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Cheap flights from England to Washington, D.C. Dulles Intl Airport from £255

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 24/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — IAD
14 Nov — 21 Nov1
1 adult
1 adult, Economy

Find 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 15 October 2025.

Sun 23/1118:30LHR - IAD
1 stop25h 45mTAP AIR PORTUGAL
Sat 6/1217:30IAD - LHR
1 stop20h 25mTAP AIR PORTUGAL
Deal found 13/10£396
Wed 26/1108:50LGW - IAD
1 stop15h 40mMultiple Airlines
Sun 30/1121:00IAD - LGW
1 stop10h 45mMultiple Airlines
Deal found 12/10£396
Wed 26/1106:30STN - IAD
1 stop18h 00mMultiple Airlines
Sun 30/1121:00IAD - STN
1 stop19h 20mMultiple Airlines
Deal found 12/10£396
Sun 23/1110:40LGW - IAD
1 stop33h 35mTAP AIR PORTUGAL
Mon 1/1217:30IAD - LGW
1 stop17h 15mTAP AIR PORTUGAL
Deal found 12/10£397
Tue 25/1106:00LHR - IAD
1 stop13h 35mTAP AIR PORTUGAL
Sun 30/1122:30IAD - LHR
1 stop19h 10mTAP AIR PORTUGAL
Deal found 13/10£397
Sun 9/1108:30STN - IAD
1 stop12h 05mMultiple Airlines
Sun 16/1121:00IAD - STN
1 stop16h 20mMultiple Airlines
Deal found 12/10£397
Fri 5/1210:40LGW - IAD
1 stop15h 20mTAP AIR PORTUGAL
Tue 9/1217:30IAD - LGW
1 stop11h 20mTAP AIR PORTUGAL
Deal found 12/10£398
Tue 25/1106:00LHR - IAD
1 stop13h 35mTAP AIR PORTUGAL
Wed 10/1222:30IAD - LHR
1 stop19h 10mTAP AIR PORTUGAL
Deal found 13/10£399
Thu 13/1109:00LTN - IAD
1 stop11h 35mMultiple Airlines
Sun 16/1121:00IAD - LTN
1 stop9h 45mMultiple Airlines
Deal found 14/10£399
Sun 23/1110:40LGW - IAD
1 stop33h 35mTAP AIR PORTUGAL
Tue 2/1217:30IAD - LGW
1 stop11h 20mTAP AIR PORTUGAL
Deal found 12/10£399
Fri 28/1108:15EDI - IAD
1 stop12h 20mMultiple Airlines
Fri 5/1221:00IAD - EDI
1 stop12h 55mMultiple Airlines
Deal found 14/10£400
Sat 8/1113:25LGW - IAD
1 stop11h 05mMultiple Airlines
Sat 15/1117:05IAD - LGW
1 stop9h 55mMultiple Airlines
Deal found 12/10£400

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 15 October 2025.

Round-trip from

£395

One-way from

£289

Popular in

July

Cheapest in

February

Average price

£560

Good round-trip deal

£458 or less

Good one-way deal

£461 or less
8/11-15/11
  • 8/11-15/11
  • 2 total stops
  • 21h 35m total
  • England to Washington, D.C.
Search Deals
13/12
  • 13/12
  • 2 total stops
  • 28h 40m total
  • England to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£53 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from England to Washington, D.C. Dulles Intl.
Search Deals
Price to beat on a one-way flight from England to Washington, D.C. Dulles Intl.
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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 15 October 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.

LTN - IAD

LTNIAD

London Luton

Sat 8/11

12:25-19:30

1 stop12h 05m

Washington, D.C. Dulles Intl

Sat 15/11

17:05-07:35

1 stop9h 30m

£395

LondonWashington, D.C.

STN - IAD

STNIAD

London Stansted

Sun 9/11

08:30-15:35

1 stop12h 05m

Washington, D.C. Dulles Intl

Sun 16/11

21:00-18:20

1 stop16h 20m

£397

EdinburghWashington, D.C.

EDI - IAD

EDIIAD

Edinburgh Turnhouse

Fri 28/11

08:15-15:35

1 stop12h 20m

Washington, D.C. Dulles Intl

Fri 5/12

21:00-14:55

1 stop12h 55m

£400

LondonWashington, D.C.

STN - IAD

STNIAD

London Stansted

Fri 28/11

06:30-15:35

1 stop14h 05m

Washington, D.C. Dulles Intl

Fri 5/12

21:00-16:35

1 stop14h 35m

£416

LondonWashington, D.C.

LTN - IAD

LTNIAD

London Luton

Wed 26/11

06:50-15:35

1 stop13h 45m

Washington, D.C. Dulles Intl

Wed 3/12

17:05-08:35

1 stop10h 30m

£428

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Thu 5/3

10:10-17:15

1 stop12h 05m

Washington, D.C. Dulles Intl

Mon 9/3

21:30-18:35

1 stop17h 05m

£454

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Sun 8/3

18:05-16:15

1 stop26h 10m

Washington, D.C. Dulles Intl

Sun 15/3

23:30-16:15

1 stop12h 45m

£455

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Tue 20/1

19:50-17:15

2 stops26h 25m

Washington, D.C. Dulles Intl

Wed 4/2

20:30-18:50

2 stops17h 20m

£458

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Fri 16/1

19:50-18:50

2 stops28h 00m

Washington, D.C. Dulles Intl

Sat 31/1

20:30-16:25

2 stops14h 55m

£458

ManchesterWashington, D.C.

MAN - IAD

MANIAD

Manchester

Wed 25/2

12:55-17:15

2 stops33h 20m

Washington, D.C. Dulles Intl

Mon 9/3

21:30-17:55

2 stops16h 25m

£463

Flights are sorted by cheapest return flights first.

Deals found on 12/10

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 £260). Flying from England to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £540). 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 15 October 2025.

A simple way to save on the total cost of your ticket is to fly from England to Washington, D.C. Dulles Intl Airport in the morning. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from England to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the cheapest time to fly return from England to Dulles Intl. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their England to Washington, D.C. Dulles Intl Airport flight should consider departing on Monday mornings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 15 October 2025.

The most flights from GBENG to IAD are scheduled on a Monday (26 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (16 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?

    For as low as £454, Scandinavian Airlines can have you in Washington, D.C. Dulles Intl Airport from England in 12h 05m. England and Washington, D.C. Dulles Intl Airport are separated by a distance of 3553 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 £374. However, be on the lookout for offers from Iberia and British Airways, 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?

    When deciding which route to take from England to Washington, D.C. Dulles Intl Airport consider London Heathrow - Washington, D.C. Dulles Intl, London Gatwick - Washington, D.C. Dulles Intl or London City - Washington, D.C. Dulles Intl as they are the most popular.

  • 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: KLM (87%), Air France (87%), Delta (87%).

  • 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 £391. While the most popular route (London Heathrow - Washington, D.C. Dulles Intl) can be booked for £392 on average, our data indicates £1,472 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 £260). Flying from England to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £540). 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
Tysons

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
Gatwick to Baltimore flights
London City to Dulles Intl flights
Stansted to Dulles Intl flights
Gatwick to Reagan-National flights
Luton to Dulles Intl flights
London City to Baltimore flights
London City to Reagan-National flights
Luton to Baltimore flights
Manchester to Dulles Intl flights
Manchester to Baltimore flights
Manchester to Reagan-National flights
Edinburgh to Dulles Intl flights
Edinburgh to Baltimore flights
Edinburgh to Reagan-National flights
Glasgow Intl to Dulles Intl flights
Stansted to Baltimore flights
Glasgow Intl to Baltimore flights
Glasgow Intl to Reagan-National flights
Newcastle upon Tyne to Dulles Intl flights
Birmingham to Dulles Intl flights
Southend to Dulles Intl flights
Birmingham to Baltimore flights
Leeds to Dulles Intl flights
Newcastle upon Tyne to Baltimore flights
Newcastle upon Tyne to Reagan-National flights
Bristol to Dulles Intl flights
Belfast City to Dulles Intl flights
Belfast Intl to Dulles Intl flights
Birmingham to Reagan-National flights
Bristol to Reagan-National flights
Southampton to Dulles Intl flights
Leeds to Reagan-National flights
Bristol to Baltimore flights
Leeds to Baltimore flights
Belfast City to Baltimore flights
Belfast Intl to Baltimore flights
Inverness to Dulles Intl flights
Aberdeen to Baltimore flights
Southampton to Baltimore flights
Norwich to Baltimore flights
Inverness to Reagan-National flights
Aberdeen to Reagan-National flights
Aberdeen to Dulles Intl flights
Exeter to Dulles Intl flights
Inverness 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 858,174 searches. Data last updated 15 October 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£190Average£538FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
TAP AIR PORTUGALCheapest£356Average£522FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
FinnairCheapest£368Average£619FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£368Average£693FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IcelandairCheapest£375Average£529FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Aer LingusCheapest£393Average£661FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
United AirlinesCheapest£409Average£637FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Scandinavian AirlinesCheapest£430Average£568FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Virgin AtlanticCheapest£439Average£679FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£441Average£685FlexibilityNo 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?

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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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