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British Airways flights from London Heathrow Airport to Washington, D.C. Dulles Intl Airport (LHR - IAD)

LHR — IAD
21 May — 28 May1
1 adult
Tue 21/5
Tue 28/5

Cheapflights users flying from London to Washington, D.C. on British Airways typically fly into Washington, D.C. Dulles Intl and depart from London Heathrow. Select your dates above for pricing.

British Airways flights from Heathrow to Dulles Intl in 2024

Find detailed information about British Airways flights from Heathrow to Dulles Intl. Explore the options provided by British Airways to plan your journey from Heathrow to Dulles Intl. Data last updated 16 May 2024.

Popular in

July

Cheapest in

January

Average price (all airlines)

£616

One-way from

£529

Return from

£501
Highest demand for flights from London Heathrow to Washington, D.C. Dulles Intl; 16% potential price increase.
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Best time to find cheap flights from London Heathrow to Washington, D.C. Dulles Intl; 2% potential price drop.
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Average price for all London Heathrow to Washington, D.C. Dulles Intl flights (one-way and round-trip).
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Cheapest one-way British Airways flight from London Heathrow to Washington, D.C. Dulles Intl
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Cheapest return British Airways flight from London Heathrow to Washington, D.C.
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  • Can I get a flight from London Heathrow Airport to Washington, D.C. Dulles Intl Airport on British Airways for under £800?

    British Airways offers 13 flights from London Heathrow Airport to Washington, D.C. Dulles Intl Airport for under £800. Prices vary by date and time. To see all prices and select your dates, click here.

  • How do most travelers feel about British Airways?

    British Airways has received a 6.8/10 rating from 29 Cheapflights user reviews. If you wish to plan your next trip from London Heathrow Airport to Washington, D.C. Dulles Intl Airport with British Airways, enter your preferred travel dates above!

Cheapest British Airways flights from Heathrow to Dulles Intl

Discover the cheapest flight options specifically offered by British Airways for travel from Heathrow to Dulles Intl. Compare prices and availability to find the most affordable fares for your desired travel dates. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 844,321 searches. The data was last updated on 16 May 2024.
Mon 17/612:15LHR - IAD
1 stop12h 30mBritish Airways
Thu 27/613:13IAD - LHR
1 stop13h 27mBritish Airways
Deal found 16/5£577
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Mon 17/612:15LHR - IAD
1 stop16h 44mBritish Airways
Thu 27/617:43IAD - LHR
1 stop10h 22mBritish Airways
Deal found 16/5£580
Pick Dates
Wed 26/617:25LHR - IAD
Nonstop8h 05mBritish Airways
Sun 30/622:50IAD - LHR
Nonstop7h 20mBritish Airways
Deal found 16/5£588
Pick Dates

Direct flights from Heathrow to Dulles Intl on British Airways

Discover the cheapest flight options specifically offered by British Airways for travel from Heathrow to Dulles Intl. Compare prices and availability to find the most affordable fares for your desired travel dates. These prices are based on average fares users found. In the last 7 days Cheapflights users made total of 844,321 searches. The data was last updated on 16 May 2024.
Thu 12/917:25LHR - IAD
Nonstop8h 05mBritish Airways
Mon 16/917:55IAD - LHR
Nonstop7h 20mBritish Airways
Deal found 16/5£518
Pick Dates
Sat 7/917:25LHR - IAD
Nonstop8h 05mBritish Airways
Wed 18/917:55IAD - LHR
Nonstop7h 20mBritish Airways
Deal found 16/5£519
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Thu 31/1016:30LHR - IAD
Nonstop8h 30mBritish Airways
Mon 4/1122:00IAD - LHR
Nonstop7h 05mBritish Airways
Deal found 16/5£521
Pick Dates

Last minute deals on Cheapflights

Explore last-minute flight deals on British Airways for various destinations, including Heathrow to Dulles Intl. Discover attractive deals on flights departing soon. Keep an eye on the latest last-minute deals to find great opportunities for spontaneous travel. Please note that prices are subject to change and availability may vary. Data last updated 16 May 2024 and based on user searches. In the last 7 days Cheapflights users made total of 844,321 searches.
Thu 23/517:25LHR - IAD
Nonstop8h 05mBritish Airways
Mon 27/522:45IAD - LHR
Nonstop7h 20mBritish Airways
Deal found 16/5£593
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Fri 24/512:15LHR - IAD
1 stop16h 46mBritish Airways
Sun 2/620:12IAD - LHR
1 stop10h 58mBritish Airways
Deal found 16/5£610
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Wed 22/517:25LHR - IAD
Nonstop8h 05mBritish Airways
Sun 23/622:50IAD - LHR
Nonstop7h 20mBritish Airways
Deal found 16/5£611
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One-way British Airways flights to Dulles Intl from Heathrow

Search for direct flight options from Heathrow to Dulles Intl specifically provided by British Airways. Find affordable direct fares from British Airways and compare prices with other airlines. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 844,321 searches. The data was last updated on 16 May 2024.
Wed 9/1012:35LHR - IAD
Nonstop8h 00mBritish Airways
Deal found 16/5£529
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Tue 29/1016:30LHR - IAD
Nonstop8h 30mBritish Airways
Deal found 16/5£530
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Wed 4/912:35LHR - IAD
Nonstop8h 00mBritish Airways
Deal found 16/5£533
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Average price of British Airways flights from Heathrow to Dulles Intl

Plan your British Airways flight from Heathrow to Dulles Intl by taking into account the cheapest months to travel. The average price of a one-way British Airways flight from Heathrow to Dulles Intl is currently £531 while a return flight costs £519. Price data was last updated on 12 May 2024.

Currently, the most affordable month to book a British Airways flight from London Heathrow Airport to Washington, D.C. Dulles Intl Airport in November, with an average price of £597. Conversely, traveling with British Airways from London Heathrow Airport to Washington, D.C. Dulles Intl Airport in June will be the most expensive, with an average cost of £861. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

January

£472

February

£491

March

£551

April

£529

May

£585

June

£679

July

£677

August

£604

September

£540

October

£505

November

£471

December

£488

Temperature and rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature and rainfall totals by month.

WAS

Temperature

2 - 27 °C

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Browse thousands of different options on Cheapflights for your next trip

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Fly from Heathrow to Dulles Intl on another airline
Consider alternative airlines that service the Dulles Intl area. Flight routes are based on user searches made on Cheapflights and were last updated on 16 May 2024.

Virgin Atlantic flights from London Heathrow to Washington, D.C. Dulles Intl
Lufthansa flights from London Heathrow to Washington, D.C. Dulles Intl

See what others are saying about British Airways

Read reviews and see what other travellers are saying about their experiences with British Airways. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing British Airways for your next flight. Reviews last updated 16 May 2024.
British Airways
6.8
Okay
6,829 reviews
Check prices
Overview

Food

6.4

Crew

7.7

Comfort

6.8

Boarding

7.0

Entertainment

6.5
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