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Cheap flights from London Gatwick Airport to Washington, D.C. Reagan-National Airport from £396

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — DCA
24 Aug — 31 Aug1
1 adult

Cheap 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 19 August 2025.

Round-trip from

£431

One-way from

£396

Popular in

July

Cheapest in

February

Average price

£604
JetBlue
  • JetBlue
  • 10/9-18/9
  • 2 total stops
  • 29h 00m total
  • London to Washington, D.C.
Search Deals
15/10
  • 15/10
  • 2 total stops
  • 27h 04m total
  • London to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£51 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Gatwick to Reagan-National

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 19 August 2025.

Wed 10/912:10LGW - DCA
1 stop13h 45mJetBlue
Thu 18/913:20DCA - LGW
1 stop15h 15mJetBlue
Deal found 18/8£431
Mon 8/912:10LGW - DCA
1 stop24h 49mJetBlue
Mon 22/917:55DCA - LGW
1 stop10h 40mJetBlue
Deal found 18/8£432
Thu 11/912:10LGW - DCA
1 stop13h 45mJetBlue
Mon 15/916:45DCA - LGW
1 stop11h 50mJetBlue
Deal found 18/8£433
Thu 2/1012:10LGW - DCA
1 stop26h 46mJetBlue
Tue 7/1018:55DCA - LGW
1 stop9h 40mJetBlue
Deal found 18/8£435
Tue 2/912:10LGW - DCA
1 stop12h 53mJetBlue
Sat 13/915:15DCA - LGW
1 stop13h 20mJetBlue
Deal found 18/8£436
Mon 15/912:10LGW - DCA
1 stop13h 45mJetBlue
Mon 22/917:55DCA - LGW
1 stop10h 40mJetBlue
Deal found 17/8£438
Sun 21/912:10LGW - DCA
1 stop24h 59mJetBlue
Sat 27/919:00DCA - LGW
1 stop9h 35mJetBlue
Deal found 18/8£439
Tue 2/912:10LGW - DCA
1 stop12h 53mJetBlue
Tue 30/917:00DCA - LGW
1 stop11h 35mJetBlue
Deal found 17/8£440
Sun 31/812:10LGW - DCA
1 stop24h 53mJetBlue
Sat 13/919:00DCA - LGW
1 stop9h 35mJetBlue
Deal found 18/8£440
Fri 12/912:10LGW - DCA
1 stop13h 45mJetBlue
Thu 18/915:15DCA - LGW
1 stop13h 20mJetBlue
Deal found 18/8£441
Thu 28/812:10LGW - DCA
1 stop24h 53mJetBlue
Thu 4/916:40DCA - LGW
1 stop11h 55mJetBlue
Deal found 17/8£443

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 19 August 2025.
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

Gatwick

Fly to

Reagan-National

Route

Depart

Return

Price

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Wed 10/9

12:10-20:55

1 stop13h 45m

Washington, D.C. Reagan-National

Thu 18/9

13:20-09:35

1 stop15h 15m

£431

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Tue 9/9

12:10-20:55

1 stop13h 45m

Washington, D.C. Reagan-National

Sun 21/9

16:40-09:35

1 stop11h 55m

£432

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Mon 8/9

12:10-07:59

1 stop24h 49m

Washington, D.C. Reagan-National

Mon 22/9

17:55-09:35

1 stop10h 40m

£432

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Wed 10/9

12:10-20:55

1 stop13h 45m

Washington, D.C. Reagan-National

Sun 21/9

16:40-09:35

1 stop11h 55m

£432

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Thu 11/9

12:10-20:55

1 stop13h 45m

Washington, D.C. Reagan-National

Tue 16/9

18:59-09:35

1 stop9h 36m

£433

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Sat 6/9

12:10-20:55

1 stop13h 45m

Washington, D.C. Reagan-National

Tue 23/9

11:55-09:35

1 stop16h 40m

£433

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Fri 12/9

12:10-20:55

1 stop13h 45m

Washington, D.C. Reagan-National

Wed 17/9

16:45-09:35

1 stop11h 50m

£433

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Sat 6/9

12:10-20:55

1 stop13h 45m

Washington, D.C. Reagan-National

Mon 22/9

17:55-09:35

1 stop10h 40m

£433

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Sat 6/9

12:10-20:55

1 stop13h 45m

Washington, D.C. Reagan-National

Wed 24/9

11:55-09:35

1 stop16h 40m

£433

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Wed 10/9

12:10-20:55

1 stop13h 45m

Washington, D.C. Reagan-National

Sun 14/9

13:20-09:35

1 stop15h 15m

£433

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Showing 1-10 of 20 results
1
2

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.

Cheapflights Insights

Everything you need to know about your flight from London Gatwick Airport to Washington, D.C. Reagan-National Airport

What’s the top stopover airport for flights from London Gatwick Airport to Washington, D.C. Reagan-National Airport?

Share of one-stop return flights from London Gatwick Airport to Washington, D.C. Reagan-National Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Boston (BOS) – chosen by Cheapflights users on 54% of one-stop itineraries from London Gatwick Airport to Washington, D.C. Reagan-National Airport on Cheapflights.

What’s the fastest stopover option from London Gatwick Airport to Washington, D.C. Reagan-National Airport?

Shortest average travel time for one-stop one-way flights from London Gatwick Airport to Washington, D.C. Reagan-National Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Boston (BOS) have the shortest average one-way travel time for one-stop routes: 12h 05m.

What’s the fastest stopover option from London Gatwick Airport to Washington, D.C. Reagan-National Airport?

Shortest average travel time for one-stop one-way flights from London Gatwick Airport to Washington, D.C. Reagan-National Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Boston (BOS) have the shortest average one-way travel time for one-stop routes: 12h 05m.

Which airport typically offers the quickest stopover for flights from London Gatwick Airport to Washington, D.C. Reagan-National Airport?

Average stopover duration for one-stop one-way flights from London Gatwick Airport to Washington, D.C. Reagan-National Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Boston (BOS) offer the fastest connection on this route, with an average stopover time of 2h 27m.

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 13h 45m. JetBlue provides one of the quickest options available for as low as £431. Airlines will cover a distance of 3670 mi.

  • 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.

  • What is the cheapest month to book a flight from London Gatwick Airport to Washington, D.C. Reagan-National Airport?

    Currently, February is the cheapest month in which you can book a flight from London Gatwick Airport to Washington, D.C. Reagan-National Airport (average of £625). Flying from London Gatwick Airport to Washington, D.C. Reagan-National Airport in July is currently the most expensive (average of £856). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Hanover
Oxon Hill
Woodbridge
Arlington
College Park
Laurel
Tysons

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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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