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Cheap flights from Washington, D.C. Reagan-National Airport to London Gatwick Airport from £239

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 13/10. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — LGW
18 Aug — 25 Aug1
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 19 July 2026.

Fri 11/916:20
DCA
-
LGW
2 stops22h 35m
Multiple Airlines
Sun 13/921:35
LGW
-
DCA
2 stops29h 15m
Multiple Airlines
Deal found 15/7£539
Wed 12/809:40
DCA
-
LGW
3 stops28h 35m
Multiple Airlines
Tue 25/820:35
LGW
-
DCA
3 stops30h 56m
Multiple Airlines
Deal found 15/7£553
Fri 7/806:59
DCA
-
LGW
2 stops31h 56m
Multiple Airlines
Thu 13/821:30
LGW
-
DCA
2 stops25h 42m
Multiple Airlines
Deal found 14/7£557
Wed 2/918:00
DCA
-
LGW
1 stop10h 35m
JetBlue
Sun 6/912:20
LGW
-
DCA
1 stop12h 36m
JetBlue
Deal found 15/7£561
Thu 27/817:59
DCA
-
LGW
1 stop10h 36m
JetBlue
Tue 1/912:20
LGW
-
DCA
1 stop11h 47m
JetBlue
Deal found 17/7£563
Mon 17/817:59
DCA
-
LGW
1 stop10h 36m
JetBlue
Wed 2/912:20
LGW
-
DCA
1 stop11h 47m
JetBlue
Deal found 18/7£563
Wed 2/906:00
DCA
-
LGW
2 stops30h 05m
Multiple Airlines
Sun 6/921:35
LGW
-
DCA
2 stops23h 03m
Multiple Airlines
Deal found 15/7£569
Sun 30/817:59
DCA
-
LGW
1 stop10h 36m
JetBlue
Sun 6/912:20
LGW
-
DCA
1 stop14h 30m
JetBlue
Deal found 16/7£570
Fri 28/817:59
DCA
-
LGW
1 stop10h 36m
JetBlue
Wed 2/912:20
LGW
-
DCA
1 stop11h 47m
JetBlue
Deal found 15/7£583
Fri 28/817:59
DCA
-
LGW
1 stop10h 36m
JetBlue
Sun 6/912:20
LGW
-
DCA
1 stop12h 36m
JetBlue
Deal found 17/7£585
Tue 11/817:00
DCA
-
LGW
1 stop11h 35m
JetBlue
Tue 25/812:20
LGW
-
DCA
1 stop14h 14m
JetBlue
Deal found 15/7£586
Wed 12/817:59
DCA
-
LGW
1 stop10h 36m
JetBlue
Tue 25/812:20
LGW
-
DCA
1 stop11h 45m
JetBlue
Deal found 15/7£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 19 July 2026.

Round-trip from

£539

One-way from

£239

Popular in

June

Cheapest in

February

Average price

£722
11/9-13/9
  • 11/9-13/9
  • 4 total stops
  • 51h 50m total
  • Washington, D.C. to London
Search Deals
British Airways
  • British Airways
  • 13/10
  • 1 total stop
  • 14h 36m total
  • Washington, D.C. to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£125 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 19 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

Mon 10/8

14:20-09:35

1 stop14h 15m

London Gatwick

Thu 27/8

12:20-19:05

1 stop11h 45m

£637

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Wed 30/9

15:05-09:25

2 stops13h 20m

London Gatwick

Mon 5/10

10:25-20:35

2 stops15h 10m

£688

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Sun 2/8

17:00-09:35

1 stop11h 35m

London Gatwick

Thu 13/8

12:20-19:05

1 stop11h 45m

£719

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Tue 10/11

17:00-16:25

2 stops18h 25m

London Gatwick

Sun 15/11

10:00-22:54

2 stops17h 54m

£832
Fastest return journey

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Fri 31/7

17:59-09:35

1 stop10h 36m

London Gatwick

Fri 7/8

12:20-19:05

1 stop11h 45m

£861

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Mon 3/8

14:25-09:35

1 stop14h 10m

London Gatwick

Tue 4/8

12:20-21:24

1 stop14h 04m

£890

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Fri 23/10

17:05-16:25

2 stops18h 20m

London Gatwick

Tue 27/10

10:00-23:04

2 stops17h 04m

£968

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Wed 4/11

17:00-16:25

2 stops18h 25m

London Gatwick

Wed 18/11

10:00-23:04

2 stops18h 04m

£985

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Wed 29/7

20:40-16:25

2 stops14h 45m

London Gatwick

Mon 10/8

10:00-07:23

2 stops26h 23m

£1,088

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Tue 1/9

17:40-16:25

2 stops17h 45m

London Gatwick

Sun 6/9

10:00-22:59

2 stops17h 59m

£1,153

Flights are sorted by cheapest return flights first.

Deals found on 18/7

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 £688, JetBlue can have you in London Gatwick Airport from Washington, D.C. Reagan-National Airport in 13h 20m. 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
Croydon
Hayes
Brentford
Colchester
Watford
Eastbourne
Southend-on-Sea
Kingston upon Thames
Southall
Aylesbury
Romford
Enfield
Borehamwood

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