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 $460

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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)	$851
One-way from	$460
Round-trip from	$625

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

Search Deals

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

Search Deals

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

Search Deals

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

Search Deals

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

Search Deals

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 7 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 5/85:55 pmIAD - LHR

Nonstop7h 20mBritish Airways

Wed 5/2912:35 pmLHR - IAD

Nonstop8h 00mBritish Airways

Deal found 5/5$655

Pick Dates

Wed 5/85:55 pmIAD - LHR

Nonstop7h 20mBritish Airways

Wed 5/225:25 pmLHR - IAD

Nonstop8h 05mBritish Airways

Deal found 5/5$702

Pick Dates

Fri 5/108:12 pmIAD - LHR

1 stop31h 53mBritish Airways

Thu 6/610:50 amLHR - IAD

1 stop13h 25mBritish Airways

Deal found 5/6$730

Pick Dates

Direct flights from Dulles Intl to Heathrow on British Airways

Tue 10/110:45 pmIAD - LHR

Nonstop7h 20mBritish Airways

Fri 10/185:25 pmLHR - IAD

Nonstop8h 05mBritish Airways

Deal found 5/6$625

Pick Dates

Tue 9/35:55 pmIAD - LHR

Nonstop7h 20mBritish Airways

Tue 9/175:25 pmLHR - IAD

Nonstop8h 05mBritish Airways

Deal found 5/6$640

Pick Dates

Tue 8/1310:45 pmIAD - LHR

Nonstop7h 20mBritish Airways

Fri 8/2312:35 pmLHR - IAD

Nonstop8h 05mBritish Airways

Deal found 5/6$655

Pick Dates

Last minute deals on Cheapflights

Sat 5/1110:45 pmIAD - LHR

Nonstop7h 20mBritish Airways

Wed 5/2212:35 pmLHR - IAD

Nonstop8h 00mBritish Airways

Deal found 5/4$758

Pick Dates

Thu 5/1610:45 pmIAD - LHR

Nonstop7h 20mBritish Airways

Fri 5/245:25 pmLHR - IAD

Nonstop8h 05mBritish Airways

Deal found 5/6$801

Pick Dates

Sat 5/115:55 pmIAD - LHR

Nonstop7h 20mBritish Airways

Sat 5/185:25 pmLHR - IAD

Nonstop8h 05mBritish Airways

Deal found 5/4$858

Pick Dates

One-way British Airways flights to Heathrow from Dulles Intl

Tue 10/810:45 pmIAD - LHR

Nonstop7h 20mBritish Airways

Deal found 5/6$460

Pick Dates

Mon 7/81:22 pmIAD - LHR

2 stops14h 43mBritish Airways

Deal found 5/5$475

Pick Dates

Sun 5/195:55 pmIAD - LHR

Nonstop7h 20mBritish Airways

Deal found 5/5$523

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 $1,165. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

January

$674

February

$663

March

$715

April

$692

May

$738

June

$1,165

July

$984

August

$777

September

$746

October

$711

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).

Browse thousands of different 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 6, 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 6, 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 6, 2024.

British Airways flights from New York to London

British Airways flights from Boston to London

British Airways flights from Boston to Heathrow

British Airways flights from John F Kennedy Intl to Heathrow

British Airways flights from Los Angeles to London

British Airways flights from Los Angeles to Heathrow

British Airways flights from New York to Athens

British Airways flights from Washington, D.C. to London

British Airways flights from Newark to Heathrow

British Airways flights from San Francisco to London

British Airways flights from San Francisco to Heathrow

British Airways flights from John F Kennedy Intl to Tirana

British Airways flights from New York to Tirana

British Airways flights from New York to Heathrow

British Airways flights from Newark to London

British Airways flights from John F Kennedy Intl to Athens

British Airways flights from Boston to Athens

British Airways flights from John F Kennedy Intl to London

British Airways flights from Tampa to London

British Airways flights from Chicago to London

British Airways flights from San Francisco to Barcelona-El Prat

British Airways flights from O'Hare Intl to Heathrow

British Airways flights from Los Angeles to Lisbon

British Airways flights from Los Angeles to Athens

British Airways flights from O'Hare Intl to Athens

British Airways flights from Miami to Barcelona-El Prat

British Airways flights from San Francisco to Lisbon

British Airways flights from Washington, D.C. to Heathrow

British Airways flights from New York to Madrid

British Airways flights from Seattle to London

See what others are saying about British Airways

British Airways

6.8

Okay

6,873 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 2291

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

View all available airlines

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 6, 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

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 6, 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 6, 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 6, 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 6, 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 6, 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 6, 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 6, 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 6, 2024.

See what others are saying about British Airways

Overview

Recent reviews

100% Free

Book with Flexibility

Travel Smart

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 6, 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

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 6, 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 6, 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 6, 2024.