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

JetBlue, SWISS, and Icelandair are the most popular carriers 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 May 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.

£332 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.

15:40 - 20:40

LGW

SEA

13h 00m

1 stop

23:25 - 14:40

SEA

LGW

31h 15m

1 stop

£521Icelandair

Wed, 3 Jun - Wed, 10 Jun

15:40 - 11:45

LGW

SEA

28h 05m

1 stop

15:40 - 14:40

SEA

LGW

15h 00m

1 stop

£522Icelandair

Sun, 31 May - Thu, 4 Jun

13:00 - 11:45

LGW

SEA

30h 45m

1 stop

19:00 - 14:40

SEA

LGW

11h 40m

1 stop

£524Icelandair

Tue, 2 Jun - Sun, 7 Jun

15:40 - 20:40

LGW

SEA

13h 00m

1 stop

23:25 - 14:40

SEA

LGW

31h 15m

1 stop

£525Icelandair

Wed, 3 Jun - Tue, 30 Jun

10:20 - 13:35

LGW

PDX

35h 15m

1 stop

15:35 - 18:50

PDX

LGW

19h 15m

1 stop

£674Condor

Wed, 17 Jun - Thu, 2 Jul

12:20 - 22:32

LGW

PDX

18h 12m

1 stop

23:27 - 09:35

PDX

LGW

26h 08m

1 stop

£675JetBlue

Fri, 28 Aug - Sat, 5 Sep

12:20 - 22:32

LGW

PDX

18h 12m

1 stop

23:27 - 09:35

PDX

LGW

26h 08m

1 stop

£678JetBlue

Fri, 28 Aug - Sat, 5 Sep

08:50 - 13:50

LGW

PDX

37h 00m

3 stops

15:30 - 08:15

PDX

LGW

32h 45m

3 stops

£691Multiple Airlines

Tue, 1 Sep - Wed, 16 Sep

09:25 - 22:45

LGW

PDX

21h 20m

2 stops

07:00 - 08:25

PDX

LGW

17h 25m

2 stops

£697SWISS

Tue, 1 Sep - Tue, 15 Sep

22:10 - 13:50

LGW

PDX

47h 40m

3 stops

19:05 - 11:45

PDX

LGW

32h 40m

1 stop

£699Multiple Airlines

Sun, 26 Jul - Fri, 31 Jul

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

3 Jun

LGW15:40London Gatwick

13h 00m

1 stop

SEA20:40Seattle/Tacoma Intl

10 Jun

SEA23:25Seattle/Tacoma Intl

31h 15m

1 stop

LGW14:40London Gatwick

£521

Icelandair

31 May

LGW15:40London Gatwick

28h 05m

1 stop

SEA11:45Seattle/Tacoma Intl

4 Jun

SEA15:40Seattle/Tacoma Intl

15h 00m

1 stop

LGW14:40London Gatwick

£522

Icelandair

2 Jun

LGW13:00London Gatwick

30h 45m

1 stop

SEA11:45Seattle/Tacoma Intl

7 Jun

SEA19:00Seattle/Tacoma Intl

11h 40m

1 stop

LGW14:40London Gatwick

£524

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

19 May

LGW10:20London Gatwick

13h 20m

1 stop

SEA15:40Seattle/Tacoma Intl

19 May

SEA18:05Seattle/Tacoma Intl

16h 45m

1 stop

LGW18:50London Gatwick

£547

Condor

14 Sept

LGW10:20London Gatwick

13h 50m

1 stop

SEA16:10Seattle/Tacoma Intl

10 Oct

SEA18:00Seattle/Tacoma Intl

12h 40m

1 stop

LGW14:40London Gatwick

£564

Condor

5 Sept

LGW10:20London Gatwick

13h 40m

1 stop

SEA16:00Seattle/Tacoma Intl

13 Sept

SEA17:40Seattle/Tacoma Intl

13h 00m

1 stop

LGW14:40London Gatwick

£566

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

Wed 3/6

15:40-20:40

1 stop13h 00m

Seattle/Tacoma Intl

Wed 10/6

23:25-14:40

1 stop31h 15m

£521

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Sun 31/5

15:40-11:45

1 stop28h 05m

Seattle/Tacoma Intl

Thu 4/6

15:40-14:40

1 stop15h 00m

£522

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Tue 2/6

13:00-11:45

1 stop30h 45m

Seattle/Tacoma Intl

Sun 7/6

19:00-14:40

1 stop11h 40m

£524

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Wed 3/6

15:40-20:40

1 stop13h 00m

Seattle/Tacoma Intl

Tue 30/6

23:25-14:40

1 stop31h 15m

£525

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Wed 17/6

10:20-13:35

1 stop35h 15m

Portland

Thu 2/7

15:35-18:50

1 stop19h 15m

£674

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Fri 28/8

12:20-22:32

1 stop18h 12m

Portland

Sat 5/9

23:27-09:35

1 stop26h 08m

£675

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Fri 28/8

12:20-22:32

1 stop18h 12m

Portland

Sat 5/9

23:27-09:35

1 stop26h 08m

£678

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Tue 1/9

08:50-13:50

3 stops37h 00m

Portland

Wed 16/9

15:30-08:15

3 stops32h 45m

£691

Fastest return journey

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Tue 1/9

09:25-22:45

2 stops21h 20m

Portland

Tue 15/9

07:00-08:25

2 stops17h 25m

£697

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Sun 26/7

22:10-13:50

3 stops47h 40m

Portland

Fri 31/7

19:05-11:45

1 stop32h 40m

£699

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

What is the cheapest month to fly to State of Washington?

If you aren’t able to travel to State of Washington during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of £339.

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

You could potentially save up to 49% 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	12h 55m
Direct flights	None

The fastest flight from London Gatwick Airport to State of Washington takes 12h 55m

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

Frequently asked questions about flying from London Gatwick Airport to Washington

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 May 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 £375	Free Cancellation	Rating 7.0 654 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.