$2,355 British Airways Cheap Flights from London to Washington

Find The Best Day To Fly from London to Washington

Amazing British Airways LHR to IAD Flight Deals

The cheapest flights to Washington Dulles Intl. found within the past 7 days were $586 round trip and $2,355 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.
CarrierFlightDepart LHRArrive IADMon
11/28
Tue
11/29
Wed
11/30
Thu
12/1
Fri
12/2
Sat
12/3
Sun
12/4
Stops
BA21700:15 pm03:40 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
BA29304:30 pm07:55 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops

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

To find the best deals on flights to London from Washington 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 London LHR to Washington IAD 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 $586 to $2,355, 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 London LHR to Washington IAD 

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 London to Washington costs from $2,355. Prices and availability subject to change. Additional terms may apply. 

 

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

To find a cheap British Airways flight from London LHR to Washington IAD, 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 London LHR to Washington IAD 

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 January, or if you book a flight with a stopover. 

 

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

If you’re keen to be on Washington soil fast, don’t waste time with a stopover—filter your search results to show direct British Airways flights only. The journey takes around 8 hour(s) 25 min(s) – so you’ll be there before you know it. 

 

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

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 Washington IAD from  London LHR 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

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