How do most travelers feel about British Airways?

The general consensus from 29 Cheapflights users is that British Airways is a 6.8/10. Select your travel dates above for updated prices on flights from Washington, D.C. Dulles Intl Airport to London Heathrow Airport (IAD-LHR).

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

Fly British Airways from IAD to LHR as low as $462

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

British Airways flights from Dulles Intl to Heathrow in 2024

Popular in	June
Cheapest in	October
Average price (all airlines)	$852
One-way from	$462
Round-trip from	$585

Highest demand for flights from Washington, D.C. Dulles Intl to London Heathrow; 20% potential price increase.

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Best time to find cheap flights from Washington, D.C. Dulles Intl to London Heathrow; 4% potential price drop.

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Average price for all Washington, D.C. Dulles Intl to London Heathrow flights (one-way and round-trip).

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Cheapest one-way British Airways flight from Washington, D.C. Dulles Intl to London Heathrow

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Cheapest round-trip British Airways flight from Washington, D.C. Dulles Intl to London

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Can I get a flight from Washington, D.C. Dulles Intl Airport to London Heathrow Airport on British Airways for under $900?
Cheapflights currently has 5 IAD-LHR flights for under $900. Flights to London Heathrow Airport will vary based on many factors, like date and time. Click here to find the best price for your dates on Cheapflights.
How do most travelers feel about British Airways?
The general consensus from 29 Cheapflights users is that British Airways is a 6.8/10. Select your travel dates above for updated prices on flights from Washington, D.C. Dulles Intl Airport to London Heathrow Airport (IAD-LHR).

Cheapest British Airways flights from Dulles Intl to Heathrow

Wed 5/1510:45 pmIAD - LHR

Nonstop7h 20mBritish Airways

Wed 5/225:25 pmLHR - IAD

Nonstop8h 05mBritish Airways

Deal found 5/12$754

Pick Dates

Tue 5/2110:45 pmIAD - LHR

Nonstop7h 20mBritish Airways

Wed 5/295:25 pmLHR - IAD

Nonstop8h 05mBritish Airways

Deal found 5/12$851

Pick Dates

Tue 5/2110:45 pmIAD - LHR

Nonstop7h 20mBritish Airways

Fri 6/75:25 pmLHR - IAD

Nonstop8h 05mBritish Airways

Deal found 5/13$853

Pick Dates

Direct flights from Dulles Intl to Heathrow on British Airways

Wed 10/25:55 pmIAD - LHR

Nonstop7h 20mBritish Airways

Tue 10/155:25 pmLHR - IAD

Nonstop8h 05mBritish Airways

Deal found 5/13$585

Pick Dates

Tue 8/2710:45 pmIAD - LHR

Nonstop7h 20mBritish Airways

Tue 9/105:25 pmLHR - IAD

Nonstop8h 05mBritish Airways

Deal found 5/12$620

Pick Dates

Wed 9/255:55 pmIAD - LHR

Nonstop7h 20mBritish Airways

Mon 10/712:35 pmLHR - IAD

Nonstop8h 00mBritish Airways

Deal found 5/12$635

Pick Dates

Last minute deals on Cheapflights

Tue 5/2110:45 pmIAD - LHR

Nonstop7h 20mBritish Airways

Fri 5/315:25 pmLHR - IAD

Nonstop8h 05mBritish Airways

Deal found 5/12$851

Pick Dates

Tue 5/2110:45 pmIAD - LHR

Nonstop7h 20mBritish Airways

Fri 6/75:25 pmLHR - IAD

Nonstop8h 05mBritish Airways

Deal found 5/13$853

Pick Dates

Tue 5/2110:45 pmIAD - LHR

Nonstop7h 20mBritish Airways

Thu 5/3012:35 pmLHR - IAD

Nonstop8h 00mBritish Airways

Deal found 5/12$861

Pick Dates

One-way British Airways flights to Heathrow from Dulles Intl

Sun 10/277:20 pmIAD - LHR

Nonstop7h 10mBritish Airways

Deal found 5/11$462

Pick Dates

Tue 7/231:22 pmIAD - LHR

2 stops14h 43mBritish Airways

Deal found 5/13$475

Pick Dates

Tue 7/91:22 pmIAD - LHR

2 stops13h 38mBritish Airways

Deal found 5/12$499

Pick Dates

Average price of British Airways flights from Dulles Intl to Heathrow

Currently, the most affordable month to book a British Airways flight from Washington, D.C. Dulles Intl Airport to London Heathrow Airport in November, with an average price of $653. Conversely, traveling with British Airways from Washington, D.C. Dulles Intl Airport to London Heathrow Airport in June will be the most expensive, with an average cost of $1,150. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

January

$673

February

$662

March

$715

April

$692

May

$733

June

$1,150

July

$976

August

$775

September

$745

October

$708

November

$653

December

$672

Temperature and rainfall in Heathrow by month

LON Temperature	39.2 - 62.6 °F

LON

Temperature

39.2 - 62.6 °F

If weather is an important factor for your trip to London Heathrow 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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Fly from Dulles Intl to Heathrow on another airline
Consider alternative airlines that service the Heathrow area. Flight routes are based on user searches made on Cheapflights and were last updated on May 13, 2024.

United Airlines flights from Washington, D.C. Dulles Intl to London Heathrow

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

Other airlines servicing Dulles Intl and Heathrow
Choose from other airlines serving Dulles Intl and Heathrow.

American Airlines flights

Air Canada flights

Air France flights

Finnair flights

British Airways flights

Austrian Airlines flights

Scandinavian Airlines flights

Singapore Airlines flights

TAP AIR PORTUGAL flights

United Airlines flights

Virgin Atlantic flights

Other popular destinations in Europe
If Heathrow is not for you, choose from these other destinations located in Europe. Flight routes are based on user searches made on Cheapflights and were last updated on May 13, 2024.

Flights to Manchester

Flights to Madrid

Flights to Frankfurt am Main

Popular flights with British Airways
Browse through some of the most popular routes that British Airways offers at this time. Flights are based on user searches made on Cheapflights and were last updated on May 13, 2024.

British Airways flights from Dulles Intl to London

British Airways flights from Dulles Intl to Heathrow

British Airways flights from Dulles Intl to London

British Airways flights from Dulles Intl to Heathrow

British Airways flights from Dulles Intl to London

British Airways flights from Dulles Intl to Heathrow

British Airways flights from Dulles Intl to London

British Airways flights from Dulles Intl to Heathrow

British Airways flights from Dulles Intl to London

British Airways flights from Dulles Intl to Heathrow

British Airways flights from Dulles Intl to London

British Airways flights from Dulles Intl to Heathrow

British Airways flights from Dulles Intl to London

British Airways flights from Dulles Intl to Heathrow

British Airways flights from Dulles Intl to London

British Airways flights from Dulles Intl to Heathrow

See what others are saying about British Airways

British Airways

6.8

Okay

6,841 reviews

Check prices

Overview

Recent reviews

1.9

Poor|Aug 2021

Long lines, chaos and incompetence during check in

5.0

Fair|Apr 2019

ok when in Malaga I asked for wheelchair at Gatwick as I had pulled a muscle in my back and it was hard to walk got to Gatwick No wheelchair had to walk not very good

1.9

Poor|Oct 2021

Delayed flight, no information as to why, more standing on the runway with no information and after landing, more delays with security gates not working. Just a shambles, lack of communication and lack of customer care.

1.9

Poor|Oct 2021

BA rescheduled the flight twice & then cancelled it altogether with no rebooking options.

8.0

Very good|Mar 2018

BA has gone cheap. They charge you for a cup of tea also.

1 out of 2281

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

British Airways flights from Dulles Intl to Heathrow in 2024

Find detailed information about British Airways flights from Dulles Intl to Heathrow. Explore the options provided by British Airways to plan your journey from Dulles Intl to Heathrow. Data last updated May 13, 2024.

Popular in

Cheapest in

Average price (all airlines)

One-way from

Round-trip from

Can I get a flight from Washington, D.C. Dulles Intl Airport to London Heathrow Airport on British Airways for under $900?

How do most travelers feel about British Airways?

Cheapest British Airways flights from Dulles Intl to Heathrow

Direct flights from Dulles Intl to Heathrow on British Airways

Last minute deals on Cheapflights

One-way British Airways flights to Heathrow from Dulles Intl

Average price of British Airways flights from Dulles Intl to Heathrow

Plan your British Airways flight from Dulles Intl to Heathrow by taking into account the cheapest months to travel. The average price of a one-way British Airways flight from Dulles Intl to Heathrow is currently $479 while a round-trip flight costs $613. Price data was last updated on May 5, 2024.

Temperature and rainfall in Heathrow by month

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Dulles Intl to Heathrow on another airline
Consider alternative airlines that service the Heathrow area. Flight routes are based on user searches made on Cheapflights and were last updated on May 13, 2024.

Consider alternative airlines that service the Heathrow area. Flight routes are based on user searches made on Cheapflights and were last updated on May 13, 2024.

Other British Airways flights from Dulles Intl
Browse through other British Airways flights departing from Dulles Intl. Flight routes are based on user searches made on Cheapflights and were last updated on May 13, 2024.

Browse through other British Airways flights departing from Dulles Intl. Flight routes are based on user searches made on Cheapflights and were last updated on May 13, 2024.

Complete your trip
Complete your trip to Heathrow by adding a car rental and/or hotel reservation to your travel itinerary.

Complete your trip to Heathrow by adding a car rental and/or hotel reservation to your travel itinerary.

Other airlines servicing Dulles Intl and Heathrow
Choose from other airlines serving Dulles Intl and Heathrow.

Choose from other airlines serving Dulles Intl and Heathrow.

Other popular destinations in Europe
If Heathrow is not for you, choose from these other destinations located in Europe. Flight routes are based on user searches made on Cheapflights and were last updated on May 13, 2024.

If Heathrow is not for you, choose from these other destinations located in Europe. Flight routes are based on user searches made on Cheapflights and were last updated on May 13, 2024.

Popular flights with British Airways
Browse through some of the most popular routes that British Airways offers at this time. Flights are based on user searches made on Cheapflights and were last updated on May 13, 2024.

Browse through some of the most popular routes that British Airways offers at this time. Flights are based on user searches made on Cheapflights and were last updated on May 13, 2024.

See what others are saying about British Airways

Overview

Recent reviews

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Flights

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

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

British Airways flights from Dulles Intl to Heathrow in 2024

Find detailed information about British Airways flights from Dulles Intl to Heathrow. Explore the options provided by British Airways to plan your journey from Dulles Intl to Heathrow. Data last updated May 13, 2024.

Popular in

Cheapest in

Average price (all airlines)

One-way from

Round-trip from

Can I get a flight from Washington, D.C. Dulles Intl Airport to London Heathrow Airport on British Airways for under $900?

How do most travelers feel about British Airways?

Cheapest British Airways flights from Dulles Intl to Heathrow

Direct flights from Dulles Intl to Heathrow on British Airways

Last minute deals on Cheapflights

One-way British Airways flights to Heathrow from Dulles Intl

Average price of British Airways flights from Dulles Intl to Heathrow

Plan your British Airways flight from Dulles Intl to Heathrow by taking into account the cheapest months to travel. The average price of a one-way British Airways flight from Dulles Intl to Heathrow is currently $479 while a round-trip flight costs $613. Price data was last updated on May 5, 2024.

Temperature and rainfall in Heathrow by month

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Dulles Intl to Heathrow on another airlineConsider alternative airlines that service the Heathrow area. Flight routes are based on user searches made on Cheapflights and were last updated on May 13, 2024.

Consider alternative airlines that service the Heathrow area. Flight routes are based on user searches made on Cheapflights and were last updated on May 13, 2024.

See what others are saying about British Airways

Overview

100% Free

Book with Flexibility

Travel Smart

Fly from Dulles Intl to Heathrow on another airline
Consider alternative airlines that service the Heathrow area. Flight routes are based on user searches made on Cheapflights and were last updated on May 13, 2024.