Find flights
When to book
FAQs

Cheap flights from Washington, D.C. Reagan-National Airport to London Gatwick Airport from £267

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — LGW
31 Mar — 7 Apr1
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 1 March 2026.

Wed 4/316:10
DCA
-
LGW
2 stops21h 55m
Multiple Airlines
Wed 11/317:30
LGW
-
DCA
3 stops32h 26m
Multiple Airlines
Deal found 26/2£425
Tue 3/312:55
DCA
-
LGW
3 stops27h 55m
Multiple Airlines
Tue 10/309:05
LGW
-
DCA
3 stops27h 50m
Multiple Airlines
Deal found 27/2£442
Wed 4/316:10
DCA
-
LGW
2 stops21h 55m
Multiple Airlines
Tue 10/316:15
LGW
-
DCA
3 stops29h 50m
Multiple Airlines
Deal found 27/2£446
Wed 11/316:10
DCA
-
LGW
3 stops21h 20m
Multiple Airlines
Mon 16/306:55
LGW
-
DCA
3 stops30h 00m
Multiple Airlines
Deal found 26/2£449
Mon 9/306:00
DCA
-
LGW
2 stops33h 25m
Multiple Airlines
Mon 16/306:55
LGW
-
DCA
3 stops30h 00m
Multiple Airlines
Deal found 25/2£465
Wed 2/912:17
DCA
-
LGW
1 stop17h 23m
British Airways
Fri 18/910:45
LGW
-
DCA
1 stop17h 30m
British Airways
Deal found 25/2£468
Wed 2/910:27
DCA
-
LGW
1 stop17h 13m
American Airlines
Wed 9/914:30
LGW
-
DCA
1 stop22h 55m
American Airlines
Deal found 25/2£472
Tue 5/514:59
DCA
-
LGW
1 stop14h 41m
British Airways
Tue 12/514:30
LGW
-
DCA
1 stop35h 29m
British Airways
Deal found 25/2£473

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 1 March 2026.

Round-trip from

£449

One-way from

£267

Popular in

June

Cheapest in

September

Average price

£513
11/3-16/3
  • 11/3-16/3
  • 6 total stops
  • 51h 20m total
  • Washington, D.C. to London
Search Deals
3/6
  • 3/6
  • 1 total stop
  • 19h 20m 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).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 1 March 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

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Fri 3/4

14:00-09:25

2 stops14h 25m

London Gatwick

Thu 9/4

10:25-22:42

2 stops17h 17m

£614

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Fri 31/7

18:41-09:35

1 stop9h 54m

London Gatwick

Fri 7/8

12:20-19:59

1 stop12h 39m

£739

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Thu 30/4

19:59-14:40

2 stops13h 41m

London Gatwick

Thu 7/5

13:00-22:59

2 stops14h 59m

£743

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Sat 14/3

20:10-20:40

2 stops20h 30m

London Gatwick

Wed 25/3

09:35-08:29

2 stops26h 54m

£854

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Sat 14/3

20:10-20:40

2 stops20h 30m

London Gatwick

Tue 24/3

21:20-08:29

2 stops39h 09m

£857

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Sat 4/4

11:00-14:40

2 stops22h 40m

London Gatwick

Sat 11/4

15:40-07:59

2 stops21h 19m

£858

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Tue 17/3

12:55-09:25

2 stops40h 30m

London Gatwick

Tue 24/3

21:20-08:29

2 stops39h 09m

£860

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Wed 1/4

16:59-14:40

2 stops16h 41m

London Gatwick

Fri 10/4

15:40-09:49

2 stops23h 09m

£862

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Fri 20/3

20:10-08:20

2 stops32h 10m

London Gatwick

Wed 25/3

09:35-08:29

2 stops26h 54m

£869

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Tue 17/3

20:10-09:25

2 stops33h 15m

London Gatwick

Mon 23/3

21:25-08:29

2 stops39h 04m

£890

Flights are sorted by cheapest return flights first.

Deals found on 25/2

Showing 1-10 of 24 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 £739, Delta can have you in London Gatwick Airport from Washington, D.C. Reagan-National Airport in 9h 54m. 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
Croydon
Wembley
Luton
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Watford
Guildford
Kingston upon Thames
Eastbourne
Ipswich
Chelmsford
Bedford
Romford
Folkestone

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.