Question 1

How long does it take to travel from Seattle to London?

Accepted Answer

A one-way nonstop (direct) flight between Seattle and London takes around 9.8 hours.

Question 2

What is the flight distance between Seattle and London?

Accepted Answer

The flight distance between Seattle and London is 7710 km.

Question 3

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

Accepted Answer

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

Question 4

What are the most popular routes to and from Seattle?

Accepted Answer

Travelers frequently search for route combinations, such as Seattle and Mexico City, New York, Las Vegas, Los Angeles, Guadalajara, Calgary, Edinburgh, Phoenix, San Francisco, Dallas, Chicago, Honolulu, San Diego, Ontario, Glasgow, Belfast, Denver, Istanbul, Kahului, Washington, D.C..

Question 5

What are the most popular routes to and from London?

Accepted Answer

Travelers frequently search for route combinations, such as London and Istanbul, Tel Aviv, Tirana, Bucharest, Barcelona, Chișinău, Athens, Paris, Madrid, Prague, Edinburgh, Rome, Málaga, Jeddah, Sofia, Bangkok, Larnaca, Bacău, Warsaw, Budapest.

Question 6

Which airports are there in Seattle?

Accepted Answer

Seattle is mainly served by Seattle–Tacoma International. But there are other airports nearby, including Boeing Field, Kenmore Air Harbor Seaplane Base.

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, Victoria Inner Harbour SPB, Paine Field Everett, Yakima Air Terminal, Pangborn Memorial.

Question 8

What airports are near London?

Accepted Answer

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

Question 9

Which airlines fly between Seattle and London?

Accepted Answer

Currently, you can fly between Seattle and London with Ryanair, Icelandair, KLM Royal Dutch Airlines, Air France, Alaska Airlines.

Question 10

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

Accepted Answer

If you don’t have specific dates for your trip between Seattle and London, 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 11

What flights operate between Seattle and London?

Accepted Answer

Traveling between Seattle and London, 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 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, Victoria Inner Harbour SPB, Paine Field Everett, Yakima Air Terminal, Pangborn Memorial

Question 13

How many airports are there near London?

Accepted Answer

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

Question 14

What time do nonstop (direct) flights between Seattle and London 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 Seattle, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 15

What time do nonstop (direct) flights between Seattle and London 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 London, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Question 16

What time do flights between Seattle and London 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 Seattle, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 17

What time do flights between Seattle and London 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 London, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Cheapest one-way trip	£237
Cheapest nonstop round-trip	£810
Cheapest round-trip	£696
Average round-trip	£803
Includes rare itinerary	Travel hack

Transport Option	Typical time	Typical cost	Frequency	Best for
Heathrow Express to Paddington	15 min	£15-£25 (advance vs on-the-day fares)	every 15 min	fastest to Paddington
Elizabeth line	28-38 min	£12-£13 (Oyster/contactless fare)	every 5–10 min	central London with stops
Taxi (black cab)	35-75 min	£60-£100 (metered; varies by traffic)	on-demand 24/7 (traffic dependent)	door-to-door with luggage

Airline	Mon 04.05	Tue 05.05	Wed 06.05	Thu 07.05	Fri 08.05	Sat 09.05	Sun 10.05
KLM Royal Dutch Airlines	2	2	2	2	2	1	1
Air France	2	2	2	2	2	1	1
Alaska Airlines	---	---	---	---	---	---	---
Virgin Atlantic Airways	1	1	---	1	1	1	1
Weekly flights: 30 total	Daily flights: 4.29 average	Most flights: Monday 2 flights

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	1	2	2	1	2	2	1
Air France	1	---	---	1	---	---	1
Alaska Airlines	---	---	---	---	---	---	---
Virgin Atlantic Airways	---	---	---	---	---	1	---
Weekly flights: 15 total	Daily flights: 2.14 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	---	2	1	1	2	1	1
Air France	2	---	1	1	---	1	1
Alaska Airlines	---	---	---	1	1	1	1
Virgin Atlantic Airways	1	1	---	---	---	---	---
Weekly flights: 20 total	Daily flights: 2.86 average	Most flights: Tuesday 2 flights

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Name	Carrier code	IATA Code	Passport needed during booking
Ryanair	RYR	FR	No
Icelandair	ICE	FI	No
KLM Royal Dutch Airlines	KLM	KL	No
Air France	AFR	AF	No
Alaska Airlines	ASA	AS	No

Month	Average monthly max temperature	Average monthly min temperature
January	7°C	2°C
February	8°C	3°C
March	11°C	4°C
April	14°C	5°C
May	17°C	8°C
June	20°C	11°C
July	22°C	14°C
August	22°C	14°C
September	19°C	12°C
October	15°C	9°C
November	10°C	6°C
December	8°C	4°C