 stopsLHR 20:20Seattle - London | Thu, May 15 | IcelandairAED 2,04314% OFFAED 2,375 AED 2,043
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SEA 13:0017h 25m1 stopsLON Invalid DateSeattle - London | Sun, May 11 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from Seattle (SEA) to London (LON) the cheapest?
Airlines adjust prices for flights from Seattle to London based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Seattle (SEA) to London (LON) cost?
According to Trip.com's data, the lowest price is around AED 3,561. -
How long does it take to fly from Seattle (SEA) to London (LON)?
It takes about 9 hours 25 minutes to fly from Seattle (SEA) to London (LON). -
What are the most popular airlines that fly from Seattle (SEA) to London (LON)?
Airlines with flights from Seattle (SEA) to London (LON): Iberia, Alaska Airlines, Delta Air Lines, Scandinavian Airlines, Aer Lingus, Aeromexico, American Airlines, KLM, Virgin Atlantic, Finnair, Air France and British Airways. -
How many airports are there in London (LON)?
There are 6 airport(s) near London (LON): London City Airport, London Gatwick Airport, Heathrow Airport, London Luton Airport, London Southend Airport and London Stansted Airport.
How to find a cheap flight from Seattle to London
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to London. Book your flights at the right time and save more.
Being flexible with your dates to get the cheapest Seattle to London ticket.
Tap "Date" on flight search bar to scan through the calender for Seattle to London airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Tue, May 13 at AED 1746 for one-way flights.
Compare cheap Seattle to London flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Seattle to London. The cheapest airline operating is Virgin Atlantic.
Set up a Price Alert
By setting up a Price Alert for your Seattle to London route, you can easily track the price of your airline tickets from without manually checking every day.
Don't miss cheap Seattle to London flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Seattle to London to get exclusive deals for you.
Flight Info | Seattle to London
| Cheapest one-way flight price | AED 767 |
|---|---|
| Cheapest return ticket price | AED 2,249 |
| Off-season for travel | May |
| Peak season for travel | June |
| Flight distance | 7,711.56 km |
| Average flight time | 9 hours 25 minutes |
| Popular airline | Alaska Airlines |
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