Cheap flights from London to Seattle from £341

Cheap flights from London to Seattle from £341

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2 stops
Wed, Mar 18
London LGWSeattle SEA

£341
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2 stops
Wed, Mar 18
London SENSeattle SEA

£344
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2 stops
Wed, Mar 18
London LGWSeattle SEA

£352
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2 stops
Thu, Mar 19
London STNSeattle SEA

£401
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2 stops
Tue, Mar 17
London LGWSeattle SEA

£403
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1 stop
Thu, Mar 19
London LGWSeattle SEA

£431
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1 stop
Thu, Mar 19 – Tue, Mar 24
London LHRSeattle SEA

£591
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1 stop
Thu, Mar 19 – Tue, Mar 24
London LHRSeattle SEA

£591
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1 stop
Thu, Mar 19 – Tue, Mar 24
London LHRSeattle SEA

£594
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1 stop
Thu, Mar 19 – Tue, Mar 24
London LHRSeattle SEA

£597
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1 stop
Thu, Mar 19 – Tue, Mar 24
London LHRSeattle SEA

£626
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1 stop
Thu, Mar 19 – Tue, Mar 24
London LHRSeattle SEA

£626
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Getting from Seattle airport to the city center

Seattle is served by Seattle-Tacoma International Airport (SEA), commonly known as Sea-Tac, located 23 km south of downtown Seattle. The airport offers several airport transfers to city center options including light rail, buses, taxis, ride-hailing services, and private transfers. The Link Light Rail provides a direct, affordable connection to downtown Seattle, while buses and taxis offer alternatives depending on your destination and schedule. Journey times vary based on traffic conditions and time of day.

Notes:

  • Prices in USD; table created in 2025 and subject to change.
  • Link Light Rail operates from approximately 5:00 AM to midnight, with extended hours on weekends.
  • Taxis offer a flat rate of approximately $45 to downtown Seattle; metered fares may vary.
  • Ride-hailing pickup is located on the 3rd floor of the parking garage.
  • We recommend checking official transport websites for your travel planning.

Updated: December 2025

Key info about flying to Seattle

Depart from
Gatwick
Arrive to
Seattle–Tacoma International
Average flights per week
400
Flight distance
7710 km
Worth visiting
Lulu Island

Weekly direct flights

Discover the top airlines offering direct flights from London to Seattle in the next month. You’ll find the number of daily direct flights per airline in the chart.

AirlineMon 02.03Tue 03.03Wed 04.03Thu 05.03Fri 06.03Sat 07.03Sun 08.03
221------2---
22121---1
Weekly flights: 16 totalDaily flights: 2.29 averageMost flights: Monday 2 flights
AirlineMon 09.03Tue 10.03Wed 11.03Thu 12.03Fri 13.03Sat 14.03Sun 15.03
---211---21
2------11------
Weekly flights: 11 totalDaily flights: 1.57 averageMost flights: Tuesday 2 flights
AirlineMon 16.03Tue 17.03Wed 18.03Thu 19.03Fri 20.03Sat 21.03Sun 22.03
21---112---
---111------1
Weekly flights: 11 totalDaily flights: 1.57 averageMost flights: Monday 2 flights
AirlineMon 23.03Tue 24.03Wed 25.03Thu 26.03Fri 27.03Sat 28.03Sun 29.03
2212122
2212122
Weekly flights: 24 totalDaily flights: 3.43 averageMost flights: Monday 2 flights

Check-in for a flight from London to Seattle

NameCarrier codeIATA CodePassport needed during booking
Hawaiian AirlinesHALHANo
WestJetWJAWSNo
easyJetEZYU2Yes
RyanairRYRFRNo
Alaska AirlinesASAASNo

Weather in Seattle

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January7°C2°C
February8°C2°C
March10°C3°C
April13°C5°C
May18°C8°C
June21°C10°C
July25°C13°C
August25°C14°C
September22°C11°C
October15°C8°C
November10°C4°C
December6°C2°C
Hottest Month
25°C
August
Coldest month
2°C
February
Sunny days
254
days per year
Snow days
5
days per year

14 day forecast

Friday
6 Mar
87%
9°C6°C
13 Mar
83%
7°C0°C
Saturday
7 Mar
86%
11°C9°C
14 Mar
87%
3°C2°C
Sunday
8 Mar
89%
9°C3°C
15 Mar
88%
6°C2°C
Monday
9 Mar
4°C2°C
16 Mar
82%
11°C4°C
Tuesday
10 Mar
88%
8°C-1°C
17 Mar
79%
7°C4°C
Wednesday
11 Mar
62%
7°C4°C
18 Mar
89%
10°C3°C
Thursday
12 Mar
89%
6°C2°C
19 Mar
88%
8°C1°C

Seattle travel tips

Check out helpful electric cars at the airport in Seattle

Is the Olympic Sculpture Park cool or weird? You are to check

Have a go with craft beer in Seattle

Travelers usually depart from Gatwick, Heathrow, London Stansted, Luton, or London City when they travel from London to Seattle. Book your trip to arrive at Seattle–Tacoma International, Kenmore Air Harbor Seaplane Base, or Boeing Field. The distance between London and Seattle is 7710 km. The most popular airlines for this route are Hawaiian Airlines, WestJet, easyJet, Ryanair, and Alaska Airlines. London and Seattle have 400 direct flights per week.

Frequently asked questions

What is the flight distance between London and Seattle?
What airlines offer nonstop (direct) flights between London and Seattle?
What are the most popular routes to and from London?
What are the most popular routes to and from Seattle?
Which airports are there in London?
What airports are near London?
What airports are near Seattle?
Which airlines fly between London and Seattle?
When’s the best time to travel between London and Seattle?
What flights operate between London and Seattle?
How many airports are there near London?
How many airports are there near Seattle?
What time do nonstop (direct) flights between London and Seattle depart?
What time do nonstop (direct) flights between London and Seattle arrive?
What time do flights between London and Seattle depart?
What time do flights between London and Seattle arrive?

The nearest countries with flights to Seattle

Here is a list of countries people are flying from

Other destination countries from London

Here is a list of countries people are flying to

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