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Cheap flights from London Gatwick Airport to Washington, D.C. Reagan-National Airport from £379

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 24/12. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — DCA
3 Dec — 10 Dec1
1 adult
1 adult, Economy, 0 bags

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 3 November 2025.

Round-trip from

£482

One-way from

£379

Popular in

July

Cheapest in

February

Average price

£511
American Airlines
  • American Airlines
  • 4/12-17/12
  • 3 total stops
  • 54h 30m total
  • London to Washington, D.C.
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24/12
  • 24/12
  • 2 total stops
  • 35h 00m total
  • London to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£54 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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Find 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 3 November 2025.

Thu 4/1212:30LGW - DCA
2 stops36h 45mAmerican Airlines
Wed 17/1210:15DCA - LGW
1 stop17h 45mAmerican Airlines
Deal found 2/11£482
Thu 4/1212:30LGW - DCA
1 stop25h 06mMultiple Airlines
Wed 17/1213:50DCA - LGW
1 stop14h 10mMultiple Airlines
Deal found 2/11£484
Wed 10/1211:45LGW - DCA
2 stops27h 17mBritish Airways
Mon 15/1216:49DCA - LGW
2 stops21h 11mBritish Airways
Deal found 1/11£489
Wed 10/1211:20LGW - DCA
1 stop14h 55mAmerican Airlines
Mon 15/1206:42DCA - LGW
1 stop19h 48mAmerican Airlines
Deal found 1/11£492
Thu 4/1219:55LGW - DCA
3 stops24h 36mMultiple Airlines
Sun 7/1216:10DCA - LGW
2 stops14h 55mMultiple Airlines
Deal found 2/11£513
Wed 12/1111:55LGW - DCA
2 stops14h 38mIcelandair
Wed 19/1113:35DCA - LGW
2 stops40h 20mIcelandair
Deal found 2/11£553
Tue 25/1111:20LGW - DCA
2 stops17h 43mAmerican Airlines
Mon 1/1208:45DCA - LGW
2 stops17h 45mAmerican Airlines
Deal found 1/11£572
Tue 25/1111:20LGW - DCA
1 stop16h 47mBritish Airways
Mon 1/1208:19DCA - LGW
1 stop18h 11mBritish Airways
Deal found 1/11£575
Fri 21/1111:55LGW - DCA
2 stops38h 08mIcelandair
Fri 5/1215:40DCA - LGW
2 stops14h 15mIcelandair
Deal found 2/11£578

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 3 November 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

Thu 4/12

12:30-08:36

1 stop25h 06m

Washington, D.C. Reagan-National

Wed 17/12

13:50-09:00

1 stop14h 10m

£484

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Mon 13/4

14:00-09:29

1 stop24h 29m

Washington, D.C. Reagan-National

Mon 27/4

13:44-08:40

2 stops13h 56m

£508

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Tue 25/11

11:20-23:07

1 stop16h 47m

Washington, D.C. Reagan-National

Mon 1/12

08:19-07:30

1 stop18h 11m

£575

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Thu 27/11

11:55-22:35

2 stops15h 40m

Washington, D.C. Reagan-National

Mon 1/12

12:55-10:55

3 stops17h 00m

£594

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Wed 26/11

09:15-15:31

3 stops35h 16m

Washington, D.C. Reagan-National

Sun 30/11

06:00-16:55

3 stops29h 55m

£611

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Fri 6/3

11:55-15:59

2 stops33h 04m

Washington, D.C. Reagan-National

Fri 13/3

15:55-10:55

2 stops15h 00m

£623

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Mon 9/3

11:20-22:00

1 stop14h 40m

Washington, D.C. Reagan-National

Tue 17/3

11:30-07:30

1 stop16h 00m

£639

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Fri 28/11

11:40-10:26

2 stops27h 46m

Washington, D.C. Reagan-National

Mon 1/12

12:55-09:45

2 stops15h 50m

£655

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Fri 23/1

11:55-21:51

2 stops14h 56m

Washington, D.C. Reagan-National

Sun 1/2

13:00-10:55

2 stops16h 55m

£664

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Thu 11/12

11:55-22:59

2 stops16h 04m

Washington, D.C. Reagan-National

Tue 13/1

13:00-10:55

2 stops16h 55m

£671

Flights are sorted by cheapest return flights first.

Deals found on 2/11

Showing 1-10 of 21 results
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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.

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 50% 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 01m.

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 01m.

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 37m.

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 16h 47m. American Airlines provides one of the quickest options available for as low as £575. 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
Hanover
Oxon Hill
Woodbridge
Arlington
Alexandria
College Park

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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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