$459 Cheap American Airlines flights from Washington to London (IAD to LHR)

Find The Best Day To Fly from Washington to London

Amazing American Airlines IAD to LHR Flight Deals

The cheapest flights to Heathrow found within the past 7 days were $599 round trip and $459 one way. Prices and availability subject to change. Additional terms may apply.

LHR From IAD Economy Coach Packages on Similar Airlines

Hotel Riu Plaza London Victoria
St. James' Court, A Taj Hotel, London
Baglioni Hotel London - The Leading Hotels of the World
Don't see what you're looking for?
See all available trips from Washington Dulles Intl. to Heathrow
View all trips
Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

Can I catch a flight from Washington Dulles Intl. Airport (IAD) to Heathrow Airport (LHR) right now?
It’s always wise to know about any travel advice reports and quarantine requirements in effect in your destination. Make sure you check out the Covid-19 Travel Advisor for up-to-date info on flying to Heathrow Airport.
What terminal is American Airlines at IAD?
If you’re flying from Washington Dulles Intl. Airport (IAD) to London Heathrow, the odds are you’ll be disembarking at terminal 5. We can’t say for sure which terminal you’ll be departing from — it’s a good idea to consult your airline.
Are there American Airlines non-stop flights from IAD to LHR?
As you can’t go direct from IAD to Heathrow Airport (LHR) with American Airlines, make the most of your stopover. Sit down to some refreshments at an airport bar, or stroll about the terminal and indulge in some retail therapy.
How long is an American Airlines flight from IAD to LHR?
Enjoy some in-flight shut-eye and start your vacation feeling relaxed. You’ll have sufficient time to do so when traveling with American Airlines between IAD and LHR, with the average flight lasting 9 hours and 19 minutes.
What type of aircraft does American Airlines fly from IAD to LHR?
When you take to the skies between IAD and LHR with American Airlines, you’ll generally be doing it aboard the Airbus A380-800. The carrier also operates the Boeing 787-10 on this route.
How many direct and indirect flights does American Airlines fly from IAD to LHR?
American Airlines currently operates about 2 flights each day from Washington Dulles Intl. Airport (IAD) to Heathrow Airport (LHR).
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 Heathrow Airport, 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.

Discover our best American Airlines flight from Washington IAD to London LHR 

To find the best deals on flights to Washington from London with American Airlines, just enter your travel dates, filter by American Airlines, 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 American Airlines 

If you’re planning a round trip, booking return flights with American Airlines is usually the most cost-effective option. With airfares ranging from $599 to $599, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way American Airlines 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 American Airlines flight from Washington to London costs from $459. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to London LHR from  Washington IAD with American Airlines 

To find a cheap American Airlines 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 American Airlines 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 April, or if you book a flight with a stopover. 

 

Find nonstop flights from Washington IAD to London LHR with American Airlines 

If you’re keen to be on London soil fast, don’t waste time with a stopover—filter your search results to show direct American Airlines flights only. The journey takes around 15 hour(s) 5 min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for American Airlines 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 American Airlines 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.

American Airlines Airports
Hop on a(n) American Airlines 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.599
CLTUSACharlotte-Douglas Intl.536
ORDUSAO'Hare Intl.317
PHLUSAPhiladelphia Intl.247
MIAUSAMiami Intl.193
DCAUSARonald Reagan Washington National152
PHXUSASky Harbor Intl.141
LAXUSALos Angeles Intl.81
LGAUSALaGuardia72
BOSUSALogan Intl.57

Travelers ❤️ these 🏨 after their flight to London

Leonardo London Heathrow Airport
Leonardo London Heathrow Airport
4 out of 5
Bath Road, West Drayton, England
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 ...
8.6/10 Excellent! (3,494 reviews)
Great stay
"Quick one-night stay for an early morning flight. Great location on Bath Road. You have to pay for a shuttle ride to LHR or an Uber is about 9 pounds so not bad at all. Didn't have time to check out any amenities, but the room was very comfortable and reasonable price."

Reviewed on Mar 16, 2024

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
This hotel features a restaurant, a gym, and a bar/lounge. WiFi in public areas is free. A 24-hour business center, a snack bar/deli, and express check-out are ...
8.8/10 Excellent! (3,250 reviews)
"Everything was good"

Reviewed on Mar 18, 2024

Hilton Garden Inn London Heathrow Terminal 2 and 3
Renaissance London Heathrow Hotel
Renaissance London Heathrow Hotel
4 out of 5
Bath Road, Heathrow, Hounslow, England
This hotel features a restaurant, a 24-hour gym, and a bar/lounge. Traveling on business? Take advantage of the business center, free WiFi in public areas, and ...
8.6/10 Excellent! (1,473 reviews)
"Room good size; bathroom facilties very good with nice fluffy towels; comfortable big bed; clean and bright. Good customer service and very good breakfast. Surprisingly good for Heathrow located hotel. Would definitely stay again."

Reviewed on Mar 12, 2024

Renaissance London Heathrow Hotel
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.