Find flights
When to book
FAQs

Cheap flights from London Gatwick Airport to Washington, D.C. Reagan-National Airport from £376

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 26/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — DCA
18 Oct — 25 Oct1
1 adult
1 adult, Economy

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 18 September 2025.

Round-trip from

£397

One-way from

£376

Popular in

July

Cheapest in

February

Average price

£488
JetBlue
  • JetBlue
  • 30/9-6/10
  • 2 total stops
  • 26h 00m total
  • London to Washington, D.C.
Search Deals
26/9
  • 26/9
  • 3 total stops
  • 31h 59m total
  • London to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£48 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 18 September 2025.

Tue 30/912:10LGW - DCA
1 stop13h 45mJetBlue
Mon 6/1016:20DCA - LGW
1 stop12h 15mJetBlue
Deal found 16/9£397
Thu 9/1015:05LGW - DCA
1 stop21h 45mBritish Airways
Sun 12/1006:38DCA - LGW
1 stop20h 12mBritish Airways
Deal found 17/9£402
Mon 29/912:10LGW - DCA
1 stop26h 49mJetBlue
Mon 6/1016:20DCA - LGW
1 stop12h 15mJetBlue
Deal found 16/9£404
Tue 23/921:35LGW - DCA
2 stops27h 09mMultiple Airlines
Mon 29/916:35DCA - LGW
2 stops23h 20mMultiple Airlines
Deal found 15/9£408
Thu 25/912:10LGW - DCA
1 stop24h 59mJetBlue
Mon 29/918:59DCA - LGW
1 stop9h 36mJetBlue
Deal found 17/9£412
Wed 1/1012:10LGW - DCA
1 stop13h 45mJetBlue
Wed 15/1012:56DCA - LGW
1 stop15h 39mJetBlue
Deal found 16/9£421
Wed 1/1012:10LGW - DCA
1 stop13h 45mJetBlue
Mon 6/1016:20DCA - LGW
1 stop12h 15mJetBlue
Deal found 17/9£423
Sat 1/1111:20LGW - DCA
1 stop15h 55mMultiple Airlines
Sat 8/1116:51DCA - LGW
2 stops14h 34mMultiple Airlines
Deal found 17/9£427
Fri 19/912:10LGW - DCA
1 stop29h 49mJetBlue
Wed 1/1015:15DCA - LGW
1 stop13h 20mJetBlue
Deal found 16/9£434
Mon 22/912:10LGW - DCA
1 stop26h 50mJetBlue
Mon 29/918:59DCA - LGW
1 stop9h 36mJetBlue
Deal found 17/9£436
Wed 15/1012:10LGW - DCA
1 stop13h 49mJetBlue
Wed 22/1016:39DCA - LGW
1 stop11h 56mJetBlue
Deal found 17/9£437
Wed 1/1012:10LGW - DCA
1 stop13h 45mJetBlue
Tue 7/1018:55DCA - LGW
1 stop9h 40mJetBlue
Deal found 17/9£438

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 18 September 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

Tue 7/10

12:10-20:59

1 stop13h 49m

Washington, D.C. Reagan-National

Wed 15/10

16:39-09:35

1 stop11h 56m

£397

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Wed 1/10

12:10-20:55

1 stop13h 45m

Washington, D.C. Reagan-National

Wed 15/10

12:56-09:35

1 stop15h 39m

£421

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Tue 14/10

15:05-10:26

1 stop24h 21m

Washington, D.C. Reagan-National

Wed 22/10

14:55-08:10

1 stop12h 15m

£440

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Thu 2/10

15:05-07:59

1 stop21h 54m

Washington, D.C. Reagan-National

Sun 19/10

06:38-07:50

1 stop20h 12m

£449

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Wed 15/10

12:10-20:59

1 stop13h 49m

Washington, D.C. Reagan-National

Wed 22/10

18:55-09:35

1 stop9h 40m

£453

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Thu 9/10

15:05-07:50

1 stop21h 45m

Washington, D.C. Reagan-National

Sun 12/10

06:38-07:50

1 stop20h 12m

£456

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Thu 6/11

20:10-15:31

3 stops24h 21m

Washington, D.C. Reagan-National

Wed 12/11

18:50-19:30

3 stops19h 40m

£499

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Thu 13/11

11:55-22:35

2 stops15h 40m

Washington, D.C. Reagan-National

Mon 17/11

06:59-10:55

2 stops22h 56m

£512

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Sat 27/9

12:10-20:55

1 stop13h 45m

Washington, D.C. Reagan-National

Tue 7/10

16:39-09:35

1 stop11h 56m

£517

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Thu 16/10

12:40-22:34

1 stop14h 54m

Washington, D.C. Reagan-National

Sat 18/10

18:50-10:45

1 stop10h 55m

£560

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 21 results
1
2
3

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 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: 11h 58m.

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: 11h 58m.

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 29m.

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 49m. JetBlue provides one of the quickest options available for as low as £397. 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.

  • 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 £855). 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
Tysons

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Gatwick to Reagan-National?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Reagan-National from Gatwick today with Cheapflights!

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.