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Find cheap flights to Seattle, Washington in 2025/2026 from £385 This is the cheapest return flight found to Seattle, Washington from UK on FlightsFinder on December 14th 2025 at 02:56. This offer may no longer be available. Click the offer to check live prices & dates of travel.
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Our Flight Finder compares the cheapest flights to Seattle, Washington from the most established flight comparison sites.
Fly to Seattle, Washington and visit sites like Space Needle, Pike Place Market, Chihuly Garden and Glass & Museum of Pop Culture.
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These economy flights were found on FlightsFinder from UK to Seattle, Washington in the last few days. Prices subject to availability.
These economy flights were found on FlightsFinder from UK to Seattle, Washington in the last few days. Prices subject to availability.
According to our data, February is on average the cheapest time to book flights to Seattle, Washington.
You can get flights from £385 return.
According to our data, July is on average the most expensive time to book flights to Seattle, Washington.
A return flight could set you back more than £524.
Nestled in the Pacific Northwest, Seattle, Washington, is a vibrant city known for its stunning natural beauty, progressive culture, and thriving tech industry. With the iconic Space Needle piercing the skyline and the serene Puget Sound lapping at its shores, Seattle offers a dynamic blend of urban excitement and outdoor adventure. Whether exploring the bustling Pike Place Market, indulging in gourmet coffee at one of the city's many cafes, or taking in a breathtaking sunset over the Olympic Mountains, Seattle captivates visitors with its unique charm and eclectic atmosphere. Discover the magic of the Emerald City and immerse yourself in a city where innovation meets nature.
A good price for a flight to Seattle is £347 - £424.
Popular airports near Seattle, Washington include Seattle-Tacoma International Airport (SEA), Boeing Field/King County International Airport (BFI), and Paine Field Airport (PAE).
The flight to Seattle, Washington (SEA) is roughly 11 hours 8 minutes and 4,786 miles (7,702 kilometres) from London, England UK - Heathrow International Airport (LHR).
The best way is to compare flights to Seattle, Washington from leading comparison sites using our search engine dashboard.
Yes, there are direct flights to Seattle, Washington.
Here is the average weather forecast in Seattle, Washington by month:
• Jan: 8°C
• Feb: 10°C
• Mar: 12°C
• Apr: 15°C
• May: 18°C
• Jun: 21°C
• Jul: 24°C
• Aug: 25°C
• Sep: 21°C
• Oct: 15°C
• Nov: 11°C
• Dec: 8°C
Seattle-Tacoma International Airport is located around 13 miles south of downtown Seattle.
Typically, flights are cheapest to Seattle, Washington 2 months before departure.
Studies show flights to Seattle, Washington are typically cheaper on Tuesdays and Wednesdays.
8.6 °C
Sun, 14 Dec 2025
Average Temperature
8°C
Jan
10°C
Feb
12°C
Mar
15°C
Apr
18°C
May
21°C
Jun
24°C
Jul
25°C
Aug
21°C
Sep
15°C
Oct
11°C
Nov
8°C
Dec
The ‘Emerald City’ is the other name the city of Seattle goes by. Visit this energetic city and you will quickly see why it bears the name of the legendary home of the Wizard of Oz. Founded in 1869, there is definitely something magical about the city of Seattle. Constantly listed as one of the most desirable places to live on the planet, Seattle is a must see American city. Alongside such great cities as Montreal and Melbourne, Seattle holds its own among the crowd. Seattle is an eclectic city with a unique fingerprint.
It sits in the uppermost northwest corner of the U.S. Not only is Seattle one of the few cities in America which offers a gateway into Canadian territory, it stretches high into the sky where its famous ‘space needle’ can be found hovering as the city’s most recognizable landmark.
Tourists and residents can be found on any given day participating in every outdoor activity from hiking to canoeing. Seattle offers the wilderness as well as two large lakes which brush up against its shores and Puget Sound (a complex system of waterways). The city is also situated between the Cascades and Olympic mountain ranges; with Mount Rainier being visible from the city limits and easy access to places like the islands of San Juan - it’s easy to see why vacationers and locals alike share such a deep love for all Seattle has to offer.
Seattle is a city tourists will visit and certainly become enamored with instantly. Whether you take one of the many walking tours or visit the historic Pike Place Market, you’ll be certain to find something memorable to do in Seattle.
So what are you waiting for? find your cheap flights to Seattle now!
London, England UK - Heathrow International Airport (LHR) to Seattle, Washington (SEA)
Distance:
4,786 miles (7,702 kilometres)
Average flight time (direct 11 hours 8 minutes)
London, England UK - London Gatwick International Airport (LGW) to Seattle, Washington (SEA)
Distance:
4,811 miles (7,742 kilometres)
Average flight time (direct 11 hours 11 minutes)
Manchester, England UK - Manchester Airport (MAN) to Seattle, Washington (SEA)
Distance:
4,637 miles (7,462 kilometres)
Average flight time (direct 10 hours 48 minutes)
London, England UK - London North East - Stansted International Airport (STN) to Seattle, Washington (SEA)
Distance:
4,781 miles (7,695 kilometres)
Average flight time (direct 11 hours 7 minutes)
London, England UK - London North, Luton International Airport (LTN) to Seattle, Washington (SEA)
Distance:
4,766 miles (7,671 kilometres)
Average flight time (direct 11 hours 5 minutes)
Edinburgh, Scotland UK - Airport (EDI) to Seattle, Washington (SEA)
Distance:
4,471 miles (7,196 kilometres)
Average flight time (direct 10 hours 26 minutes)
Birmingham, England UK - Birmingham Airport (BHX) to Seattle, Washington (SEA)
Distance:
4,699 miles (7,562 kilometres)
Average flight time (direct 10 hours 56 minutes)
Bristol, UK - Bristol Airport (BRS) to Seattle, Washington (SEA)
Distance:
4,730 miles (7,612 kilometres)
Average flight time (direct 11 hours)
Glasgow, Scotland UK - Glasgow International Airport (GLA) to Seattle, Washington (SEA)
Distance:
4,448 miles (7,159 kilometres)
Average flight time (direct 10 hours 23 minutes)
Belfast, Ireland UK - Belfast International Airport (BFS) to Seattle, Washington (SEA)
Distance:
4,464 miles (7,184 kilometres)
Average flight time (direct 10 hours 25 minutes)
Newcastle, UK - Newcastle International Airport (NCL) to Seattle, Washington (SEA)
Distance:
4,562 miles (7,341 kilometres)
Average flight time (direct 10 hours 38 minutes)
London, England UK - Royal Docks - London City Airport (LCY) to Seattle, Washington (SEA)
Distance:
4,798 miles (7,721 kilometres)
Average flight time (direct 11 hours 9 minutes)
Liverpool, UK - John Lennon Airport (LPL) to Seattle, Washington (SEA)
Distance:
4,622 miles (7,439 kilometres)
Average flight time (direct 10 hours 46 minutes)
Nottingham, UK - East Midlands Airport (EMA) to Seattle, Washington (SEA)
Distance:
4,689 miles (7,547 kilometres)
Average flight time (direct 10 hours 55 minutes)
Leeds, UK - Leeds/Bradford Airport (LBA) to Seattle, Washington (SEA)
Distance:
4,625 miles (7,443 kilometres)
Average flight time (direct 10 hours 46 minutes)
Aberdeen, Scotland UK - Dyce Airport (ABZ) to Seattle, Washington (SEA)
Distance:
4,435 miles (7,137 kilometres)
Average flight time (direct 10 hours 21 minutes)
Belfast, Ireland UK - George Best City Apt Airport (BHD) to Seattle, Washington (SEA)
Distance:
4,475 miles (7,202 kilometres)
Average flight time (direct 10 hours 26 minutes)
London, England UK - London South, Southend Airport (SEN) to Seattle, Washington (SEA)
Distance:
4,811 miles (7,742 kilometres)
Average flight time (direct 11 hours 11 minutes)
Southampton, UK - Southampton Airport (SOU) to Seattle, Washington (SEA)
Distance:
4,790 miles (7,709 kilometres)
Average flight time (direct 11 hours 8 minutes)
Jersey, UK - Jersey Airport (JER) to Seattle, Washington (SEA)
Distance:
4,862 miles (7,824 kilometres)
Average flight time (direct 11 hours 18 minutes)
Cardiff, Wales - UK - Cardiff Airport (CWL) to Seattle, Washington (SEA)
Distance:
4,712 miles (7,583 kilometres)
Average flight time (direct 10 hours 58 minutes)
Doncaster, UK - Sheffield/ Robin Hood Airport (DSA) to Seattle, Washington (SEA)
Distance:
4,663 miles (7,504 kilometres)
Average flight time (direct 10 hours 51 minutes)
From London (LHR), UK to Seattle, United States (SEA): £385
Depart: 10 Feb 2026 · Return: 24 Feb 2026 Price found 14 Dec 2025, 02:56
From Edinburgh (EDI), UK to Seattle, United States (SEA): £439
Depart: 15 Jan 2026 · Return: 22 Jan 2026 Price found 11 Dec 2025, 19:48
From Birmingham (BHX), UK to Seattle, United States (SEA): £465
Depart: 22 May 2026 · Return: 30 May 2026 Price found 13 Dec 2025, 10:15
From Manchester (MAN), UK to Seattle, United States (SEA): £468
Depart: 07 Sep 2026 · Return: 19 Sep 2026 Price found 13 Dec 2025, 22:52
From Southampton (SOU), UK to Seattle, United States (SEA): £512
Depart: 09 Mar 2026 · Return: 16 Mar 2026 Price found 11 Dec 2025, 23:26
From Aberdeen (ABZ), UK to Seattle, United States (SEA): £519
Depart: 24 Jan 2026 · Return: 31 Jan 2026 Price found 10 Dec 2025, 06:53
From Belfast (BFS), UK to Seattle, United States (SEA): £523
Depart: 26 Apr 2026 · Return: 03 May 2026 Price found 12 Dec 2025, 19:49
From Glasgow (GLA), UK to Seattle, United States (SEA): £529
Depart: 23 Jan 2026 · Return: 30 Jan 2026 Price found 13 Dec 2025, 12:40
From Liverpool (LPL), UK to Seattle, United States (SEA): £545
Depart: 25 Jan 2026 · Return: 30 Jan 2026 Price found 14 Dec 2025, 00:10
From Newcastle (NCL), UK to Seattle, United States (SEA): £549
Depart: 09 Nov 2026 · Return: 16 Nov 2026 Price found 13 Dec 2025, 10:49
From Bristol (BRS), UK to Seattle, United States (SEA): £557
Depart: 25 Apr 2026 · Return: 30 Apr 2026 Price found 13 Dec 2025, 12:33
From Leeds (LBA), UK to Seattle, United States (SEA): £579
Depart: 24 Jan 2026 · Return: 06 Feb 2026 Price found 13 Dec 2025, 13:05
From Cardiff (CWL), UK to Seattle, United States (SEA): £647
Depart: 10 Feb 2026 · Return: 15 Feb 2026 Price found 12 Dec 2025, 15:27
From Nottingham (EMA), UK to Seattle, United States (SEA): £663
Depart: 16 Jan 2026 · Return: 23 Jan 2026 Price found 10 Dec 2025, 21:18
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