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Gatwick

$331+ 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — LGW
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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Cheap 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 February 13, 2026.

This Mytrip deal was found by Cheapflights users on 2/11. 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 3/912:55 pm
DCA
-
LGW
3 stops27h 20m
Multiple Airlines
Sun 3/156:50 am
LGW
-
DCA
2 stops19h 06m
Multiple Airlines
Deal found 2/11$606
This Mytrip deal was found by Cheapflights users on 2/12. 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 3/24:10 pm
DCA
-
LGW
2 stops22h 15m
Multiple Airlines
Mon 3/96:55 am
LGW
-
DCA
3 stops30h 00m
Multiple Airlines
Deal found 2/12$616
This Mytrip deal was found by Cheapflights users on 2/11. 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 3/94:10 pm
DCA
-
LGW
2 stops24h 05m
Multiple Airlines
Mon 3/166:55 am
LGW
-
DCA
3 stops30h 00m
Multiple Airlines
Deal found 2/11$617
This oojo deal was found by Cheapflights users on 2/13. 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 3/38:20 am
DCA
-
LGW
1 stop18h 10m
British Airways
Tue 3/1011:20 am
LGW
-
DCA
1 stop16h 25m
British Airways
Deal found 2/13$618
This Mytrip deal was found by Cheapflights users on 2/9. 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 3/114:10 pm
DCA
-
LGW
2 stops22h 55m
Multiple Airlines
Wed 3/188:40 am
LGW
-
DCA
3 stops28h 15m
Multiple Airlines
Deal found 2/9$619
This oojo deal was found by Cheapflights users on 2/13. 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.
Sun 9/612:17 pm
DCA
-
LGW
1 stop17h 23m
British Airways
Wed 9/1610:45 am
LGW
-
DCA
1 stop17h 30m
British Airways
Deal found 2/13$636
This Finnair deal was found by Cheapflights users on 2/11. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2810:10 am
DCA
-
LGW
1 stop17h 30m
Multiple Airlines
Tue 5/512:20 pm
LGW
-
DCA
1 stop14h 03m
Multiple Airlines
Deal found 2/11$639
This Mytrip deal was found by Cheapflights users on 2/11. 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.
Thu 3/54:10 pm
DCA
-
LGW
2 stops16h 45m
Multiple Airlines
Mon 3/96:55 am
LGW
-
DCA
3 stops30h 00m
Multiple Airlines
Deal found 2/11$640
This American Airlines deal was found by Cheapflights users on 2/10. 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 9/212:17 pm
DCA
-
LGW
1 stop17h 23m
American Airlines
Wed 9/912:20 pm
LGW
-
DCA
2 stops16h 39m
American Airlines
Deal found 2/10$643
This American Airlines deal was found by Cheapflights users on 2/12. 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.
Tue 4/2810:10 am
DCA
-
LGW
1 stop17h 30m
American Airlines
Tue 5/512:20 pm
LGW
-
DCA
2 stops17h 15m
American Airlines
Deal found 2/12$644
This Mytrip deal was found by Cheapflights users on 2/12. 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 3/94:10 pm
DCA
-
LGW
3 stops27h 10m
Multiple Airlines
Wed 3/188:40 am
LGW
-
DCA
3 stops28h 15m
Multiple Airlines
Deal found 2/12$646

Find 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 February 13, 2026.

Most accurate provider

Ovago
2 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$606
(Mytrip)

One-way from

$331
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$642
Provider with most accurate pricing for Washington, D.C. Reagan-National-London Gatwick flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-London Gatwick flights.
Search Deals
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 February 2026
Search Deals

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 February 13, 2026.
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

Wed 2/25

3:40 pm-10:55 am

2 stops14h 15m

London Gatwick

Wed 3/4

11:55 am-10:59 pm

2 stops16h 04m

$802

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Tue 4/14

5:45 pm-4:25 pm

2 stops17h 40m

London Gatwick

Tue 4/21

10:00 am-10:41 pm

2 stops17h 41m

$895

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Fri 5/8

12:45 pm-10:45 am

2 stops17h 00m

London Gatwick

Mon 5/11

12:40 pm-9:55 pm

2 stops14h 15m

$958

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Wed 8/5

8:30 pm-4:25 pm

2 stops14h 55m

London Gatwick

Wed 8/26

10:00 am-10:26 am

2 stops29h 26m

$990

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Wed 4/1

1:59 pm-8:40 am

1 stop13h 41m

London Gatwick

Mon 4/6

2:00 pm-11:45 pm

1 stop14h 45m

$1,077

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Mon 4/6

3:59 pm-2:40 pm

2 stops17h 41m

London Gatwick

Sun 4/12

3:40 pm-9:49 am

2 stops23h 09m

$1,101

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Tue 6/30

5:00 pm-4:25 pm

2 stops18h 25m

London Gatwick

Fri 7/3

10:00 am-10:59 pm

2 stops17h 59m

$1,150

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Tue 6/30

5:00 pm-4:25 pm

2 stops18h 25m

London Gatwick

Thu 7/9

10:00 am-11:12 pm

2 stops18h 12m

$1,150

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Sun 3/1

2:05 pm-10:55 am

2 stops15h 50m

London Gatwick

Tue 3/10

11:55 am-4:04 pm

2 stops32h 09m

$1,191

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Mon 2/23

11:05 am-3:45 pm

2 stops23h 40m

London Gatwick

Fri 2/27

10:40 am-9:29 am

2 stops27h 49m

$1,192

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 23 results
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  • Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-London Gatwick Airport flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Washington, D.C. Reagan-National Airport-London Gatwick Airport flight deals on Cheapflights vs. Ovago 90-95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-London Gatwick Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-London Gatwick Airport flights, Cheapflights users trust Ovago the most. Ovago 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 Washington, D.C. Reagan-National Airport-London Gatwick Airport 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 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.

  • 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.

Traveling to a place near London Gatwick Airport?

Book flights to London Gatwick Airport if you plan to visit one of these locations
Ilford
Croydon
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Eastbourne
Sutton

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