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Cheap flights from London Gatwick Airport to Washington, D.C. Reagan-National Airport from £419

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 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — DCA
2 Jan — 9 Jan1
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 3 December 2025.

Wed 31/1211:20LGW - DCA
1 stop17h 09mBritish Airways
Wed 21/111:46DCA - LGW
1 stop14h 44mBritish Airways
Deal found 1/12£537
Fri 12/1211:55LGW - DCA
2 stops31h 49mIcelandair
Sun 14/1207:30DCA - LGW
2 stops22h 25mIcelandair
Deal found 1/12£607
Tue 9/1211:20LGW - DCA
1 stop26h 39mFinnair
Tue 16/1218:15DCA - LGW
1 stop33h 45mFinnair
Deal found 2/12£609
Sun 28/1219:40LGW - DCA
2 stops28h 02mIberia
Thu 5/313:54DCA - LGW
2 stops15h 56mIberia
Deal found 1/12£700
Sat 6/1211:40LGW - DCA
2 stops29h 39mMultiple Airlines
Tue 9/1211:05DCA - LGW
2 stops17h 40mMultiple Airlines
Deal found 1/12£708
Wed 3/1211:55LGW - DCA
2 stops31h 49mIcelandair
Wed 10/1213:45DCA - LGW
2 stops16h 10mIcelandair
Deal found 2/12£711
Sat 13/1211:55LGW - DCA
2 stops33h 05mIcelandair
Thu 8/113:00DCA - LGW
2 stops16h 55mIcelandair
Deal found 1/12£723
Tue 9/1211:20LGW - DCA
1 stop14h 55mBritish Airways
Wed 17/1208:19DCA - LGW
1 stop18h 11mBritish Airways
Deal found 2/12£724
Wed 3/1211:55LGW - DCA
2 stops31h 49mIcelandair
Sat 13/1216:15DCA - LGW
2 stops37h 40mIcelandair
Deal found 1/12£734
Fri 12/1211:55LGW - DCA
2 stops38h 08mIcelandair
Mon 29/1216:45DCA - LGW
2 stops13h 10mIcelandair
Deal found 30/11£744
Fri 12/1211:55LGW - DCA
2 stops31h 49mIcelandair
Sun 28/1216:45DCA - LGW
2 stops13h 10mIcelandair
Deal found 1/12£778
Wed 3/1211:55LGW - DCA
2 stops31h 49mIcelandair
Mon 8/1215:40DCA - LGW
2 stops14h 15mIcelandair
Deal found 2/12£800

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 3 December 2025.

Round-trip from

£473

One-way from

£419

Popular in

July

Cheapest in

February

Average price

£635
British Airways
  • British Airways
  • 9/3-17/3
  • 2 total stops
  • 32h 14m total
  • London to Washington, D.C.
Search Deals
1/2
  • 1/2
  • 1 total stop
  • 13h 19m 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).
Search Deals
Average for round-trip flights in December 2025
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 3 December 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

Fri 16/1

11:20-23:34

2 stops17h 14m

Washington, D.C. Reagan-National

Fri 23/1

16:43-12:25

2 stops14h 42m

£475

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Sat 17/1

14:00-14:59

1 stop29h 59m

Washington, D.C. Reagan-National

Sat 24/1

09:50-10:05

1 stop19h 15m

£507

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Sun 8/3

11:45-22:16

2 stops38h 31m

Washington, D.C. Reagan-National

Thu 28/5

13:12-10:55

2 stops16h 43m

£528

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Wed 14/1

13:00-22:59

1 stop14h 59m

Washington, D.C. Reagan-National

Fri 23/1

06:00-06:00

1 stop19h 00m

£528

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Sun 25/1

11:55-21:45

2 stops14h 50m

Washington, D.C. Reagan-National

Thu 29/1

15:25-10:55

2 stops14h 30m

£554

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Tue 24/3

11:55-17:18

2 stops33h 23m

Washington, D.C. Reagan-National

Tue 31/3

15:55-14:40

2 stops17h 45m

£594

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Fri 16/1

11:20-21:24

1 stop15h 04m

Washington, D.C. Reagan-National

Fri 23/1

08:20-07:30

1 stop18h 10m

£599

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Tue 10/2

11:55-21:51

2 stops14h 56m

Washington, D.C. Reagan-National

Fri 20/2

14:05-10:55

2 stops15h 50m

£600

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Tue 20/1

11:55-21:45

2 stops14h 50m

Washington, D.C. Reagan-National

Fri 8/5

18:45-14:40

2 stops14h 55m

£603

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Tue 12/5

13:00-07:40

2 stops23h 40m

Washington, D.C. Reagan-National

Tue 19/5

15:59-14:40

2 stops17h 41m

£615

Flights are sorted by cheapest return flights first.

Deals found on 1/12

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 cheapest stopover airport for flights from London Gatwick Airport to Washington, D.C. Reagan-National Airport?

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

New York (JFK) is the most affordable one-stop option, with an average return flight price of £831.

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 14h 50m. Iberia provides one of the quickest options available for as low as £554. 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?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Gatwick to Reagan-National for you. Better yet — we are completely free to use.

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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