What is the cheapest airline that flies from London Gatwick to Washington?

SWISS is the most popular carrier operating from London Gatwick to Washington

How many operators does momondo search for flights from London Gatwick Airport to Washington?

The number of operators available for flights from London Gatwick Airport to Washington is 1 as of March 2026.

How old do you have to be to fly from London Gatwick Airport to Washington?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Gatwick Airport to Washington.

What documentation or ID do you need to fly to Washington?

The travel and health documents you'll need for your trip to Washington may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£268 Cheap Flights from London Gatwick Airport to State of Washington in 2026

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Find the cheapest flights from London Gatwick Airport to Washington

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

09:40 - 20:40

LGW

SEA

19h 00m

2 stops

15:40 - 17:10

SEA

LGW

17h 30m

2 stops

£455Multiple Airlines

Tue, 21 Apr - Tue, 28 Apr

08:50 - 17:55

LGW

SEA

17h 05m

2 stops

15:40 - 17:55

SEA

LGW

18h 15m

2 stops

£456Multiple Airlines

Wed, 22 Apr - Sun, 26 Apr

08:40 - 20:40

LGW

SEA

20h 00m

2 stops

15:40 - 20:40

SEA

LGW

21h 00m

2 stops

£457Multiple Airlines

Thu, 16 Apr - Wed, 29 Apr

15:40 - 20:40

LGW

SEA

13h 00m

1 stop

19:00 - 14:40

SEA

LGW

11h 40m

1 stop

£458Icelandair

Wed, 10 Jun - Sun, 21 Jun

15:40 - 20:40

LGW

SEA

13h 00m

1 stop

19:00 - 14:40

SEA

LGW

11h 40m

1 stop

£459Icelandair

Wed, 10 Jun - Sun, 21 Jun

09:20 - 20:40

LGW

SEA

19h 20m

2 stops

19:00 - 20:10

SEA

LGW

17h 10m

2 stops

£461Multiple Airlines

Tue, 19 May - Tue, 26 May

15:40 - 20:40

LGW

SEA

13h 00m

1 stop

15:40 - 14:40

SEA

LGW

15h 00m

1 stop

£481Icelandair

Mon, 4 May - Fri, 8 May

12:20 - 13:07

LGW

PDX

32h 47m

1 stop

14:20 - 09:35

PDX

LGW

35h 15m

1 stop

£615JetBlue

Mon, 8 Jun - Mon, 15 Jun

10:20 - 18:51

LGW

GEG

16h 31m

2 stops

12:36 - 18:50

GEG

LGW

22h 14m

2 stops

£821Condor

Wed, 26 Aug - Mon, 31 Aug

10:25 - 21:13

LGW

GEG

18h 48m

2 stops

10:50 - 09:25

GEG

LGW

14h 35m

2 stops

£876Delta

Thu, 28 May - Thu, 11 Jun

Condor flights from London Gatwick Airport to State of Washington

Our best Condor deals on London Gatwick Airport to State of Washington flight tickets

Condor

9 Apr

LGW10:25London Gatwick

13h 35m

1 stop

SEA16:00Seattle/Tacoma Intl

18 Apr

SEA18:00Seattle/Tacoma Intl

16h 45m

1 stop

LGW18:45London Gatwick

£520

Condor

2 Apr

LGW10:25London Gatwick

13h 35m

1 stop

SEA16:00Seattle/Tacoma Intl

18 Apr

SEA18:00Seattle/Tacoma Intl

16h 45m

1 stop

LGW18:45London Gatwick

£600

Condor

1 Apr

LGW19:40London Gatwick

28h 20m

1 stop

SEA16:00Seattle/Tacoma Intl

25 Apr

SEA18:00Seattle/Tacoma Intl

12h 40m

1 stop

LGW14:40London Gatwick

£629

Icelandair flights from London Gatwick Airport to State of Washington

Our best Icelandair deals on London Gatwick Airport to State of Washington flight tickets

Icelandair

10 Jun

LGW15:40London Gatwick

13h 00m

1 stop

SEA20:40Seattle/Tacoma Intl

21 Jun

SEA19:00Seattle/Tacoma Intl

11h 40m

1 stop

LGW14:40London Gatwick

£458

Icelandair

10 Jun

LGW15:40London Gatwick

13h 00m

1 stop

SEA20:40Seattle/Tacoma Intl

21 Jun

SEA19:00Seattle/Tacoma Intl

11h 40m

1 stop

LGW14:40London Gatwick

£459

Icelandair

4 May

LGW15:40London Gatwick

13h 00m

1 stop

SEA20:40Seattle/Tacoma Intl

8 May

SEA15:40Seattle/Tacoma Intl

15h 00m

1 stop

LGW14:40London Gatwick

£481

momondo Fare Finder

Use the filters below to find and compare flights from London Gatwick Airport to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Tue 21/4

09:40-20:40

2 stops19h 00m

Seattle/Tacoma Intl

Tue 28/4

15:40-17:10

2 stops17h 30m

£455

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Wed 22/4

08:50-17:55

2 stops17h 05m

Seattle/Tacoma Intl

Sun 26/4

15:40-17:55

2 stops18h 15m

£456

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Thu 16/4

08:40-20:40

2 stops20h 00m

Seattle/Tacoma Intl

Wed 29/4

15:40-20:40

2 stops21h 00m

£457

Fastest return journey

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Wed 10/6

15:40-20:40

1 stop13h 00m

Seattle/Tacoma Intl

Sun 21/6

19:00-14:40

1 stop11h 40m

£458

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Wed 10/6

15:40-20:40

1 stop13h 00m

Seattle/Tacoma Intl

Sun 21/6

19:00-14:40

1 stop11h 40m

£459

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Tue 19/5

09:20-20:40

2 stops19h 20m

Seattle/Tacoma Intl

Tue 26/5

19:00-20:10

2 stops17h 10m

£461

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Mon 4/5

15:40-20:40

1 stop13h 00m

Seattle/Tacoma Intl

Fri 8/5

15:40-14:40

1 stop15h 00m

£481

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Mon 8/6

12:20-13:07

1 stop32h 47m

Portland

Mon 15/6

14:20-09:35

1 stop35h 15m

£615

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Wed 26/8

10:20-18:51

2 stops16h 31m

Spokane

Mon 31/8

12:36-18:50

2 stops22h 14m

£821

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Thu 28/5

10:25-21:13

2 stops18h 48m

Spokane

Thu 11/6

10:50-09:25

2 stops14h 35m

£876

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Gatwick Airport to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on London Gatwick Airport to State of Washington flights?

You could potentially save up to 60% on your flight if you consider stops on a London Gatwick Airport to State of Washington flight.

Cheap London Gatwick Airport to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Gatwick Airport to State of Washington

Fastest flight time	13h 00m
Direct flights	None

The fastest flight from London Gatwick Airport to State of Washington takes 13h 00m

There are no direct flights from London Gatwick Airport to State of Washington. There are no popular flight routes from London Gatwick Airport to State of Washington.

Search flight deals

When did momondo last update prices for flights from London Gatwick Airport to Washington?
Prices for flights from London Gatwick Airport to Washington refresh daily.
How many operators does momondo search for flights from London Gatwick Airport to Washington?
The number of operators available for flights from London Gatwick Airport to Washington is 1 as of March 2026.
How old do you have to be to fly from London Gatwick Airport to Washington?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Gatwick Airport to Washington.
What documentation or ID do you need to fly to Washington?
The travel and health documents you'll need for your trip to Washington may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from London Gatwick Airport to State of Washington

Compare and see reviews for airlines that fly from London Gatwick Airport to State of Washington with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom £379	Free Cancellation	Rating 7.0 625 reviews		Search Icelandair flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Washington?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington from London.

Can I find flights from London to Washington with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Washington?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Washington.

I’m not ready to book a flight from London to Washington right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to Washington flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.