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 9.5 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 Finnair, Virgin Atlantic Airways, Iberia Airlines, Alaska Airlines.

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, Orlando, Las Vegas, San Francisco, Chicago, Dallas, Denver, Miami, Phoenix, Boston, San Diego, Tokyo, Cancún, Honolulu, Vancouver, New Delhi.

Question 5

What are the most popular routes to and from London?

Accepted Answer

Travelers frequently search for route combinations, such as London and New York, Orlando, Barcelona, Rome, Tel Aviv, Lisbon, Amsterdam, Dubai, New Delhi, Paris, Mumbai, Madrid, Edinburgh, Dublin, Halifax, Glasgow, Toronto, Montreal, Vancouver, Calgary.

Question 6

What airports are near Seattle?

Accepted Answer

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

Question 7

Which airlines fly between Seattle and London?

Accepted Answer

Currently, you can fly between Seattle and London with WestJet, Ryanair, Alaska Airlines, Icelandair, United Airlines.

Question 8

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 9

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 10

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 Seattle–Tacoma International, Vancouver International, Portland International, Abbotsford International, Bellingham International, Paine Field Everett, Pangborn Memorial, Yakima Air Terminal, Victoria Inner Harbour SPB, Vancouver Harbour Flight Centre

Question 11

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 12

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 13

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 14

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	CA$231
Cheapest nonstop round-trip	CA$680
Cheapest round-trip	CA$1,105
Includes rare itinerary	Travel hack
Nonstop flights in October	CA$680 – CA$2,396

Airline	Sun 06.10	Mon 07.10	Tue 08.10	Wed 09.10	Thu 10.10	Fri 11.10	Sat 12.10
Virgin Atlantic Airways	2	2	2	2	1	2	2
Iberia Airlines	2	1	2	1	2	2	2
Alaska Airlines	---	---	1	---	---	---	---
Finnair	---	---	1	---	---	1	---
Aer Lingus	---	---	---	---	---	---	---

Airline	Sun 13.10	Mon 14.10	Tue 15.10	Wed 16.10	Thu 17.10	Fri 18.10	Sat 19.10
Virgin Atlantic Airways	2	2	2	1	2	2	2
Iberia Airlines	2	2	2	2	2	---	---
Alaska Airlines	1	1	1	---	---	---	---
Finnair	2	2	1	---	---	---	---
Aer Lingus	---	---	---	---	---	---	---

Airline	Sun 20.10	Mon 21.10	Tue 22.10	Wed 23.10	Thu 24.10	Fri 25.10	Sat 26.10
Virgin Atlantic Airways	1	2	2	2	2	2	1
Iberia Airlines	---	2	2	2	2	2	1
Alaska Airlines	---	2	2	1	1	1	---
Finnair	---	---	1	---	---	---	---
Aer Lingus	---	---	---	---	---	---	---

Airline	Sun 27.10	Mon 28.10	Tue 29.10	Wed 30.10	Thu 31.10	Fri 01.11	Sat 02.11
Virgin Atlantic Airways	2	1	1	2	1	3	2
Iberia Airlines	1	1	2	2	1	---	1
Alaska Airlines	---	---	2	---	---	---	---
Finnair	---	---	---	---	---	---	---
Aer Lingus	---	---	---	---	---	---	---

Cheap flights from Seattle, WA to London, United Kingdom

Flights starting at CA$231. Choose between WestJet, Ryanair, or Alaska Airlines to find the best price.

Tips to know when travelling to London

Cheapest one-way trip

Cheapest nonstop round-trip

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Includes rare itinerary

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Weekly direct flights for Sun 06.10 - Sat 12.10

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Weekly direct flights for Sun 27.10 - Sat 02.11

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Name	Carrier code	IATA Code	Passport needed during booking
WestJet	WJA	WS	No
Ryanair	RYR	FR	No
Alaska Airlines	ASA	AS	No
Icelandair	ICE	FI	Yes
United Airlines	UAL	UA	Yes

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	3°C