Find flights
When to book
FAQs

Cheap flights from Washington, D.C. Reagan-National Airport to London Gatwick Airport from £269

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 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — LGW
17 May — 24 May1
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 17 April 2026.

Wed 3/606:59
DCA
-
LGW
3 stops32h 11m
Multiple Airlines
Mon 8/621:30
LGW
-
DCA
2 stops27h 28m
Multiple Airlines
Deal found 16/4£533
Mon 1/618:55
DCA
-
LGW
2 stops19h 35m
Multiple Airlines
Mon 8/621:30
LGW
-
DCA
2 stops27h 28m
Multiple Airlines
Deal found 16/4£537
Mon 1/618:55
DCA
-
LGW
2 stops19h 35m
Multiple Airlines
Mon 15/621:30
LGW
-
DCA
3 stops29h 25m
Multiple Airlines
Deal found 16/4£543
Sun 7/606:00
DCA
-
LGW
3 stops25h 45m
Multiple Airlines
Tue 16/620:35
LGW
-
DCA
3 stops26h 38m
Multiple Airlines
Deal found 16/4£558
Mon 8/606:00
DCA
-
LGW
3 stops33h 55m
Multiple Airlines
Fri 12/622:00
LGW
-
DCA
3 stops28h 55m
Multiple Airlines
Deal found 16/4£559
Mon 8/618:55
DCA
-
LGW
2 stops21h 00m
Multiple Airlines
Mon 15/621:30
LGW
-
DCA
3 stops29h 58m
Multiple Airlines
Deal found 14/4£574
Sat 6/606:00
DCA
-
LGW
3 stops30h 10m
Multiple Airlines
Mon 15/621:30
LGW
-
DCA
2 stops25h 43m
Multiple Airlines
Deal found 16/4£582
Mon 25/518:55
DCA
-
LGW
2 stops20h 10m
Multiple Airlines
Mon 15/621:30
LGW
-
DCA
3 stops29h 58m
Multiple Airlines
Deal found 14/4£582

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 17 April 2026.

Round-trip from

£533

One-way from

£269

Popular in

June

Cheapest in

September

Average price

£519
3/6-8/6
  • 3/6-8/6
  • 5 total stops
  • 59h 39m total
  • Washington, D.C. to London
Search Deals
15/6
  • 15/6
  • 3 total stops
  • 32h 30m total
  • Washington, D.C. to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£68 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 17 April 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

Sat 1/8

06:02-16:00

2 stops28h 58m

London Gatwick

Tue 18/8

10:35-18:11

2 stops36h 36m

£658

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Mon 24/8

15:30-09:40

2 stops13h 10m

London Gatwick

Mon 31/8

10:25-21:21

2 stops15h 56m

£686

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Sat 25/7

17:47-09:35

1 stop10h 48m

London Gatwick

Thu 6/8

12:20-21:50

1 stop14h 30m

£726

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Mon 17/8

19:30-16:25

2 stops15h 55m

London Gatwick

Sun 6/9

10:00-22:59

2 stops17h 59m

£810

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Sat 2/5

11:00-16:25

2 stops24h 25m

London Gatwick

Tue 26/5

10:00-23:24

2 stops18h 24m

£811

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Wed 29/7

18:25-09:35

1 stop10h 10m

London Gatwick

Fri 7/8

12:20-21:50

1 stop14h 30m

£826

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Sat 6/6

17:00-16:25

2 stops18h 25m

London Gatwick

Wed 15/7

10:00-10:09

2 stops29h 09m

£828
Fastest return journey

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Sun 26/7

18:25-09:35

1 stop10h 10m

London Gatwick

Tue 11/8

12:20-19:56

1 stop12h 36m

£870

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Thu 30/7

17:00-09:35

1 stop11h 35m

London Gatwick

Fri 7/8

12:20-21:50

1 stop14h 30m

£872

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Tue 14/7

17:00-16:25

2 stops18h 25m

London Gatwick

Thu 6/8

10:00-22:59

2 stops17h 59m

£941

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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 £726, JetBlue can have you in London Gatwick Airport from Washington, D.C. Reagan-National Airport in 10h 48m. 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
Milton Keynes
Wembley
Croydon
Hounslow
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
Eastbourne
Chelmsford
Ipswich
Southend-on-Sea
Guildford
Bishop's Stortford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Reagan-National to Gatwick?

When you search for this flight from Reagan-National to Gatwick, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Reagan-National to Gatwick?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Reagan-National to Gatwick.

Can Cheapflights find flights from Reagan-National to Gatwick with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Reagan-National to Gatwick flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Reagan-National to Gatwick become cheaper?

Not ready to book yet? You can track prices for flights from Reagan-National to Gatwick on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.