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Flights to Washington, D.C. Reagan-National

£302 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 23/8. 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.
United Airlines Logo
13:00 - 10:29
LHR
-
DCA
26h 29m
1 stop
United Airlines Logo
17:00 - 11:05
DCA
-
LHR
13h 05m
1 stop
£448United Airlines
Sat, 5 Dec - Sun, 6 Dec
United Airlines Logo
09:30 - 19:48
LHR
-
DCA
15h 18m
1 stop
United Airlines Logo
13:00 - 05:55
DCA
-
LHR
11h 55m
1 stop
£460United Airlines
Thu, 30 Jul - Mon, 3 Aug
JetBlue Logo
08:15 - 22:59
LHR
-
DCA
19h 44m
1 stop
JetBlue Logo
14:00 - 06:30
DCA
-
LHR
11h 30m
1 stop
£475JetBlue
Tue, 1 Sep - Tue, 8 Sep
JetBlue Logo
08:40 - 18:01
LHR
-
DCA
14h 21m
1 stop
JetBlue Logo
17:00 - 06:30
DCA
-
LHR
32h 30m
1 stop
£479JetBlue
Fri, 4 Sep - Mon, 7 Sep
JetBlue Logo
08:40 - 07:58
LHR
-
DCA
28h 18m
1 stop
JetBlue Logo
14:00 - 06:30
DCA
-
LHR
11h 30m
1 stop
£480JetBlue
Wed, 2 Sep - Tue, 8 Sep
Virgin Atlantic Logo
15:00 - 10:09
LHR
-
DCA
24h 09m
2 stops
Virgin Atlantic Logo
17:05 - 06:45
DCA
-
LHR
32h 40m
2 stops
£495Virgin Atlantic
Thu, 3 Sep - Sat, 19 Sep
Virgin Atlantic Logo
15:00 - 10:09
LHR
-
DCA
24h 09m
2 stops
Virgin Atlantic Logo
14:00 - 13:15
DCA
-
LHR
18h 15m
1 stop
£499Virgin Atlantic
Thu, 3 Sep - Sat, 19 Sep
British Airways Logo
17:25 - 23:10
LHR
-
DCA
10h 45m
1 stop
British Airways Logo
17:18 - 07:50
DCA
-
LHR
9h 32m
1 stop
£500British Airways
Tue, 29 Sep - Sun, 4 Oct
British Airways Logo
09:15 - 15:58
LHR
-
DCA
11h 43m
1 stop
British Airways Logo
17:34 - 08:35
DCA
-
LHR
10h 01m
1 stop
£501British Airways
Thu, 3 Sep - Sat, 19 Sep
American Airlines Logo
12:20 - 23:31
NCL
-
DCA
16h 11m
2 stops
American Airlines Logo
20:06 - 16:40
DCA
-
NCL
15h 34m
2 stops
£682American Airlines
Mon, 27 Jul - Mon, 3 Aug

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 9 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

Sat 5/12

13:00-10:29

1 stop26h 29m

Washington, D.C. Reagan-National

Sun 6/12

17:00-11:05

1 stop13h 05m

£448

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Thu 30/7

09:30-19:48

1 stop15h 18m

Washington, D.C. Reagan-National

Mon 3/8

13:00-05:55

1 stop11h 55m

£460

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Tue 1/9

08:15-22:59

1 stop19h 44m

Washington, D.C. Reagan-National

Tue 8/9

14:00-06:30

1 stop11h 30m

£475

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Fri 4/9

08:40-18:01

1 stop14h 21m

Washington, D.C. Reagan-National

Mon 7/9

17:00-06:30

1 stop32h 30m

£479

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Wed 2/9

08:40-07:58

1 stop28h 18m

Washington, D.C. Reagan-National

Tue 8/9

14:00-06:30

1 stop11h 30m

£480

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Thu 3/9

15:00-10:09

2 stops24h 09m

Washington, D.C. Reagan-National

Sat 19/9

17:05-06:45

2 stops32h 40m

£495

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Thu 3/9

15:00-10:09

2 stops24h 09m

Washington, D.C. Reagan-National

Sat 19/9

14:00-13:15

1 stop18h 15m

£499
Fastest return journey

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Tue 29/9

17:25-23:10

1 stop10h 45m

Washington, D.C. Reagan-National

Sun 4/10

17:18-07:50

1 stop9h 32m

£500

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Thu 3/9

09:15-15:58

1 stop11h 43m

Washington, D.C. Reagan-National

Sat 19/9

17:34-08:35

1 stop10h 01m

£501

Newcastle upon TyneWashington, D.C.

NCL - DCA

NCLDCA

Newcastle upon Tyne

Mon 27/7

12:20-23:31

2 stops16h 11m

Washington, D.C. Reagan-National

Mon 3/8

20:06-16:40

2 stops15h 34m

£682

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 August is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from United Kingdom, with most prices found around £64. If you aren’t able to travel during the month of August, then book flights to Washington, D.C. Reagan-National Airport from United Kingdom during July instead. Flights to Washington, D.C. Reagan-National Airport in July, while not as cheap as those in August, still average around £96.

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 AIRPORTFebruary23% cheaperFlying from London Heathrow Airport to Washington, D.C. Reagan-National Airport costs on average just £435 in February
MOST EXPENSIVE MONTH TO FLY TO WASHINGTON, D.C. REAGAN-NATIONAL AIRPORT FROM LONDON HEATHROW AIRPORTApril36% more expensiveIt costs about £764 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 AIRPORTDecember400% 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

£302

Best Round-Trip Price

£448

Fastest flight time

16h 11m

Popular in

May
The best one-way flight price to Washington, D.C. from United Kingdom in the last 5 days is £302 (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 £448 (London Heathrow to Washington, D.C. Reagan-National).
Search Deals
The fastest flight to Washington, D.C. from United Kingdom takes 16h 11m (Newcastle upon Tyne to Washington, D.C. Reagan-National).
Search Deals
May has the highest demand for flights to Washington, D.C., with a 26% 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 £336 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 £133/pp from Boston, which is 77% 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 6 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, 36% 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 6 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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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
British Airways
JetBlue
Virgin Atlantic
American Airlines
United Airlines
Icelandair