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Dulles Intl

$355+ 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — IAD
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap 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 September 15, 2025.

Round-trip from

$535
(SWISS)

One-way from

$355
(Mytrip)

Popular in

July

Cheapest in

February

Average price

$666

Good round-trip deal

$659 or less

Good one-way deal

$693 or less
From England to Washington, D.C. Dulles Intl
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One-way flight from England to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 10% potential increase in price ($90 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from England to Washington, D.C. Dulles Intl.
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Price to beat on a one-way flight from England to Washington, D.C. Dulles Intl.
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Find 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 September 15, 2025.

This SWISS deal was found by Cheapflights users on 9/13. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/278:05 pmLHR - IAD
1 stop23h 30mSWISS
Fri 11/78:30 pmIAD - LHR
1 stop11h 30mSWISS
Deal found 9/13$535
This United Airlines deal was found by Cheapflights users on 9/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/296:35 amLHR - IAD
1 stop18h 30mUnited Airlines
Mon 11/1010:15 pmIAD - LHR
Nonstop7h 35mUnited Airlines
Deal found 9/13$536
This TravelUp deal was found by Cheapflights users on 9/12. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/206:50 amLHR - IAD
1 stop12h 35mMultiple Airlines
Sun 9/2110:20 amIAD - LHR
1 stop20h 30mMultiple Airlines
Deal found 9/12$537
This Mytrip deal was found by Cheapflights users on 9/13. 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.
Tue 11/41:25 pmLGW - IAD
1 stop11h 05mMultiple Airlines
Tue 11/115:05 pmIAD - LGW
1 stop19h 10mMultiple Airlines
Deal found 9/13$537
This United Airlines deal was found by Cheapflights users on 9/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/29:30 amLHR - IAD
1 stop11h 20mUnited Airlines
Tue 10/710:25 pmIAD - LHR
Nonstop7h 15mUnited Airlines
Deal found 9/13$538
This Mytrip deal was found by Cheapflights users on 9/13. 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.
Thu 10/238:55 amLGW - IAD
1 stop15h 00mMultiple Airlines
Mon 10/276:05 pmIAD - LGW
1 stop11h 10mMultiple Airlines
Deal found 9/13$538
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/218:30 amLHR - IAD
1 stop11h 45mUnited Airlines
Mon 10/66:15 amIAD - LHR
1 stop9h 25mUnited Airlines
Deal found 9/14$539
This United Airlines deal was found by Cheapflights users on 9/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/207:45 amLHR - IAD
1 stop11h 40mUnited Airlines
Fri 9/2610:25 pmIAD - LHR
Nonstop7h 15mUnited Airlines
Deal found 9/13$540
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Fri 10/33:40 pmLGW - IAD
1 stop11h 30mIcelandair
Sun 10/511:15 pmIAD - LGW
1 stop10h 25mIcelandair
Deal found 9/14$540
This United Airlines deal was found by Cheapflights users on 9/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/71:30 pmLHR - IAD
1 stop11h 30mUnited Airlines
Wed 10/155:18 pmIAD - LHR
1 stop11h 52mUnited Airlines
Deal found 9/13$541
This United Airlines deal was found by Cheapflights users on 9/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/12:50 pmLHR - IAD
1 stop28h 50mUnited Airlines
Wed 12/249:00 amIAD - LHR
2 stops30h 35mUnited Airlines
Deal found 9/12$542
This Mytrip deal was found by Cheapflights users on 9/13. 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.
Thu 10/309:00 amLTN - IAD
1 stop15h 30mMultiple Airlines
Wed 11/55:05 pmIAD - LTN
1 stop10h 30mMultiple Airlines
Deal found 9/13$542

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 September 15, 2025.
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.

LHR - IAD

LHRIAD

London Heathrow

Wed 10/29

11:10 am-9:05 pm

1 stop13h 55m

Washington, D.C. Dulles Intl

Fri 11/7

6:00 am-8:35 pm

1 stop9h 35m

$536

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Wed 11/12

2:50 pm-2:40 pm

1 stop28h 50m

Washington, D.C. Dulles Intl

Mon 11/17

10:15 pm-10:50 am

Nonstop7h 35m

$536

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Wed 10/29

11:10 am-9:05 pm

1 stop13h 55m

Washington, D.C. Dulles Intl

Thu 11/6

6:00 am-9:20 pm

1 stop10h 20m

$536

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Sat 10/4

3:05 pm-2:35 pm

1 stop28h 30m

Washington, D.C. Dulles Intl

Fri 10/17

10:25 pm-10:40 am

Nonstop7h 15m

$536

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Mon 12/8

7:40 am-3:35 pm

1 stop12h 55m

Washington, D.C. Dulles Intl

Tue 1/13

6:20 pm-6:40 am

Nonstop7h 20m

$536

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Sun 12/7

6:30 am-3:50 pm

1 stop14h 20m

Washington, D.C. Dulles Intl

Tue 1/13

10:15 pm-10:50 am

Nonstop7h 35m

$539

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Thu 10/30

9:00 am-8:30 pm

1 stop15h 30m

Washington, D.C. Dulles Intl

Wed 11/5

5:05 pm-8:35 am

1 stop10h 30m

$542

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Sat 3/7

11:55 am-6:30 pm

1 stop11h 35m

Washington, D.C. Dulles Intl

Mon 3/23

8:40 pm-10:55 am

1 stop10h 15m

$550

LondonWashington, D.C.

STN - IAD

STNIAD

London Stansted

Thu 10/9

10:55 pm-10:10 pm

2 stops28h 15m

Washington, D.C. Dulles Intl

Tue 10/14

8:30 pm-6:10 pm

2 stops16h 40m

$556

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Wed 10/1

10:00 am-4:15 pm

2 stops35h 15m

Washington, D.C. Dulles Intl

Wed 10/8

10:20 am-3:25 pm

2 stops24h 05m

$558

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 60 results
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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, August is the cheapest month in which you can book a flight from England to Washington, D.C. Dulles Intl Airport (average of $292). Flying from England to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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 September 15, 2025.

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 September 15, 2025.

The most flights from GBENG to IAD are scheduled on a Tuesday (28 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (19 on average).

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?

    United Airlines, Austrian Airlines, and Icelandair 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 17h 15m. 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 TAP AIR PORTUGAL, with whom users have recently found tickets for as low as $521. However, be on the lookout for offers from Icelandair and Brussels Airlines, 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?

    The most popular route from England to Washington, D.C. Dulles Intl Airport is London Heathrow - Washington, D.C. Dulles Intl. You may also consider London Gatwick - Washington, D.C. Dulles Intl or London City - Washington, D.C. Dulles Intl.

  • 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: KLM (85%), Air France (85%), Delta( 85%).

  • 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 $2,983, our data indicates the cheapest price to be $609. The most popular route (London Heathrow - Washington, D.C. Dulles Intl), is priced around $441.

  • 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, August is the cheapest month in which you can book a flight from England to Washington, D.C. Dulles Intl Airport (average of $292). Flying from England to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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
Woodbridge
Alexandria
Arlington
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
Dundalk
National Harbor

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for England to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Dulles Intl flights
Heathrow to Baltimore flights
Gatwick to Dulles Intl flights
Heathrow to Reagan-National flights
London City to Dulles Intl flights
Gatwick to Baltimore flights
Gatwick to Reagan-National flights
Stansted to Dulles Intl flights
Luton to Dulles Intl flights
Stansted to Baltimore flights
Luton to Baltimore flights
London City to Reagan-National flights
Edinburgh to Dulles Intl flights
Manchester to Dulles Intl flights
Manchester to Reagan-National flights
Manchester to Baltimore flights
Edinburgh to Baltimore flights
Glasgow Intl to Dulles Intl flights
Edinburgh to Reagan-National flights
Birmingham to Dulles Intl flights
Glasgow Intl to Baltimore flights
Birmingham to Baltimore flights
Birmingham to Reagan-National flights
Glasgow Intl to Reagan-National flights
Leeds to Dulles Intl flights
Newcastle upon Tyne to Dulles Intl flights
Leeds to Baltimore flights
Bristol to Dulles Intl flights
Aberdeen to Baltimore flights
Newcastle upon Tyne to Reagan-National flights
Southampton to Dulles Intl flights
Belfast City to Dulles Intl flights
Newcastle upon Tyne to Baltimore flights
Cardiff to Baltimore flights
Norwich to Dulles Intl flights
Newquay to Baltimore flights

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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$320Average$926FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$390Average$883FlexibilityNo cancel feeOn-time77%
Austrian AirlinesCheapest$431Average$984FlexibilityNo cancel feeOn-time78%
TAP AIR PORTUGALCheapest$473Average$714FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$490Average$812FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$562Average$687FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$567Average$826FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$595Average$826FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$635Average$663FlexibilityNo cancel feeOn-time67%
Aer LingusCheapest$646Average$881FlexibilityNo cancel feeOn-timeN/A

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