Direct flights to Philadelphia | Cheapflights

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Best

Last-minute

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Cheapest flights to Philadelphia
Explore the most affordable flight options available to Philadelphia. Find the lowest fares based on data from user searches, with prices last updated on 24 July 2026.

Mon 7/912:30

LHR

-

PHL

Nonstop8h 05m

Finnair

Mon 14/919:35

PHL

-

LHR

Nonstop7h 15m

Finnair

Deal found 19/7£623

Wed 9/913:45

LHR

-

PHL

Nonstop7h 55m

British Airways

Mon 14/919:35

PHL

-

LHR

Nonstop7h 15m

British Airways

Deal found 22/7£624

Mon 21/909:15

LHR

-

PHL

Nonstop7h 55m

British Airways

Mon 28/919:35

PHL

-

LHR

Nonstop7h 15m

British Airways

Deal found 20/7£625

Wed 30/913:00

LHR

-

PHL

Nonstop8h 00m

Finnair

Wed 28/1019:35

PHL

-

LHR

Nonstop7h 00m

Finnair

Deal found 23/7£626

Wed 7/1009:15

LHR

-

PHL

Nonstop8h 00m

Finnair

Wed 21/1022:20

PHL

-

LHR

Nonstop7h 00m

Finnair

Deal found 22/7£638

Fri 4/912:30

LHR

-

PHL

Nonstop8h 05m

Finnair

Mon 14/918:45

PHL

-

LHR

Nonstop7h 05m

Finnair

Deal found 23/7£642

Thu 10/913:45

LHR

-

PHL

Nonstop7h 55m

Finnair

Thu 24/919:35

PHL

-

LHR

Nonstop7h 15m

Finnair

Deal found 22/7£643

Best time to book a flight to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia with our price prediction graph.

LON-PHL

LHR-PHL

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Mon 7/9

12:30-15:35

Nonstop8h 05m

Philadelphia

Mon 14/9

19:35-07:50

Nonstop7h 15m

£623

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Wed 11/11

10:35-13:50

Nonstop8h 15m

Philadelphia

Wed 18/11

18:35-06:35

Nonstop7h 00m

£651

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Mon 7/9

13:45-16:40

Nonstop7h 55m

Philadelphia

Mon 14/9

19:35-07:50

Nonstop7h 15m

£651

Fastest return journey

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Tue 22/9

09:15-12:10

Nonstop7h 55m

Philadelphia

Thu 1/10

18:45-06:50

Nonstop7h 05m

£670

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Wed 25/11

10:35-13:50

Nonstop8h 15m

Philadelphia

Sun 29/11

18:35-06:35

Nonstop7h 00m

£683

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Fri 4/9

12:30-15:35

Nonstop8h 05m

Philadelphia

Mon 7/9

22:15-10:20

Nonstop7h 05m

£694

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Fri 20/11

13:10-16:15

Nonstop8h 05m

Philadelphia

Tue 1/12

19:50-07:50

Nonstop7h 00m

£700

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Tue 25/8

12:30-15:35

Nonstop8h 05m

Philadelphia

Fri 4/9

19:35-07:50

Nonstop7h 15m

£708

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Sun 6/9

09:15-12:15

Nonstop8h 00m

Philadelphia

Sun 13/9

18:45-06:50

Nonstop7h 05m

£712

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Fri 25/9

09:15-12:10

Nonstop7h 55m

Philadelphia

Fri 9/10

18:45-06:50

Nonstop7h 05m

£713

Flights are sorted by cheapest return flights first.

Deals found on 19/7

Showing 1-10 of 21 resultsSorted by cheapest first

1

2

3

Reviews of airlines flying non-stop to Philadelphia

Read through reviews of airlines serving the United States, such as Finnair,Aer Lingus, andJetBlue. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

7.6

Good

Reviews

1 / 20

2.0

Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

7.6

Good

7.6

Good

Reviews

1 / 20

2.0

Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

7.3

Good

7.6

Good

Reviews

1 / 20

2.0

Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

7.1

Good

7.6

Good

Reviews

1 / 20

2.0

Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

7.0

Good

7.6

Good

Reviews

1 / 20

2.0

Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

British Airways

6.7

Okay

7.6

Good

Reviews

1 / 20

2.0

Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

FAQ about direct flights to Philadelphia

Which airlines fly direct to Philadelphia?
At the moment, British Airways, Aer Lingus, Finnair, American Airlines, Iberia offer direct flights to Philadelphia. British Airways is currently the most popular airline that flies direct to Philadelphia.
How long is a direct flight to Philadelphia?
While the flight duration depends heavily on the origin, travellers can expect non-stop flights to Philadelphia to last approximately 7h 55m on average. The quickest direct flight to Philadelphia at this time departs from London Heathrow Airport (7h 55m), while the longest leaves from London Heathrow Airport (7h 55m).
What is the best time of year to fly direct to Philadelphia?
If you're seeking the lowest price on a direct flight to Philadelphia, November is worth consideration, as prices are usually at their lowest, on average. February may be most appealing to users looking for the quietest time to visit Philadelphia, when demand is typically at its lowest.
What is the most popular direct flight origin to Philadelphia?
Currently, the most popular direct flight origin to Philadelphia is London Heathrow Airport. A return direct flight from London Heathrow Airport to Philadelphia typically costs around £1,771.

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