Cheap Flights from London to Seattle starting at $598

Helping travelers to find the best flight offers

Cheapest flights from London to Seattle

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from London to Seattle. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

LondonSeattle

LONSEA

19 June 2024

Departure date

1 transfer

Starting at $796

LondonSeattle

LONSEA

20 June 2024

Departure date

1 transfer

Starting at $790

LondonSeattle

LONSEA

21 June 2024

Departure date

1 transfer

Starting at $883

LondonSeattle

LONSEA

22 June 2024

Departure date

1 transfer

Starting at $793

LondonSeattle

LONSEA

23 June 2024

Departure date

1 transfer

Starting at $763

LondonSeattle

LONSEA

24 June 2024

Departure date

1 transfer

Starting at $763

LondonSeattle

LONSEA

25 June 2024

Departure date

1 transfer

Starting at $724

LondonSeattle

LONSEA

26 June 2024

Departure date

1 transfer

Starting at $755

LondonSeattle

LONSEA

27 June 2024

Departure date

1 transfer

Starting at $755

LondonSeattle

LONSEA

28 June 2024

Departure date

1 transfer

Starting at $794

Cheapest flight from London to Seattle found by our users within the last two days:departing at 27 September 2024 and operated by Westjet (WS-0019). The price of that ticket was $598 at the time of it's discovery
Fastest flight from London to Seattle found by our users within the last two days:departing at 9 September 2024 and operated by British Airways (BA-5449). The price of that ticket was $1,537 at the time of it's discovery

Average airfares of the route for each month of the year

We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from London to Seattle

Airlines operating on route

Below you will find a list of airlines operating flights on the London — Seattle route and the starting prices for flights of each specific airline on it.

Starting at $1,537

Starting at $851

Starting at $2,712

Starting at $646

Starting at $598

Starting at $660

Starting at $1,007

Direct Flights from London to Seattle

A direct flight is the most convenient and comfortable way to fly from London to Seattle, despite the fact that sometimes flights with transfers can cost significantly less.

LondonSeattle

LONSEA

19 June 2024

Departure date

Direct flight

Starting at $2,712

LondonSeattle

LONSEA

20 June 2024

Departure date

Direct flight

Starting at $2,712

LondonSeattle

LONSEA

21 June 2024

Departure date

Direct flight

Starting at $2,712

LondonSeattle

LONSEA

22 June 2024

Departure date

Direct flight

Starting at $2,712

LondonSeattle

LONSEA

23 June 2024

Departure date

Direct flight

Starting at $2,712

LondonSeattle

LONSEA

24 June 2024

Departure date

Direct flight

Starting at $2,712

LondonSeattle

LONSEA

25 June 2024

Departure date

Direct flight

Starting at $2,712

LondonSeattle

LONSEA

26 June 2024

Departure date

Direct flight

Starting at $2,712

LondonSeattle

LONSEA

27 June 2024

Departure date

Direct flight

Starting at $2,712

LondonSeattle

LONSEA

28 June 2024

Departure date

Direct flight

Starting at $2,712

London airports overview

LGW

London Gatwick Airport

Airlines flying to this airport
$646
Starting at
$758-92%
On average
LHR

London Heathrow Airport

+4
Airlines flying to this airport
$598
Starting at
$1,454
On average

Seattle airports overview

SEA

Seattle-Tacoma International Airport

+4
Airlines flying to this airport
$598
Starting at
$1,306
On average

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

How much is the cheapest flight ticket from London to Seattle?

The cheapest flight ticket from London to Seattle according to data for the last 48 hours costs $598

When is the best time to buy air tickets on the route London — Seattle?

Often the best time to buy tickets from London to Seattle is 2 months before departure.

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

Based on statistics over the past years, the lowest prices for flights from London to Seattle can be found flying in these months: September, January, April.

When is the best time to buy air tickets on the route London — Seattle?

Often the best time to buy tickets from London to Seattle is 2 months before departure.

Which airline can fly direct from London to Seattle?

The following airlines operate direct flights on the route London — Seattle: Delta Air Lines, British Airways, Virgin Atlantic

Alternative routes