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 are the most popular routes from United Kingdom to Washington, D.C. Reagan-National Airport?

The most popular route from United Kingdom to Washington, D.C. Reagan-National Airport is London Heathrow - Washington, D.C. Reagan-National. You may also consider London Gatwick - Washington, D.C. Reagan-National or Manchester - Washington, D.C. Reagan-National.

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

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

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

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

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

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

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

Yes. Cheapflights offers flight deals from United Kingdom 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.

$406+ Flights from the United Kingdom to Washington, D.C. Reagan-National Airport

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Cheap flight deals from United Kingdom to Reagan-National

Cheapest flights from United Kingdom to Reagan-National
Explore the most affordable flight options available from United Kingdom to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

Mon 12/292:10 pmLHR - DCA

1 stop14h 49mBritish Airways

Sat 1/171:59 pmDCA - LHR

1 stop14h 21mBritish Airways

Deal found 12/22

$677

Wed 12/311:35 pmLHR - DCA

1 stop15h 24mUnited Airlines

Fri 1/162:00 pmDCA - LHR

1 stop16h 15mUnited Airlines

Deal found 12/22

$695

Sun 12/285:00 pmLHR - DCA

1 stop21h 42mBritish Airways

Sun 1/42:00 pmDCA - LHR

1 stop27h 10mBritish Airways

Deal found 12/21

$721

Mon 12/292:10 pmLHR - DCA

1 stop14h 49mBritish Airways

Mon 1/261:44 pmDCA - LHR

1 stop12h 36mBritish Airways

Deal found 12/23

$734

Mon 12/292:10 pmLHR - DCA

1 stop14h 49mBritish Airways

Wed 1/215:45 pmDCA - LHR

1 stop10h 55mBritish Airways

Deal found 12/22

$736

Mon 12/2912:35 pmLHR - DCA

1 stop16h 24mBritish Airways

Fri 1/93:30 pmDCA - LHR

1 stop10h 30mBritish Airways

Deal found 12/21

$744

Tue 12/309:20 amLHR - DCA

1 stop33h 40mJetBlue

Tue 1/203:25 pmDCA - LHR

1 stop10h 30mJetBlue

Deal found 12/21

$760

Tue 12/233:35 pmLHR - DCA

1 stop23h 05mBritish Airways

Wed 1/76:10 amDCA - LHR

1 stop11h 00mBritish Airways

Deal found 12/22

$764

Mon 12/221:30 pmLHR - DCA

1 stop12h 29mAmerican Airlines

Tue 1/66:10 amDCA - LHR

1 stop11h 00mAmerican Airlines

Deal found 12/21

$772

Tue 12/233:35 pmLHR - DCA

1 stop23h 05mBritish Airways

Tue 12/306:00 amDCA - LHR

1 stop11h 10mBritish Airways

Deal found 12/21

$773

Tue 12/233:35 pmLHR - DCA

1 stop30h 42mIberia

Tue 1/65:45 pmDCA - LHR

1 stop23h 25mIberia

Deal found 12/21

$787

Tue 12/233:35 pmLHR - DCA

1 stop30h 42mIberia

Sun 1/42:00 pmDCA - LHR

1 stop27h 10mIberia

Deal found 12/21

$798

Best flights from United Kingdom to Reagan-National
Discover carefully curated flight deals from United Kingdom to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.

Mon 5/411:30 amEDI - DCA

1 stop16h 29mJetBlue

Mon 5/255:15 pmDCA - EDI

1 stop11h 00mJetBlue

Deal found 12/22

$603

Tue 5/1210:45 amLGW - DCA

1 stop17h 30mBritish Airways

Tue 5/193:44 pmDCA - LGW

1 stop13h 56mBritish Airways

Deal found 12/23

$607

Fri 3/201:25 pmLHR - DCA

1 stop12h 33mAir Canada

Sun 3/2912:55 pmDCA - LHR

2 stops16h 05mAir Canada

Deal found 12/23

$609

Sat 4/45:40 pmLHR - DCA

1 stop20h 13mUnited Airlines

Sun 4/194:10 pmDCA - LHR

1 stop12h 50mUnited Airlines

Deal found 12/22

$629

Tue 1/207:30 amLHR - DCA

2 stops19h 33mFinnair

Fri 2/135:32 pmDCA - LHR

1 stop31h 48mFinnair

Deal found 12/22

$640

Thu 2/59:00 amSOU - DCA

2 stops18h 57mVirgin Atlantic

Thu 2/129:54 amDCA - SOU

2 stops17h 31mVirgin Atlantic

Deal found 12/22

$644

Mon 1/199:25 amSOU - DCA

2 stops18h 23mDelta

Sun 1/2512:20 pmDCA - SOU

2 stops15h 30mDelta

Deal found 12/21

$666

Mon 4/2710:05 amLBA - DCA

2 stops15h 25mKLM

Mon 5/1112:00 pmDCA - LBA

2 stops16h 30mKLM

Deal found 12/21

$765

Tue 1/1311:55 amLGW - DCA

2 stops14h 50mIcelandair

Fri 1/233:25 pmDCA - LGW

2 stops14h 30mIcelandair

Deal found 12/21

$784

Wed 2/412:35 pmGLA - DCA

2 stops15h 00mMultiple Airlines

Wed 2/116:00 amDCA - GLA

3 stops22h 55mMultiple Airlines

Deal found 12/20

$822

Mon 5/182:25 pmLHR - DCA

1 stop12h 50mBritish Airways

Sun 5/243:59 pmDCA - LHR

1 stop9h 51mBritish Airways

Deal found 12/22

$608

Sat 2/2812:20 pmLHR - DCA

1 stop15h 39mJetBlue

Sat 3/73:40 pmDCA - LHR

1 stop10h 15mJetBlue

Deal found 12/21

$626

Thu 5/2111:10 amLHR - DCA

1 stop12h 17mBritish Airways

Wed 5/272:54 pmDCA - LHR

1 stop11h 56mBritish Airways

Deal found 12/22

$608

Mon 5/46:10 pmLHR - DCA

2 stops33h 23mFinnair

Mon 5/115:49 pmDCA - LHR

2 stops21h 51mFinnair

Deal found 12/22

$670

Fri 6/59:30 amLHR - DCA

1 stop11h 09mUnited Airlines

Thu 6/1812:55 pmDCA - LHR

1 stop12h 35mUnited Airlines

Deal found 12/22

$681

Thu 1/155:50 amEDI - DCA

2 stops21h 21mDelta

Wed 1/2812:00 pmDCA - EDI

2 stops17h 40mDelta

Deal found 12/22

$693

Sun 3/19:20 amLHR - DCA

1 stop11h 44mJetBlue

Wed 3/114:59 pmDCA - LHR

1 stop9h 56mJetBlue

Deal found 12/21

$633

Wed 2/41:30 pmMAN - DCA

1 stop13h 04mVirgin Atlantic

Wed 2/113:40 pmDCA - MAN

1 stop12h 05mVirgin Atlantic

Deal found 12/22

$705

Thu 2/58:40 amLCY - DCA

2 stops37h 10mBritish Airways

Mon 2/910:12 amDCA - LCY

2 stops27h 23mBritish Airways

Deal found 12/22

$613

Mon 2/231:30 pmEDI - DCA

2 stops15h 13mDelta

Mon 3/162:25 pmDCA - EDI

2 stops16h 15mDelta

Deal found 12/22

$693

Fri 2/279:25 amEDI - DCA

1 stop12h 17mUnited Airlines

Tue 3/34:10 pmDCA - EDI

1 stop10h 45mUnited Airlines

Deal found 12/20

$696

Tue 3/39:20 amLHR - DCA

1 stop11h 44mJetBlue

Sat 3/73:40 pmDCA - LHR

1 stop10h 15mJetBlue

Deal found 12/21

$633

Sat 3/71:30 pmMAN - DCA

1 stop15h 02mVirgin Atlantic

Sat 3/144:00 pmDCA - MAN

1 stop14h 30mVirgin Atlantic

Deal found 12/23

$724

Wed 3/1811:55 amLGW - DCA

2 stops24h 06mIcelandair

Wed 5/135:15 pmDCA - LGW

2 stops16h 25mIcelandair

Deal found 12/21

$799

Fri 2/2711:40 amLGW - DCA

1 stop11h 25mMultiple Airlines

Sat 3/711:05 amDCA - LGW

2 stops17h 40mMultiple Airlines

Deal found 12/22

$825

Fri 2/2711:20 amLGW - DCA

1 stop14h 39mBritish Airways

Sat 3/711:15 amDCA - LGW

1 stop15h 15mBritish Airways

Deal found 12/22

$625

Sun 1/185:45 amEDI - DCA

2 stops16h 19mDelta

Sun 1/2511:10 amDCA - EDI

2 stops18h 30mDelta

Deal found 12/21

$693

Fri 1/239:25 amEDI - DCA

1 stop13h 06mUnited Airlines

Mon 1/264:15 pmDCA - EDI

1 stop10h 40mUnited Airlines

Deal found 12/21

$696

Tue 2/179:20 amLHR - DCA

1 stop16h 56mJetBlue

Fri 2/2010:00 amDCA - LHR

1 stop15h 55mJetBlue

Deal found 12/22

$663

Tue 5/191:00 pmLGW - DCA

2 stops23h 40mIcelandair

Tue 5/266:45 pmDCA - LGW

2 stops14h 55mIcelandair

Deal found 12/22

$822

Last-minute flights from United Kingdom to Reagan-National
Discover last-minute flight deals from United Kingdom to Reagan-National. Data last updated December 23, 2025 and is based on user searches.

Thu 1/11:50 pmLHR - DCA

1 stop26h 42mFinnair

Fri 1/163:24 pmDCA - LHR

1 stop11h 51mFinnair

Deal found 12/22

$635

Tue 1/137:25 amLHR - DCA

1 stop20h 34mJetBlue

Thu 10/156:19 amDCA - LHR

1 stop9h 26mJetBlue

Deal found 12/23

$612

Tue 1/1310:40 amLHR - DCA

2 stops16h 23mBritish Airways

Sat 1/178:45 pmDCA - LHR

1 stop17h 15mBritish Airways

Deal found 12/21

$655

Mon 1/191:25 pmLHR - DCA

1 stop13h 33mAir Canada

Fri 1/2312:55 pmDCA - LHR

2 stops13h 15mAir Canada

Deal found 12/22

$645

Mon 1/196:15 amEDI - DCA

2 stops20h 43mMultiple Airlines

Mon 1/266:00 amDCA - EDI

2 stops35h 55mMultiple Airlines

Deal found 12/22

$660

Mon 1/199:25 amSOU - DCA

2 stops18h 23mDelta

Sun 1/2512:20 pmDCA - SOU

2 stops15h 30mDelta

Deal found 12/21

$666

Tue 1/207:30 amLHR - DCA

2 stops19h 33mFinnair

Fri 2/135:32 pmDCA - LHR

1 stop31h 48mFinnair

Deal found 12/22

$640

Fri 1/239:00 amLHR - DCA

2 stops15h 45mAir Canada

Fri 1/3012:55 pmDCA - LHR

2 stops13h 15mAir Canada

Deal found 12/21

$632

Fri 1/231:00 pmLGW - DCA

1 stop14h 59mMultiple Airlines

Fri 1/306:00 amDCA - LGW

1 stop19h 00mMultiple Airlines

Deal found 12/21

$644

Sat 1/243:35 pmLHR - DCA

1 stop11h 23mBritish Airways

Sat 2/145:40 pmDCA - LHR

1 stop9h 30mBritish Airways

Deal found 12/22

$647

Tue 1/279:00 amLHR - DCA

2 stops15h 45mAir Canada

Tue 2/36:50 pmDCA - LHR

1 stop11h 30mAir Canada

Deal found 12/21

$634

Wed 1/284:10 pmLHR - DCA

1 stop11h 38mKLM

Tue 3/245:05 pmDCA - LHR

1 stop9h 45mKLM

Deal found 12/22

$628

One-way flights from United Kingdom to Reagan-National
Search for one-way flight options from United Kingdom to Reagan-National. Find affordable one-way fares based on user searches. Data last updated December 23, 2025.

Mon 3/210:30 pmEDI - DCA

2 stops26h 15mMultiple Airlines

Deal found 12/21

$406

Wed 3/44:50 pmMAN - DCA

2 stops34h 15mMultiple Airlines

Deal found 12/22

$419

Wed 1/217:10 pmEDI - DCA

3 stops50h 49mMultiple Airlines

Deal found 12/22

$470

Sun 2/157:15 amMAN - DCA

3 stops19h 50mMultiple Airlines

Deal found 12/22

$493

Mon 4/271:25 pmBHX - DCA

3 stops38h 08mMultiple Airlines

Deal found 12/22

$505

Mon 1/1910:05 amEDI - DCA

3 stops41h 30mMultiple Airlines

Deal found 12/22

$514

Thu 4/237:05 amMAN - DCA

2 stops20h 28mMultiple Airlines

Deal found 12/21

$550

Mon 3/94:20 pmLHR - DCA

2 stops32h 28mBritish Airways

Deal found 12/22

$573

Mon 1/2611:40 amLGW - DCA

2 stops15h 18mMultiple Airlines

Deal found 12/23

$574

Wed 1/2811:40 amLGW - DCA

1 stop11h 25mMultiple Airlines

Deal found 12/22

$575

Thu 3/511:40 amLGW - DCA

1 stop15h 55mMultiple Airlines

Deal found 12/22

$577

Mon 3/97:15 pmLCY - DCA

2 stops27h 33mBritish Airways

Deal found 12/21

$577

Find flight deals from United Kingdom to Reagan-National

Most accurate provider	OneTravel 3 stars
Most trusted provider	OneTravel 3 stars
Round-trip from	$603 (TravelUp)
One-way from	$406 (Mytrip)
Popular in	July
Cheapest in	February
Average price	$798

Provider with most accurate pricing for London (LON)-Washington, D.C. (WAS) flight deals.

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From United Kingdom to Washington, D.C. Reagan-National

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One-way flight from United Kingdom to Washington, D.C. Reagan-National

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($105 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).

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Average for round-trip flights in December 2025

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Cheapflights Fare Finder

Use the filters below to find and compare flights from the United Kingdom to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

EdinburghWashington, D.C.

EDI - DCA

EDIDCA

Edinburgh Turnhouse

Mon 5/4

11:30 am-10:59 pm

1 stop16h 29m

Washington, D.C. Reagan-National

Mon 5/25

5:15 pm-9:15 am

1 stop11h 00m

$603

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Tue 5/12

10:45 am-11:15 pm

1 stop17h 30m

Washington, D.C. Reagan-National

Tue 5/19

3:44 pm-10:40 am

1 stop13h 56m

$607

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Mon 5/18

2:25 pm-10:15 pm

1 stop12h 50m

Washington, D.C. Reagan-National

Sun 5/24

3:59 pm-6:50 am

1 stop9h 51m

$608

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Thu 5/21

11:10 am-6:27 pm

1 stop12h 17m

Washington, D.C. Reagan-National

Wed 5/27

2:54 pm-7:50 am

1 stop11h 56m

$608

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Fri 3/20

1:25 pm-9:58 pm

1 stop12h 33m

Washington, D.C. Reagan-National

Sun 3/29

12:55 pm-10:00 am

2 stops16h 05m

$609

LondonWashington, D.C.

LCY - DCA

LCYDCA

London City

Thu 2/5

8:40 am-4:50 pm

2 stops37h 10m

Washington, D.C. Reagan-National

Mon 2/9

10:12 am-6:35 pm

2 stops27h 23m

$613

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Fri 2/27

11:20 am-8:59 pm

1 stop14h 39m

Washington, D.C. Reagan-National

Sat 3/7

11:15 am-7:30 am

1 stop15h 15m

$625

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Sat 2/28

12:20 pm-10:59 pm

1 stop15h 39m

Washington, D.C. Reagan-National

Sat 3/7

3:40 pm-6:55 am

1 stop10h 15m

$626

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Sat 4/4

5:40 pm-8:53 am

1 stop20h 13m

Washington, D.C. Reagan-National

Sun 4/19

4:10 pm-10:00 am

1 stop12h 50m

$629

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Sun 3/1

9:20 am-4:04 pm

1 stop11h 44m

Washington, D.C. Reagan-National

Wed 3/11

4:59 pm-6:55 am

1 stop9h 56m

$633

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 60 results

...

Best time to book a flight from United Kingdom to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from United Kingdom 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.

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to Washington, D.C. Reagan-National Airport

What is the cheapest month to book a flight from United Kingdom to Washington, D.C. Reagan-National Airport?

Currently, November is the cheapest month in which you can book a flight from United Kingdom to Washington, D.C. Reagan-National Airport (average of $553). Flying from United Kingdom to Washington, D.C. Reagan-National Airport in July is currently the most expensive (average of $684). 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.

Related info for your journey

How long is the flight from United Kingdom to Washington, D.C. Reagan-National Airport?
Airlines like JetBlue, British Airways, and Air Canada fly from United Kingdom to Washington, D.C. Reagan-National Airport in about 12h 33m. The time it takes to get you to your destination can typically vary by up to 4h 57m. The distance from United Kingdom to Washington, D.C. Reagan-National Airport is about 3652 mi. This flight may include one or multiple stops.
What are the most popular routes from United Kingdom to Washington, D.C. Reagan-National Airport?
The most popular route from United Kingdom to Washington, D.C. Reagan-National Airport is London Heathrow - Washington, D.C. Reagan-National. You may also consider London Gatwick - Washington, D.C. Reagan-National or Manchester - Washington, D.C. Reagan-National.
Can I find deals for flights from United Kingdom to Reagan-National that include hotel bookings?
Yes. In addition to deals on United Kingdom to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from United Kingdom to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Reagan-National.
Can I find deals for business class flights from United Kingdom to Reagan-National?
Yes. Cheapflights offers flight deals from United Kingdom 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 United Kingdom to Washington, D.C. Reagan-National Airport?
Currently, November is the cheapest month in which you can book a flight from United Kingdom to Washington, D.C. Reagan-National Airport (average of $553). Flying from United Kingdom to Washington, D.C. Reagan-National Airport in July is currently the most expensive (average of $684). 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.

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Owings Mills

Springfield

Hanover

Silver Spring

Fredericksburg

Linthicum Heights

Rockville

Laurel

Towson

Manassas

National Harbor

Bowie

Largo

McLean

Clinton

Cordova

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$406+ Cheap flights from the United Kingdom 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from United Kingdom to Reagan-National

Cheapest flights from United Kingdom to Reagan-NationalExplore the most affordable flight options available from United Kingdom to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

Explore the most affordable flight options available from United Kingdom to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

Find flight deals from United Kingdom to Reagan-National

Keep the following information in mind while searching for United Kingdom to Reagan-National flight deals. Data was last updated December 23, 2025.

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 the United Kingdom to Washington, D.C. Reagan-National Airport that are best for you.

Best time to book a flight from United Kingdom to Reagan-National

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

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to Washington, D.C. Reagan-National Airport

What is the cheapest month to book a flight from United Kingdom to Washington, D.C. Reagan-National Airport?

Related info for your journey

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

What are the most popular routes from United Kingdom to Washington, D.C. Reagan-National Airport?

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

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

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

What is the cheapest month to book a flight from United Kingdom to Washington, D.C. Reagan-National Airport?

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Cheapest flights from United Kingdom to Reagan-National
Explore the most affordable flight options available from United Kingdom to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.