Question 1

What is the flight distance between London and Seattle?

Accepted Answer

The flight distance between London and Seattle is 7710 km.

Question 2

What airlines offer nonstop (direct) flights between London and Seattle?

Accepted Answer

Several carriers operate flights between London and Seattle. Airlines offering nonstop (direct) flights include KLM Royal Dutch Airlines, Air France, Virgin Atlantic Airways.

Question 3

What are the most popular routes to and from London?

Accepted Answer

Travelers frequently search for route combinations, such as London and Istanbul, Tirana, Barcelona, Jeddah, Tel Aviv, Prague, Paris, Athens, Bucharest, Málaga, Marrakesh, Bangkok, Rome, Chișinău, Madrid, Budapest, Edinburgh, New York, Oslo, Agadir.

Question 4

What are the most popular routes to and from Seattle?

Accepted Answer

Travelers frequently search for route combinations, such as Seattle and New York, Calgary, Los Angeles, Mexico City, Guadalajara, San Francisco, Las Vegas, Phoenix, Manchester, Edinburgh, Ontario, Chicago, Denver, San Diego, Dallas, Boston, Washington, D.C., Salt Lake City, Toronto, Orlando.

Question 5

Which airports are there in London?

Accepted Answer

London is mainly served by Gatwick. But there are other airports nearby, including London Stansted, Heathrow, Luton, London City, London Southend, RAF Northolt.

Question 6

What airports are near London?

Accepted Answer

The main airport in London is Gatwick. It is also served by Birmingham, Bristol, East Midlands, Cardiff, Bournemouth, Southampton, Exeter, Norwich, Humberside.

Question 7

What airports are near Seattle?

Accepted Answer

The main airport in Seattle is Seattle–Tacoma International. It is also served by Vancouver International, Portland International, Bellingham International, Abbotsford International, Vancouver Harbour Flight Centre, Yakima Air Terminal, Victoria Inner Harbour SPB, Paine Field Everett, Pangborn Memorial.

Question 8

Which airlines fly between London and Seattle?

Accepted Answer

Currently, you can fly between London and Seattle with Ryanair, WestJet, Alaska Airlines, Condor, easyJet.

Question 9

When’s the best time to travel between London and Seattle?

Accepted Answer

If you don’t have specific dates for your trip between London and Seattle, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Question 10

What flights operate between London and Seattle?

Accepted Answer

Traveling between London and Seattle, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

Question 11

How many airports are there near London?

Accepted Answer

There are a number of airports in and around London. The main one is Gatwick and other nearby airports include Birmingham, Bristol, East Midlands, Cardiff, Bournemouth, Southampton, Exeter, Norwich, Humberside

Question 12

How many airports are there near Seattle?

Accepted Answer

There are a number of airports in and around Seattle. The main one is Seattle–Tacoma International and other nearby airports include Vancouver International, Portland International, Bellingham International, Abbotsford International, Vancouver Harbour Flight Centre, Yakima Air Terminal, Victoria Inner Harbour SPB, Paine Field Everett, Pangborn Memorial.

Question 13

What time do nonstop (direct) flights between London and Seattle depart?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from London, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 14

What time do nonstop (direct) flights between London and Seattle arrive?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at Seattle, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Question 15

What time do flights between London and Seattle depart?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from London, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 16

What time do flights between London and Seattle arrive?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at Seattle, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Cheapest one-way trip	£385
Cheapest nonstop round-trip	£737
Cheapest round-trip	£611
Average round-trip	£673
Includes rare itinerary	Travel hack

Transport Option	Typical Time	Typical Cost	Frequency	Best For
Link Light Rail (1 Line)	35-45 min	fare to downtown stations	every 6–15 min (traffic dependent)	budget travelers to downtown
Sound Transit Express Bus 560	45-70 min	varies by destination zone	every 15–30 min (traffic dependent)	Bellevue and Eastside
King County Metro Bus	50-80 min	flat fare	every 15–30 min (traffic dependent)	local connections
Taxi	25-50 min	metered; flat rate to downtown available	on-demand 24/7 (traffic dependent)	door-to-door convenience
Ride-hailing (Uber/Lyft)	25-50 min	surge pricing may apply	on-demand 24/7 (traffic dependent)	flexible pickup locations
Private Transfer / Shuttle	25-50 min	pre-booked; varies by provider	by reservation (traffic dependent)	groups and guaranteed pickup
Rental Car	25-50 min	per day; varies by vehicle and provider	24/7 availability (traffic dependent)	exploring beyond Seattle

Airline	Mon 11.05	Tue 12.05	Wed 13.05	Thu 14.05	Fri 15.05	Sat 16.05	Sun 17.05
KLM Royal Dutch Airlines	---	2	1	2	---	1	2
Air France	2	---	1	---	2	1	---
Alaska Airlines	---	---	---	---	---	---	---
Virgin Atlantic Airways	---	---	---	---	---	---	---
Weekly flights: 14 total	Daily flights: 2 average	Most flights: Tuesday 2 flights

Airline	Mon 18.05	Tue 19.05	Wed 20.05	Thu 21.05	Fri 22.05	Sat 23.05	Sun 24.05
KLM Royal Dutch Airlines	---	1	2	2	1	2	---
Air France	2	1	---	---	1	---	2
Alaska Airlines	---	---	---	---	2	2	2
Virgin Atlantic Airways	---	---	---	---	---	---	---
Weekly flights: 20 total	Daily flights: 2.86 average	Most flights: Wednesday 2 flights

Airline	Mon 25.05	Tue 26.05	Wed 27.05	Thu 28.05	Fri 29.05	Sat 30.05	Sun 31.05
KLM Royal Dutch Airlines	2	1	2	2	2	2	2
Air France	---	1	2	2	2	2	2
Alaska Airlines	2	2	2	2	2	2	2
Virgin Atlantic Airways	---	---	1	1	1	1	1
Weekly flights: 43 total	Daily flights: 6.14 average	Most flights: Monday 2 flights

Cheap flights from London to Seattle from £385

Explore flight deals to Seattle

Not happy with the results? Try some of our useful filters

Search by stops

Search by carrier

Search by price

Search by departure date

Not happy with the results? Try some of our useful filters

Search by stops

Search by carrier

Search by price

Search by departure date

How much do flights to Seattle cost?

Cheapest one-way trip

Cheapest nonstop round-trip

Cheapest round-trip

Average round-trip

Includes rare itinerary

Getting from Seattle airport to the city center

Key info about flying to Seattle

Weekly direct flights

Check-in for a flight from London to Seattle

Weather in Seattle

Average Weather

14 day forecast

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

Frequently asked questions

Explore alternative trips

Start your next adventure now. Download our app and explore cheap flights effortlessly!

Company

Platform

Features

Discover

Name	Carrier code	IATA Code	Passport needed during booking
Ryanair	RYR	FR	No
WestJet	WJA	WS	No
Alaska Airlines	ASA	AS	No
Condor	CFG	DE	No
easyJet	EZY	U2	Yes

Month	Average monthly max temperature	Average monthly min temperature
January	7°C	2°C
February	8°C	2°C
March	10°C	3°C
April	13°C	5°C
May	18°C	8°C
June	21°C	10°C
July	25°C	13°C
August	25°C	14°C
September	22°C	11°C
October	15°C	8°C
November	10°C	4°C
December	6°C	2°C