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Cheap flights from London Gatwick Airport to Washington, D.C. Reagan-National Airport from £333

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 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — DCA
16 Aug — 23 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Gatwick to Reagan-National

Enter your travel dates to find the best prices.

Cheapest flights from Gatwick to Reagan-National
Explore the most affordable flight options available from Gatwick to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 July 2026.

Wed 7/1010:25
LGW
-
DCA
2 stops17h 30m
Virgin Atlantic
Mon 12/1006:08
DCA
-
LGW
2 stops22h 32m
Virgin Atlantic
Deal found 17/7£494
Wed 2/912:20
LGW
-
DCA
1 stop11h 47m
JetBlue
Sun 6/918:25
DCA
-
LGW
1 stop10h 10m
JetBlue
Deal found 14/7£501
Wed 2/912:20
LGW
-
DCA
1 stop11h 47m
JetBlue
Mon 7/911:00
DCA
-
LGW
1 stop17h 35m
JetBlue
Deal found 16/7£506
Mon 14/917:00
LGW
-
DCA
2 stops22h 06m
Virgin Atlantic
Thu 24/906:10
DCA
-
LGW
2 stops22h 15m
Virgin Atlantic
Deal found 17/7£507
Fri 28/812:20
LGW
-
DCA
1 stop14h 30m
JetBlue
Fri 4/918:00
DCA
-
LGW
1 stop10h 35m
JetBlue
Deal found 12/7£515

Find flight deals from Gatwick to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) to Reagan-National (DCA). 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 July 2026.

Round-trip from

£501

One-way from

£333

Popular in

June

Cheapest in

February

Average price

£563
JetBlue
  • JetBlue
  • 2/9-6/9
  • 2 total stops
  • 21h 57m total
  • London to Washington, D.C.
Search Deals
JetBlue
  • JetBlue
  • 28/8
  • 1 total stop
  • 14h 30m total
  • London to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£38 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Gatwick to Reagan-National 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 July 2026.
Use the filters below to find and compare flights from London Gatwick Airport to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Wed 2/9

12:20-19:07

1 stop11h 47m

Washington, D.C. Reagan-National

Sun 6/9

18:25-09:35

1 stop10h 10m

£505

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Wed 2/9

14:30-23:59

1 stop14h 29m

Washington, D.C. Reagan-National

Sun 6/9

18:23-20:00

2 stops44h 37m

£569

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Fri 14/8

12:20-21:50

1 stop14h 30m

Washington, D.C. Reagan-National

Mon 31/8

18:00-09:35

1 stop10h 35m

£706

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Wed 7/10

15:40-22:59

2 stops36h 19m

Washington, D.C. Reagan-National

Tue 13/10

15:45-14:40

2 stops17h 55m

£715

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Tue 4/8

12:20-19:04

1 stop11h 44m

Washington, D.C. Reagan-National

Thu 13/8

14:25-09:35

1 stop14h 10m

£736

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Tue 22/9

10:00-22:59

2 stops17h 59m

Washington, D.C. Reagan-National

Tue 29/9

17:30-16:25

2 stops17h 55m

£752

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Sun 16/8

12:20-19:05

1 stop11h 45m

Washington, D.C. Reagan-National

Sun 23/8

14:25-09:35

1 stop14h 10m

£944

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Sun 6/9

10:35-07:58

3 stops26h 23m

Washington, D.C. Reagan-National

Thu 17/9

14:30-09:45

2 stops14h 15m

£960

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Sun 6/9

10:35-07:58

3 stops26h 23m

Washington, D.C. Reagan-National

Thu 17/9

18:00-20:25

3 stops21h 25m

£970

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Sun 6/9

10:35-07:58

3 stops26h 23m

Washington, D.C. Reagan-National

Fri 25/9

17:00-20:25

3 stops22h 25m

£975

Flights are sorted by cheapest return flights first.

Deals found on 12/7

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Gatwick to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Gatwick 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 Gatwick to Reagan-National. 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 London Gatwick Airport to Washington, D.C. Reagan-National Airport?

    A quick flight from London Gatwick Airport to Washington, D.C. Reagan-National Airport can take about 11h 47m. JetBlue provides one of the quickest options available for as low as £505. Airlines will cover a distance of 3670 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Gatwick to Reagan-National that include hotel bookings?

    Yes. In addition to deals on Gatwick to Reagan-National flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Gatwick to Reagan-National?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gatwick to Reagan-National.

  • Can I find deals for business class flights from Gatwick to Reagan-National?

    Yes. Cheapflights offers flight deals from Gatwick to Reagan-National 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 Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Silver Spring
Gaithersburg
Oxon Hill
Hanover
Woodbridge
Alexandria

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

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

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

Certainly. Search results for flights to Reagan-National from Gatwick shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Gatwick to Reagan-National flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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