Book Cheap British Airways flight from London (LHR) to Philadelphia (PHL) from CA $2,199

Ensure you visit our Covid-19 Travel Advisor to see if there are any present quarantine requirements and travel advice reports in place in Philadelphia Airport when flying in from Heathrow Airport (LHR).

At LHR, British Airways flights to PHL typically set off from terminal 5. Curious to know which terminal you’ll be pulling into? It’ll likely be terminal A.

With British Airways offering direct flights between London Heathrow and Philadelphia Intl. Airport (PHL), your next inspiring adventure is a plane ride away. Wave goodbye to the hassle and baggage hiccups that are often associated with layovers, and book your seat today.

Lose yourself in a movie or two, listen to music through your headphones or just put your seat back and unwind. Whatever you prefer, find a way to amuse yourself during the 9 hours and 8 minutes that it takes to fly from London Heathrow to Philadelphia Intl. Airport (PHL) with British Airways.

Looking for a flight from LHR to PHL with British Airways? You’ll probably be stepping on board either the Boeing 777 or the Boeing 787-9 type aircraft.

Roughly 10 British Airways flights travel between LHR and PHL throughout the week.

For more info about changing your flight to PHL, please visit our Customer Service Portal.

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.

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.

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.