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Cheap flights from Washington, D.C. Reagan-National Airport to London Gatwick Airport from £236

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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — LGW
27 Nov — 4 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 28 October 2025.

Round-trip from

£424

One-way from

£236

Popular in

June

Cheapest in

September

Average price

£506
1/12-4/12
  • 1/12-4/12
  • 4 total stops
  • 38h 11m total
  • Washington, D.C. to London
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8/11
  • 8/11
  • 2 total stops
  • 55h 00m total
  • Washington, D.C. to London
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£52 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 October 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 28 October 2025.

Mon 1/1216:10DCA - LGW
2 stops18h 15mMultiple Airlines
Thu 4/1207:00LGW - DCA
2 stops19h 56mMultiple Airlines
Deal found 26/10£424
Wed 26/1116:10DCA - LGW
2 stops17h 05mMultiple Airlines
Mon 1/1217:20LGW - DCA
3 stops27h 11mMultiple Airlines
Deal found 26/10£429
Sun 30/1116:10DCA - LGW
2 stops17h 30mMultiple Airlines
Thu 4/1207:00LGW - DCA
2 stops19h 56mMultiple Airlines
Deal found 26/10£438
Fri 28/1116:10DCA - LGW
2 stops16h 40mMultiple Airlines
Mon 1/1217:20LGW - DCA
3 stops27h 11mMultiple Airlines
Deal found 26/10£464
Thu 13/1109:40DCA - LGW
3 stops29h 05mMultiple Airlines
Sun 16/1120:30LGW - DCA
3 stops30h 26mMultiple Airlines
Deal found 25/10£466
Sun 16/1116:10DCA - LGW
3 stops22h 35mMultiple Airlines
Tue 18/1120:30LGW - DCA
3 stops24h 01mMultiple Airlines
Deal found 25/10£474
Mon 10/1111:05DCA - LGW
3 stops24h 50mMultiple Airlines
Thu 13/1117:40LGW - DCA
3 stops26h 51mMultiple Airlines
Deal found 27/10£491
Mon 10/1116:10DCA - LGW
2 stops17h 10mMultiple Airlines
Mon 17/1107:00LGW - DCA
2 stops19h 56mMultiple Airlines
Deal found 26/10£504
Tue 25/1106:42DCA - LGW
1 stop19h 48mAmerican Airlines
Tue 2/1211:20LGW - DCA
1 stop16h 47mAmerican Airlines
Deal found 26/10£519
Wed 12/1116:10DCA - LGW
2 stops17h 00mMultiple Airlines
Mon 17/1107:00LGW - DCA
2 stops19h 56mMultiple Airlines
Deal found 27/10£521

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 28 October 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 27/1

13:00-10:55

2 stops16h 55m

London Gatwick

Tue 10/2

11:55-21:51

2 stops14h 56m

£560

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Tue 2/12

16:55-10:55

2 stops13h 00m

London Gatwick

Wed 10/12

11:55-14:44

2 stops31h 49m

£561

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Wed 25/2

15:55-10:55

2 stops14h 00m

London Gatwick

Tue 3/3

11:55-15:59

2 stops33h 04m

£561

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Fri 5/12

16:55-10:55

2 stops13h 00m

London Gatwick

Wed 10/12

11:55-16:00

2 stops33h 05m

£592

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Mon 6/4

18:55-14:40

2 stops14h 45m

London Gatwick

Sun 12/4

15:40-10:00

2 stops23h 20m

£629

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Mon 2/3

13:55-10:55

2 stops16h 00m

London Gatwick

Fri 6/3

11:55-15:59

2 stops33h 04m

£632

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Fri 9/1

15:30-10:55

2 stops14h 25m

London Gatwick

Mon 12/1

11:55-21:51

2 stops14h 56m

£635

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Fri 27/2

15:55-10:55

2 stops14h 00m

London Gatwick

Wed 4/3

11:55-15:59

2 stops33h 04m

£636

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Tue 25/11

06:00-19:05

3 stops32h 05m

London Gatwick

Sun 30/11

08:20-10:21

2 stops31h 01m

£649

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Tue 23/12

10:20-07:30

2 stops16h 10m

London Gatwick

Tue 30/12

11:20-23:48

2 stops17h 28m

£659

Flights are sorted by cheapest return flights first.

Deals found on 26/10

Showing 1-10 of 22 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 £560, Icelandair can have you in London Gatwick Airport from Washington, D.C. Reagan-National Airport in 16h 55m. 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
Chichester
Crawley
Romford
Brentford
Ipswich
Bedford
Eastbourne

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