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$333+ Cheap flights from Gatwick (LGW) to Washington

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — SEA
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from Gatwick to Washington

Keep the following information in mind while searching for Gatwick to Washington flight deals. Data was last updated April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$606
(Gurufare)

One-way from

$333
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$709
Provider with most accurate pricing for London (LON)-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for London (LON)-Seattle/Tacoma Intl flights.
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From London Gatwick to Washington
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One-way flight from London Gatwick to Washington
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Highest demand for flights based on searches. 16% potential increase in price ($149 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Gatwick to Washington

Cheapest flights from Gatwick to Washington
Explore the most affordable flight options available from Gatwick to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This Gurufare deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/63:40 pmLGW - SEA
1 stop13h 00mIcelandair
Fri 10/313:35 pmSEA - LGW
1 stop12h 20mIcelandair
Deal found 4/17$606
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/710:55 amLGW - SEA
2 stops21h 15mMultiple Airlines
Wed 10/227:00 pmSEA - LGW
1 stop11h 40mMultiple Airlines
Deal found 4/17$608
This American Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2812:20 pmLGW - SEA
2 stops20h 31mAmerican Airlines
Tue 5/135:20 amSEA - LGW
2 stops18h 50mAmerican Airlines
Deal found 4/17$649
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2210:45 amLGW - GEG
1 stop38h 28mMultiple Airlines
Sun 5/253:02 pmGEG - LGW
2 stops35h 53mMultiple Airlines
Deal found 4/16$685
This Mytrip deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1112:40 pmLGW - PDX
2 stops32h 12mMultiple Airlines
Mon 6/231:45 pmPDX - LGW
2 stops34h 10mMultiple Airlines
Deal found 4/16$703
This Gotogate deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/283:40 pmLGW - PDX
1 stop34h 15mIcelandair
Mon 5/123:20 pmPDX - LGW
1 stop12h 25mIcelandair
Deal found 4/16$712
This Delta deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1312:00 pmLGW - SEA
1 stop16h 32mDelta
Tue 6/1711:31 amSEA - LGW
1 stop14h 29mDelta
Deal found 4/17$771
This World Air Fares deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure World Air Fares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2312:20 pmLGW - SEA
2 stops20h 24mFinnair
Sat 9/67:15 amSEA - LGW
2 stops20h 40mFinnair
Deal found 4/17$797
This Virgin Atlantic deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2812:00 pmLGW - SEA
1 stop18h 43mVirgin Atlantic
Wed 6/257:40 amSEA - LGW
2 stops18h 20mVirgin Atlantic
Deal found 4/17$808
This deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1812:00 pmLGW - PDX
1 stop17h 35mDelta
Sun 9/77:00 amPDX - LGW
1 stop19h 00mDelta
Deal found 4/16$927
This Virgin Atlantic deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3112:00 pmLGW - PDX
2 stops18h 20mVirgin Atlantic
Sat 6/77:14 amPDX - LGW
1 stop18h 46mVirgin Atlantic
Deal found 4/16$1,052
This Icelandair deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/223:40 pmLGW - GEG
2 stops16h 14mIcelandair
Sun 5/2511:33 amGEG - LGW
2 stops19h 07mIcelandair
Deal found 4/16$1,069

Cheapflights Fare Finder

Customize your flight search to find flights from Gatwick to Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 17, 2025.
Use the filters below to find and compare flights from London Gatwick Airport to Washington that are best for you.

Fly from

Gatwick

Fly to

Washington

Route

Depart

Return

Price

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Tue 5/6

3:40 pm-8:40 pm

1 stop13h 00m

Seattle/Tacoma Intl

Fri 10/31

3:35 pm-10:55 am

1 stop12h 20m

$606

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Wed 5/7

10:55 am-12:10 am

2 stops21h 15m

Seattle/Tacoma Intl

Wed 10/22

7:00 pm-2:40 pm

1 stop11h 40m

$608

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Mon 4/28

12:20 pm-12:51 am

2 stops20h 31m

Seattle/Tacoma Intl

Tue 5/13

5:20 am-8:10 am

2 stops18h 50m

$649

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Thu 5/22

10:45 am-5:13 pm

1 stop38h 28m

Spokane

Sun 5/25

3:02 pm-10:55 am

2 stops35h 53m

$685

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Wed 6/11

12:40 pm-12:52 pm

2 stops32h 12m

Portland

Mon 6/23

1:45 pm-7:55 am

2 stops34h 10m

$703

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Mon 4/28

3:40 pm-5:55 pm

1 stop34h 15m

Portland

Mon 5/12

3:20 pm-11:45 am

1 stop12h 25m

$712

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Wed 6/25

12:00 pm-10:49 pm

1 stop18h 49m

Seattle/Tacoma Intl

Wed 7/23

5:45 am-10:00 am

2 stops20h 15m

$731

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Fri 6/13

12:00 pm-8:32 pm

1 stop16h 32m

Seattle/Tacoma Intl

Tue 6/17

11:31 am-10:00 am

1 stop14h 29m

$771

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Sat 8/23

12:20 pm-12:44 am

2 stops20h 24m

Seattle/Tacoma Intl

Sat 9/6

7:15 am-11:55 am

2 stops20h 40m

$797

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Mon 8/18

12:00 pm-9:35 pm

1 stop17h 35m

Portland

Sun 9/7

7:00 am-10:00 am

1 stop19h 00m

$927

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 35 results
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Best time to book a flight from Gatwick to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Gatwick with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Gatwick Airport to Washington

What is the cheapest month to book a flight from London Gatwick Airport to State of Washington?

Currently, January is the cheapest month in which you can book a flight from London Gatwick Airport to State of Washington (average of $238). Flying from London Gatwick Airport to State of Washington in July is currently the most expensive (average of $411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated April 17, 2025.
To help decide which airline to fly from London to Washington, see what other customers have to say about Delta, Finnair and SWISS. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,580 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Virgin Atlantic
7.4
Good
642 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
JetBlue
7.3
Good
2,926 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Gatwick to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from London Gatwick Airport to State of Washington one-way?

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $588. However, be on the lookout for offers from Icelandair and British Airways, as they are both options that can get you from London Gatwick Airport to State of Washington for a low price.

  • What are the most popular routes from London Gatwick Airport to State of Washington?

    While some choose either London Gatwick - Portland or London Gatwick - Spokane, London Gatwick - Seattle/Tacoma Intl is the most popular route from London Gatwick Airport to State of Washington.

  • Can I find deals for flights from Gatwick to Washington that include hotel bookings?

    Yes. In addition to deals on Gatwick to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Gatwick to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gatwick to Washington.

  • Can I find deals for business class flights from Gatwick to Washington?

    Yes. Cheapflights offers flight deals from Gatwick to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Gatwick Airport to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from London Gatwick Airport to State of Washington (average of $238). Flying from London Gatwick Airport to State of Washington in July is currently the most expensive (average of $411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Gatwick to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Gatwick to Washington

Discover the top airline that operate flights from Gatwick to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$402Average$686FlexibilityNo cancel feeOn-time76%

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