Cheap flights from England to Washington, D.C. Dulles Intl Airport from £240

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — IAD
7 Mar — 14 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from England to Dulles Intl

Enter your travel dates to find the best prices.

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 5 February 2026.

Mon 2/310:20
LHR
-
IAD
1 stop11h 55m
Scandinavian Airlines
Sat 7/320:30
IAD
-
LHR
1 stop14h 30m
Scandinavian Airlines
Deal found 4/2£389
Fri 24/717:05
LHR
-
IAD
Nonstop8h 15m
British Airways
Mon 3/822:25
IAD
-
LHR
Nonstop7h 25m
British Airways
Deal found 4/2£392
Fri 6/314:00
LGW
-
IAD
1 stop22h 24m
Multiple Airlines
Mon 16/308:09
IAD
-
LGW
1 stop21h 51m
Multiple Airlines
Deal found 2/2£394
Wed 20/517:05
LHR
-
IAD
Nonstop8h 15m
British Airways
Tue 26/517:40
IAD
-
LHR
Nonstop7h 40m
British Airways
Deal found 4/2£397
Wed 20/517:05
LHR
-
IAD
Nonstop8h 15m
British Airways
Mon 1/622:25
IAD
-
LHR
Nonstop7h 25m
British Airways
Deal found 3/2£398
Mon 9/311:55
LGW
-
IAD
1 stop11h 35m
Icelandair
Tue 17/320:40
IAD
-
LGW
1 stop10h 15m
Icelandair
Deal found 2/2£398
Wed 4/311:55
LGW
-
IAD
1 stop11h 35m
Icelandair
Wed 11/320:40
IAD
-
LGW
1 stop10h 15m
Icelandair
Deal found 2/2£400
Wed 13/515:40
LGW
-
IAD
1 stop11h 35m
Icelandair
Sat 30/520:30
IAD
-
LGW
1 stop10h 15m
Icelandair
Deal found 4/2£404
Thu 7/513:00
LGW
-
IAD
1 stop11h 20m
Icelandair
Thu 28/520:30
IAD
-
LGW
1 stop13h 10m
Icelandair
Deal found 5/2£405
Sun 1/309:00
LHR
-
IAD
1 stop12h 40m
Multiple Airlines
Sun 8/323:15
IAD
-
LHR
Nonstop7h 35m
Multiple Airlines
Deal found 2/2£406
Wed 4/305:55
STN
-
IAD
2 stops20h 05m
Multiple Airlines
Mon 9/318:30
IAD
-
STN
2 stops21h 30m
Multiple Airlines
Deal found 3/2£406
Fri 13/206:00
LHR
-
IAD
1 stop13h 40m
Multiple Airlines
Sun 22/220:30
IAD
-
LHR
1 stop14h 50m
Multiple Airlines
Deal found 2/2£408

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 5 February 2026.

Round-trip from

£389

One-way from

£240

Popular in

July

Cheapest in

February

Average price

£443

Good round-trip deal

£417 or less

Good one-way deal

£464 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 2/3-7/3
  • 2 total stops
  • 26h 25m total
  • England to Washington, D.C.
8/4
  • 8/4
  • 3 total stops
  • 43h 11m total
  • England to Washington, D.C.
Highest demand for flights based on searches. 12% potential increase in price (£56 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return 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

 
Customise 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 858,174 searches. Data last updated 5 February 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.

LHR - IAD

LHRIAD

London Heathrow

Thu 5/3

09:00-16:40

1 stop12h 40m

Washington, D.C. Dulles Intl

Mon 9/3

12:55-07:10

2 stops14h 15m

£432

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Mon 9/3

07:30-15:35

1 stop12h 05m

Washington, D.C. Dulles Intl

Tue 17/3

19:20-06:40

Nonstop7h 20m

£437

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

Mon 9/3

06:05-19:30

2 stops17h 25m

Washington, D.C. Dulles Intl

Tue 24/3

20:40-18:15

2 stops17h 35m

£438

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Sat 28/2

18:00-15:46

1 stop26h 46m

Washington, D.C. Dulles Intl

Sun 1/3

18:20-06:40

Nonstop7h 20m

£447

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Tue 10/3

19:10-15:25

1 stop24h 15m

Washington, D.C. Dulles Intl

Mon 16/3

17:25-08:40

1 stop11h 15m

£448

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Wed 11/3

08:40-17:05

1 stop12h 25m

Washington, D.C. Dulles Intl

Thu 19/3

23:20-10:40

Nonstop7h 20m

£448

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Tue 10/3

08:40-17:05

1 stop12h 25m

Washington, D.C. Dulles Intl

Wed 18/3

23:20-10:40

Nonstop7h 20m

£448

LondonWashington, D.C.

STN - IAD

STNIAD

London Stansted

Wed 25/2

05:55-21:00

2 stops20h 05m

Washington, D.C. Dulles Intl

Mon 2/3

19:40-23:55

2 stops23h 15m

£454

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Mon 9/3

08:40-17:05

1 stop12h 25m

Washington, D.C. Dulles Intl

Tue 17/3

19:05-16:35

1 stop17h 30m

£457

LondonWashington, D.C.

STN - IAD

STNIAD

London Stansted

Wed 29/4

22:45-21:25

3 stops27h 40m

Washington, D.C. Dulles Intl

Sun 10/5

09:45-17:00

3 stops26h 15m

£457

Flights are sorted by cheapest return flights first.

Deals found on 3/2

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 return 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 £325). Flying from England to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of £459). 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 5 February 2026.

When flying from England to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 5 February 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 for a return flight 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?

    For as low as £448, United Airlines can have you in Washington, D.C. Dulles Intl Airport from England in 12h 25m. England and Washington, D.C. Dulles Intl Airport are separated by a distance of 3664 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 £281. However, be on the lookout for offers from Aer Lingus and Icelandair, 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?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from England to Washington, D.C. Dulles Intl Airport 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 at all options, your cheapest flight can be booked for £370. While the most popular route (London Heathrow - Washington, D.C. Dulles Intl) can be booked for £302 on average, our data indicates £1,352 when flying from England to Washington, D.C. Dulles Intl Airport.

  • 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 holiday 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 £325). Flying from England to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of £459). 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

Travelling 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
Silver Spring
Hanover
Oxon Hill
Woodbridge
Arlington
Alexandria
College Park

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.

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 858,174 searches. Data last updated 5 February 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£185Average£507FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
IcelandairCheapest£329Average£522FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
TAP AIR PORTUGALCheapest£335Average£468FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Aer LingusCheapest£369Average£646FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
United AirlinesCheapest£385Average£532FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£396Average£646FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Austrian AirlinesCheapest£408Average£605FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
Virgin AtlanticCheapest£411Average£648FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£411Average£626FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£416Average£664FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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How does Cheapflights help users find flights from England to Dulles Intl?

Cheapflights helps you search for flights from England to Dulles Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from England to Dulles Intl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Dulles Intl from England.

Can Cheapflights find flights from England to Dulles Intl with no change fees?

Yes, we can. To see specific flights from England to Dulles Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from England to Dulles Intl become cheaper?

Not ready to book yet? You can track prices for flights from England to Dulles Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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