HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Gatwick

$268+ Cheap flights from Reagan-National (DCA) to Gatwick (LGW)

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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — LGW
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Gatwick (LGW). 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 September 16, 2025.

Round-trip from

$559
(American Airlines)

One-way from

$268
(Mytrip)

Popular in

June

Cheapest in

September

Average price

$636
From Washington, D.C. Reagan-National to London Gatwick
Search Deals
One-way flight from Washington, D.C. Reagan-National to London Gatwick
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($98 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Reagan-National to Gatwick

Cheapest flights from Reagan-National to Gatwick
Explore the most affordable flight options available from Reagan-National to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This American Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/82:55 pmDCA - LGW
1 stop12h 15mAmerican Airlines
Wed 10/153:05 pmLGW - DCA
1 stop12h 52mAmerican Airlines
Deal found 9/14$559
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/510:22 amDCA - LGW
1 stop17h 13mAmerican Airlines
Wed 10/1512:20 pmLGW - DCA
2 stops16h 39mAmerican Airlines
Deal found 9/16$564
This Mytrip deal was found by Cheapflights users on 9/16. 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.
Mon 11/106:00 amDCA - LGW
2 stops34h 10mMultiple Airlines
Fri 11/146:50 amLGW - DCA
2 stops32h 36mMultiple Airlines
Deal found 9/16$594
This JetBlue deal was found by Cheapflights users on 9/15. 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 9/271:20 pmDCA - LGW
1 stop15h 15mJetBlue
Tue 10/712:10 pmLGW - DCA
1 stop13h 49mJetBlue
Deal found 9/15$599
This JetBlue deal was found by Cheapflights users on 9/16. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/225:55 pmDCA - LGW
1 stop10h 40mJetBlue
Sat 9/2712:10 pmLGW - DCA
1 stop13h 45mJetBlue
Deal found 9/16$600
This Mytrip deal was found by Cheapflights users on 9/14. 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 11/266:00 amDCA - LGW
3 stops29h 25mMultiple Airlines
Wed 12/37:25 amLGW - DCA
2 stops19h 31mMultiple Airlines
Deal found 9/14$601
This Mytrip deal was found by Cheapflights users on 9/14. 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 11/194:10 pmDCA - LGW
2 stops16h 25mMultiple Airlines
Mon 12/14:25 pmLGW - DCA
3 stops28h 06mMultiple Airlines
Deal found 9/14$603
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/13:35 pmDCA - LGW
1 stop11h 35mAmerican Airlines
Tue 10/73:05 pmLGW - DCA
1 stop12h 52mAmerican Airlines
Deal found 9/14$609
This oojo deal was found by Cheapflights users on 9/15. 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 10/13:35 pmDCA - LGW
1 stop11h 35mBritish Airways
Tue 10/73:05 pmLGW - DCA
1 stop12h 52mBritish Airways
Deal found 9/15$610
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 10/112:19 pmDCA - LGW
1 stop13h 16mAmerican Airlines
Sun 10/510:40 amLGW - DCA
1 stop17h 49mAmerican Airlines
Deal found 9/15$612

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Gatwick 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 September 16, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to London Gatwick Airport that are best for you.

Fly from

Reagan-National

Fly to

Gatwick

Route

Depart

Return

Price

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Mon 9/29

6:59 pm-9:35 am

1 stop9h 36m

London Gatwick

Fri 10/3

12:10 pm-8:55 pm

1 stop13h 45m

$599

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Tue 9/30

6:59 pm-9:35 am

1 stop9h 36m

London Gatwick

Sat 10/4

12:10 pm-8:55 pm

1 stop13h 45m

$599

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Sat 9/27

1:20 pm-9:35 am

1 stop15h 15m

London Gatwick

Tue 10/7

12:10 pm-8:59 pm

1 stop13h 49m

$599

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Sat 9/27

1:20 pm-9:35 am

1 stop15h 15m

London Gatwick

Fri 10/3

12:10 pm-8:55 pm

1 stop13h 45m

$599

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Mon 9/29

3:15 pm-9:35 am

1 stop13h 20m

London Gatwick

Tue 10/7

12:10 pm-8:59 pm

1 stop13h 49m

$599

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Mon 9/22

5:55 pm-9:35 am

1 stop10h 40m

London Gatwick

Sat 9/27

12:10 pm-8:55 pm

1 stop13h 45m

$600

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Tue 9/23

11:55 am-9:35 am

1 stop16h 40m

London Gatwick

Tue 10/7

12:10 pm-8:59 pm

1 stop13h 49m

$600

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Thu 9/25

11:45 am-9:35 am

1 stop16h 50m

London Gatwick

Tue 9/30

12:10 pm-8:55 pm

1 stop13h 45m

$614

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Wed 9/24

3:15 pm-9:35 am

1 stop13h 20m

London Gatwick

Tue 9/30

12:10 pm-8:55 pm

1 stop13h 45m

$614

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Thu 10/2

1:20 pm-9:35 am

1 stop15h 15m

London Gatwick

Wed 10/8

12:10 pm-8:59 pm

1 stop13h 49m

$614

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 21 results
1
2
3

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

Have a flexible travel schedule? Discover the best time to fly to Gatwick from Reagan-National 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 Reagan-National to Gatwick. 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 Washington, D.C. Reagan-National Airport to London Gatwick Airport?

    Airlines like JetBlue fly from Washington, D.C. Reagan-National Airport to London Gatwick Airport in about 9h 36m. 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 Reagan-National to Gatwick that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Reagan-National to Gatwick 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 Washington, D.C. Reagan-National Airport to London Gatwick Airport?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to London Gatwick Airport (average of $569). Flying from Washington, D.C. Reagan-National Airport to London Gatwick Airport in June is currently the most expensive (average of $765). 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 London Gatwick Airport?

Book flights to London Gatwick Airport if you plan to visit one of these locations
Hounslow
Hayes
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
Bedford
Wembley
Folkestone
Chichester
Eastbourne
Sutton

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.