Book Cheap British Airways flight from London (LHR) to Washington (IAD) from CA $1,952

Find The Best Day to Book a Cheap British Airways Flights From London to Washington

Cheapest British Airways Flights from London (LHR) to Washington (IAD)

The cheapest flights to Washington Dulles Intl. found within the past 7 days were CA $901 round trip and CA $1,952 one way. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

Can I catch a flight from London Heathrow to IAD right now?
Ensure you check out our Covid-19 Travel Advisor to see if there are any current travel advice reports and quarantine requirements in place in Dulles Intl. Airport when flying in from Heathrow Airport (LHR).
What terminal is British Airways at London Heathrow?
Usually, flights depart from terminal 5 at LHR if you’ve booked a seat with British Airways. Traveling to IAD? Touch base with your airline (or do some online research) to find out exactly which terminal you’ll be pulling into.
Are there British Airways non-stop flights from LHR to IAD?
Direct flights are on offer with British Airways, which means you can travel from Heathrow Airport (LHR) to Washington Dulles Intl. Airport (IAD) in the shortest possible time. Those inspirational vacation experiences you’re searching for are a hassle-free flight away.
How long is a British Airways flight from LHR to IAD?
Your British Airways flight from LHR to IAD will take about 9 hours and 11 minutes. But there are lots of things you can do to while away the time. Asking the passenger beside you about their awesome travel experiences is one of them. If you’d rather a different sort of in-flight entertainment, you could always listen to a podcast.
What type of aircraft does British Airways fly from LHR to IAD?
If you’re venturing from LHR to IAD with British Airways, you’ll probably be flying the skies aboard the Airbus A380-800 or the Boeing 787-10.
How many direct and indirect flights does British Airways fly from LHR to IAD?
In each week, you’ll find 10 British Airways flights linking LHR and IAD.
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 IAD, 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.

Grab a great British Airways flight from LHR to IAD 

To find a great deal on British Airways flights with Travelocity, simply enter your origin and destination airports, pick your travel dates, and hit search. From here, you can sort by price, flight duration, and arrival/departure time. You can also filter to find nonstop flights. 

Flying British Airways London to Chantilly gives you 2 fights to choose from. With that direct flight time of 0, you’ll be touching down before you know it.  

 

Find cheap flights with British Airways between London and Chantilly 

British Airways has a range of great fares on stacks of flights, and to find the most affordable for you, there are a few tricks you can try. Booking in advance, for example, is a great way to grab a fantastic deal. Also, choose the cheapest month, if you can. One-way flights from London to Chantilly with British Airways are September.  

The more flexible you are, the more affordable flights you’re likely to find. Consider one-way flights and connecting flights, as well as standard roundtrip and direct options. Even if you’re flying today, cheap last-minute flights are easy to find by entering your travel dates and hitting search.  

 

Reasons to book your British Airways flights with Travelocity 

Travelocity makes it easy to book a seat, anywhere in the world. The vast inventory, fast search, and advanced filters put some of the best deals on the planet in one place. Whether you’re traveling on business, with friends, family, or on your own, take your pick from some fantastic options. And with free cancellation and pay later options, you can travel more and worry less.  

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

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