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Cheap flights from London Gatwick Airport to Washington, D.C. Reagan-National Airport from £431

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 25/2. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — DCA
1 Feb — 8 Feb1
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 2 January 2026.

Thu 5/311:20LGW - DCA
1 stop17h 22mBritish Airways
Tue 10/311:35DCA - LGW
1 stop15h 55mBritish Airways
Deal found 1/1£435
Mon 9/311:20LGW - DCA
1 stop16h 26mBritish Airways
Tue 17/311:35DCA - LGW
1 stop15h 55mBritish Airways
Deal found 2/1£436
Tue 16/610:45LGW - DCA
1 stop17h 40mBritish Airways
Sun 28/610:31DCA - LGW
1 stop19h 09mBritish Airways
Deal found 1/1£440
Wed 24/610:45LGW - DCA
1 stop17h 40mBritish Airways
Thu 9/717:01DCA - LGW
1 stop12h 39mBritish Airways
Deal found 2/1£441
Wed 4/311:20LGW - DCA
1 stop17h 22mBritish Airways
Wed 11/314:33DCA - LGW
1 stop12h 57mBritish Airways
Deal found 1/1£442
Fri 23/113:00LGW - DCA
1 stop14h 59mMultiple Airlines
Mon 9/206:00DCA - LGW
1 stop19h 00mMultiple Airlines
Deal found 31/12£446
Fri 17/413:05LGW - DCA
1 stop14h 52mMultiple Airlines
Mon 20/406:00DCA - LGW
1 stop19h 20mMultiple Airlines
Deal found 1/1£447
Thu 12/311:20LGW - DCA
1 stop16h 26mBritish Airways
Sat 4/411:35DCA - LGW
1 stop18h 05mBritish Airways
Deal found 31/12£449
Sun 26/410:45LGW - DCA
1 stop17h 49mBritish Airways
Tue 5/511:18DCA - LGW
1 stop14h 32mBritish Airways
Deal found 1/1£450
Thu 7/514:30LGW - DCA
1 stop35h 29mBritish Airways
Mon 11/511:18DCA - LGW
1 stop14h 32mBritish Airways
Deal found 31/12£456
Tue 12/514:30LGW - DCA
1 stop35h 29mBritish Airways
Tue 19/511:18DCA - LGW
1 stop18h 22mBritish Airways
Deal found 31/12£459
Mon 26/113:00LGW - DCA
1 stop14h 59mMultiple Airlines
Fri 30/106:00DCA - LGW
1 stop19h 00mMultiple Airlines
Deal found 1/1£462

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 2 January 2026.

Round-trip from

£435

One-way from

£431

Popular in

July

Cheapest in

February

Average price

£488
British Airways
  • British Airways
  • 5/3-10/3
  • 2 total stops
  • 33h 17m total
  • London to Washington, D.C.
Search Deals
25/2
  • 25/2
  • 2 total stops
  • 30h 50m total
  • London to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£57 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 January 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 2 January 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

Gatwick

Fly to

Reagan-National

Route

Depart

Return

Price

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Tue 16/6

10:45-23:25

1 stop17h 40m

Washington, D.C. Reagan-National

Wed 1/7

10:31-10:40

1 stop19h 09m

£440

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Fri 19/6

10:45-23:25

1 stop17h 40m

Washington, D.C. Reagan-National

Mon 22/6

10:31-06:50

1 stop15h 19m

£440

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Tue 16/6

10:45-23:25

1 stop17h 40m

Washington, D.C. Reagan-National

Mon 29/6

10:31-06:50

1 stop15h 19m

£440

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Thu 18/6

10:45-23:25

1 stop17h 40m

Washington, D.C. Reagan-National

Mon 29/6

09:00-06:50

1 stop16h 50m

£440

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Mon 22/6

14:00-23:25

1 stop14h 25m

Washington, D.C. Reagan-National

Wed 1/7

10:31-10:40

1 stop19h 09m

£440

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Wed 17/6

10:45-23:25

1 stop17h 40m

Washington, D.C. Reagan-National

Tue 23/6

10:31-06:50

1 stop15h 19m

£440

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Fri 19/6

10:45-23:25

1 stop17h 40m

Washington, D.C. Reagan-National

Wed 1/7

10:31-06:50

1 stop15h 19m

£440

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Wed 17/6

10:45-23:25

1 stop17h 40m

Washington, D.C. Reagan-National

Mon 22/6

10:31-06:50

1 stop15h 19m

£440

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Wed 17/6

10:45-23:25

1 stop17h 40m

Washington, D.C. Reagan-National

Sun 21/6

17:01-10:40

1 stop12h 39m

£440

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Fri 19/6

10:45-23:25

1 stop17h 40m

Washington, D.C. Reagan-National

Tue 23/6

10:31-06:50

1 stop15h 19m

£440

Flights are sorted by cheapest return flights first.

Deals found on 31/12

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 55% 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 £814.

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 09m.

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 34m.

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 17h 40m. British Airways provides one of the quickest options available for as low as £440. 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.

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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