Flights to Washington, D.C.

£226 Cheap flights to Washington, D.C.

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. departing on 26/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from the United Kingdom to Washington, D.C.

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:20 - 18:30
EDI
-
IAD
15h 10m2 stops
Multiple Airlines Logo
19:40 - 22:20
IAD
-
EDI
21h 40m2 stops
£442Multiple Airlines
Sun, 25 Jan - Sun, 1 Feb
Icelandair Logo
12:15 - 18:40
LHR
-
BWI
11h 25m1 stop
Icelandair Logo
19:40 - 10:50
BWI
-
LHR
10h 10m1 stop
£467Icelandair
Sat, 24 Jan - Sat, 31 Jan
Multiple Airlines Logo
13:00 - 22:59
LGW
-
DCA
14h 59m1 stop
Multiple Airlines Logo
06:15 - 06:00
DCA
-
LGW
18h 45m1 stop
£468Multiple Airlines
Tue, 3 Feb - Fri, 6 Feb
JetBlue Logo
09:20 - 16:19
LHR
-
DCA
11h 59m1 stop
JetBlue Logo
20:55 - 06:55
DCA
-
LHR
29h 00m1 stop
£471JetBlue
Wed, 28 Jan - Fri, 30 Jan
JetBlue Logo
09:20 - 08:01
LHR
-
DCA
26h 41m1 stop
JetBlue Logo
19:35 - 06:55
DCA
-
LHR
31h 20m1 stop
£471JetBlue
Sun, 8 Mar - Sun, 15 Mar
Scandinavian Airlines Logo
17:00 - 17:15
LHR
-
IAD
29h 15m1 stop
Scandinavian Airlines Logo
20:30 - 17:40
IAD
-
LHR
16h 10m1 stop
£474Scandinavian Airlines
Wed, 11 Feb - Sat, 14 Feb
Scandinavian Airlines Logo
10:50 - 16:50
EDI
-
IAD
35h 00m2 stops
Scandinavian Airlines Logo
20:20 - 19:30
IAD
-
EDI
18h 10m2 stops
£484Scandinavian Airlines
Sun, 12 Apr - Wed, 29 Apr
Virgin Atlantic Logo
09:20 - 16:05
LCY
-
IAD
11h 45m1 stop
Virgin Atlantic Logo
18:05 - 09:30
IAD
-
LCY
10h 25m1 stop
£518Virgin Atlantic
Tue, 10 Feb - Tue, 24 Feb
Virgin Atlantic Logo
10:00 - 16:05
LCY
-
IAD
11h 05m1 stop
Virgin Atlantic Logo
18:05 - 09:30
IAD
-
LCY
10h 25m1 stop
£524Virgin Atlantic
Thu, 12 Feb - Sun, 15 Feb
Aer Lingus Logo
08:20 - 15:35
EDI
-
IAD
12h 15m1 stop
Aer Lingus Logo
17:05 - 07:50
IAD
-
EDI
9h 45m1 stop
£535Aer Lingus
Sun, 25 Jan - Sun, 1 Feb

momondo Fare Finder

 
Locate flights to Washington, D.C. 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 12 December 2025.
Use the filters below to find and compare flights to Washington, D.C. that are best for you.

Fly from

Route

Depart

Return

Price

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

Sun 25/1

08:20-18:30

2 stops15h 10m

Washington, D.C. Dulles Intl

Sun 1/2

19:40-22:20

2 stops21h 40m

£442

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Sat 24/1

12:15-18:40

1 stop11h 25m

Baltimore/Washington

Sat 31/1

19:40-10:50

1 stop10h 10m

£467

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Tue 3/2

13:00-22:59

1 stop14h 59m

Washington, D.C. Reagan-National

Fri 6/2

06:15-06:00

1 stop18h 45m

£468

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Wed 28/1

09:20-16:19

1 stop11h 59m

Washington, D.C. Reagan-National

Fri 30/1

20:55-06:55

1 stop29h 00m

£470

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Sun 8/3

09:20-08:01

1 stop26h 41m

Washington, D.C. Reagan-National

Sun 15/3

19:35-06:55

1 stop31h 20m

£471

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Wed 11/2

17:00-17:15

1 stop29h 15m

Washington, D.C. Dulles Intl

Sat 14/2

20:30-17:40

1 stop16h 10m

£474

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

Sun 12/4

10:50-16:50

2 stops35h 00m

Washington, D.C. Dulles Intl

Wed 29/4

20:20-19:30

2 stops18h 10m

£484

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Tue 10/2

09:20-16:05

1 stop11h 45m

Washington, D.C. Dulles Intl

Tue 24/2

18:05-09:30

1 stop10h 25m

£518

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Thu 12/2

10:00-16:05

1 stop11h 05m

Washington, D.C. Dulles Intl

Sun 15/2

18:05-09:30

1 stop10h 25m

£524

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

Sun 25/1

08:20-15:35

1 stop12h 15m

Washington, D.C. Dulles Intl

Sun 1/2

17:05-07:50

1 stop9h 45m

£535

Flights are sorted by cheapest return flights first.

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

Washington, D.C. flights insights and trends

Explore insights for your Washington, D.C. flight to craft the best travel plan

What is the cheapest month to fly to Washington, D.C.?

The cheapest month to fly to Washington, D.C. from United Kingdom is in February. Flight prices, which tend to average around £466, are often lower during this time because this is during the off-season. If you don’t want to visit Washington, D.C. in February, then you should wait until September to fly from United Kingdom, when ticket prices are also cheap, with an average price of £480.

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

Users booking trips to Washington, D.C. from Atlanta found flights 88% cheaper than the average price of flights to Washington, D.C.. To find the cheapest price to Washington, D.C. from your area, use momondo’s Airport-to-Airport Pricing Tool.

See prices from:

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from United Kingdom is on a Thursday. momondo users have found tickets for Thursday departures for as low as £592. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from United Kingdom because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £658.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the evening is the cheapest time of day to fly from United Kingdom to Washington, D.C. when you can find flight prices for as low as £512. Flying to Washington, D.C. in the evening is an ideal time because this is during off-peak travel hours. Flights to Washington, D.C. are more costly in the afternoon, with an average ticket price of £614. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Washington, D.C.?

You are more likely to see cheaper flights to Washington, D.C. from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around £570 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from United Kingdom for as low as £509 on momondo.

Cheapest flights to Washington, D.C.

Find the cheapest flights to Washington, D.C. from your nearest city or airport
CHEAPEST MONTH TO FLY TO WASHINGTON, D.C. FROM LONDON HEATHROW AIRPORTSeptember14% cheaperFlying from London Heathrow Airport to Washington, D.C. costs on average just £484 in September
MOST EXPENSIVE MONTH TO FLY TO WASHINGTON, D.C. FROM LONDON HEATHROW AIRPORTJuly26% more expensiveIt costs about £703 for flights to Washington, D.C. from London Heathrow Airport in July
MOST POPULAR MONTH TO FLY TO WASHINGTON, D.C. FROM LONDON HEATHROW AIRPORTJuly280% more users visitedMore momondo users searched in flights to Washington, D.C. from London Heathrow Airport in July than any other month

Cheap Washington, D.C. flight deals and tips

Summary info about Washington, D.C. flight prices, duration and airlines

Best One-Way Price

£226

Best Round-Trip Price

£442

Fastest flight time

11h 09m

Popular in

July
The best one-way flight price to Washington, D.C. from United Kingdom in the last 72 hours is £226 (London Gatwick to Baltimore/Washington).
The best round-trip flight price to Washington, D.C. from United Kingdom in the last 72 hours is £442 (Edinburgh Turnhouse to Washington, D.C. Dulles Intl).
The fastest flight to Washington, D.C. from United Kingdom takes 11h 09m (London Heathrow to Washington, D.C. Reagan-National).
July has the highest demand for flights to Washington, D.C., with a 16% price increase on average.

Frequently asked questions about flying to Washington, D.C.

When is it best to fly to Washington, D.C. to go sightseeing?

The best time to plan to fly to Washington, D.C. to go sightseeing would be when the temperature is not unbearable and the chance of rain is only moderate. Considering those guidelines, May seem like the best times of year to plan your visit.

How far in advance should I book a flight to Washington, D.C.?

The ideal time to book your flight to Washington, D.C. is 53 days in advance, when prices tend to average £538. Keep in mind that you might be able to find cheaper flights to Washington, D.C. at any time. In fact, our users found flights for as low as £398 in the past 72 hours.

Is there an alternative airport near Washington, D.C.?

Finding an alternative and possibly cheaper destination airport near Washington, D.C. is possible. If you are planning a flight to Washington, D.C., consider booking flights to Washington, D.C. Reagan-National Airport (4 mi from Washington, D.C. city centre) or Baltimore/Washington Airport (27 mi from Washington, D.C. city centre).

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

Prices vary based on where travellers are departing from, but on average, the cheapest airport to fly to in Washington, D.C. is Baltimore/Washington Airport where the average price is £256. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

Are there flights to Dupont Circle?

Yes, you can get a flight to Washington, D.C. Reagan-National airport in Washington, D.C. (4.0 mi from Dupont Circle).

What’s the closest airport to White House?

The closest airport to White House is Washington, D.C. Reagan-National, 3.1 mi away.

When did momondo last update prices for flights to Washington, D.C.?

Prices for flights to Washington, D.C. are refreshed on a daily basis.

How many operators does momondo search for flights to Washington, D.C.?

How old do you have to be to fly to Washington, D.C.?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Laurel
College Park
Alexandria
Fairfax
Arlington
Linthicum Heights
Bethesda
Glen Burnie
Lutherville Timonium
Ellicott City
Cambridge
Westminster
Woodbridge
Silver Spring
Owings Mills
National Harbor

Why use momondo?

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

Finding the right flight to Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. These options can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. with this policy.

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

Once all potential Washington, D.C. flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times, amongst many other options.

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

If you are not ready to book a flight to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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1 adult
Sun 11/1
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