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Cheap flights from Washington, D.C. Reagan-National Airport to London Gatwick Airport from £284

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 16/6. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — LGW
28 May — 4 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Reagan-National to Gatwick

Enter your travel dates to find the best prices.

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 28 April 2026.

Sun 10/506:00
DCA
-
LGW
3 stops33h 55m
Multiple Airlines
Tue 19/520:35
LGW
-
DCA
3 stops26h 38m
Multiple Airlines
Deal found 25/4£558
Mon 8/618:55
DCA
-
LGW
2 stops21h 00m
Multiple Airlines
Mon 15/621:30
LGW
-
DCA
3 stops29h 58m
Multiple Airlines
Deal found 23/4£564
Mon 25/518:55
DCA
-
LGW
2 stops18h 00m
Multiple Airlines
Tue 2/608:50
LGW
-
DCA
2 stops18h 38m
Multiple Airlines
Deal found 25/4£565
Wed 3/606:59
DCA
-
LGW
3 stops32h 11m
Multiple Airlines
Sun 14/621:35
LGW
-
DCA
3 stops29h 53m
Multiple Airlines
Deal found 25/4£574
Wed 3/606:59
DCA
-
LGW
3 stops32h 11m
Multiple Airlines
Wed 10/608:50
LGW
-
DCA
2 stops16h 08m
Multiple Airlines
Deal found 28/4£574
Sun 31/506:00
DCA
-
LGW
3 stops33h 55m
Multiple Airlines
Mon 22/621:30
LGW
-
DCA
3 stops30h 01m
Multiple Airlines
Deal found 28/4£586
Mon 1/612:45
DCA
-
LGW
3 stops20h 55m
Multiple Airlines
Fri 5/615:40
LGW
-
DCA
3 stops28h 59m
Multiple Airlines
Deal found 25/4£588
Mon 1/606:00
DCA
-
LGW
3 stops27h 40m
Multiple Airlines
Thu 11/615:40
LGW
-
DCA
3 stops25h 21m
Multiple Airlines
Deal found 26/4£589
Mon 25/506:59
DCA
-
LGW
1 stop22h 46m
Multiple Airlines
Mon 1/611:35
LGW
-
DCA
2 stops15h 53m
Multiple Airlines
Deal found 27/4£590
Mon 1/612:45
DCA
-
LGW
3 stops20h 55m
Multiple Airlines
Tue 9/613:00
LGW
-
DCA
2 stops24h 53m
Multiple Airlines
Deal found 26/4£591
Sat 6/612:45
DCA
-
LGW
2 stops14h 10m
Multiple Airlines
Tue 16/621:35
LGW
-
DCA
3 stops27h 23m
Multiple Airlines
Deal found 27/4£591

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 28 April 2026.

Round-trip from

£558

One-way from

£284

Popular in

June

Cheapest in

January

Average price

£524
10/5-19/5
  • 10/5-19/5
  • 6 total stops
  • 60h 33m total
  • Washington, D.C. to London
Search Deals
16/6
  • 16/6
  • 2 total stops
  • 16h 25m total
  • Washington, D.C. to London
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£72 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
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Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 28 April 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

Fly to

Route

Depart

Return

Price

Cheapest return flight

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Wed 2/9

08:35-08:35

1 stop19h 00m

London Gatwick

Wed 9/9

10:45-23:15

1 stop17h 30m

£633
Fastest return journey

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Tue 7/7

18:41-09:35

1 stop9h 54m

London Gatwick

Sun 23/8

12:20-21:50

1 stop14h 30m

£726

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Tue 8/9

17:00-16:25

2 stops18h 25m

London Gatwick

Tue 15/9

10:00-23:12

2 stops18h 12m

£760

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Wed 1/7

19:40-16:25

2 stops15h 45m

London Gatwick

Tue 7/7

10:00-22:58

2 stops17h 58m

£870

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Wed 29/7

17:00-09:35

1 stop11h 35m

London Gatwick

Tue 4/8

12:20-21:50

1 stop14h 30m

£873

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Wed 24/6

20:40-16:25

2 stops14h 45m

London Gatwick

Mon 29/6

10:00-07:22

2 stops26h 22m

£877

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Tue 26/5

17:00-16:25

2 stops18h 25m

London Gatwick

Wed 1/7

10:00-10:15

2 stops29h 15m

£877

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Tue 14/7

17:00-16:25

2 stops18h 25m

London Gatwick

Tue 21/7

10:00-07:23

2 stops26h 23m

£878

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Sun 12/7

17:00-09:35

1 stop11h 35m

London Gatwick

Tue 21/7

12:20-21:50

1 stop14h 30m

£921

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Tue 11/8

17:00-16:25

2 stops18h 25m

London Gatwick

Fri 21/8

10:00-23:12

2 stops18h 12m

£941

Flights are sorted by cheapest return flights first.

Deals found on 24/4

Showing 1-10 of 23 resultsSorted by cheapest first
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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 return 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?

    For as low as £726, JetBlue can have you in London Gatwick Airport from Washington, D.C. Reagan-National Airport in 9h 54m. Washington, D.C. Reagan-National Airport and London Gatwick Airport are separated by 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 holiday 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.

See more FAQs

Travelling to a place near London Gatwick Airport?

Book flights to London Gatwick Airport if you plan to visit one of these locations
Milton Keynes
Wembley
Croydon
Hounslow
Luton
Gatwick
Ilford
Slough
Hayes
Brentford
Colchester
Romford
Watford
Kingston upon Thames
Eastbourne
Ipswich
Southend-on-Sea
Guildford
Bishop's Stortford
Chelmsford

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