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

LHR — IAD
22 Apr — 29 Apr1
1 adult
Mon 22/4
Mon 29/4

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 17 April 2024.

Popular in

July

Cheapest in

January

Average price (all airlines)

£580

One-way from

£681

Return from

£579
Highest demand for flights from London Heathrow to Washington, D.C. Dulles Intl; 18% potential price increase.
Best time to find cheap flights from London Heathrow to Washington, D.C. Dulles Intl; 2% potential price drop.
Average price for all London Heathrow to Washington, D.C. Dulles Intl flights (one-way and round-trip).
Cheapest one-way British Airways flight from London Heathrow to Washington, D.C. Dulles Intl
Cheapest return British Airways flight from London Heathrow to Washington, D.C.
  • 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 895,763 searches. The data was last updated on 17 April 2024.
Mon 6/517:25LHR - IAD
Nonstop8h 05mBritish Airways
Mon 13/522:45IAD - LHR
Nonstop7h 20mBritish Airways
Deal found 16/4£618
Wed 8/512:35LHR - IAD
Nonstop8h 00mBritish Airways
Wed 15/522:45IAD - LHR
Nonstop7h 20mBritish Airways
Deal found 17/4£618
Wed 8/506:55LHR - IAD
2 stops17h 47mBritish Airways
Sun 12/520:12IAD - LHR
1 stop30h 18mBritish Airways
Deal found 17/4£650

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 895,763 searches. The data was last updated on 17 April 2024.
Mon 9/917:25LHR - IAD
Nonstop8h 05mBritish Airways
Mon 23/922:45IAD - LHR
Nonstop7h 20mBritish Airways
Deal found 16/4£583
Wed 25/917:25LHR - IAD
Nonstop8h 05mBritish Airways
Tue 1/1022:45IAD - LHR
Nonstop7h 20mBritish Airways
Deal found 17/4£584
Fri 27/917:25LHR - IAD
Nonstop8h 05mBritish Airways
Mon 30/917:55IAD - LHR
Nonstop7h 20mBritish Airways
Deal found 17/4£614

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 17 April 2024 and based on user searches. In the last 7 days Cheapflights users made total of 895,763 searches.
Wed 24/412:35LHR - IAD
Nonstop8h 00mBritish Airways
Thu 13/617:55IAD - LHR
Nonstop7h 20mBritish Airways
Deal found 17/4£769
Tue 23/417:25LHR - IAD
Nonstop8h 05mBritish Airways
Mon 10/622:45IAD - LHR
Nonstop7h 20mBritish Airways
Deal found 17/4£787
Thu 25/417:25LHR - IAD
Nonstop8h 05mBritish Airways
Thu 13/617:55IAD - LHR
Nonstop7h 20mBritish Airways
Deal found 17/4£794

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 895,763 searches. The data was last updated on 17 April 2024.
Fri 20/912:35LHR - IAD
Nonstop8h 00mBritish Airways
Deal found 16/4£681
Wed 15/517:25LHR - IAD
Nonstop8h 05mBritish Airways
Deal found 17/4£711
Tue 8/1017:25LHR - IAD
Nonstop8h 05mBritish Airways
Deal found 15/4£716

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 £703 while a return flight costs £594. Price data was last updated on 14 April 2024.

Currently, the most affordable month to book a British Airways flight from London Heathrow Airport to Washington, D.C. Dulles Intl Airport in January, with an average price of £598. Conversely, traveling with British Airways from London Heathrow Airport to Washington, D.C. Dulles Intl Airport in July will be the most expensive, with an average cost of £844. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

January

£480

February

£500

March

£560

April

£546

May

£591

June

£672

July

£678

August

£606

September

£561

October

£519

November

£484

December

£497

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).

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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 17 April 2024.

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 17 April 2024.
British Airways
6.8
Okay
6,936 reviews
Overview

Comfort

6.8

Food

6.4

Entertainment

6.5

Crew

7.7

Boarding

7.0
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