In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest time of day to fly from LGW to DCA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Gatwick Airport to Washington, D.C. Reagan-National Airport as you normally would.

Most accurate provider : When it comes to deals on London Gatwick Airport-Washington, D.C. Reagan-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Gatwick Airport-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Gatwick Airport-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on London Gatwick Airport-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Gatwick Airport-Washington, D.C. Reagan-National Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 vacation 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.

$573+ Flights from London Gatwick Airport to Washington, D.C. Reagan-National Airport

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Cheap 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 December 4, 2025.

Wed 12/177:40 pmLGW - DCA

2 stops28h 02mIberia

Fri 1/91:59 pmDCA - LGW

2 stops15h 51mIberia

Deal found 12/3

$781

Fri 12/1211:55 amLGW - DCA

2 stops38h 08mIcelandair

Sun 12/147:30 amDCA - LGW

2 stops22h 25mIcelandair

Deal found 12/3

$795

Fri 12/1211:55 amLGW - DCA

2 stops31h 49mIcelandair

Fri 1/161:00 pmDCA - LGW

2 stops16h 55mIcelandair

Deal found 12/4

$848

Sun 12/1411:45 amLGW - DCA

2 stops33h 40mIberia

Thu 1/81:59 pmDCA - LGW

2 stops15h 51mIberia

Deal found 12/3

$889

Wed 12/177:40 pmLGW - DCA

2 stops28h 02mIberia

Wed 1/71:35 pmDCA - LGW

2 stops16h 15mIberia

Deal found 12/3

$979

Mon 12/297:40 pmLGW - DCA

2 stops28h 00mIberia

Fri 3/61:54 pmDCA - LGW

2 stops24h 06mIberia

Deal found 12/3

$1,005

Sun 12/2811:45 amLGW - DCA

2 stops35h 55mIberia

Fri 3/65:30 pmDCA - LGW

2 stops20h 30mIberia

Deal found 12/3

$1,065

Fri 12/1211:55 amLGW - DCA

2 stops31h 49mIcelandair

Mon 12/292:00 pmDCA - LGW

2 stops15h 55mIcelandair

Deal found 12/4

$1,110

Thu 12/2511:40 amLGW - DCA

1 stop11h 25mMultiple Airlines

Wed 12/3111:05 amDCA - LGW

2 stops17h 40mMultiple Airlines

Deal found 12/4

$1,152

Tue 12/1611:55 amLGW - DCA

2 stops31h 49mIcelandair

Tue 1/63:25 pmDCA - LGW

2 stops14h 30mIcelandair

Deal found 12/4

$1,154

Best flights from Gatwick to Reagan-National
Discover carefully curated flight deals from Gatwick to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 4, 2025.

Sun 2/1512:30 pmLGW - DCA

1 stop13h 59mAmerican Airlines

Sat 2/281:59 pmDCA - LGW

1 stop14h 01mAmerican Airlines

Deal found 12/3

$635

Wed 1/141:00 pmLGW - DCA

1 stop14h 59mMultiple Airlines

Fri 1/236:00 amDCA - LGW

1 stop19h 00mMultiple Airlines

Deal found 12/3

$714

Thu 1/2211:45 amLGW - DCA

2 stops36h 09mBritish Airways

Mon 1/268:20 amDCA - LGW

1 stop18h 10mBritish Airways

Deal found 12/3

$764

Tue 3/1711:55 amLGW - DCA

2 stops24h 06mIcelandair

Thu 3/265:15 pmDCA - LGW

2 stops13h 40mIcelandair

Deal found 12/4

$781

Sun 5/2412:10 pmLGW - DCA

1 stop12h 49mJetBlue

Sat 5/306:45 pmDCA - LGW

1 stop9h 50mJetBlue

Deal found 12/3

$794

Wed 12/177:40 pmLGW - DCA

2 stops28h 02mIberia

Thu 1/81:35 pmDCA - LGW

2 stops16h 15mIberia

Deal found 12/4

$827

Wed 3/411:55 amLGW - DCA

2 stops33h 09mIcelandair

Wed 3/117:00 amDCA - LGW

2 stops23h 55mIcelandair

Deal found 12/3

$788

Sun 5/3112:10 pmLGW - DCA

1 stop12h 49mJetBlue

Sat 6/66:45 pmDCA - LGW

1 stop9h 50mJetBlue

Deal found 12/3

$840

Tue 2/1011:55 amLGW - DCA

2 stops14h 56mIcelandair

Fri 2/202:05 pmDCA - LGW

2 stops15h 50mIcelandair

Deal found 12/3

$792

Thu 1/1511:55 amLGW - DCA

2 stops14h 50mIcelandair

Thu 1/223:25 pmDCA - LGW

2 stops14h 30mIcelandair

Deal found 12/4

$831

Thu 1/2211:55 amLGW - DCA

2 stops14h 50mIcelandair

Thu 1/291:00 pmDCA - LGW

2 stops16h 55mIcelandair

Deal found 12/4

$831

Sat 1/2411:55 amLGW - DCA

2 stops14h 50mIcelandair

Tue 1/271:00 pmDCA - LGW

2 stops16h 55mIcelandair

Deal found 12/4

$831

Last-minute flights from Gatwick to Reagan-National
Discover last-minute flight deals from Gatwick to Reagan-National. Data last updated December 4, 2025 and is based on user searches.

Wed 12/177:40 pmLGW - DCA

2 stops28h 02mIberia

Fri 1/91:59 pmDCA - LGW

2 stops15h 51mIberia

Deal found 12/3

$781

Sun 1/1111:55 amLGW - DCA

2 stops14h 50mIcelandair

Thu 1/293:25 pmDCA - LGW

2 stops14h 30mIcelandair

Deal found 12/3

$782

Mon 1/128:50 amLGW - DCA

3 stops18h 58mMultiple Airlines

Sun 1/1811:10 amDCA - LGW

3 stops27h 05mMultiple Airlines

Deal found 12/3

$703

Mon 1/1211:55 amLGW - DCA

2 stops14h 50mIcelandair

Sun 1/181:00 pmDCA - LGW

2 stops16h 55mIcelandair

Deal found 12/3

$762

Wed 1/141:00 pmLGW - DCA

1 stop14h 59mMultiple Airlines

Fri 1/236:00 amDCA - LGW

1 stop19h 00mMultiple Airlines

Deal found 12/3

$697

Fri 1/161:00 pmLGW - DCA

1 stop14h 59mMultiple Airlines

Mon 1/196:00 amDCA - LGW

1 stop19h 00mMultiple Airlines

Deal found 12/3

$738

Thu 1/227:40 pmLGW - DCA

2 stops26h 28mIberia

Mon 1/261:35 pmDCA - LGW

2 stops16h 15mIberia

Deal found 12/3

$712

Thu 1/2211:20 amLGW - DCA

1 stop17h 05mBritish Airways

Mon 1/2611:46 amDCA - LGW

1 stop14h 44mBritish Airways

Deal found 12/3

$756

Mon 1/2611:55 amLGW - DCA

2 stops14h 50mIcelandair

Fri 2/63:30 pmDCA - LGW

2 stops14h 25mIcelandair

Deal found 12/4

$794

One-way flights from Gatwick to Reagan-National
Search for one-way flight options from Gatwick to Reagan-National. Find affordable one-way fares based on user searches. Data last updated December 4, 2025.

Wed 12/107:55 amLGW - DCA

3 stops39h 10mMultiple Airlines

Deal found 12/4

$573

Wed 5/139:50 pmLGW - DCA

3 stops29h 43mMultiple Airlines

Deal found 12/3

$577

Mon 3/911:20 amLGW - DCA

1 stop16h 14mBritish Airways

Deal found 12/2

$583

Sun 4/129:45 pmLGW - DCA

3 stops29h 48mMultiple Airlines

Deal found 12/3

$587

Sun 2/111:40 amLGW - DCA

1 stop11h 25mMultiple Airlines

Deal found 12/3

$588

Fri 4/241:35 pmLGW - DCA

3 stops33h 45mMultiple Airlines

Deal found 12/3

$589

Thu 12/117:00 amLGW - DCA

2 stops19h 56mMultiple Airlines

Deal found 12/4

$598

Thu 2/1211:45 amLGW - DCA

2 stops15h 50mIberia

Deal found 12/4

$608

Fri 5/1511:35 amLGW - DCA

2 stops15h 58mBritish Airways

Deal found 12/3

$613

Find flight deals from Gatwick to Reagan-National

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 1 star
Round-trip from	$635 (American Airlines)
One-way from	$573 (Mytrip)
Popular in	July
Cheapest in	February
Average price	$839

Provider with most accurate pricing for London Gatwick-Washington, D.C. Reagan-National flight deals.

Search Deals

Provider most trusted by Cheapflights users for London Gatwick-Washington, D.C. Reagan-National flights.

Search Deals

From London Gatwick to Washington, D.C. Reagan-National

Search Deals

One-way flight from London Gatwick to Washington, D.C. Reagan-National

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($102 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Sun 2/15

12:30 pm-9:29 pm

1 stop13h 59m

Washington, D.C. Reagan-National

Sat 2/28

1:59 pm-9:00 am

1 stop14h 01m

$635

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Wed 1/14

1:00 pm-10:59 pm

1 stop14h 59m

Washington, D.C. Reagan-National

Fri 1/23

6:00 am-6:00 am

1 stop19h 00m

$714

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Thu 1/22

11:45 am-6:54 pm

2 stops36h 09m

Washington, D.C. Reagan-National

Mon 1/26

8:20 am-7:30 am

1 stop18h 10m

$764

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Tue 3/17

11:55 am-8:01 am

2 stops24h 06m

Washington, D.C. Reagan-National

Thu 3/26

5:15 pm-10:55 am

2 stops13h 40m

$781

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Wed 3/4

11:55 am-4:04 pm

2 stops33h 09m

Washington, D.C. Reagan-National

Wed 3/11

7:00 am-10:55 am

2 stops23h 55m

$788

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Tue 2/10

11:55 am-9:51 pm

2 stops14h 56m

Washington, D.C. Reagan-National

Fri 2/20

2:05 pm-10:55 am

2 stops15h 50m

$792

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Sun 5/24

12:10 pm-7:59 pm

1 stop12h 49m

Washington, D.C. Reagan-National

Sat 5/30

6:45 pm-9:35 am

1 stop9h 50m

$794

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Wed 12/17

7:40 pm-6:42 pm

2 stops28h 02m

Washington, D.C. Reagan-National

Thu 1/8

1:35 pm-10:50 am

2 stops16h 15m

$827

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Thu 1/15

11:55 am-9:45 pm

2 stops14h 50m

Washington, D.C. Reagan-National

Thu 1/22

3:25 pm-10:55 am

2 stops14h 30m

$831

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Thu 1/22

11:55 am-9:45 pm

2 stops14h 50m

Washington, D.C. Reagan-National

Thu 1/29

1:00 pm-10:55 am

2 stops16h 55m

$831

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 24 results

Most accurate provider: When it comes to deals on London Gatwick Airport-Washington, D.C. Reagan-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Gatwick Airport-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Gatwick Airport-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on London Gatwick Airport-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Gatwick Airport-Washington, D.C. Reagan-National Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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.

Related info for your journey

How long is the flight from London Gatwick Airport to Washington, D.C. Reagan-National Airport?
Airlines like American Airlines, British Airways, and Icelandair fly from London Gatwick Airport to Washington, D.C. Reagan-National Airport in about 13h 59m. The time it takes to get you to your destination can typically vary by up to 22h 10m. Airlines will cover a distance of 3670 mi. This flight may include one or multiple 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 vacation 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

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$573+ Cheap flights from Gatwick (LGW) to Reagan-National (DCA)

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Gatwick to Reagan-National with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Gatwick to Reagan-National

Cheapest flights from Gatwick to Reagan-NationalExplore 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 December 4, 2025.

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 December 4, 2025.

Find flight deals from Gatwick to Reagan-National

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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.

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.

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?

Can I find deals for flights from Gatwick to Reagan-National that include hotel bookings?

How can I find direct flights from Gatwick to Reagan-National?

Can I find deals for business class flights from Gatwick to Reagan-National?

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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 December 4, 2025.