Cheap flights from England to Washington, D.C. from $298

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from England to Washington, D.C. departing on 8/23. 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 England to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
9:25 pm - 10:15 pm
LHR
-
IAD
29h 50m
1 stop
Icelandair Logo
8:30 pm - 11:55 am
IAD
-
LHR
10h 25m
1 stop
$584Icelandair
Tue, Jul 14 - Mon, Jul 27
Icelandair Logo
1:00 pm - 10:15 pm
LGW
-
IAD
14h 15m
1 stop
Icelandair Logo
8:30 pm - 2:40 pm
IAD
-
LGW
13h 10m
1 stop
$585Icelandair
Tue, Aug 18 - Tue, Sep 1
Aer Lingus Logo
9:50 am - 3:45 pm
LHR
-
IAD
10h 55m
1 stop
Aer Lingus Logo
5:15 pm - 8:05 am
IAD
-
LHR
9h 50m
1 stop
$586Aer Lingus
Wed, Aug 5 - Wed, Aug 12
Icelandair Logo
3:40 pm - 7:20 pm
LGW
-
IAD
32h 40m
1 stop
Icelandair Logo
8:30 pm - 2:40 pm
IAD
-
LGW
13h 10m
1 stop
$586Icelandair
Mon, Aug 3 - Thu, Aug 20
Aer Lingus Logo
12:00 pm - 7:25 pm
LHR
-
IAD
12h 25m
1 stop
Aer Lingus Logo
5:15 pm - 9:05 am
IAD
-
LHR
10h 50m
1 stop
$589Aer Lingus
Wed, Aug 12 - Sat, Aug 29
Lufthansa Logo
7:30 am - 3:15 pm
LHR
-
IAD
12h 45m
1 stop
Lufthansa Logo
8:15 am - 8:35 am
IAD
-
LHR
19h 20m
1 stop
$590Lufthansa
Fri, Aug 21 - Sat, Sep 12
British Airways Logo
4:25 pm - 7:40 pm
LHR
-
IAD
8h 15mnonstop
British Airways Logo
5:45 pm - 6:20 am
IAD
-
LHR
7h 35mnonstop
$592British Airways
Wed, Aug 5 - Thu, Aug 20
Austrian Airlines Logo
6:00 am - 2:00 pm
LHR
-
IAD
13h 00m
1 stop
Austrian Airlines Logo
11:15 pm - 10:50 am
IAD
-
LHR
7h 35mnonstop
$593Austrian Airlines
Wed, Oct 21 - Tue, Oct 27
Lufthansa Logo
9:15 am - 4:05 pm
LCY
-
IAD
11h 50m
1 stop
Lufthansa Logo
10:15 pm - 5:55 pm
IAD
-
LCY
14h 40m
1 stop
$640Lufthansa
Tue, Jul 14 - Tue, Jul 28
British Airways Logo
8:25 am - 3:35 pm
EDI
-
IAD
12h 10m
1 stop
British Airways Logo
6:20 pm - 1:15 pm
IAD
-
EDI
13h 55m
1 stop
$655British Airways
Fri, Nov 20 - Fri, Nov 27

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Icelandair flights from England to Washington, D.C. Dulles Intl Airport

Our best Icelandair deals on England to Washington, D.C. Dulles Intl Airport flight tickets
Icelandair
Jul 14
LHR9:25 pmLondon Heathrow
29h 50m
1 stop
IAD10:15 pmWashington, D.C. Dulles Intl
Jul 27
IAD8:30 pmWashington, D.C. Dulles Intl
10h 25m
1 stop
LHR11:55 amLondon Heathrow
$584
Icelandair
Aug 18
LGW1:00 pmLondon Gatwick
14h 15m
1 stop
IAD10:15 pmWashington, D.C. Dulles Intl
Sep 1
IAD8:30 pmWashington, D.C. Dulles Intl
13h 10m
1 stop
LGW2:40 pmLondon Gatwick
$585
Icelandair
Jul 14
LHR9:25 pmLondon Heathrow
29h 50m
1 stop
IAD10:15 pmWashington, D.C. Dulles Intl
Jul 27
IAD8:30 pmWashington, D.C. Dulles Intl
10h 25m
1 stop
LHR11:55 amLondon Heathrow
$586

TAP AIR PORTUGAL flights from England to Washington, D.C. Dulles Intl Airport

Our best TAP AIR PORTUGAL deals on England to Washington, D.C. Dulles Intl Airport flight tickets
TAP AIR PORTUGAL
Sep 30
LHR11:20 amLondon Heathrow
14h 15m
1 stop
IAD8:35 pmWashington, D.C. Dulles Intl
Nov 15
IAD10:30 pmWashington, D.C. Dulles Intl
18h 05m
1 stop
LHR9:35 pmLondon Heathrow
$594
TAP AIR PORTUGAL
Sep 24
LHR11:20 amLondon Heathrow
14h 15m
1 stop
IAD8:35 pmWashington, D.C. Dulles Intl
Sep 29
IAD5:05 pmWashington, D.C. Dulles Intl
20h 45m
1 stop
LHR6:50 pmLondon Heathrow
$595
TAP AIR PORTUGAL
Oct 15
LHR11:20 amLondon Heathrow
14h 15m
1 stop
IAD8:35 pmWashington, D.C. Dulles Intl
Oct 18
IAD10:35 pmWashington, D.C. Dulles Intl
19h 20m
1 stop
LHR10:55 pmLondon Heathrow
$597

momondo Fare Finder

 
Customize your flight search to find flights from England to Washington, D.C. Dulles Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 1, 2026.
Use the filters below to find and compare flights from England to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Tue 7/14

9:25 pm-10:15 pm

1 stop29h 50m

Washington, D.C. Dulles Intl

Mon 7/27

8:30 pm-11:55 am

1 stop10h 25m

$584

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Tue 8/18

1:00 pm-10:15 pm

1 stop14h 15m

Washington, D.C. Dulles Intl

Tue 9/1

8:30 pm-2:40 pm

1 stop13h 10m

$585

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Wed 8/5

9:50 am-3:45 pm

1 stop10h 55m

Washington, D.C. Dulles Intl

Wed 8/12

5:15 pm-8:05 am

1 stop9h 50m

$586

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Mon 8/3

3:40 pm-7:20 pm

1 stop32h 40m

Washington, D.C. Dulles Intl

Thu 8/20

8:30 pm-2:40 pm

1 stop13h 10m

$586

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Wed 8/12

12:00 pm-7:25 pm

1 stop12h 25m

Washington, D.C. Dulles Intl

Sat 8/29

5:15 pm-9:05 am

1 stop10h 50m

$589

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Fri 8/21

7:30 am-3:15 pm

1 stop12h 45m

Washington, D.C. Dulles Intl

Sat 9/12

8:15 am-8:35 am

1 stop19h 20m

$590
Quickest round-trip

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Wed 8/5

4:25 pm-7:40 pm

Nonstop8h 15m

Washington, D.C. Dulles Intl

Thu 8/20

5:45 pm-6:20 am

Nonstop7h 35m

$592

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Wed 10/21

6:00 am-2:00 pm

1 stop13h 00m

Washington, D.C. Dulles Intl

Tue 10/27

11:15 pm-10:50 am

Nonstop7h 35m

$593

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Tue 7/14

9:15 am-4:05 pm

1 stop11h 50m

Washington, D.C. Dulles Intl

Tue 7/28

10:15 pm-5:55 pm

1 stop14h 40m

$640

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

Fri 11/20

8:25 am-3:35 pm

1 stop12h 10m

Washington, D.C. Dulles Intl

Fri 11/27

6:20 pm-1:15 pm

1 stop13h 55m

$655

Flights are sorted by cheapest round-trip flights first.

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

How to get the cheapest flight ticket from England to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

In general, January is the cheapest month to fly from England to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $432. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $433.

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

Our data shows that Wednesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $753. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from England to Washington, D.C. Dulles Intl Airport for around $897.

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

Flying to Washington, D.C. Dulles Intl Airport from England in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $792 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $810 on average. Flights to Washington, D.C. Dulles Intl Airport from England in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest England to Washington, D.C. Dulles Intl flight route?

Fly from London Heathrow to Washington, D.C. Dulles Intl for the best England - Washington, D.C. Dulles Intl flight prices

How far in advance should I book a flight from England to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from England when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $725 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from England for as low as $673 on momondo.

What cabin class options are available on England to Washington, D.C. Dulles Intl Airport flights?

There are 4 cabin classes available to choose from on England to Washington, D.C. Dulles Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on England to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 37% on your flight if you consider stops on a England to Washington, D.C. Dulles Intl Airport flight.

Cheap England to Washington, D.C. Dulles Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from England to Washington, D.C. Dulles Intl Airport

Best Price Found

$602

Fastest flight time

8h 00m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from England in the past 72 hours is $602. The best round-trip flight deal from England to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $737.
The fastest flight from England to Washington, D.C. Dulles Intl Airport takes 8h 00m
Direct flights go from England to Washington, D.C. Dulles Intl Airport every day.

Frequently asked questions about flying from England to Washington, D.C. Dulles Intl Airport

  • When did momondo last update prices for flights from England to Washington, D.C. Dulles Intl Airport?

    Prices for flights from England to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from England to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from England to Washington, D.C. Dulles Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from England to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The necessary travel and health documents for your Washington, D.C. Dulles Intl 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.

  • What is the most popular plane model from England to Washington, D.C. Dulles Intl Airport?

Best airlines flying from England to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from England to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $320Free CancellationRating
7.8
8,452 reviews
Search Delta flights
IcelandairPriceFrom $466Free CancellationRating
7.0
694 reviews
Search Icelandair flights
Austrian AirlinesPriceFrom $534Free CancellationRating
7.6
937 reviews
Search Austrian Airlines flights
LufthansaPriceFrom $536Free CancellationRating
6.8
8,109 reviews
Search Lufthansa flights
American AirlinesPriceFrom $559Free CancellationRating
7.1
11,766 reviews
Search American Airlines flights
United AirlinesPriceFrom $567Free CancellationRating
7.4
9,909 reviews
Search United Airlines flights
British AirwaysPriceFrom $571Free CancellationRating
6.7
8,087 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom $593Free CancellationRating
7.4
1,859 reviews
Search Scandinavian Airlines flights
Air CanadaPriceFrom $635Free CancellationRating
7.1
11,283 reviews
Search Air Canada flights
Aer LingusPriceFrom $658Free CancellationRating
7.3
1,634 reviews
Search Aer Lingus flights

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Arlington
Gettysburg
Winchester
Waldorf
Laurel
Woodbridge
Fredericksburg
Gaithersburg
Linthicum Heights
Rockville
Colonial Beach
Towson
Manassas
Silver Spring
Sterling
Tysons
Springfield
Bethesda

Why use momondo?

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

It is quick and easy to find England to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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

Yes. All flights to Washington, D.C. from England on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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

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

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

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

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1 adult
Fri 7/31
Fri 8/7

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