Cheap flights from Seattle to London

Seattle to London Flight Information

Return flight price

Fri 01 Mar - Fri 08 Mar



One-way flight price

from £499

Flights Departing from

  • Seattle

Flights arriving in

Airlines flying to this destination

British Airways, Delta Air Lines

From airport Gatwick to city centre

25.48 miles

Flight distance

4785.63 miles

Information about flights from Seattle to London

Cheap flights Seattle - London

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Hi and welcome to your perfect solution to finding low cost flights in just a few clicks! When searching for a low cost flight from Seattle to London, all you have to do is complete the search form and in no time you will be flying off to London.

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When you’re looking to get away and not interested in a precise date, take a look at our flight offers this month. Flight deals from Seattle to London are great time of year. Be inspired!

Low cost flights to London from Seattle are not always easy to find. wants to make it easy for you to find a inexpensive option, so with us you can even choose flights with different airlines and save money on your next trip.

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Frequently asked questions

How do I buy tickets from different airlines at once and save money?

Our system combines airlines automatically to find the cheapest flights available. That way you can save money and don't have to buy your tickets separately.

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In 1998, was one of the first online travel agencies. Currently, we are selling over 380,000 flights per year – and working hard on bringing travellers wherever they want to go.

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

The average flight duration from Seattle to London is 9 hours, 41 minutes.

What is the best price for a flight from Seattle to London?

The cheapest one-way flight is £207.50 and offered by Norwegian. The cheapest round-trip is £332.48 with Norwegian.

When is the best time to book a flight?

If you book a flight from Seattle to London 3 months in advance, it is 34.38% cheaper than buying it one week before the trip. If you buy the ticket the last month in advance it is 37.81% cheaper than one week before the flight.

In which month are tickets from London to Seattle especially cheap?

The cheapest month is April.

How far is London from Seattle by plane?

From Seattle to London, it is approximately 7,702 miles.

Which airports does Seattle have?

You can find 2 airports in Seattle: Seattle Boeing Field and Seattle.

How many airports does London have?

You can find 7 airports in London: London, Gatwick, Heathrow, London City, Southend, Luton and Stansted.

Which airport is the closest to London's city centre?

London City (12 miles) is the closest airport, followed by London (22 miles).

What is the average cost of a taxi in Seattle? and in London?

In London, a taxi ride costs about £5.00, in Seattle it costs about £2.00.

How much does a single ticket for the public transport in London cost? How much does it cost in Seattle?

A single ticket for public transport in London is £3.00. In Seattle, you pay £2.00.

How many flights are there from Seattle to London?

On average, you can find up to 69 flights per week on this route.

How many airlines fly from Seattle to London?

There are at least 13 airlines that fly from Seattle to London, the cheapest are Norwegian (£332.48), Icelandair (£369.74) and British Airways (£400.41).

What is the month with the most expensive flight deals?

Flights are most expensive in August.