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Cheap flights from London Gatwick Airport to Washington, D.C. Reagan-National Airport from £377

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 23/1. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — DCA
19 Dec — 26 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 19 November 2025.

Round-trip from

£474

One-way from

£377

Popular in

July

Cheapest in

February

Average price

£500
American Airlines
  • American Airlines
  • 15/1-18/1
  • 4 total stops
  • 62h 33m total
  • London to Washington, D.C.
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23/1
  • 23/1
  • 1 total stop
  • 13h 05m total
  • London to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£58 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
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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 19 November 2025.

Thu 11/1212:30LGW - DCA
1 stop30h 19mFinnair
Tue 16/1220:29DCA - LGW
1 stop31h 31mFinnair
Deal found 18/11£551
Wed 19/1111:45LGW - DCA
2 stops36h 11mIberia
Fri 28/1113:44DCA - LGW
2 stops16h 06mIberia
Deal found 17/11£565
Thu 4/1211:55LGW - DCA
2 stops15h 40mMultiple Airlines
Sun 7/1206:59DCA - LGW
2 stops22h 56mMultiple Airlines
Deal found 18/11£592
Wed 10/1211:55LGW - DCA
2 stops33h 05mIcelandair
Fri 9/115:30DCA - LGW
2 stops14h 25mIcelandair
Deal found 17/11£595
Wed 3/1211:55LGW - DCA
2 stops33h 05mIcelandair
Thu 11/1216:55DCA - LGW
2 stops13h 00mIcelandair
Deal found 18/11£596
Fri 12/1211:55LGW - DCA
2 stops31h 49mIcelandair
Sun 14/1207:30DCA - LGW
2 stops22h 25mIcelandair
Deal found 18/11£602
Fri 12/1211:55LGW - DCA
2 stops38h 08mIcelandair
Mon 15/1215:40DCA - LGW
2 stops14h 15mIcelandair
Deal found 17/11£606
Thu 4/1211:40LGW - DCA
1 stop13h 05mMultiple Airlines
Mon 8/1209:40DCA - LGW
1 stop19h 05mMultiple Airlines
Deal found 18/11£621
Fri 12/1211:55LGW - DCA
2 stops38h 08mIcelandair
Tue 13/115:30DCA - LGW
2 stops14h 25mIcelandair
Deal found 17/11£628
Tue 25/1111:20LGW - DCA
2 stops17h 43mMultiple Airlines
Mon 1/1216:47DCA - LGW
2 stops14h 38mMultiple Airlines
Deal found 17/11£661
Tue 16/1211:55LGW - DCA
2 stops31h 49mIcelandair
Fri 9/115:30DCA - LGW
2 stops14h 25mIcelandair
Deal found 16/11£669
Tue 9/1211:20LGW - DCA
1 stop16h 47mBritish Airways
Tue 16/1208:19DCA - LGW
1 stop18h 11mBritish Airways
Deal found 18/11£671

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 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 15/1

11:20-13:54

2 stops31h 34m

Washington, D.C. Reagan-National

Sun 18/1

19:31-07:30

2 stops30h 59m

£474

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Mon 9/3

11:55-08:01

2 stops24h 06m

Washington, D.C. Reagan-National

Tue 17/3

15:55-10:55

2 stops15h 00m

£555

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Fri 9/1

11:40-18:05

1 stop11h 25m

Washington, D.C. Reagan-National

Sat 17/1

09:40-09:45

1 stop19h 05m

£576

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Wed 21/1

11:55-21:51

2 stops14h 56m

Washington, D.C. Reagan-National

Fri 30/1

13:00-10:55

2 stops16h 55m

£591

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Mon 27/4

15:40-08:01

2 stops21h 21m

Washington, D.C. Reagan-National

Sun 10/5

17:15-14:40

2 stops16h 25m

£594

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Wed 10/12

11:55-16:00

2 stops33h 05m

Washington, D.C. Reagan-National

Fri 9/1

15:30-10:55

2 stops14h 25m

£595

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Mon 12/1

11:40-19:45

1 stop13h 05m

Washington, D.C. Reagan-National

Fri 16/1

09:40-09:45

1 stop19h 05m

£617

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Wed 25/2

11:55-16:04

2 stops33h 09m

Washington, D.C. Reagan-National

Sat 14/3

15:55-10:55

2 stops15h 00m

£636

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Thu 8/1

11:55-21:51

2 stops14h 56m

Washington, D.C. Reagan-National

Wed 14/1

13:00-10:55

2 stops16h 55m

£646

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Sat 31/1

11:40-22:35

1 stop15h 55m

£385

Flights are sorted by cheapest return flights first.

Deals found on 17/11

Showing 1-10 of 20 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 24h 06m. American Airlines provides one of the quickest options available for as low as £555. 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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