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Flights to Washington, D.C. Reagan-National

£330 Cheap flights to Washington, D.C. Reagan-National Airport

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Washington, D.C. Reagan-National Airport departing on 29/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from the United Kingdom to Washington, D.C. Reagan-National Airport

Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
06:50 - 15:24
LHR
-
DCA
13h 34m
2 stops
Air Canada Logo
12:55 - 09:20
DCA
-
LHR
15h 25m
1 stop
£440Air Canada
Wed, 11 Nov - Thu, 19 Nov
Air Canada Logo
06:50 - 15:24
LHR
-
DCA
13h 34m
2 stops
Air Canada Logo
11:05 - 08:30
DCA
-
LHR
16h 25m
2 stops
£449Air Canada
Wed, 11 Nov - Thu, 19 Nov
United Airlines Logo
18:00 - 08:58
LHR
-
DCA
19h 58m
1 stop
United Airlines Logo
07:00 - 06:20
DCA
-
LHR
18h 20m
1 stop
£449United Airlines
Sat, 7 Nov - Mon, 9 Nov
United Airlines Logo
18:00 - 09:59
LHR
-
DCA
20h 59m
1 stop
United Airlines Logo
18:55 - 07:30
DCA
-
LHR
31h 35m
1 stop
£450United Airlines
Fri, 23 Oct - Sat, 24 Oct
British Airways Logo
12:55 - 19:19
LHR
-
DCA
11h 24m
1 stop
British Airways Logo
17:10 - 07:50
DCA
-
LHR
9h 40m
1 stop
£457British Airways
Fri, 6 Nov - Mon, 9 Nov
JetBlue Logo
12:20 - 21:50
LGW
-
DCA
14h 30m
1 stop
JetBlue Logo
14:25 - 09:35
DCA
-
LGW
14h 10m
1 stop
£477JetBlue
Fri, 4 Sep - Mon, 7 Sep
JetBlue Logo
12:20 - 21:50
LGW
-
DCA
14h 30m
1 stop
JetBlue Logo
12:59 - 09:35
DCA
-
LGW
15h 36m
1 stop
£480JetBlue
Tue, 1 Sep - Fri, 4 Sep
Virgin Atlantic Logo
10:00 - 09:10
LGW
-
DCA
27h 10m
2 stops
Virgin Atlantic Logo
12:05 - 09:00
DCA
-
LGW
15h 55m
2 stops
£481Virgin Atlantic
Thu, 29 Oct - Tue, 10 Nov
Virgin Atlantic Logo
10:25 - 22:55
LGW
-
DCA
17h 30m
2 stops
Virgin Atlantic Logo
13:20 - 09:00
DCA
-
LGW
15h 40m
2 stops
£483Virgin Atlantic
Wed, 14 Oct - Wed, 28 Oct
British Airways Logo
10:50 - 21:30
LCY
-
DCA
39h 40m
2 stops
British Airways Logo
14:56 - 08:50
DCA
-
LCY
37h 54m
2 stops
£543British Airways
Wed, 21 Oct - Sun, 25 Oct

momondo Fare Finder

 
Locate flights to Washington, D.C. Reagan-National that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 279,928 searches and data was last updated on 26 July 2026.
Use the filters below to find and compare flights to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Wed 11/11

06:50-15:24

2 stops13h 34m

Washington, D.C. Reagan-National

Thu 19/11

12:55-09:20

1 stop15h 25m

£440

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Wed 11/11

06:50-15:24

2 stops13h 34m

Washington, D.C. Reagan-National

Thu 19/11

11:05-08:30

2 stops16h 25m

£449

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Sat 7/11

18:00-08:58

1 stop19h 58m

Washington, D.C. Reagan-National

Mon 9/11

07:00-06:20

1 stop18h 20m

£449

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Fri 23/10

18:00-09:59

1 stop20h 59m

Washington, D.C. Reagan-National

Sat 24/10

18:55-07:30

1 stop31h 35m

£450
Fastest return journey

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Fri 6/11

12:55-19:19

1 stop11h 24m

Washington, D.C. Reagan-National

Mon 9/11

17:10-07:50

1 stop9h 40m

£457

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Fri 4/9

12:20-21:50

1 stop14h 30m

Washington, D.C. Reagan-National

Mon 7/9

14:25-09:35

1 stop14h 10m

£477

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Tue 1/9

12:20-21:50

1 stop14h 30m

Washington, D.C. Reagan-National

Fri 4/9

12:59-09:35

1 stop15h 36m

£480

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Thu 29/10

10:00-09:10

2 stops27h 10m

Washington, D.C. Reagan-National

Tue 10/11

12:05-09:00

2 stops15h 55m

£481

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Wed 14/10

10:25-22:55

2 stops17h 30m

Washington, D.C. Reagan-National

Wed 28/10

13:20-09:00

2 stops15h 40m

£483

LondonWashington, D.C.

LCY - DCA

LCYDCA

London City

Wed 21/10

10:50-21:30

2 stops39h 40m

Washington, D.C. Reagan-National

Sun 25/10

14:56-08:50

2 stops37h 54m

£543

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Washington, D.C. Reagan-National Airport from

Flights to Washington, D.C. Reagan-National Airport – Travel Insights & Trends

Get data-powered insights and trends for flights to Washington, D.C. Reagan-National Airport to help you craft the best travel plan.

What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?

The month of February is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from United Kingdom, with most prices found around £437. If you aren’t able to travel during the month of February, then book flights to Washington, D.C. Reagan-National Airport from United Kingdom during January instead. Flights to Washington, D.C. Reagan-National Airport in January, while not as cheap as those in February, still average around £446.

Cheapest flights to Washington, D.C. Reagan-National

Find the cheapest flights to Washington, D.C. Reagan-National from your nearest city or airport
Find flights from London Heathrow Airport to Washington, D.C. Reagan-National Airport
CHEAPEST MONTH TO FLY TO WASHINGTON, D.C. REAGAN-NATIONAL AIRPORT FROM LONDON HEATHROW AIRPORTFebruary22% cheaperFlying from London Heathrow Airport to Washington, D.C. Reagan-National Airport costs on average just £437 in February
MOST EXPENSIVE MONTH TO FLY TO WASHINGTON, D.C. REAGAN-NATIONAL AIRPORT FROM LONDON HEATHROW AIRPORTApril37% more expensiveIt costs about £768 for flights to Washington, D.C. Reagan-National Airport from London Heathrow Airport in April
MOST POPULAR MONTH TO FLY TO WASHINGTON, D.C. REAGAN-NATIONAL AIRPORT FROM LONDON HEATHROW AIRPORTDecember462% more users visitedMore momondo users searched in flights to Washington, D.C. Reagan-National Airport from London Heathrow Airport in December than any other month

Cheap Washington, D.C. Reagan-National Airport flight deals and tips

Summary info about Washington, D.C. Reagan-National Airport flight prices, duration and airlines

Best One-Way Price

£330

Best Round-Trip Price

£440

Fastest flight time

15h 45m

Popular in

May
The best one-way flight price to Washington, D.C. from United Kingdom in the last 5 days is £330 (Edinburgh Turnhouse to Washington, D.C. Reagan-National).
Search Deals
The best return flight price to Washington, D.C. from United Kingdom in the last 5 days is £440 (London Heathrow to Washington, D.C. Reagan-National).
Search Deals
The fastest flight to Washington, D.C. from United Kingdom takes 15h 45m (Birmingham to Washington, D.C. Reagan-National).
Search Deals
May has the highest demand for flights to Washington, D.C., with a 24% price increase on average.
Search Deals

Frequently asked questions about flying to Washington, D.C. Reagan-National Airport

What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?

In general, when looking for the cheapest flight to Washington, D.C. Reagan-National Airport, try to choose a flight departing in February for the best deal.

Is there an alternative airport near Washington, D.C. Reagan-National Airport?

Washington, D.C. Dulles Intl Airport or Baltimore/Washington Airport can be an alternative airport used for travel to Washington, D.C..

Is there a cheaper alternative to flying into Washington, D.C.?

You can find deals at Baltimore/Washington Airport for £326 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.

What is the absolute cheapest flight to Washington, D.C.?

The best price found on momondo to Washington, D.C. was £82/pp from Boston, which is 86% cheaper than the average flight price to Washington, D.C.. To find the cheapest price to Washington, D.C. from your area, use momondo’s Airport-to-Airport Pricing Tool.

Which airlines fly to Washington, D.C. Reagan-National Airport?

There are 5 airlines that fly to Washington, D.C. Reagan-National Airport on a routine basis, but British Airways, JetBlue and Virgin Atlantic happen to be the most popular among our users. In the past year, 40% of those who searched for flights to Washington, D.C. Reagan-National Airport looked to travel with British Airways, making this airline the top choice among momondo travellers.

When did momondo last update prices for flights to Washington, D.C. Reagan-National Airport?

Prices for flights to Washington, D.C. Reagan-National Airport were last updated today.

How many operators does momondo search for flights to Washington, D.C. Reagan-National Airport?

As of July 2026, there are 5 operators available to choose from for flights to Washington, D.C. Reagan-National Airport.

How old do you have to be to fly to Washington, D.C. Reagan-National Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Washington, D.C. Reagan-National Airport.

What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

The necessary travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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
Alexandria
College Park
Springfield
Fairfax
Arlington
Gettysburg
Linthicum Heights
National Harbor
Ellicott City
Cambridge
Glen Burnie
Westminster
Laurel
Lutherville Timonium
Lexington Park
Owings Mills
Woodbridge
Bethesda
Silver Spring
Rockville

Why use momondo?

Why should I use momondo to find a flight deal to Washington, D.C.?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to Washington, D.C.. Millions of users trust and use momondo every year so you are in good company.

Can I find flights to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for flights to Washington, D.C. to just show those with flexible booking policies.

How can momondo help me find flights to Washington, D.C.?

momondo helps you find the best flight to Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select fights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight to Washington, D.C. right now. Can momondo alert me if prices change?

Price alerts on flights to Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Washington, D.C. Reagan-National trip

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Find better results for your trip to Washington, D.C. Reagan-National Airport DCA

Popular Flights to Washington, D.C. Reagan-National Airport

Popular routes according to searches in the past day on momondo
Flights from New York LaGuardia to DCAfrom £207