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Cheap flights from Washington, D.C. Reagan-National Airport to London Gatwick Airport from £233

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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — LGW
23 Aug — 30 Aug1
1 adult

Cheap 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 18 August 2025.

Round-trip from

£420

One-way from

£233

Popular in

June

Cheapest in

January

Average price

£504
JetBlue
  • JetBlue
  • 30/9-7/10
  • 2 total stops
  • 34h 35m total
  • Washington, D.C. to London
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JetBlue
  • JetBlue
  • 8/10
  • 1 total stop
  • 11h 56m total
  • Washington, D.C. to London
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£53 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Find 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 18 August 2025.

Tue 30/918:59DCA - LGW
1 stop9h 36mJetBlue
Tue 7/1012:10LGW - DCA
1 stop24h 59mJetBlue
Deal found 16/8£420
Mon 22/916:45DCA - LGW
1 stop11h 50mJetBlue
Wed 8/1012:10LGW - DCA
1 stop13h 41mJetBlue
Deal found 17/8£429
Mon 6/1013:35DCA - LGW
1 stop15h 00mJetBlue
Tue 14/1012:10LGW - DCA
1 stop13h 41mJetBlue
Deal found 14/8£442
Tue 2/915:45DCA - LGW
1 stop12h 50mJetBlue
Tue 9/912:10LGW - DCA
1 stop13h 45mJetBlue
Deal found 16/8£443
Wed 8/1014:55DCA - LGW
1 stop12h 15mAmerican Airlines
Tue 14/1015:05LGW - DCA
1 stop12h 52mAmerican Airlines
Deal found 16/8£450
Wed 1/1006:45DCA - LGW
1 stop20h 25mBritish Airways
Tue 7/1015:05LGW - DCA
1 stop12h 52mBritish Airways
Deal found 15/8£451
Tue 30/914:59DCA - LGW
2 stops12h 11mAmerican Airlines
Tue 7/1014:30LGW - DCA
1 stop23h 54mAmerican Airlines
Deal found 16/8£453
Wed 27/811:45DCA - LGW
1 stop16h 50mJetBlue
Wed 3/912:10LGW - DCA
1 stop13h 41mJetBlue
Deal found 15/8£454
Mon 22/908:39DCA - LGW
1 stop18h 56mAmerican Airlines
Wed 8/1012:20LGW - DCA
2 stops16h 39mAmerican Airlines
Deal found 17/8£454
Thu 16/1014:59DCA - LGW
1 stop13h 36mJetBlue
Tue 21/1012:10LGW - DCA
1 stop13h 41mJetBlue
Deal found 15/8£456
Sun 21/908:00DCA - LGW
1 stop20h 35mJetBlue
Thu 25/912:10LGW - DCA
1 stop24h 59mJetBlue
Deal found 17/8£457
Fri 19/918:59DCA - LGW
1 stop9h 36mJetBlue
Fri 26/912:10LGW - DCA
1 stop13h 45mJetBlue
Deal found 17/8£458

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 18 August 2025.
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

Tue 30/9

18:59-09:35

1 stop9h 36m

London Gatwick

Tue 7/10

12:10-08:09

1 stop24h 59m

£420

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Mon 22/9

16:45-09:35

1 stop11h 50m

London Gatwick

Wed 8/10

12:10-20:51

1 stop13h 41m

£429

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Tue 23/9

17:00-09:35

1 stop11h 35m

London Gatwick

Wed 8/10

12:10-20:51

1 stop13h 41m

£442

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Mon 6/10

13:35-09:35

1 stop15h 00m

London Gatwick

Tue 14/10

12:10-20:51

1 stop13h 41m

£442

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Wed 8/10

16:39-09:35

1 stop11h 56m

London Gatwick

Wed 15/10

12:10-20:51

1 stop13h 41m

£442

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Tue 7/10

18:55-09:35

1 stop9h 40m

London Gatwick

Wed 15/10

12:10-20:51

1 stop13h 41m

£442

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Mon 6/10

18:55-09:35

1 stop9h 40m

London Gatwick

Thu 9/10

12:10-20:51

1 stop13h 41m

£442

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Wed 8/10

18:55-09:35

1 stop9h 40m

London Gatwick

Tue 14/10

12:10-20:51

1 stop13h 41m

£442

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Tue 7/10

16:39-09:35

1 stop11h 56m

London Gatwick

Tue 14/10

12:10-20:51

1 stop13h 41m

£442

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Mon 6/10

13:35-09:35

1 stop15h 00m

London Gatwick

Wed 15/10

12:10-20:51

1 stop13h 41m

£442

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Showing 1-10 of 19 results
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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.

  • 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.

  • What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to London Gatwick Airport?

    Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to London Gatwick Airport (average of £102). Flying from Washington, D.C. Reagan-National Airport to London Gatwick Airport in July is currently the most expensive (average of £142). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Croydon
Hounslow
Gatwick
Slough
Deal
Luton
Wembley
Crawley
Ilford
Hayes
Ipswich
Southend-on-Sea
Winchester
Folkestone
Eastbourne
Maidstone
Watford
Chichester
Dartford

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