£272+ Direct flights from Washington, D.C. Dulles Intl Airport

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 30/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
IAD — LHR
16 Mar — 23 Mar1
1 adult
1 adult, Economy, 0 bags

Direct flights from Dulles Intl

Enter your travel dates to find the best prices.

Cheapest flights from Dulles Intl
Explore the most affordable flight options available from Dulles Intl. Find the lowest fares based on data from user searches, with prices last updated on 14 February 2026.

Sun 1/322:20
IAD
-
LHR
Nonstop7h 20m
Virgin Atlantic
Tue 10/316:50
LHR
-
IAD
Nonstop8h 40m
Virgin Atlantic
Deal found 11/2£415
Wed 8/422:55
IAD
-
LHR
Nonstop7h 25m
Virgin Atlantic
Sat 18/417:55
LHR
-
IAD
Nonstop8h 00m
Virgin Atlantic
Deal found 13/2£461
Tue 3/322:20
IAD
-
LHR
Nonstop7h 20m
Virgin Atlantic
Tue 10/316:50
LHR
-
IAD
Nonstop8h 40m
Virgin Atlantic
Deal found 13/2£462
Tue 3/321:45
IAD
-
LHR
Nonstop7h 15m
British Airways
Wed 11/316:25
LHR
-
IAD
Nonstop8h 30m
British Airways
Deal found 10/2£467
Mon 2/318:20
IAD
-
LHR
Nonstop7h 10m
British Airways
Tue 10/312:10
LHR
-
IAD
Nonstop8h 25m
British Airways
Deal found 10/2£470
Tue 17/323:20
IAD
-
LHR
Nonstop7h 20m
Virgin Atlantic
Tue 24/316:50
LHR
-
IAD
Nonstop8h 40m
Virgin Atlantic
Deal found 12/2£471
Tue 28/422:10
IAD
-
EDI
Nonstop7h 25m
United Airlines
Tue 5/512:30
EDI
-
IAD
Nonstop8h 05m
United Airlines
Deal found 9/2£568
Sun 26/422:10
IAD
-
EDI
Nonstop7h 25m
United Airlines
Thu 7/512:30
EDI
-
IAD
Nonstop8h 05m
United Airlines
Deal found 10/2£569
Sun 5/422:10
IAD
-
EDI
Nonstop7h 25m
United Airlines
Tue 14/412:30
EDI
-
IAD
Nonstop8h 05m
United Airlines
Deal found 10/2£572
Tue 11/822:15
IAD
-
EDI
Nonstop7h 20m
United Airlines
Tue 25/812:30
EDI
-
IAD
Nonstop8h 05m
United Airlines
Deal found 11/2£572
Tue 21/422:10
IAD
-
EDI
Nonstop7h 25m
Lufthansa
Tue 28/412:30
EDI
-
IAD
Nonstop8h 05m
Lufthansa
Deal found 11/2£605
Mon 11/522:10
IAD
-
EDI
Nonstop7h 25m
United Airlines
Mon 18/512:30
EDI
-
IAD
Nonstop8h 05m
United Airlines
Deal found 10/2£605

Find direct flights from Dulles Intl within your budget

 
Use the slider to find direct flights from Dulles Intl within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 858,174 searches. This data was last updated on 14 February 2026.

Fly to

Heathrow

Route

Depart

Return

Price

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sat 14/3

22:45-10:00

Nonstop7h 15m

London Heathrow

Tue 24/3

12:10-16:35

Nonstop8h 25m

£474

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sun 15/3

23:15-10:50

Nonstop7h 35m

London Heathrow

Mon 23/3

16:20-21:15

Nonstop8h 55m

£475

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Mon 16/3

22:45-10:00

Nonstop7h 15m

London Heathrow

Tue 24/3

16:25-20:55

Nonstop8h 30m

£475

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Fri 20/3

23:15-10:50

Nonstop7h 35m

London Heathrow

Mon 23/3

16:20-21:15

Nonstop8h 55m

£475

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sun 15/3

19:20-06:30

Nonstop7h 10m

London Heathrow

Tue 24/3

16:25-20:55

Nonstop8h 30m

£475

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sun 1/3

22:15-10:50

Nonstop7h 35m

London Heathrow

Tue 10/3

12:05-16:35

Nonstop8h 30m

£475

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Thu 19/3

19:20-06:40

Nonstop7h 20m

London Heathrow

Thu 26/3

16:20-21:15

Nonstop8h 55m

£475

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Mon 6/4

22:55-11:20

Nonstop7h 25m

London Heathrow

Wed 15/4

17:55-20:55

Nonstop8h 00m

£487

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sun 5/4

22:55-11:20

Nonstop7h 25m

London Heathrow

Thu 16/4

17:55-20:55

Nonstop8h 00m

£487

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sun 5/4

22:55-11:20

Nonstop7h 25m

London Heathrow

Tue 14/4

17:55-20:55

Nonstop8h 00m

£487

Flights are sorted by cheapest return flights first.

Deals found on 14/2

Showing 1-10 of 40 results
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Best time to book a flight from Dulles Intl

Have a flexible travel schedule? Discover the best time to fly from Dulles Intl 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.

Reviews of airlines flying non-stop to Dulles Intl

Get insights into the airlines that provide direct flights from Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight from Dulles Intl. Reviews last updated Cheapflights.
Get a feel of what it's like to fly with Virgin Atlantic, United Airlines, andIberia from Washington, D.C. Dulles Intl Airport by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.7

Comfort

7.3

Entertainment

7.6

Overall

7.5

Food

6.9

Crew

8.2

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Boarding

7.7

Comfort

7.3

Entertainment

7.6

Overall

7.5

Food

6.9

Crew

8.2

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Boarding

7.7

Comfort

7.3

Entertainment

7.6

Overall

7.5

Food

6.9

Crew

8.2

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Boarding

7.7

Comfort

7.3

Entertainment

7.6

Overall

7.5

Food

6.9

Crew

8.2

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Boarding

7.7

Comfort

7.3

Entertainment

7.6

Overall

7.5

Food

6.9

Crew

8.2

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Boarding

7.7

Comfort

7.3

Entertainment

7.6

Overall

7.5

Food

6.9

Crew

8.2

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Related info for your journey

Access useful and relevant information related to your journey from Dulles Intl. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 14 February 2026.
  • Where can you fly direct from Washington, D.C. Dulles Intl Airport?

    Currently, the most popular direct flight destination from Washington, D.C. Dulles Intl Airport is Dublin.

  • How much are direct flights from Washington, D.C. Dulles Intl Airport?

    On average, a one-way direct flight from Washington, D.C. Dulles Intl Airport will cost users approximately £209. If you're looking for a direct round-trip flight from Washington, D.C. Dulles Intl Airport, you can expect to pay around £414.

  • How long is a direct flight from Washington, D.C. Dulles Intl Airport?

    While the flight duration depends heavily on the destination, on average, travelers can expect non-stop flights from Washington, D.C. Dulles Intl Airport to last approximately 4h 48m on average. The quickest direct flight from Washington, D.C. Dulles Intl Airport at this time departs from Washington, D.C. Dulles Intl Airport (1h 36m), while the longest leaves from Washington, D.C. Dulles Intl Airport (11h 54m).

  • What is the best time of year to fly direct from Washington, D.C. Dulles Intl Airport?

    If you're seeking the lowest price on a direct flight from Washington, D.C. Dulles Intl Airport, October is worth consideration as prices are at their lowest, on average. In terms of the number of daily non-stop flights, January offers travelers the most options.

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