S$ 296 Cheap Flights from London to Philadelphia (LON-PHL)

Cheap Flights from London to Philadelphia

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Cheap Flights from London to Philadelphia starting at CNY 682

We've found these cheap flights for you. You can book one-way or return flight tickets.

Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from London to Philadelphia

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Alternative Routes from London to Philadelphia

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from London to Philadelphia.

Cheapest
LGW
14:00
24h 11m
1 transfer
PHL
09:11
London Gatwick Airport - Philadelphia International Airport
Wed, May 1Norse Atlantic Airways
S$ 296
LGW
14:00
23h 38m
1 transfer
TTN
08:38
London Gatwick Airport - Trenton Mercer Airport
Tue, May 21Norse Atlantic Airways
S$ 303
STN
11:35
27h 26m
2 transfer
PHL
10:01
London Stansted Airport - Philadelphia International Airport
Wed, May 1PLAY Airline
S$ 507
STN
11:35
27h 26m
2 transfer
PHL
10:01
London Stansted Airport - Philadelphia International Airport
Wed, May 1PLAY Airline
S$ 507
Find More Flights

Frequently Asked Questions

When to buy flight tickets from London (LON) to Philadelphia (PHL) the cheapest?
Airlines adjust prices for flights from London to Philadelphia based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much is a flight from London (LON) to Philadelphia (PHL) cost?
According to Trip.com's data, the lowest price is around S$ 1,769.
How long is a flight from London (LON) to Philadelphia (PHL)?
It takes about 7 hours 58 minutes to fly from London (LON) to Philadelphia (PHL).
What time does the earliest flight from London to Philadelphia depart?
The earliest flight departs from London (LHR) at 09:15 and arrives in Philadelphia (PHL) at 12:15.
What are the most popular airlines that fly from London (LON) to Philadelphia (PHL)?
Airlines with flights from London (LON) to Philadelphia (PHL): IBERIA, American Airlines, British Airways, Qatar Airways, Finnair, Malaysia Airlines and Aer Lingus.
What's the most popular airline for direct flights from London (LON) to Philadelphia (PHL)?
American Airlines operates 4 direct flights from London (LON) to Philadelphia (PHL).
How many airports in Philadelphia?
There are 5 airports near Philadelphia: Philadelphia International Airport, Philadelphia Wings Field, Northeast Philadelphia Airport, Essington Spb and Trenton Mercer Airport.

How to find a cheap flight from London to Philadelphia

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from London to Philadelphia. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

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