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Cheap flights from Washington, D.C. Reagan-National Airport to London Gatwick Airport from £285

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 27/7. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — LGW
14 Jul — 21 Jul1
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 14 June 2026.

Mon 17/814:00
DCA
-
LGW
1 stop14h 35m
Multiple Airlines
Tue 18/814:30
LGW
-
DCA
1 stop14h 29m
Multiple Airlines
Deal found 13/6£658
Tue 4/817:59
DCA
-
LGW
1 stop10h 36m
JetBlue
Mon 17/812:20
LGW
-
DCA
1 stop12h 36m
JetBlue
Deal found 9/6£658
Tue 11/817:00
DCA
-
LGW
1 stop11h 35m
JetBlue
Sun 16/812:20
LGW
-
DCA
1 stop26h 50m
JetBlue
Deal found 9/6£659
Sat 29/820:55
DCA
-
LGW
1 stop31h 40m
JetBlue
Sat 5/912:20
LGW
-
DCA
1 stop24h 38m
JetBlue
Deal found 9/6£660
Tue 4/817:59
DCA
-
LGW
1 stop10h 36m
JetBlue
Fri 14/812:20
LGW
-
DCA
1 stop14h 30m
JetBlue
Deal found 13/6£661
Fri 28/811:00
DCA
-
LGW
1 stop17h 35m
JetBlue
Tue 1/912:20
LGW
-
DCA
1 stop14h 30m
JetBlue
Deal found 14/6£661
Sun 2/817:00
DCA
-
LGW
1 stop11h 35m
JetBlue
Sun 16/812:20
LGW
-
DCA
1 stop24h 38m
JetBlue
Deal found 9/6£662
Thu 13/820:55
DCA
-
LGW
1 stop31h 40m
JetBlue
Tue 18/812:20
LGW
-
DCA
1 stop12h 36m
JetBlue
Deal found 9/6£663
Wed 29/706:59
DCA
-
LGW
1 stop19h 56m
Multiple Airlines
Fri 7/811:35
LGW
-
DCA
2 stops15h 56m
Multiple Airlines
Deal found 10/6£664
Tue 25/818:25
DCA
-
LGW
1 stop10h 10m
JetBlue
Tue 8/912:20
LGW
-
DCA
1 stop12h 36m
JetBlue
Deal found 9/6£664
Sat 29/820:55
DCA
-
LGW
1 stop31h 40m
JetBlue
Wed 2/912:20
LGW
-
DCA
1 stop14h 30m
JetBlue
Deal found 10/6£665
Thu 13/820:55
DCA
-
LGW
1 stop31h 40m
JetBlue
Sun 16/812:20
LGW
-
DCA
1 stop24h 38m
JetBlue
Deal found 9/6£667

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 14 June 2026.

Round-trip from

£658

One-way from

£285

Popular in

June

Cheapest in

February

Average price

£906
British Airways
  • British Airways
  • 17/8-18/8
  • 2 total stops
  • 29h 04m total
  • Washington, D.C. to London
Search Deals
JetBlue
  • JetBlue
  • 27/7
  • 1 total stop
  • 19h 51m total
  • Washington, D.C. to London
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£110 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 June 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 14 June 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

Tue 11/8

17:00-09:35

1 stop11h 35m

London Gatwick

Mon 17/8

12:20-19:56

1 stop12h 36m

£660

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Thu 6/8

14:00-09:35

1 stop14h 35m

London Gatwick

Tue 11/8

12:20-21:50

1 stop14h 30m

£696

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Mon 3/8

13:25-09:35

1 stop15h 10m

London Gatwick

Sat 8/8

12:20-21:50

1 stop14h 30m

£711

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Sat 18/7

14:16-09:35

1 stop14h 19m

London Gatwick

Wed 29/7

12:20-18:58

1 stop11h 38m

£734

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Thu 23/7

14:25-09:35

1 stop14h 10m

London Gatwick

Wed 29/7

12:20-18:58

1 stop11h 38m

£746

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Wed 22/7

06:02-09:25

2 stops22h 23m

London Gatwick

Fri 7/8

10:25-22:59

2 stops17h 34m

£753

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Fri 24/7

17:00-09:35

1 stop11h 35m

London Gatwick

Sat 25/7

12:20-21:50

1 stop14h 30m

£762

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Tue 29/9

17:00-16:25

2 stops18h 25m

London Gatwick

Tue 6/10

10:00-23:04

2 stops18h 04m

£802
Fastest return journey

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Tue 7/7

17:15-09:35

1 stop11h 20m

London Gatwick

Tue 14/7

12:20-19:04

1 stop11h 44m

£817

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Thu 9/7

13:25-09:35

1 stop15h 10m

London Gatwick

Mon 13/7

12:20-21:50

1 stop14h 30m

£838

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 24 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 £660, JetBlue can have you in London Gatwick Airport from Washington, D.C. Reagan-National Airport in 11h 35m. 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
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Slough
Ilford
Croydon
Hayes
Brentford
Colchester
Kingston upon Thames
Eastbourne
Watford
Ipswich
Guildford
Romford
Borehamwood
Folkestone
Southall

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