Dulles Intl

$329+ Cheap flights from England to Dulles Intl (IAD)

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — IAD
Mar 7 — Mar 141
We work with more than 300 partners to bring you better travel deals

Find cheap flights from England to Dulles Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from England to Dulles Intl

Cheapest flights from England to Dulles Intl
Explore the most affordable flight options available from England to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 5, 2026.

This deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/210:20 am
LHR
-
IAD
1 stop11h 55m
Scandinavian Airlines
Sat 3/78:30 pm
IAD
-
LHR
1 stop14h 30m
Scandinavian Airlines
Deal found 2/4$533
This deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/245:05 pm
LHR
-
IAD
Nonstop8h 15m
British Airways
Mon 8/310:25 pm
IAD
-
LHR
Nonstop7h 25m
British Airways
Deal found 2/4$536
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/62:00 pm
LGW
-
IAD
1 stop22h 24m
Multiple Airlines
Mon 3/168:09 am
IAD
-
LGW
1 stop21h 51m
Multiple Airlines
Deal found 2/2$539
This deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/205:05 pm
LHR
-
IAD
Nonstop8h 15m
British Airways
Tue 5/265:40 pm
IAD
-
LHR
Nonstop7h 40m
British Airways
Deal found 2/4$544
This deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/205:05 pm
LHR
-
IAD
Nonstop8h 15m
British Airways
Mon 6/110:25 pm
IAD
-
LHR
Nonstop7h 25m
British Airways
Deal found 2/3$545
This The Travel House deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/911:55 am
LGW
-
IAD
1 stop11h 35m
Icelandair
Tue 3/178:40 pm
IAD
-
LGW
1 stop10h 15m
Icelandair
Deal found 2/2$545
This FlightHub deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/411:55 am
LGW
-
IAD
1 stop11h 35m
Icelandair
Wed 3/118:40 pm
IAD
-
LGW
1 stop10h 15m
Icelandair
Deal found 2/2$548
This Trip.com deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/133:40 pm
LGW
-
IAD
1 stop11h 35m
Icelandair
Sat 5/308:30 pm
IAD
-
LGW
1 stop10h 15m
Icelandair
Deal found 2/4$553
This Lufthansa deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/19:00 am
LHR
-
IAD
1 stop12h 40m
Multiple Airlines
Sun 3/811:15 pm
IAD
-
LHR
Nonstop7h 35m
Multiple Airlines
Deal found 2/2$556
This Mytrip deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:55 am
STN
-
IAD
2 stops20h 05m
Multiple Airlines
Mon 3/96:30 pm
IAD
-
STN
2 stops21h 30m
Multiple Airlines
Deal found 2/3$556
This Booking.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/136:00 am
LHR
-
IAD
1 stop13h 40m
Multiple Airlines
Sun 2/228:30 pm
IAD
-
LHR
1 stop14h 50m
Multiple Airlines
Deal found 2/2$558
This Austrian Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/129:05 am
LHR
-
IAD
1 stop34h 35m
Austrian Airlines
Mon 2/235:17 pm
IAD
-
LHR
1 stop12h 58m
Austrian Airlines
Deal found 2/2$561

Find flight deals from England to Dulles Intl

Keep the following information in mind while searching for England to Dulles Intl flight deals. Data was last updated February 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$533

One-way from

$329
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$606

Good round-trip deal

$571 or less

Good one-way deal

$635 or less
Provider with most accurate pricing for London (LON)-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for London (LON)-Washington, D.C. (WAS) flights.
From England to Washington, D.C. Dulles Intl
One-way flight from England to Washington, D.C. Dulles Intl
Highest demand for flights based on searches. 12% potential increase in price ($104 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Average for round-trip flights in February 2026
Price to beat on a round-trip flight from England to Washington, D.C. Dulles Intl.
Price to beat on a one-way flight from England to Washington, D.C. Dulles Intl.

Cheapflights Fare Finder

 
Customize your flight search to find flights from England to Dulles Intl 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, Cheapflights users made 2,558,603 searches. Data last updated February 5, 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

England

Fly to

Dulles Intl

Route

Depart

Return

Price

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Mon 3/2

11:55 am-6:30 pm

1 stop11h 35m

Washington, D.C. Dulles Intl

Mon 3/16

8:40 pm-10:55 am

1 stop10h 15m

$588

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

Mon 3/9

6:05 am-7:30 pm

2 stops17h 25m

Washington, D.C. Dulles Intl

Tue 3/24

8:40 pm-6:15 pm

2 stops17h 35m

$600

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Sat 2/28

6:00 pm-3:46 pm

1 stop26h 46m

Washington, D.C. Dulles Intl

Sun 3/1

6:20 pm-6:40 am

Nonstop7h 20m

$612

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Tue 3/10

7:10 pm-3:25 pm

1 stop24h 15m

Washington, D.C. Dulles Intl

Mon 3/16

5:25 pm-8:40 am

1 stop11h 15m

$613

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Wed 3/11

8:40 am-5:05 pm

1 stop12h 25m

Washington, D.C. Dulles Intl

Thu 3/19

11:20 pm-10:40 am

Nonstop7h 20m

$614

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Tue 3/10

8:40 am-5:05 pm

1 stop12h 25m

Washington, D.C. Dulles Intl

Wed 3/18

11:20 pm-10:40 am

Nonstop7h 20m

$614

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Tue 3/31

12:45 pm-4:50 pm

2 stops57h 05m

Washington, D.C. Dulles Intl

Sat 4/18

8:20 pm-6:50 pm

1 stop17h 30m

$621

LondonWashington, D.C.

STN - IAD

STNIAD

London Stansted

Wed 2/25

5:55 am-9:00 pm

2 stops20h 05m

Washington, D.C. Dulles Intl

Mon 3/2

7:40 pm-11:55 pm

2 stops23h 15m

$622

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Thu 3/5

4:00 pm-9:00 pm

1 stop34h 00m

Washington, D.C. Dulles Intl

Mon 3/9

6:30 pm-9:50 am

1 stop11h 20m

$623

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Mon 3/9

8:40 am-5:05 pm

1 stop12h 25m

Washington, D.C. Dulles Intl

Tue 3/17

7:05 pm-4:35 pm

1 stop17h 30m

$626

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from England to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from England 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 England to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from England to Washington, D.C. Dulles Intl Airport?

Currently, February is the cheapest month in which you can book a flight from England to Washington, D.C. Dulles Intl Airport (average of $445). Flying from England to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $629). 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.

What is the cheapest time of day to fly from ENG to IAD?

Find hourly flight availability from England to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 5, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from England to Washington, D.C. Dulles Intl Airport as you normally would.

Weekly flight availability from England to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from England to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 5, 2026.

The most flights from GBENG to IAD are scheduled on a Wednesday (26 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (18 on average).

How much does it cost to fly round-trip from England to Washington, D.C. Dulles Intl Airport?

Related info for your journey

Find useful and relevant information for your journey from England to Dulles Intl. 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 England to Washington, D.C. Dulles Intl Airport?

    Icelandair, United Airlines, and SWISS can get you from England to Washington, D.C. Dulles Intl Airport in just under 11h 35m. Your travel time can differ by up to 15h 11m. England and Washington, D.C. Dulles Intl Airport are separated by a distance of 3683 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from England to Washington, D.C. Dulles Intl Airport one-way?

    The cheapest airline one-way is Aer Lingus, with whom users have recently found tickets for as low as $459. However, be on the lookout for offers from TAP AIR PORTUGAL and Virgin Atlantic, as they are both options that can get you from England to Washington, D.C. Dulles Intl Airport for a low price.

  • What are the most popular routes from England to Washington, D.C. Dulles Intl Airport?

  • What are the most reliable airlines from England to Washington, D.C. Dulles Intl Airport?

    Before booking your flight to Washington, D.C. Dulles Intl Airport from England, check out the most reliable airlines to get you to your destination on time: Air Canada (84%), Austrian Airlines (84%), Copa Airlines( 84%).

  • What are the cheapest flights from England to Washington, D.C. Dulles Intl Airport?

    Looking for the cheapest flight from England to Washington, D.C. Dulles Intl Airport? While on average our users pay $1,244, our data indicates the cheapest price to be $501. The most popular route (London Heathrow - Washington, D.C. Dulles Intl), is priced around $294.

  • Can I find deals for flights from England to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on England to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from England to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from England to Dulles Intl.

  • Can I find deals for business class flights from England to Dulles Intl?

    Yes. Cheapflights offers flight deals from England to Dulles Intl 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 England to Washington, D.C. Dulles Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from England to Washington, D.C. Dulles Intl Airport (average of $445). Flying from England to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $629). 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.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Upper Marlboro
Manassas
Largo
Bowie
McLean
Clinton

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from England to Dulles Intl

Discover the top 10 airlines that operate flights from England to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$271Average$833FlexibilityNo cancel feeOn-time77%
DeltaCheapest$320Average$925FlexibilityNo cancel feeOn-timeN/A
Austrian AirlinesCheapest$431Average$984FlexibilityNo cancel feeOn-time78%
IcelandairCheapest$466Average$720FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$473Average$730FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$559Average$711FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$562Average$772FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$567Average$784FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$572Average$806FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$635Average$663FlexibilityNo cancel feeOn-time67%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.