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Amazing PHL to LHR Flight Deals

The cheapest flights to Heathrow found within the past 7 days were $569 round trip and $241 one way. Prices and availability subject to change. Additional terms may apply.

Flight Schedule for PHL to LHR

Carrier Flight Depart PHL Arrive LHR Sat
BA 66 09:05 pm 08:55 am - - - - - Check fare - 0 stop(s)

FAQs about flights from Philadelphia Intl. Airport (PHL) to Heathrow Airport (LHR)

Are there direct flights from Philadelphia, PA (PHL-Philadelphia Intl.) to London Heathrow?

Kick off your vacation in the calmest way possible and fly straight to London (LHR-Heathrow) from Philadelphia, PA (PHL-Philadelphia Intl.). British Airways and American Airlines are among the airlines that sell direct services on this flight route.

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 (LHR-Heathrow), please visit our Customer Service Portal.

How long is the flight from Philadelphia, PA (PHL-Philadelphia Intl.) to London Heathrow?

Step off the plane feeling rested and relaxed by having a sleep and a meal during your flight to London (LHR-Heathrow). With an usual travel time of 7 hours and 40 minutes from Philadelphia, PA (PHL-Philadelphia Intl.), you'll have plenty of time to indulge in both.

What is the flight distance from Philadelphia, PA (PHL-Philadelphia Intl.) to London Heathrow?

From Philadelphia, PA (PHL-Philadelphia Intl.) to London (LHR-Heathrow), the flight distance is 3,542 mi. It's a lengthy journey, so be sure to pack all the essentials. Some noise-canceling headphones and a travel pillow are some important items to start with.

What airlines fly from Philadelphia, PA (PHL-Philadelphia Intl.) to London Heathrow?

You can take your pick from several airlines offering direct flights between Philadelphia and London. British Airways (BA) is one of the most popular. This carrier operates 57 flights each month. If you'd like more options, have a look at the fares on offer from American Airlines (AA). This carrier operates 52 flights each month. Between the two, you're bound to find a deal to suit your needs.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Tuesdays tend to be the cheapest, according to flight demand on Travelocity in 2019. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Monday, as data shows the start of the week 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 2019, flights departing on a Tuesday 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 2019 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 1-2 weeks prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2019 saved nearly 50% when their return flights consisted of two different airlines or fare types.

*According to flight demand on from January to December 2019. Savings are subject to change based on departure location, date and destination.

Philadelphia Intl. to Heathrow Flight FAQ

Traveling FromPhiladelphia Intl.
Traveling ToHeathrow
Shortest Flight Time hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price$569

Philadelphia to London Carriers and Route Information

Flight path for flights from Philadelphia International Airport to London Heathrow Airport

3,555.00 miles

Airlines & Aircraft Used on PHL to LHR Flight Routes

Airline Carrier
American Airlines
Antonov AN-24
American Airlines
Boeing 737-700 pax
American Airlines
Boeing 737-800 (winglets) pax
American Airlines
Boeing 757-200 pax
American Airlines
Canadair Regional Jet
American Airlines
De Havilland Canada DHC-8 Dash 8 all models
American Airlines
De Havilland Canada DHC-8-300 Dash 8 / 8Q
British Airways
Boeing 737-700 pax
Canadair Regional Jet 700
Embraer RJ140
Embraer RJ145 Amazon

Popular Flight Routes from Philadelphia (PHL)

Travelers at PHL love to visit these top cities. Roam to the top destinations from Philadelphia (PHL) today with the cheap prices from Travelocity!

Popular Flight Routes from London (LHR)

Travelers at LHR love to visit these top cities. Roam to the top destinations from London(LHR) today with the cheap prices from Travelocity!

*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.