$576 British Airways Cheap Flights from Washington to London

Find The Best Day To Fly from Washington to London

Amazing British Airways IAD to LHR Flight Deals

The cheapest flights to Heathrow found within the past 7 days were $535 round trip and $576 one way. Prices and availability subject to change. Additional terms may apply.

LHR From IAD Economy Coach Packages on Similar Airlines

The Londoner
The Mayfair Townhouse – an Iconic Luxury Hotel
Dorsett City London
Don't see what you're looking for?
See all available trips from Washington Dulles Intl. to Heathrow
View all trips

Frequently asked questions

Can I catch a flight from IAD to Heathrow Airport (LHR) right now?
For any present Heathrow Airport quarantine requirements and travel advice, visit the Covid-19 Travel Advisor. Check before you arrange your flight, so you don’t get caught out.
What terminal is British Airways at Washington Dulles Intl. Airport (IAD)?
If you’re catching a flight from Dulles Intl. Airport to London Heathrow, the chances are you’ll be hopping off the plane at terminal 5. We can’t say for sure which terminal you’ll be departing from — it’s wise to ask your airline.
Are there British Airways non-stop flights from IAD to LHR?
Direct flights are available for booking with British Airways, which means you can get from IAD to Heathrow Airport (LHR) quickly. Those thrilling travel experiences you’re chasing are a single flight away.
How long is a British Airways flight from IAD to LHR?
Watch your favorite TV series, listen to music through your headphones or just recline your seat and relax. Whatever interests you, find a way to while away the 7 hours and 40 minutes that it takes to journey from IAD to LHR with British Airways.
What type of aircraft does British Airways fly from IAD to LHR?
Traveling with British Airways between IAD and LHR? The Airbus A380-800 and the Boeing 787-10 are the airplane models that commonly operate on this flight path.
How many direct and indirect flights does British Airways fly from IAD to LHR?
Traveling between Dulles Intl. Airport and Heathrow Airport is a piece of cake. There are roughly 10 British Airways flights operating on the route between IAD and LHR every week.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to London Heathrow, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.
CarrierFlightDepart IADArrive LHRWed
12/7
Thu
12/8
Fri
12/9
Sat
12/10
Sun
12/11
Mon
12/12
Tue
12/13
Stops
BA21606:30 pm06:35 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
BA29210:05 pm10:10 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops

Discover our best British Airways flight from Washington IAD to London LHR 

To find the best deals on flights to Washington from London with British Airways, just enter your travel dates, filter by British Airways, and hit search. You’ll find 2 flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Washington IAD to London LHR with British Airways 

If you’re planning a round trip, booking return flights with British Airways is usually the most cost-effective option. With airfares ranging from $535 to $576, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way British Airways flights from Washington IAD to London LHR 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way British Airways flight from Washington to London costs from $576. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to London LHR from  Washington IAD with British Airways 

To find a cheap British Airways flight from Washington IAD to London LHR, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on British Airways flights from Washington IAD to London LHR 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as March, or if you book a flight with a stopover. 

 

Find nonstop flights from Washington IAD to London LHR with British Airways 

If you’re keen to be on London soil fast, don’t waste time with a stopover—filter your search results to show direct British Airways flights only. The journey takes around 17 hour(s) 5 min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for British Airways flights from Washington IAD to London LHR 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to London LHR from  Washington IAD with British Airways on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

British Airways Airports
Hop on a(n) British Airways flight today by flying to many destinations out of these domestic and international airports:
Airport Code
Country
Airport Name
Number of Flights
DFWUSADallas-Fort Worth Intl.107
ORDUSAO'Hare Intl.98
MIAUSAMiami Intl.42
LHRGBRHeathrow31
PHLUSAPhiladelphia Intl.26
CLTUSACharlotte-Douglas Intl.23
DUBIRLDublin14
MSYUSALouis Armstrong New Orleans Intl.13
HNDJPNHaneda11
BNAUSANashville Intl.10

Travelers ❤️ these 🏨 after their flight to London

Leonardo London Heathrow Airport
Leonardo London Heathrow Airport
4 out of 5
Bath Road, West Drayton, England, UB7 0DP
This hotel features a restaurant, a gym, and a bar/lounge. Traveling on business? Take advantage of the business center, free WiFi in public areas, and airport ...
4.3/5 Excellent! (1,592 reviews)
"Excellent value for money and an ideal location for an early morning international flight."

Reviewed on Dec 6, 2022

Leonardo London Heathrow Airport
Hilton Garden Inn London Heathrow Terminal 2 and 3
Hilton Garden Inn London Heathrow Terminal 2 and 3
3.5 out of 5
Heathrow T2, Hounslow, England, TW62GA
This hotel features a restaurant, a gym, and a bar/lounge. Traveling on business? Take advantage of the 5 conference rooms, as well as the 24-hour business center ...
4.3/5 Excellent! (2,110 reviews)
"Connection to the terminal was convenient. Wall mounted TV was a plus."

Reviewed on Dec 4, 2022

Hilton Garden Inn London Heathrow Terminal 2 and 3
Radisson Blu Edwardian Heathrow Hotel & Conference Centre, London
Radisson Blu Edwardian Heathrow Hotel & Conference Centre, London
4 out of 5
140 Bath Road, Hayes, England, UB3 5AW
A full-service spa, 2 restaurants, and a 24-hour gym are all featured at this smoke-free hotel. Traveling on business? Take advantage of the 38 conference rooms, ...
4/5 Very Good! (1,002 reviews)
"Great place definitely will be staying there again."

Reviewed on Dec 6, 2022

Radisson Blu Edwardian Heathrow Hotel & Conference Centre, London
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.