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

LON — IAD
5 May — 12 May1
1 adult
Sun 5/5
Sun 12/5

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 London to Dulles Intl in 2024

Find detailed information about British Airways flights from London to Dulles Intl. Explore the options provided by British Airways to plan your journey from London to Dulles Intl. Data last updated 30 April 2024.

Popular in

July

Cheapest in

September

Average price (all airlines)

£542

One-way from

£628

Return from

£504
Highest demand for flights from London to Washington, D.C. Dulles Intl; 10% potential price increase.
Best time to find cheap flights from London to Washington, D.C. Dulles Intl; 1% potential price drop.
Average price for all London to Washington, D.C. Dulles Intl flights (one-way and round-trip).
Cheapest one-way British Airways flight from London to Washington, D.C. Dulles Intl
Cheapest return British Airways flight from London to Washington, D.C.
  • How do most travelers feel about British Airways?

    When planning your LON-IAD trip, keep in mind that British Airways is typically rated 6.8/10. This rating comes from 29 reviews by Cheapflights users who have traveled with British Airways.

Cheapest British Airways flights from London to Dulles Intl

Discover the cheapest flight options specifically offered by British Airways for travel from London 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 910,695 searches. The data was last updated on 30 April 2024.
Mon 6/517:25LHR - IAD
Nonstop8h 05mBritish Airways
Wed 15/522:45IAD - LHR
Nonstop7h 20mBritish Airways
Deal found 29/4£500
Tue 7/512:35LHR - IAD
Nonstop8h 00mBritish Airways
Thu 16/522:45IAD - LHR
Nonstop7h 20mBritish Airways
Deal found 29/4£525
Wed 8/512:35LHR - IAD
Nonstop8h 00mBritish Airways
Thu 16/522:45IAD - LHR
Nonstop7h 20mBritish Airways
Deal found 30/4£527

Direct flights from London to Dulles Intl on British Airways

Discover the cheapest flight options specifically offered by British Airways for travel from London 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 910,695 searches. The data was last updated on 30 April 2024.
Mon 9/912:35LHR - IAD
Nonstop8h 00mBritish Airways
Tue 24/917:55IAD - LHR
Nonstop7h 20mBritish Airways
Deal found 29/4£504
Mon 9/912:35LHR - IAD
Nonstop8h 00mBritish Airways
Mon 23/917:55IAD - LHR
Nonstop7h 20mBritish Airways
Deal found 29/4£525
Tue 17/917:25LHR - IAD
Nonstop8h 05mBritish Airways
Wed 25/917:55IAD - LHR
Nonstop7h 20mBritish Airways
Deal found 30/4£525

Last minute deals on Cheapflights

Explore last-minute flight deals on British Airways for various destinations, including London 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 30 April 2024 and based on user searches. In the last 7 days Cheapflights users made total of 910,695 searches.
Mon 6/517:25LHR - IAD
Nonstop8h 05mBritish Airways
Wed 15/522:45IAD - LHR
Nonstop7h 20mBritish Airways
Deal found 29/4£500
Tue 7/512:35LHR - IAD
Nonstop8h 00mBritish Airways
Wed 15/522:45IAD - LHR
Nonstop7h 20mBritish Airways
Deal found 29/4£525
Wed 8/512:35LHR - IAD
Nonstop8h 00mBritish Airways
Thu 16/522:45IAD - LHR
Nonstop7h 20mBritish Airways
Deal found 30/4£527

One-way British Airways flights to Dulles Intl from London

Search for direct flight options from London 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 910,695 searches. The data was last updated on 30 April 2024.
Wed 15/517:25LHR - IAD
Nonstop8h 05mBritish Airways
Deal found 30/4£628
Sat 11/517:25LHR - IAD
Nonstop8h 05mBritish Airways
Deal found 29/4£642
Wed 29/517:25LHR - IAD
Nonstop8h 05mBritish Airways
Deal found 29/4£647

Average price of British Airways flights from London to Dulles Intl

Plan your British Airways flight from London to Dulles Intl by taking into account the cheapest months to travel. The average price of a one-way British Airways flight from London to Dulles Intl is currently £639 while a return flight costs £518. Price data was last updated on 21 April 2024.

Currently, the most affordable month to book a British Airways flight from London to Washington, D.C. Dulles Intl Airport in January, with an average price of £598. Conversely, traveling with British Airways from London to Washington, D.C. Dulles Intl Airport in July will be the most expensive, with an average cost of £856. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

January

£477

February

£496

March

£557

April

£535

May

£601

June

£680

July

£683

August

£606

September

£549

October

£520

November

£479

December

£494

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 London 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 30 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 30 April 2024.
British Airways
6.8
Okay
6,888 reviews
Overview

Comfort

6.8

Entertainment

6.5

Food

6.4

Crew

7.7

Boarding

7.0
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