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

JetBlue, Icelandair, and SWISS are the most popular carriers operating from London Gatwick to Washington

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$361 Cheap Flights from London Gatwick Airport to State of Washington in 2026

Find the cheapest flights from London Gatwick Airport to Washington

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:40 pm - 5:55 pm

LGW

SEA

34h 15m

1 stop

3:40 pm - 2:40 pm

SEA

LGW

15h 00m

1 stop

$634Icelandair

Sun, Oct 4 - Fri, Oct 9

3:40 pm - 5:55 pm

LGW

SEA

34h 15m

1 stop

3:40 pm - 2:40 pm

SEA

LGW

15h 00m

1 stop

$636Icelandair

Mon, Sep 7 - Wed, Sep 16

3:40 pm - 5:55 pm

LGW

SEA

34h 15m

1 stop

3:40 pm - 2:40 pm

SEA

LGW

15h 00m

1 stop

$641Icelandair

Sun, Oct 4 - Fri, Oct 9

5:00 pm - 11:15 am

LGW

SEA

26h 15m

1 stop

1:30 pm - 9:40 am

SEA

LGW

12h 10m

1 stop

$644Virgin Atlantic

Thu, Jul 9 - Mon, Jul 13

9:25 am - 8:43 pm

LGW

SEA

19h 18m

2 stops

7:00 am - 8:25 am

SEA

LGW

17h 25m

2 stops

$661SWISS

Wed, Aug 12 - Tue, Sep 22

8:45 pm - 9:00 pm

LGW

SEA

32h 15m

3 stops

7:00 pm - 2:40 pm

SEA

LGW

11h 40m

1 stop

$666Multiple Airlines

Fri, Sep 4 - Sun, Sep 6

10:25 am - 5:48 pm

LGW

SEA

15h 23m

1 stop

1:30 pm - 9:20 am

SEA

LGW

11h 50m

1 stop

$667Virgin Atlantic

Sat, Sep 19 - Sat, Sep 26

12:20 pm - 10:29 pm

LGW

PDX

18h 09m

1 stop

2:19 pm - 9:35 am

PDX

LGW

35h 16m

1 stop

$945JetBlue

Mon, Aug 17 - Thu, Sep 3

11:55 am - 5:00 pm

LGW

PDX

13h 05m

1 stop

2:45 pm - 4:55 pm

PDX

LGW

18h 10m

2 stops

$956Multiple Airlines

Sun, Nov 22 - Mon, Dec 7

12:20 pm - 1:03 pm

LGW

PDX

32h 43m

1 stop

11:27 pm - 9:35 am

PDX

LGW

26h 08m

1 stop

$961JetBlue

Sun, Jul 5 - Sat, Jul 18

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Delta flights from London Gatwick Airport to State of Washington

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

Delta

Jul 4

LGW10:25 amLondon Gatwick

15h 02m

1 stop

SEA5:27 pmSeattle/Tacoma Intl

Jul 10

SEA1:30 pmSeattle/Tacoma Intl

11h 55m

1 stop

LGW9:25 amLondon Gatwick

$659

Delta

Sep 19

LGW10:25 amLondon Gatwick

15h 23m

1 stop

SEA5:48 pmSeattle/Tacoma Intl

Sep 26

SEA1:30 pmSeattle/Tacoma Intl

11h 50m

1 stop

LGW9:20 amLondon Gatwick

$691

Delta

Aug 22

LGW10:25 amLondon Gatwick

15h 09m

1 stop

SEA5:34 pmSeattle/Tacoma Intl

Sep 6

SEA1:30 pmSeattle/Tacoma Intl

11h 55m

1 stop

LGW9:25 amLondon Gatwick

$701

Virgin Atlantic flights from London Gatwick Airport to State of Washington

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

Virgin Atlantic

Jul 9

LGW5:00 pmLondon Gatwick

26h 15m

1 stop

SEA11:15 amSeattle/Tacoma Intl

Jul 13

SEA1:30 pmSeattle/Tacoma Intl

12h 10m

1 stop

LGW9:40 amLondon Gatwick

$644

Virgin Atlantic

Jun 27

LGW5:00 pmLondon Gatwick

26h 15m

1 stop

SEA11:15 amSeattle/Tacoma Intl

Jul 10

SEA1:30 pmSeattle/Tacoma Intl

11h 55m

1 stop

LGW9:25 amLondon Gatwick

$651

Virgin Atlantic

Jun 27

LGW5:00 pmLondon Gatwick

26h 15m

1 stop

SEA11:15 amSeattle/Tacoma Intl

Jul 10

SEA1:30 pmSeattle/Tacoma Intl

11h 55m

1 stop

LGW9:25 amLondon Gatwick

$653

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 round-trip

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Sun 10/4

3:40 pm-5:55 pm

1 stop34h 15m

Seattle/Tacoma Intl

Fri 10/9

3:40 pm-2:40 pm

1 stop15h 00m

$634

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Mon 9/7

3:40 pm-5:55 pm

1 stop34h 15m

Seattle/Tacoma Intl

Wed 9/16

3:40 pm-2:40 pm

1 stop15h 00m

$636

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Sun 10/4

3:40 pm-5:55 pm

1 stop34h 15m

Seattle/Tacoma Intl

Fri 10/9

3:40 pm-2:40 pm

1 stop15h 00m

$641

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Thu 7/9

5:00 pm-11:15 am

1 stop26h 15m

Seattle/Tacoma Intl

Mon 7/13

1:30 pm-9:40 am

1 stop12h 10m

$644

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Wed 8/12

9:25 am-8:43 pm

2 stops19h 18m

Seattle/Tacoma Intl

Tue 9/22

7:00 am-8:25 am

2 stops17h 25m

$661

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Fri 9/4

8:45 pm-9:00 pm

3 stops32h 15m

Seattle/Tacoma Intl

Sun 9/6

7:00 pm-2:40 pm

1 stop11h 40m

$666

Quickest round-trip

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Sat 9/19

10:25 am-5:48 pm

1 stop15h 23m

Seattle/Tacoma Intl

Sat 9/26

1:30 pm-9:20 am

1 stop11h 50m

$667

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Mon 8/17

12:20 pm-10:29 pm

1 stop18h 09m

Portland

Thu 9/3

2:19 pm-9:35 am

1 stop35h 16m

$945

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Sun 11/22

11:55 am-5:00 pm

1 stop13h 05m

Portland

Mon 12/7

2:45 pm-4:55 pm

2 stops18h 10m

$956

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Sun 7/5

12:20 pm-1:03 pm

1 stop32h 43m

Portland

Sat 7/18

11:27 pm-9:35 am

1 stop26h 08m

$961

Flights are sorted by cheapest round-trip 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?

The month of February is, on average, the cheapest month to fly to State of Washington from London Gatwick Airport, with most prices found around $0. 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 $458.

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

You could potentially save up to 3% 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

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 old do you have to be to fly from London Gatwick Airport to Washington?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Washington for you.

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

Yes. All flights to Washington from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington from London.

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.