How many airports are there in Seattle?

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Everett.

How much are return flights from London to Seattle?

The best price we found for a return flight from London to Seattle is 543 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

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

10 hours and 2 minutes is the average flight time from London to Seattle.

Which airlines fly direct from London to Seattle?

Iberia, KLM and Delta fly direct from London to Seattle.

How many flights are there a week from London to Seattle?

As of May 2024, there are 145 flights per week flying from London to Seattle.

When is the cheapest time to fly from London to Seattle?

The cheapest month to fly from London to Seattle is usually September.

Which is the cheapest airport to fly into in Seattle?

If you're flying from London, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from 543 € .

Which upcoming date is cheapest to fly from London to Seattle on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Seattle on Tuesday, 3 September 2024 .

Can I get a direct flight from London to Seattle?

Yes – the average flight time is 10 hours and 2 minutes.

How can I get the best flight deal from London to Seattle?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Seattle?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Seattle?

In May, the average temperature is usually around 12°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.

Which is the cheapest airline to fly from London to Seattle with?

The cheapest airline that flies to Seattle is easyJet. And the cheapest airline that flies to Seattle Boeing Fld Airport is British Airways.

Cheap Flights from London to Seattle from 543 €

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Find the cheapest month or even day of the year to fly to Seattle

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Flight deals from London to Seattle

Looking for a cheap last-minute deal or the best return flight from London to Seattle? Find the lowest prices on one-way and return tickets right here.

Seattle.543 € per passenger.Departing Tue, 3 Sep, returning Tue, 17 Sep.Return flight with easyJet and Icelandair.Outbound indirect flight with easyJet, departs from London Gatwick on Tue, 3 Sep, arriving in Seattle / Tacoma International.Inbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Tue, 17 Sep, arriving in London Gatwick.Price includes taxes and charges.From 543 €, select.

Seattle.556 € per passenger.Departing Mon, 3 Jun, returning Mon, 10 Jun.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from London Heathrow on Mon, 3 Jun, arriving in Seattle / Tacoma International.Inbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Mon, 10 Jun, arriving in London Gatwick.Price includes taxes and charges.From 556 €, select.

Seattle.560 € per passenger.Departing Wed, 25 Sep, returning Tue, 1 Oct.Return flight with Virgin Atlantic.Outbound indirect flight with Virgin Atlantic, departs from London Gatwick on Wed, 25 Sep, arriving in Seattle / Tacoma International.Inbound indirect flight with Virgin Atlantic, departs from Seattle / Tacoma International on Tue, 1 Oct, arriving in London Heathrow.Price includes taxes and charges.From 560 €, select.

Seattle.563 € per passenger.Departing Mon, 13 May, returning Mon, 20 May.Return flight with SWISS and Air Canada.Outbound indirect flight with SWISS, departs from London Heathrow on Mon, 13 May, arriving in Seattle / Tacoma International.Inbound indirect flight with Air Canada, departs from Seattle / Tacoma International on Mon, 20 May, arriving in London Heathrow.Price includes taxes and charges.From 563 €, select.

Seattle.566 € per passenger.Departing Mon, 28 Oct, returning Tue, 19 Nov.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from London Heathrow on Mon, 28 Oct, arriving in Seattle / Tacoma International.Inbound indirect flight with Air Canada, departs from Seattle / Tacoma International on Tue, 19 Nov, arriving in London Heathrow.Price includes taxes and charges.From 566 €, select.

Seattle.567 € per passenger.Departing Tue, 19 Nov, returning Tue, 26 Nov.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from London Heathrow on Tue, 19 Nov, arriving in Seattle / Tacoma International.Inbound indirect flight with Lufthansa, departs from Seattle / Tacoma International on Tue, 26 Nov, arriving in London Heathrow.Price includes taxes and charges.From 567 €, select.

Seattle.567 € per passenger.Departing Tue, 1 Oct, returning Sun, 6 Oct.Return flight with Norwegian Air Sweden and Icelandair.Outbound indirect flight with Norwegian Air Sweden, departs from London Gatwick on Tue, 1 Oct, arriving in Seattle / Tacoma International.Inbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Sun, 6 Oct, arriving in London Gatwick.Price includes taxes and charges.From 567 €, select.

Seattle.568 € per passenger.Departing Tue, 28 Jan, returning Tue, 4 Feb.Return flight with Lufthansa and Austrian Airlines.Outbound indirect flight with Lufthansa, departs from London Heathrow on Tue, 28 Jan, arriving in Seattle / Tacoma International.Inbound indirect flight with Austrian Airlines, departs from Seattle / Tacoma International on Tue, 4 Feb, arriving in London Heathrow.Price includes taxes and charges.From 568 €, select.

Stay one step ahead. Find the best value travel with the latest deals, tips and news.

Find the cheapest month to fly from London to Seattle

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London to Seattle flights are currently cheapest in September.

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Direct flights from London to Seattle

Alternative London to Seattle routes

Looking for the cheapest, fastest or easiest route from London to Seattle? You could fly into the following airports instead.

London to Seattle: Flight information

The things to know before you go.

Cheapest flight found	543 €
Cheapest month to fly	September
Average flight time	10 hrs, 2 mins
Most popular airline	Iberia
Average flights per week	145

Finding cheap flights from London to Seattle: Frequently asked questions

: There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Everett.
: The best price we found for a return flight from London to Seattle is 543 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
: 10 hours and 2 minutes is the average flight time from London to Seattle.
: Iberia, KLM and Delta fly direct from London to Seattle.
: As of May 2024, there are 145 flights per week flying from London to Seattle.
: The cheapest month to fly from London to Seattle is usually September.
: If you're flying from London, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from 543 €.
: After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Seattle on Tuesday, 3 September 2024.
: Yes – the average flight time is 10 hours and 2 minutes.
: We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
: We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
: In May, the average temperature is usually around 12°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.
: The cheapest airline that flies to Seattle is easyJet. And the cheapest airline that flies to Seattle Boeing Fld Airport is British Airways.

How to find cheap flights to Seattle (SEA) from London (LON)in 2024

Looking for cheap tickets from London to Seattle? Return tickets start from 543 € and one-way flights to Seattle from London start from 229 €

Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from London to Seattle. And with us there are no hidden fees - what you see is what you pay.
Compare flight deals to Seattle from London from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Seattle start from 229 € one-way.
Set up a Price Alert. You can easily track the fare of your cheap London-Seattle flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
Flex your dates to find the best LON-SEA ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Seattle from London.
Fly without stops. Only interested in direct flights between London and Seattle? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results. Airlines that fly direct include: Iberia
KLM
Delta
Virgin Atlantic
Air France
Aer Lingus
American Airlines
British Airways
Find the cheapest Business class flights from London and Seattle. We scour the internet for the best Business, Premium Economy and First Class flight fares to Seattle, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
Include nearby airports in your search. Widen your search for London to Seattle flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
Flexible on when you travel? The cheapest month to fly from London to Seattle is September.
Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between London and Seattle whenever you want.

Combine your flight to Seattle from London with hotels and car hire

Once you've secured your cheap flight ticket from London to Seattle, discover the best prices and exclusive rates for hotels in Seattle or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.

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