$246 Find Cheap Flights from Philadelphia to London Heathrow Airport - Compare and Save

Several major airlines offer nonstop flights from Philadelphia International Airport (PHL) to London’s Heathrow Airport (LHR), including American Airlines and British Airways. Still, you can opt for a limited number of one-stop flights that offer cheaper tickets, but this will generally increase your travel time by at least 3h.

If you’re coming from the northeast corridor of Philadelphia, AMTRAK trains will drop you at 30th Street Station. From here, hop onto the SEPTA City Trains, which will drop you at the airport. Suppose you’re commuting from Wilmington/Newark, Media/Elwyn, and most Glenside Combined, Warminster, and West Trenton. In that case, there are Regional Rail Lines behind CHOP’s Philadelphia Campus that will transfer you free to PHL.

Yes, there’s on-site parking at Philadelphia International Airport located at garages A, B, C, D, E, F, and Economy, which you have to call to confirm its availability. The on-site Economy lot offers 24h shuttle service and complimentary services like tire changes and jump-starts. The regular patrol by the Airport Police Unit of the Philadelphia Police Department guarantees the safety of your vehicle.

LHR lies about 15.5 miles west of Paddington Station in downtown London. Using the Heathrow Express train, you can easily access the Paddington Station in about 15 minutes. These coaches leave the airport about every 30min. However, if you prefer a taxi for convenience and privacy, you’ll get to the London city center in about 30min. Additionally, some buses go between the two points, covering the journey in approximately 50 min.

Among airlines operating Philadelphia to London Heathrow Airport flights:

• British Airways: offers extra legroom; offers free seat selection
• American Airlines: offers extra legroom; offers free seat selection
• Iberia: offers free seat selection
• Finnair: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

2 airlines operate flights between Philadelphia and London Heathrow Airport. The airlines offering nonstop flights on this route include:

• American Airlines
• British Airways

Flights from Philadelphia to London Heathrow Airport usually depart from Philadelphia (PHL) and arrive at London Heathrow (LHR).

Here are some options for this route, based on selected ticket types and cabin classes:

• British Airways: a cabin bag and a checked bag in Economy Class
• American Airlines: a cabin bag and a checked bag in Economy Class
• Iberia: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Four cabin classes are available on flights from Philadelphia to London Heathrow Airport:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $794 round-trip via Frankfurt am Main (FRA), compared to $936 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $70–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 787-9 Dreamliner family is used most often on this route, operated mainly by Iberia and British Airways. Other aircraft seen on the route include Airbus A350-1000 variants.

One-stop flights from Philadelphia to London Heathrow Airport most commonly connect through:

• Boston Logan Intl (BOS) - 51% of one-stop connections
• Dublin (DUB) - 45% of one-stop connections
• Montreal Pierre Elliott Trudeau Intl (YUL) - 2% of one-stop connections
• Toronto Pearson Intl (YYZ) - 1% of one-stop connections

Boston Logan Intl (BOS) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 19% on the Philadelphia to London Heathrow Airport route. Wednesday is the cheapest departure day at $820 round-trip on average, while Sunday is the most expensive at $1,008, a difference of $188. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Evening is the busiest departure period on Philadelphia to London Heathrow Airport flights, with 66% of flights leaving in that window. Night departures account for 33%, morning flights for 1%, and afternoon flights for 0%.

Some of the most popular sights in London Heathrow Airport are Paddington Station, Central London and London Victoria Station. These are among the most viewed places in London Heathrow Airport on KAYAK.

These are the earliest and latest flight times available from Philadelphia to London Heathrow Airport:

• Earliest: departs at 6:35 pm and lands at 1:44 am
• Latest: departs at 10:40 pm and lands at 5:49 am.

The flight takes about 7h 09m.

Last-minute fares on this route - booked within 2 weeks of departure - run 26% above the route average of $908. Book 10 weeks before departure for the lowest fares.

A nonstop flight from Philadelphia to London Heathrow Airport takes 7h 09m, covering 3,533 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

One-way fares from Philadelphia to London Heathrow Airport are currently lower than usual. Average one-way flight prices are about $303, which is 46% below the typical average for this route.

Flying via Dublin (DUB) gives the shortest average 1-stop total travel time at 10h 32m, compared with 10h 46m via Washington, D.C. Dulles Intl (IAD) and 11h 22m via Charlotte Douglas (CLT).

London Heathrow Airport is 5 hours ahead of Philadelphia (British Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

London Heathrow Airport (LHR) hosts 5 major car rental companies, with daily rates starting from around $7 for economy cars. Top options include:
· GREEN MOTION
· DRIVALIA
· Europcar
· Alamo
· Hertz

Round-trip flights from Philadelphia to London Heathrow Airport range from $716 to $1,198, with an average of $908 over the past 12 months. Anything below $716 counts as a good deal.

Four airlines offer in-flight Wi-Fi on Philadelphia to London Heathrow Airport flights:

• • British Airways
• • American Airlines
• • Iberia
• • Finnair