Cheap flights from England to Washington, D.C. Dulles Intl Airport from £275

LHR — IAD
30 Nov — 7 Dec1
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

Fri 25/1212:15 -
1 stop11h 15m
Sat 9/119:40 -
1 stop18h 50m
Deal found 30/10£403
Mon 9/1111:55 -
1 stop11h 35m
Thu 12/1119:40 -
1 stop10h 15m
Deal found 27/10£403
Sun 22/1112:15 -
1 stop11h 15m
Tue 1/1219:40 -
1 stop10h 10m
Deal found 30/10£405
Mon 9/1111:55 -
1 stop11h 35m
Sun 22/1119:40 -
1 stop10h 15m
Deal found 29/10£405
Tue 1/1220:35 -
1 stop26h 55m
Mon 28/1219:40 -
1 stop10h 10m
Deal found 29/10£406
Wed 11/1116:35 -
1 stop27h 40m
Wed 2/1222:30 -
1 stop11h 35m
Deal found 30/10£408
Wed 11/1118:30 -
1 stop25h 45m
Wed 2/1222:30 -
1 stop19h 10m
Deal found 30/10£409
Mon 9/1111:55 -
1 stop11h 35m
Sun 15/1119:40 -
1 stop10h 15m
Deal found 30/10£409
Wed 18/1108:15 -
1 stop17h 15m
Wed 2/1222:30 -
1 stop19h 10m
Deal found 30/10£410
Fri 25/1212:15 -
1 stop11h 15m
Wed 3/219:40 -
1 stop10h 10m
Deal found 30/10£410
Fri 6/1111:55 -
1 stop11h 35m
Sun 15/1119:40 -
1 stop10h 15m
Deal found 27/10£410
Fri 25/1212:15 -
1 stop11h 15m
Fri 29/119:40 -
1 stop10h 10m
Deal found 28/10£411

Find flight deals from England to Dulles Intl

Round-trip from

£402

One-way from

£275

Popular in

June

Cheapest in

February

Average price

£499

Good round-trip deal

£509 or less

Good one-way deal

£432 or less
Icelandair
  • Icelandair
  • 28/2-7/3
  • 2 total stops
  • 37h 05m total
  • England to Washington, D.C.
23/2-31/12
  • 23/2-31/12
  • 3 total stops
  • 38h 51m total
  • England to Washington, D.C.
Highest demand for flights based on searches. 9% potential increase in price (£40 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£5 potential savings vs. average return price).
Average for round-trip flights in October 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

 
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 return flight

ManchesterWashington, D.C.

MAN Manchester - IAD Washington, D.C. Dulles Intl

MANIAD

Manchester

Tue 23/2

08:30-19:05

2 stops39h 35m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£278

ManchesterWashington, D.C.

MAN Manchester - IAD Washington, D.C. Dulles Intl

MANIAD

Manchester

Sun 31/1

20:05-16:20

2 stops25h 15m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£293

Newcastle upon TyneWashington, D.C.

NCL Newcastle upon Tyne - IAD Washington, D.C. Dulles Intl

NCLIAD

Newcastle upon Tyne

Mon 30/11

22:55-20:30

3 stops50h 35m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£294

LiverpoolWashington, D.C.

LPL Liverpool J. Lennon - IAD Washington, D.C. Dulles Intl

LPLIAD

Liverpool J. Lennon

Thu 10/12

06:50-19:05

3 stops41h 15m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£296

ManchesterWashington, D.C.

MAN Manchester - IAD Washington, D.C. Dulles Intl

MANIAD

Manchester

Thu 10/12

22:25-19:05

3 stops25h 40m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£299

ManchesterWashington, D.C.

MAN Manchester - IAD Washington, D.C. Dulles Intl

MANIAD

Manchester

Mon 22/2

05:55-14:40

2 stops37h 45m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£302

LiverpoolWashington, D.C.

LPL Liverpool J. Lennon - IAD Washington, D.C. Dulles Intl

LPLIAD

Liverpool J. Lennon

Mon 22/2

19:35-20:30

3 stops53h 55m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£307

ManchesterWashington, D.C.

MAN Manchester - IAD Washington, D.C. Dulles Intl

MANIAD

Manchester

Tue 8/12

17:55-20:30

2 stops31h 35m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£313

LondonWashington, D.C.

LHR London Heathrow - IAD Washington, D.C. Dulles Intl

LHRIAD

London Heathrow

Mon 18/1

06:00-15:15

1 stop14h 15m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£394

LondonWashington, D.C.

LGW London Gatwick - IAD Washington, D.C. Dulles Intl

LGWIAD

London Gatwick

Thu 10/12

16:00-20:30

1 stop33h 30m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£396

Flights are sorted by cheapest return flights first.

Deals found on 30/10

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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 £499). Flying from England to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £606). 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?

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.

How much does it cost for a return flight from England to Washington, D.C. Dulles Intl Airport?

Airfare is below average for this route at the moment.
England to Washington, D.C. Dulles Intl Airport flights typically cost between £484 and £693 in February.
The cheapest return price found within the last 5 days was £402 on Icelandair (28 Feb–7 Mar).

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

The best time to book flights from England to Washington, D.C. Dulles Intl Airport is 47 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Related info for your journey

  • How long is the flight from England to Washington, D.C. Dulles Intl Airport?

    For as low as £455, Icelandair can have you in Washington, D.C. Dulles Intl Airport from England in 10h 55m. 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 British Airways, with whom users have recently found tickets for as low as £334. However, be on the lookout for offers from Finnair and Aer Lingus, 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 (74%), Austrian Airlines (74%), Copa Airlines (74%).

  • 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 £361. While the most popular route (London Heathrow - Washington, D.C. Dulles Intl) can be booked for £294 on average, our data indicates £1,244 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 £499). Flying from England to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £606). 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
Alexandria
Gaithersburg
Oxon Hill
Hanover
Woodbridge
Glen Burnie
Springfield
Sterling

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for England to Dulles Intl

Top 10 airlines flying from England to Dulles Intl

AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£286Average£457FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
TAP AIR PORTUGALCheapest£342Average£549FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Virgin AtlanticCheapest£402Average£616FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Aer LingusCheapest£407Average£659FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air FranceCheapest£408Average£726FlexibilityNo cancel feeOn-time77%
Search Air France flights
Scandinavian AirlinesCheapest£410Average£520FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
LufthansaCheapest£411Average£559FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£413Average£628FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£416Average£650FlexibilityNo cancel feeOn-time75%
Search KLM flights
IberiaCheapest£418Average£567FlexibilityNo cancel feeOn-time77%
Search Iberia flights

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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.

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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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