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Cheap flights from Washington, D.C. Reagan-National Airport to London Gatwick Airport from £247

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 27/11. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — LGW
4 Dec — 11 Dec1
1 adult
1 adult, Economy, 0 bags

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 4 November 2025.

Round-trip from

£432

One-way from

£247

Popular in

June

Cheapest in

September

Average price

£566
12/1-15/1
  • 12/1-15/1
  • 6 total stops
  • 52h 50m total
  • Washington, D.C. to London
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27/11
  • 27/11
  • 3 total stops
  • 22h 15m total
  • Washington, D.C. to London
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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 (£12 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Find 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 4 November 2025.

Mon 1/1216:10DCA - LGW
3 stops23h 50mMultiple Airlines
Mon 8/1217:55LGW - DCA
3 stops29h 10mMultiple Airlines
Deal found 3/11£453
Mon 17/1111:05DCA - LGW
3 stops25h 15mMultiple Airlines
Mon 24/1116:20LGW - DCA
3 stops35h 15mMultiple Airlines
Deal found 3/11£455
Tue 2/1212:55DCA - LGW
3 stops16h 55mMultiple Airlines
Sat 6/1222:30LGW - DCA
2 stops24h 35mMultiple Airlines
Deal found 2/11£472
Tue 2/1211:05DCA - LGW
2 stops22h 25mMultiple Airlines
Thu 11/1207:50LGW - DCA
2 stops19h 06mMultiple Airlines
Deal found 2/11£480
Fri 14/1112:55DCA - LGW
3 stops25h 50mMultiple Airlines
Tue 18/1121:40LGW - DCA
3 stops22h 51mMultiple Airlines
Deal found 3/11£489
Mon 1/1212:55DCA - LGW
3 stops21h 30mMultiple Airlines
Wed 3/1217:25LGW - DCA
3 stops33h 31mMultiple Airlines
Deal found 1/11£499
Thu 13/1110:15DCA - LGW
2 stops17h 45mAmerican Airlines
Sun 16/1112:30LGW - DCA
2 stops16h 14mAmerican Airlines
Deal found 2/11£510
Thu 13/1110:20DCA - LGW
1 stop17h 40mAmerican Airlines
Mon 17/1111:20LGW - DCA
2 stops17h 14mAmerican Airlines
Deal found 3/11£512
Wed 3/1212:55DCA - LGW
3 stops23h 35mMultiple Airlines
Wed 10/1208:40LGW - DCA
3 stops18h 16mMultiple Airlines
Deal found 1/11£522
Sun 9/1111:05DCA - LGW
3 stops27h 40mMultiple Airlines
Wed 12/1107:40LGW - DCA
3 stops19h 16mMultiple Airlines
Deal found 1/11£531

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 4 November 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

Fri 6/3

15:40-10:55

2 stops14h 15m

London Gatwick

Thu 12/3

11:55-08:01

2 stops24h 06m

£652

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Tue 2/12

12:55-09:45

2 stops15h 50m

London Gatwick

Thu 4/12

11:40-19:45

1 stop13h 05m

£658

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Tue 2/12

17:02-16:25

2 stops18h 23m

London Gatwick

Tue 9/12

10:00-22:54

2 stops17h 54m

£681

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Thu 29/1

15:30-10:55

2 stops14h 25m

London Gatwick

Sun 1/2

11:55-21:51

2 stops14h 56m

£686

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Sat 15/11

17:40-16:25

2 stops17h 45m

London Gatwick

Sat 22/11

10:00-22:56

2 stops17h 56m

£704

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Sun 3/5

18:45-14:40

2 stops14h 55m

London Gatwick

Thu 7/5

13:00-07:40

2 stops23h 40m

£712

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Wed 31/12

16:45-10:55

2 stops13h 10m

London Gatwick

Wed 14/1

11:55-21:51

2 stops14h 56m

£731

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Wed 26/11

17:03-16:25

2 stops18h 22m

London Gatwick

Tue 2/12

10:00-22:57

2 stops17h 57m

£778

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Sat 14/2

08:00-09:00

1 stop20h 00m

London Gatwick

Thu 19/2

12:30-21:24

1 stop13h 54m

£786

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Mon 29/12

16:45-10:55

2 stops13h 10m

London Gatwick

Thu 15/1

11:55-21:51

2 stops14h 56m

£789

Flights are sorted by cheapest return flights first.

Deals found on 2/11

Showing 1-10 of 21 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.

  • How long is the flight from Washington, D.C. Reagan-National Airport to London Gatwick Airport?

    For as low as £652, Icelandair can have you in London Gatwick Airport from Washington, D.C. Reagan-National Airport in 14h 15m. 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
Croydon
Slough
Gatwick
Hounslow
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Crawley
Brentford
Romford
Chichester
Ipswich
Bedford
Eastbourne

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