In terms of precipitation, rainfall in London Gatwick Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Gatwick Airport when rainfall is around 1.6 in.

If weather is an important factor for your trip to London Gatwick 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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

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

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

Most trusted provider : When it comes to deals on Washington, D.C. Reagan-National Airport-London Gatwick Airport flights, Cheapflights users trust eDreams the most. eDreams 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 Washington, D.C. Reagan-National Airport-London Gatwick 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 Reagan-National to Gatwick that include hotel bookings?

Yes. In addition to deals on Reagan-National to Gatwick flights, Cheapflights offers vacation packages that include both flights and hotel.

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

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Gatwick.

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

Yes. Cheapflights offers flight deals from Reagan-National to Gatwick by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$385+ Flights from Washington, D.C. Reagan-National Airport to London Gatwick Airport

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Reagan-National to Gatwick with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Reagan-National to Gatwick

Cheapest flights from Reagan-National to Gatwick
Explore the most affordable flight options available from Reagan-National to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 29, 2025.

Mon 12/296:26 pmDCA - LGW

2 stops19h 34mIberia

Mon 1/127:40 pmLGW - DCA

2 stops26h 28mIberia

Deal found 12/28

$820

Wed 12/312:05 pmDCA - LGW

2 stops15h 45mIberia

Wed 1/147:40 pmLGW - DCA

2 stops26h 28mIberia

Deal found 12/28

$962

Mon 12/296:26 pmDCA - LGW

2 stops19h 34mIberia

Thu 1/157:40 pmLGW - DCA

2 stops28h 14mIberia

Deal found 12/27

$1,013

Wed 12/314:10 pmDCA - LGW

2 stops17h 00mMultiple Airlines

Fri 1/98:40 amLGW - DCA

2 stops18h 16mMultiple Airlines

Deal found 12/28

$1,094

Mon 12/292:07 pmDCA - LGW

2 stops23h 53mMultiple Airlines

Mon 1/1211:20 amLGW - DCA

1 stop15h 04mMultiple Airlines

Deal found 12/28

$1,112

Wed 12/316:59 amDCA - LGW

3 stops34h 41mMultiple Airlines

Tue 1/68:05 pmLGW - DCA

3 stops27h 00mMultiple Airlines

Deal found 12/27

$1,130

Tue 12/306:00 amDCA - LGW

3 stops32h 20mMultiple Airlines

Tue 1/68:05 pmLGW - DCA

3 stops24h 26mMultiple Airlines

Deal found 12/28

$1,241

Tue 12/302:00 pmDCA - LGW

2 stops15h 55mIcelandair

Tue 1/1311:55 amLGW - DCA

2 stops14h 50mIcelandair

Deal found 12/28

$1,304

Tue 12/304:45 pmDCA - LGW

2 stops13h 10mIcelandair

Wed 1/2111:55 amLGW - DCA

2 stops14h 50mIcelandair

Deal found 12/27

$1,350

Tue 12/304:45 pmDCA - LGW

2 stops13h 10mIcelandair

Sat 1/1711:55 amLGW - DCA

2 stops14h 50mIcelandair

Deal found 12/28

$1,354

Mon 12/298:20 amDCA - LGW

1 stop18h 10mBritish Airways

Mon 1/1211:20 amLGW - DCA

1 stop15h 04mBritish Airways

Deal found 12/28

$1,580

Best flights from Reagan-National to Gatwick
Discover carefully curated flight deals from Reagan-National to Gatwick that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 29, 2025.

Fri 5/811:18 amDCA - LGW

1 stop18h 22mBritish Airways

Fri 5/1510:45 amLGW - DCA

1 stop17h 49mBritish Airways

Deal found 12/28

$692

Sun 1/253:25 pmDCA - LGW

2 stops14h 30mIcelandair

Thu 1/2911:55 amLGW - DCA

2 stops14h 50mIcelandair

Deal found 12/28

$740

Wed 4/153:10 pmDCA - LGW

1 stop14h 30mBritish Airways

Sun 4/192:30 pmLGW - DCA

1 stop35h 29mBritish Airways

Deal found 12/28

$698

Tue 1/273:25 pmDCA - LGW

2 stops14h 30mIcelandair

Tue 2/311:55 amLGW - DCA

2 stops14h 50mIcelandair

Deal found 12/28

$740

Sat 5/93:10 pmDCA - LGW

1 stop34h 40mBritish Airways

Sat 5/2310:45 amLGW - DCA

1 stop17h 40mBritish Airways

Deal found 12/28

$802

Sun 1/111:00 pmDCA - LGW

2 stops16h 55mIcelandair

Tue 1/2011:55 amLGW - DCA

2 stops14h 50mIcelandair

Deal found 12/27

$806

Thu 5/75:15 pmDCA - LGW

2 stops16h 25mIcelandair

Wed 5/203:40 pmLGW - DCA

2 stops21h 00mIcelandair

Deal found 12/28

$822

Tue 2/2412:04 pmDCA - LGW

2 stops25h 56mBritish Airways

Mon 3/27:40 pmLGW - DCA

2 stops30h 50mBritish Airways

Deal found 12/28

$849

Mon 1/261:00 pmDCA - LGW

2 stops16h 55mIcelandair

Mon 2/211:55 amLGW - DCA

2 stops14h 50mIcelandair

Deal found 12/28

$849

Sun 2/221:30 pmDCA - LGW

2 stops24h 30mBritish Airways

Tue 3/37:40 pmLGW - DCA

2 stops25h 57mBritish Airways

Deal found 12/28

$849

Sat 2/711:55 amDCA - LGW

2 stops18h 00mIcelandair

Wed 2/1111:55 amLGW - DCA

2 stops14h 56mIcelandair

Deal found 12/28

$849

Wed 2/251:28 pmDCA - LGW

2 stops24h 32mBritish Airways

Mon 3/27:40 pmLGW - DCA

2 stops27h 53mBritish Airways

Deal found 12/28

$849

Last-minute flights from Reagan-National to Gatwick
Discover last-minute flight deals from Reagan-National to Gatwick. Data last updated December 29, 2025 and is based on user searches.

Tue 1/1311:46 amDCA - LGW

1 stop14h 44mBritish Airways

Fri 1/2311:20 amLGW - DCA

1 stop15h 04mBritish Airways

Deal found 12/28

$663

Wed 1/143:25 pmDCA - LGW

2 stops14h 30mIcelandair

Wed 1/2111:55 amLGW - DCA

2 stops14h 50mIcelandair

Deal found 12/28

$775

Fri 1/166:00 amDCA - LGW

1 stop19h 00mMultiple Airlines

Tue 1/201:00 pmLGW - DCA

1 stop14h 59mMultiple Airlines

Deal found 12/28

$710

Mon 1/1911:46 amDCA - LGW

1 stop14h 44mAmerican Airlines

Wed 1/2811:20 amLGW - DCA

1 stop15h 04mAmerican Airlines

Deal found 12/28

$617

Tue 1/2011:46 amDCA - LGW

1 stop14h 44mBritish Airways

Wed 1/2811:20 amLGW - DCA

1 stop17h 05mBritish Airways

Deal found 12/28

$615

Wed 1/213:25 pmDCA - LGW

2 stops14h 30mIcelandair

Wed 1/2811:55 amLGW - DCA

2 stops14h 50mIcelandair

Deal found 12/26

$740

Fri 1/236:00 amDCA - LGW

1 stop19h 00mMultiple Airlines

Mon 1/261:00 pmLGW - DCA

1 stop14h 59mMultiple Airlines

Deal found 12/27

$689

Sat 1/241:59 pmDCA - LGW

2 stops15h 51mIberia

Sat 1/317:40 pmLGW - DCA

2 stops28h 14mIberia

Deal found 12/27

$731

Mon 1/266:00 amDCA - LGW

1 stop19h 00mMultiple Airlines

Mon 2/21:00 pmLGW - DCA

1 stop14h 59mMultiple Airlines

Deal found 12/27

$626

Wed 1/283:25 pmDCA - LGW

2 stops14h 30mIcelandair

Wed 2/411:55 amLGW - DCA

2 stops14h 50mIcelandair

Deal found 12/29

$747

Fri 1/3011:46 amDCA - LGW

1 stop14h 44mBritish Airways

Sat 2/711:20 amLGW - DCA

1 stop17h 05mBritish Airways

Deal found 12/27

$723

One-way flights from Reagan-National to Gatwick
Search for one-way flight options from Reagan-National to Gatwick. Find affordable one-way fares based on user searches. Data last updated December 29, 2025.

Fri 3/136:00 amDCA - LGW

1 stop20h 00mMultiple Airlines

Deal found 12/28

$385

Wed 1/146:00 amDCA - LGW

2 stops30h 50mMultiple Airlines

Deal found 12/28

$390

Tue 1/2011:05 amDCA - LGW

2 stops25h 45mMultiple Airlines

Deal found 12/27

$397

Tue 1/277:00 amDCA - LGW

2 stops22h 55mMultiple Airlines

Deal found 12/28

$418

Wed 1/148:20 amDCA - LGW

1 stop18h 10mBritish Airways

Deal found 12/27

$422

Wed 1/1410:05 amDCA - LGW

1 stop17h 55mAmerican Airlines

Deal found 12/28

$423

Wed 1/143:25 pmDCA - LGW

2 stops14h 30mIcelandair

Deal found 12/28

$424

Thu 1/293:25 pmDCA - LGW

2 stops14h 30mIcelandair

Deal found 12/28

$425

Tue 3/2411:00 amDCA - LGW

2 stops25h 25mMultiple Airlines

Deal found 12/28

$426

Sat 2/71:35 pmDCA - LGW

2 stops16h 15mIberia

Deal found 12/27

$433

Wed 1/2811:46 amDCA - LGW

1 stop14h 44mBritish Airways

Deal found 12/28

$435

Wed 1/2812:55 pmDCA - LGW

3 stops21h 00mMultiple Airlines

Deal found 12/28

$439

Find flight deals from Reagan-National to Gatwick

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$598 (Trip.com)
One-way from	$385 (Trip.com)
Popular in	December
Cheapest in	September
Average price	$988

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

Search Deals

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

Search Deals

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

Search Deals

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

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($54 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($23 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 Washington, D.C. Reagan-National Airport to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Fri 5/8

11:18 am-10:40 am

1 stop18h 22m

London Gatwick

Fri 5/15

10:45 am-11:34 pm

1 stop17h 49m

$692

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Wed 4/15

3:10 pm-10:40 am

1 stop14h 30m

London Gatwick

Sun 4/19

2:30 pm-8:59 pm

1 stop35h 29m

$698

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Sun 1/25

3:25 pm-10:55 am

2 stops14h 30m

London Gatwick

Thu 1/29

11:55 am-9:45 pm

2 stops14h 50m

$740

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Tue 1/27

3:25 pm-10:55 am

2 stops14h 30m

London Gatwick

Tue 2/3

11:55 am-9:45 pm

2 stops14h 50m

$740

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Sat 5/9

3:10 pm-6:50 am

1 stop34h 40m

London Gatwick

Sat 5/23

10:45 am-11:25 pm

1 stop17h 40m

$802

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Sun 1/11

1:00 pm-10:55 am

2 stops16h 55m

London Gatwick

Tue 1/20

11:55 am-9:45 pm

2 stops14h 50m

$806

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Thu 5/7

5:15 pm-2:40 pm

2 stops16h 25m

London Gatwick

Wed 5/20

3:40 pm-7:40 am

2 stops21h 00m

$822

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Tue 2/24

12:04 pm-7:00 pm

2 stops25h 56m

London Gatwick

Mon 3/2

7:40 pm-9:30 pm

2 stops30h 50m

$849

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Mon 1/26

1:00 pm-10:55 am

2 stops16h 55m

London Gatwick

Mon 2/2

11:55 am-9:45 pm

2 stops14h 50m

$849

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

Sun 2/22

1:30 pm-7:00 pm

2 stops24h 30m

London Gatwick

Tue 3/3

7:40 pm-4:37 pm

2 stops25h 57m

$849

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 22 results

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

Have a flexible travel schedule? Discover the best time to fly to Gatwick from Reagan-National 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 Washington, D.C. Reagan-National Airport to London Gatwick Airport?
Airlines like British Airways and Icelandair fly from Washington, D.C. Reagan-National Airport to London Gatwick Airport in about 14h 30m. The time it takes to get you to your destination can typically vary by up to 3h 52m. Airlines will cover a distance of 3670 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
Can I find deals for flights from Reagan-National to Gatwick that include hotel bookings?
Yes. In addition to deals on Reagan-National to Gatwick flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Reagan-National to Gatwick?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Gatwick.
Can I find deals for business class flights from Reagan-National to Gatwick?
Yes. Cheapflights offers flight deals from Reagan-National to Gatwick 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

Ilford

Hounslow

Southend-on-Sea

Harrow

Eastleigh

Gatwick

Dartford

Dover

Winchester

Croydon

Orpington

Watford

Hayes

Borehamwood

Aylesbury

Chipping Norton

Horley

Kingston upon Thames

Folkestone

Eastbourne

Browse thousands of different options on Cheapflights for your next trip

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.

$385+ Cheap flights from Reagan-National (DCA) to Gatwick (LGW)

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 3/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to Gatwick with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Reagan-National to Gatwick

Cheapest flights from Reagan-National to GatwickExplore the most affordable flight options available from Reagan-National to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 29, 2025.

Explore the most affordable flight options available from Reagan-National to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 29, 2025.

Find flight deals from Reagan-National to Gatwick

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 Washington, D.C. Reagan-National Airport to London Gatwick Airport that are best for you.

Best time to book a flight from Reagan-National to Gatwick

Have a flexible travel schedule? Discover the best time to fly to Gatwick from Reagan-National with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Gatwick. 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 Washington, D.C. Reagan-National Airport to London Gatwick Airport?

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

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

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

Traveling to a place near London Gatwick Airport?

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.

Alternative routes for Reagan-National to Gatwick

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Reagan-National to Gatwick
Explore the most affordable flight options available from Reagan-National to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 29, 2025.