HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington

$420+ 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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — SEA
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Gatwick to Washington with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$592
(The Travel House)

One-way from

$420
(Mytrip)

Popular in

August

Cheapest in

January

Average price

$679
Provider with most accurate pricing for London (LON)-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for London (LON)-Seattle/Tacoma Intl flights.
Search Deals
From London Gatwick to Washington
Search Deals
One-way flight from London Gatwick to Washington
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($144 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

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 March 28, 2025.

This The Travel House deal was found by Cheapflights users on 3/26. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/23:40 pmLGW - SEA
1 stop13h 00mIcelandair
Mon 6/1611:30 pmSEA - LGW
1 stop31h 10mIcelandair
Deal found 3/26$592
This World Air Fares deal was found by Cheapflights users on 3/26. 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.
Tue 4/222:30 pmLGW - SEA
2 stops31h 33mFinnair
Tue 4/2910:05 pmSEA - LGW
2 stops26h 05mFinnair
Deal found 3/26$622
This Kiwi.com deal was found by Cheapflights users on 3/26. 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.
Tue 5/2010:00 amLGW - SEA
1 stop20h 00mMultiple Airlines
Fri 6/67:05 amSEA - LGW
2 stops25h 30mMultiple Airlines
Deal found 3/26$625
This SWISS deal was found by Cheapflights users on 3/27. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/296:40 pmLGW - SEA
2 stops36h 29mSWISS
Mon 9/153:19 pmSEA - LGW
2 stops18h 31mSWISS
Deal found 3/27$647
This Mytrip deal was found by Cheapflights users on 3/26. 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.
Sun 5/118:55 amLGW - PDX
2 stops35h 57mMultiple Airlines
Sun 5/183:20 pmPDX - LGW
1 stop15h 20mMultiple Airlines
Deal found 3/26$699
This EaseMyTrip deal was found by Cheapflights users on 3/28. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/171:00 pmLGW - PDX
1 stop12h 55mIcelandair
Thu 6/263:20 pmPDX - LGW
1 stop15h 20mIcelandair
Deal found 3/28$707
This The Travel House deal was found by Cheapflights users on 3/27. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/810:45 amLGW - PDX
2 stops34h 07mWestJet
Tue 6/171:45 pmPDX - LGW
2 stops35h 40mWestJet
Deal found 3/27$844
This oojo deal was found by Cheapflights users on 3/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/233:40 pmLGW - GEG
2 stops37h 29mIcelandair
Wed 8/61:23 pmGEG - LGW
2 stops14h 22mIcelandair
Deal found 3/27$1,382
This oojo deal was found by Cheapflights users on 3/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/172:00 pmLGW - PDX
2 stops38h 47mTurkish Airlines
Thu 6/261:37 pmPDX - LGW
2 stops42h 38mTurkish Airlines
Deal found 3/27$1,581
This Delta deal was found by Cheapflights users on 3/27. 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.
Tue 6/2412:00 pmLGW - GEG
2 stops19h 12mDelta
Thu 7/109:10 amGEG - LGW
2 stops16h 50mDelta
Deal found 3/27$2,498

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 March 28, 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

Mon 6/2

3:40 pm-8:40 pm

1 stop13h 00m

Seattle/Tacoma Intl

Mon 6/16

11:30 pm-2:40 pm

1 stop31h 10m

$592

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Tue 4/22

2:30 pm-2:03 pm

2 stops31h 33m

Seattle/Tacoma Intl

Tue 4/29

10:05 pm-8:10 am

2 stops26h 05m

$622

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Tue 5/20

10:00 am-10:00 pm

1 stop20h 00m

Seattle/Tacoma Intl

Fri 6/6

7:05 am-4:35 pm

2 stops25h 30m

$625

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Sun 5/11

8:55 am-12:52 pm

2 stops35h 57m

Portland

Sun 5/18

3:20 pm-2:40 pm

1 stop15h 20m

$699

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Tue 6/17

1:00 pm-5:55 pm

1 stop12h 55m

Portland

Thu 6/26

3:20 pm-2:40 pm

1 stop15h 20m

$707

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Sun 5/11

6:40 pm-9:31 pm

2 stops34h 51m

Seattle/Tacoma Intl

Sun 5/18

12:45 pm-5:50 pm

2 stops45h 05m

$719

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Sun 6/8

10:45 am-12:52 pm

2 stops34h 07m

Portland

Tue 6/17

1:45 pm-9:25 am

2 stops35h 40m

$844

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Wed 6/4

12:00 pm-10:23 pm

2 stops18h 23m

Seattle/Tacoma Intl

Wed 6/18

7:20 am-10:00 am

1 stop18h 40m

$879

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Mon 6/2

10:35 am-8:28 pm

2 stops41h 53m

Seattle/Tacoma Intl

Sun 6/15

1:15 pm-9:25 am

2 stops36h 10m

$957

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Wed 7/23

3:40 pm-9:09 pm

2 stops37h 29m

Spokane

Wed 8/6

1:23 pm-11:45 am

2 stops14h 22m

$1,382

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 27 results
1
2
3

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 March 28, 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
7,896 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

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
7,896 reviews
Delta
8.0
Very good
7,896 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

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
1,267 reviews
Delta
8.0
Very good
7,896 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

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
1,570 reviews
Delta
8.0
Very good
7,896 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

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
634 reviews
Delta
8.0
Very good
7,896 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

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
Turkish Airlines
7.3
Good
3,744 reviews
Delta
8.0
Very good
7,896 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

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 $518. However, be on the lookout for offers from Icelandair and TAP AIR PORTUGAL, 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Gatwick to Washington

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Gatwick to John F Kennedy Intl flights
London City to John F Kennedy Intl flights
Heathrow to LaGuardia flights
Gatwick to Newark flights
London City to Newark flights
Heathrow to Los Angeles flights
Heathrow to Miami flights
Heathrow to Boston flights
Gatwick to LaGuardia flights
Stansted to John F Kennedy Intl flights
Luton to John F Kennedy Intl flights
Heathrow to Orlando flights
Heathrow to San Francisco flights
Stansted to Newark flights
Heathrow to Las Vegas flights
Heathrow to Dulles Intl flights
Heathrow to O'Hare Intl flights
Heathrow to Dallas/Fort Worth flights
Heathrow to Baltimore flights
Gatwick to Boston flights
London City to Los Angeles flights
Heathrow to Hobby flights
Gatwick to Orlando flights
London City to Miami flights
Heathrow to Seattle flights
Heathrow to Atlanta flights
Luton to Stewart flights
Gatwick to Los Angeles flights
Gatwick to Miami flights
Luton to Newark flights
London City to Boston flights
Gatwick to San Francisco flights
Heathrow to George Bush Intcntl flights
London City to San Francisco flights
Gatwick to Las Vegas flights
Luton to Los Angeles flights
Stansted to Boston flights
Gatwick to Stewart flights
Heathrow to Ontario flights
Heathrow to Denver flights
Stansted to Miami flights
Heathrow to Philadelphia flights
Gatwick to Dulles Intl flights
London City to Las Vegas flights
Heathrow to Nashville flights

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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$402Average$686FlexibilityNo cancel feeOn-time76%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.