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Washington, D.C.

$263+ Cheap flights from Gatwick (LGW) to Washington, D.C. (WAS)

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 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — WAS
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
1 adult, Economy
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Find flight deals from Gatwick to Washington, D.C.

Cheapest flights from Gatwick to Washington, D.C.
Explore the most affordable flight options available from Gatwick to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Mon 11/242:00 pmLGW - IAD
1 stop22h 45mMultiple Airlines
Sun 12/79:20 pmIAD - LGW
1 stop31h 40mMultiple Airlines
Deal found 10/21$535
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Fri 11/212:00 pmLGW - IAD
1 stop22h 45mMultiple Airlines
Sat 12/65:30 pmIAD - LGW
2 stops34h 05mMultiple Airlines
Deal found 10/21$536
This Mytrip deal was found by Cheapflights users on 10/23. 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.
Sat 11/81:25 pmLGW - IAD
1 stop11h 05mMultiple Airlines
Wed 11/129:00 pmIAD - LGW
1 stop16h 55mMultiple Airlines
Deal found 10/23$545
This Booking.com deal was found by Cheapflights users on 10/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/212:00 pmLGW - BWI
1 stop28h 21mMultiple Airlines
Sun 12/78:30 pmBWI - LGW
2 stops32h 30mMultiple Airlines
Deal found 10/21$548
This FlightHub deal was found by Cheapflights users on 10/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/44:00 pmLGW - IAD
1 stop34h 00mTAP AIR PORTUGAL
Mon 12/85:30 pmIAD - LGW
1 stop17h 15mTAP AIR PORTUGAL
Deal found 10/21$554
This Kiwi.com deal was found by Cheapflights users on 10/22. 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.
Fri 11/72:00 pmLGW - IAD
1 stop34h 51mMultiple Airlines
Tue 11/118:40 amIAD - LGW
2 stops40h 20mMultiple Airlines
Deal found 10/22$556
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Mon 11/242:00 pmLGW - IAD
1 stop22h 45mMultiple Airlines
Sat 12/65:45 amIAD - LGW
2 stops23h 20mMultiple Airlines
Deal found 10/21$557
This Mytrip deal was found by Cheapflights users on 10/21. 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.
Fri 12/52:00 pmLGW - BWI
1 stop15h 27mMultiple Airlines
Fri 12/128:20 amBWI - LGW
2 stops20h 40mMultiple Airlines
Deal found 10/21$557
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Mon 11/242:00 pmLGW - IAD
1 stop22h 45mMultiple Airlines
Fri 12/55:45 amIAD - LGW
2 stops23h 15mMultiple Airlines
Deal found 10/21$560
This Kiwi.com deal was found by Cheapflights users on 10/22. 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.
Mon 11/32:00 pmLGW - BWI
1 stop25h 20mMultiple Airlines
Tue 11/112:00 pmBWI - LGW
2 stops35h 00mMultiple Airlines
Deal found 10/22$560
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 11/202:00 pmLGW - BWI
1 stop23h 23mMultiple Airlines
Thu 11/278:45 pmBWI - LGW
1 stop32h 15mMultiple Airlines
Deal found 10/23$567
This Flightnetwork deal was found by Cheapflights users on 10/21. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/54:40 pmLGW - IAD
1 stop27h 35mTAP AIR PORTUGAL
Fri 12/1210:30 pmIAD - LGW
1 stop12h 15mTAP AIR PORTUGAL
Deal found 10/21$568

Cheap flight deals from Gatwick to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$535
(Kiwi.com)

One-way from

$263
(Norse)

Popular in

August

Cheapest in

April

Average price

$697
Provider with most accurate pricing for London Gatwick-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for London Gatwick-Washington, D.C. (WAS) flights.
Search Deals
From London Gatwick to Washington, D.C. (WAS)
Search Deals
One-way flight from London Gatwick to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($141 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Gatwick to Washington, D.C. 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 October 23, 2025.
Use the filters below to find and compare flights from London Gatwick Airport to Washington, D.C. that are best for you.

Fly from

Gatwick

Fly to

Washington, D.C.

Route

Depart

Return

Price

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Thu 2/12

4:00 pm-9:00 pm

1 stop34h 00m

Washington, D.C. Dulles Intl

Sun 2/15

10:30 pm-9:50 am

1 stop30h 20m

$561

LondonBaltimore

LGW - BWI

LGWBWI

London Gatwick

Thu 1/15

2:00 pm-8:50 am

1 stop23h 50m

Baltimore/Washington

Thu 1/22

9:46 pm-10:00 am

2 stops31h 14m

$571

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Mon 3/9

4:35 pm-3:35 pm

1 stop27h 00m

Washington, D.C. Dulles Intl

Tue 3/17

6:30 pm-3:45 pm

1 stop17h 15m

$579

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Sun 11/23

11:55 am-6:30 pm

1 stop11h 35m

Washington, D.C. Dulles Intl

Tue 12/2

7:40 pm-10:55 am

1 stop10h 15m

$620

LondonBaltimore

LGW - BWI

LGWBWI

London Gatwick

Mon 11/17

11:55 am-6:40 pm

1 stop11h 45m

Baltimore/Washington

Tue 11/25

7:40 pm-10:55 am

1 stop10h 15m

$621

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Fri 1/16

10:45 am-9:00 pm

2 stops15h 15m

Washington, D.C. Dulles Intl

Tue 1/20

5:30 pm-9:50 am

1 stop11h 20m

$622

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Sat 11/22

11:55 am-6:30 pm

1 stop11h 35m

Washington, D.C. Dulles Intl

Sat 12/13

7:40 pm-10:55 am

1 stop10h 15m

$636

LondonBaltimore

LGW - BWI

LGWBWI

London Gatwick

Thu 11/20

2:00 pm-3:19 pm

2 stops30h 19m

Baltimore/Washington

Thu 12/11

10:40 am-10:00 am

1 stop18h 20m

$638

LondonBaltimore

LGW - BWI

LGWBWI

London Gatwick

Wed 11/12

11:55 am-6:40 pm

1 stop11h 45m

Baltimore/Washington

Tue 11/25

7:40 pm-10:55 am

1 stop10h 15m

$642

LondonBaltimore

LGW - BWI

LGWBWI

London Gatwick

Wed 11/12

11:55 am-6:40 pm

1 stop11h 45m

Baltimore/Washington

Wed 11/26

7:40 pm-10:55 am

1 stop10h 15m

$642

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Showing 1-10 of 60 results
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  • Most accurate provider: When it comes to deals on London Gatwick Airport-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Gatwick Airport-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Gatwick Airport-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London Gatwick Airport-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Gatwick Airport-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Gatwick to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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, D.C.

What is the cheapest month to book a flight from London Gatwick Airport to Washington, D.C.?

Currently, February is the cheapest month in which you can book a flight from London Gatwick Airport to Washington, D.C. (average of $425). Flying from London Gatwick Airport to Washington, D.C. in July is currently the most expensive (average of $786). 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.

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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, D.C.. Reviews last updated October 23, 2025.
See what other customers who have flown with Icelandair from London Gatwick Airport to Washington, D.C. have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Icelandair
7.1
Good
561 reviews

Food

6.2

Comfort

6.9

Crew

8.1

Boarding

7.2

Overall

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

KEF - EWR

The airport in Reykjavik had too few seats at the departure gate. Otherwise the airport experience was fine. The flight was timely and smooth. The airplane was well maintained and staff pleasant and efficient
Icelandair
7.1
Good
561 reviews
Icelandair
7.1
Good
561 reviews

Food

6.2

Comfort

6.9

Crew

8.1

Boarding

7.2

Overall

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

KEF - EWR

The airport in Reykjavik had too few seats at the departure gate. Otherwise the airport experience was fine. The flight was timely and smooth. The airplane was well maintained and staff pleasant and efficient

Related info for your journey

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

  • How long is the flight from London Gatwick Airport to Washington, D.C.?

    Departing from London Gatwick Airport to Washington, D.C. will take you 11h 35m. London Gatwick Airport and Washington, D.C. are separated by a distance of 3683 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from London Gatwick Airport to Washington, D.C.?

    The most popular flight routes from London Gatwick Airport to Washington, D.C. are London Gatwick - Washington, D.C. Dulles Intl, London Gatwick - Baltimore/Washington and London Gatwick - Washington, D.C. Reagan-National.

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

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

  • How can I find direct flights from Gatwick to Washington, D.C.?

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

  • Can I find deals for business class flights from Gatwick to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Gatwick to Washington, D.C. 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 Washington, D.C.?

    Currently, February is the cheapest month in which you can book a flight from London Gatwick Airport to Washington, D.C. (average of $425). Flying from London Gatwick Airport to Washington, D.C. in July is currently the most expensive (average of $786). 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

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Springfield
Silver Spring
Hanover
Gaithersburg
Fredericksburg
Fairfax
Linthicum Heights
Falls Church
Owings Mills
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf

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