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Cheap flights from Washington, D.C. Reagan-National Airport to London Gatwick Airport from £223

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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — LGW
30 Aug — 6 Sep1
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 31 July 2026.

Wed 16/920:40
DCA
-
LGW
2 stops16h 45m
Multiple Airlines
Tue 22/921:35
LGW
-
DCA
3 stops29h 59m
Multiple Airlines
Deal found 28/7£548
Tue 25/817:59
DCA
-
LGW
1 stop10h 36m
JetBlue
Tue 1/912:20
LGW
-
DCA
1 stop11h 49m
JetBlue
Deal found 28/7£558
Thu 27/817:59
DCA
-
LGW
1 stop10h 36m
JetBlue
Tue 1/912:20
LGW
-
DCA
1 stop11h 49m
JetBlue
Deal found 30/7£561
Wed 12/817:59
DCA
-
LGW
1 stop10h 36m
JetBlue
Wed 2/912:20
LGW
-
DCA
1 stop11h 49m
JetBlue
Deal found 28/7£562
Sun 23/817:00
DCA
-
LGW
1 stop11h 35m
JetBlue
Thu 3/912:20
LGW
-
DCA
1 stop11h 49m
JetBlue
Deal found 27/7£563
Wed 7/1011:00
DCA
-
LGW
3 stops26h 25m
Multiple Airlines
Tue 13/1007:40
LGW
-
DCA
3 stops39h 35m
Multiple Airlines
Deal found 26/7£566
Wed 26/817:59
DCA
-
LGW
1 stop10h 36m
JetBlue
Sun 6/912:20
LGW
-
DCA
1 stop24h 38m
JetBlue
Deal found 27/7£566
Wed 2/919:59
DCA
-
LGW
1 stop32h 36m
JetBlue
Sat 5/912:20
LGW
-
DCA
1 stop11h 49m
JetBlue
Deal found 27/7£571
Sun 30/817:59
DCA
-
LGW
1 stop10h 36m
JetBlue
Thu 3/912:20
LGW
-
DCA
1 stop11h 49m
JetBlue
Deal found 30/7£583
Sat 29/817:47
DCA
-
LGW
1 stop10h 48m
JetBlue
Sat 5/912:20
LGW
-
DCA
1 stop11h 49m
JetBlue
Deal found 28/7£584
Sat 19/912:55
DCA
-
LGW
2 stops14h 00m
Multiple Airlines
Tue 22/921:35
LGW
-
DCA
3 stops27h 24m
Multiple Airlines
Deal found 27/7£586
Wed 19/817:00
DCA
-
LGW
1 stop11h 35m
JetBlue
Fri 28/812:20
LGW
-
DCA
1 stop11h 45m
JetBlue
Deal found 30/7£586

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 31 July 2026.

Round-trip from

£548

One-way from

£223

Popular in

June

Cheapest in

January

Average price

£742
16/9-22/9
  • 16/9-22/9
  • 5 total stops
  • 46h 44m total
  • Washington, D.C. to London
Search Deals
14/10
  • 14/10
  • 3 total stops
  • 46h 00m total
  • Washington, D.C. to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£127 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 31 July 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

Fri 4/9

14:00-09:35

1 stop14h 35m

London Gatwick

Sat 5/9

12:20-19:09

1 stop11h 49m

£639

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Thu 26/11

11:12-17:50

2 stops25h 38m

London Gatwick

Fri 4/12

18:40-20:10

2 stops30h 30m

£726
Fastest return journey

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Sat 15/8

17:47-09:35

1 stop10h 48m

London Gatwick

Sun 23/8

12:20-19:05

1 stop11h 45m

£732

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Mon 5/10

17:00-14:40

2 stops16h 40m

London Gatwick

Wed 14/10

15:40-07:56

2 stops21h 16m

£796

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Tue 15/9

17:05-16:25

2 stops18h 20m

London Gatwick

Tue 22/9

10:00-22:47

2 stops17h 47m

£805

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Fri 30/10

17:05-16:25

2 stops19h 20m

London Gatwick

Wed 4/11

10:00-22:25

2 stops17h 25m

£805

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Mon 25/1

18:55-15:45

2 stops15h 50m

London Gatwick

Sat 30/1

10:10-08:36

3 stops27h 26m

£954

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Wed 11/11

11:05-16:25

2 stops24h 20m

London Gatwick

Mon 16/11

17:25-16:37

2 stops28h 12m

£1,203

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Wed 2/9

14:59-09:45

2 stops13h 46m

London Gatwick

Sun 6/9

10:35-07:58

3 stops26h 23m

£1,306

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Thu 20/8

13:25-09:45

2 stops15h 20m

London Gatwick

Thu 27/8

21:20-19:05

3 stops26h 45m

£1,311

Flights are sorted by cheapest return flights first.

Deals found on 30/7

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 £639, JetBlue can have you in London Gatwick Airport from Washington, D.C. Reagan-National Airport in 14h 35m. Washington, D.C. Reagan-National Airport and London Gatwick Airport are separated by a distance of 3670 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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
Hounslow
Milton Keynes
Luton
Gatwick
Wembley
Slough
Ilford
Hayes
Croydon
Colchester
Brentford
Eastbourne
Watford
Southend-on-Sea
Enfield
Kingston upon Thames
Southall
Aylesbury
Dover
Romford

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