HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Reagan-National

$536+ Cheap flights from Gatwick (LGW) to Reagan-National (DCA)

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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — DCA
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Gatwick to Reagan-National 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 Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) to Reagan-National (DCA). 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 August 20, 2025.

Round-trip from

$584
(Trip.com)

One-way from

$536
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$818
From London Gatwick to Washington, D.C. Reagan-National
Search Deals
One-way flight from London Gatwick to Washington, D.C. Reagan-National
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($95 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Gatwick to Reagan-National

Cheapest flights from Gatwick to Reagan-National
Explore the most affordable flight options available from Gatwick to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This Trip.com deal was found by Cheapflights users on 8/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1012:10 pmLGW - DCA
1 stop13h 45mJetBlue
Thu 9/181:20 pmDCA - LGW
1 stop15h 15mJetBlue
Deal found 8/18$584
This TravelTrolley deal was found by Cheapflights users on 8/18. 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 TravelTrolley is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/812:10 pmLGW - DCA
1 stop24h 49mJetBlue
Mon 9/225:55 pmDCA - LGW
1 stop10h 40mJetBlue
Deal found 8/18$585
This JetBlue deal was found by Cheapflights users on 8/18. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1212:10 pmLGW - DCA
1 stop13h 45mJetBlue
Wed 9/241:20 pmDCA - LGW
1 stop15h 15mJetBlue
Deal found 8/18$586
This TravelTrolley deal was found by Cheapflights users on 8/19. 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 TravelTrolley is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2012:10 pmLGW - DCA
1 stop13h 45mJetBlue
Wed 10/16:59 pmDCA - LGW
1 stop9h 36mJetBlue
Deal found 8/19$588
This Trip.com deal was found by Cheapflights users on 8/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2812:10 pmLGW - DCA
1 stop12h 53mJetBlue
Fri 9/126:59 pmDCA - LGW
1 stop9h 36mJetBlue
Deal found 8/19$589
This Trip.com deal was found by Cheapflights users on 8/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/212:10 pmLGW - DCA
1 stop12h 53mJetBlue
Sat 9/133:15 pmDCA - LGW
1 stop13h 20mJetBlue
Deal found 8/18$590
This JetBlue deal was found by Cheapflights users on 8/19. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/212:10 pmLGW - DCA
1 stop13h 45mJetBlue
Tue 10/76:55 pmDCA - LGW
1 stop9h 40mJetBlue
Deal found 8/19$591
This Trip.com deal was found by Cheapflights users on 8/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2112:10 pmLGW - DCA
1 stop24h 59mJetBlue
Sat 9/277:00 pmDCA - LGW
1 stop9h 35mJetBlue
Deal found 8/18$594
This JetBlue deal was found by Cheapflights users on 8/18. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1112:10 pmLGW - DCA
1 stop13h 45mJetBlue
Thu 9/1811:45 amDCA - LGW
1 stop16h 50mJetBlue
Deal found 8/18$595
This Trip.com deal was found by Cheapflights users on 8/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3112:10 pmLGW - DCA
1 stop24h 53mJetBlue
Sat 9/137:00 pmDCA - LGW
1 stop9h 35mJetBlue
Deal found 8/18$596
This JetBlue deal was found by Cheapflights users on 8/18. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1212:10 pmLGW - DCA
1 stop13h 45mJetBlue
Thu 9/183:15 pmDCA - LGW
1 stop13h 20mJetBlue
Deal found 8/18$597
This JetBlue deal was found by Cheapflights users on 8/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3012:10 pmLGW - DCA
1 stop12h 53mJetBlue
Sat 10/1812:45 pmDCA - LGW
1 stop15h 50mJetBlue
Deal found 8/20$603

Cheapflights Fare Finder

 
Customize your flight search to find flights from Gatwick to Reagan-National 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 August 20, 2025.
Use the filters below to find and compare flights from London Gatwick Airport to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Gatwick

Fly to

Reagan-National

Route

Depart

Return

Price

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Wed 9/10

12:10 pm-8:55 pm

1 stop13h 45m

Washington, D.C. Reagan-National

Thu 9/18

1:20 pm-9:35 am

1 stop15h 15m

$584

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Tue 9/9

12:10 pm-8:55 pm

1 stop13h 45m

Washington, D.C. Reagan-National

Sun 9/21

4:40 pm-9:35 am

1 stop11h 55m

$585

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Mon 9/8

12:10 pm-7:59 am

1 stop24h 49m

Washington, D.C. Reagan-National

Mon 9/22

5:55 pm-9:35 am

1 stop10h 40m

$585

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Wed 9/10

12:10 pm-8:55 pm

1 stop13h 45m

Washington, D.C. Reagan-National

Sun 9/21

4:40 pm-9:35 am

1 stop11h 55m

$585

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Thu 9/11

12:10 pm-8:55 pm

1 stop13h 45m

Washington, D.C. Reagan-National

Tue 9/16

6:59 pm-9:35 am

1 stop9h 36m

$586

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Sat 9/6

12:10 pm-8:55 pm

1 stop13h 45m

Washington, D.C. Reagan-National

Tue 9/23

11:55 am-9:35 am

1 stop16h 40m

$586

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Fri 9/12

12:10 pm-8:55 pm

1 stop13h 45m

Washington, D.C. Reagan-National

Wed 9/17

4:45 pm-9:35 am

1 stop11h 50m

$586

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Sat 9/6

12:10 pm-8:55 pm

1 stop13h 45m

Washington, D.C. Reagan-National

Mon 9/22

5:55 pm-9:35 am

1 stop10h 40m

$586

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Sat 9/20

12:10 pm-8:55 pm

1 stop13h 45m

Washington, D.C. Reagan-National

Mon 9/22

4:45 pm-9:35 am

1 stop11h 50m

$586

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Sat 9/6

12:10 pm-8:55 pm

1 stop13h 45m

Washington, D.C. Reagan-National

Wed 9/24

11:55 am-9:35 am

1 stop16h 40m

$586

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 21 results
1
2
3

Best time to book a flight from Gatwick to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National 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.

Related info for your journey

Find useful and relevant information for your journey from Gatwick to Reagan-National. 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. Reagan-National Airport?

    Airlines like JetBlue fly from London Gatwick Airport to Washington, D.C. Reagan-National Airport in about 13h 45m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 3670 mi.

  • Can I find deals for flights from Gatwick to Reagan-National that include hotel bookings?

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

  • How can I find direct flights from Gatwick to Reagan-National?

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

  • Can I find deals for business class flights from Gatwick to Reagan-National?

    Yes. Cheapflights offers flight deals from Gatwick to Reagan-National 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. Reagan-National Airport?

    Currently, February is the cheapest month in which you can book a flight from London Gatwick Airport to Washington, D.C. Reagan-National Airport (average of $278). Flying from London Gatwick Airport to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Springfield
Fredericksburg
Gaithersburg
Towson
Linthicum Heights
Fairfax
Manassas
Falls Church
Laurel
Rockville
Oxon Hill
National Harbor
Dundalk
Waldorf
Bowie

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.

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.