Direct flights to Philadelphia | Cheapflights

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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 26 March 2026.

Thu 16/413:45

LHR

-

PHL

Nonstop7h 50m

British Airways

Sun 19/418:40

PHL

-

LHR

Nonstop7h 10m

British Airways

Deal found 24/3£570

Wed 22/412:30

LHR

-

PHL

Nonstop8h 00m

British Airways

Wed 29/418:40

PHL

-

LHR

Nonstop7h 10m

British Airways

Deal found 23/3£601

Tue 28/409:15

LHR

-

PHL

Nonstop7h 55m

British Airways

Mon 4/522:05

PHL

-

LHR

Nonstop7h 15m

British Airways

Deal found 23/3£603

Tue 21/412:30

LHR

-

PHL

Nonstop8h 00m

Finnair

Tue 28/419:35

PHL

-

LHR

Nonstop7h 15m

Finnair

Deal found 22/3£603

Wed 2/913:45

LHR

-

PHL

Nonstop7h 55m

British Airways

Wed 16/919:35

PHL

-

LHR

Nonstop7h 15m

British Airways

Deal found 26/3£604

Mon 20/409:15

LHR

-

PHL

Nonstop7h 55m

British Airways

Mon 27/418:40

PHL

-

LHR

Nonstop7h 10m

British Airways

Deal found 21/3£612

Tue 21/409:15

LHR

-

PHL

Nonstop7h 55m

British Airways

Tue 28/418:40

PHL

-

LHR

Nonstop7h 10m

British Airways

Deal found 24/3£614

Wed 22/412:30

LHR

-

PHL

Nonstop8h 00m

Finnair

Wed 29/418:40

PHL

-

LHR

Nonstop7h 10m

Finnair

Deal found 25/3£617

Wed 22/412:30

LHR

-

PHL

Nonstop8h 00m

British Airways

Wed 27/518:40

PHL

-

LHR

Nonstop7h 10m

British Airways

Deal found 23/3£621

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 20/4

09:15-12:10

Nonstop7h 55m

Philadelphia

Mon 27/4

19:35-07:50

Nonstop7h 15m

£630

Fastest return journey

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Mon 27/4

09:15-12:10

Nonstop7h 55m

Philadelphia

Mon 4/5

18:45-06:50

Nonstop7h 05m

£643

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Mon 11/5

12:30-15:30

Nonstop8h 00m

Philadelphia

Mon 18/5

19:35-07:50

Nonstop7h 15m

£657

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Mon 8/6

09:15-12:10

Nonstop7h 55m

Philadelphia

Sun 14/6

18:45-06:50

Nonstop7h 05m

£702

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Mon 8/6

09:15-12:10

Nonstop7h 55m

Philadelphia

Sat 20/6

18:45-06:50

Nonstop7h 05m

£702

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Fri 17/4

09:15-12:10

Nonstop7h 55m

Philadelphia

Wed 22/4

18:40-06:50

Nonstop7h 10m

£733

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Fri 17/4

13:45-16:35

Nonstop7h 50m

Philadelphia

Thu 23/4

18:40-06:50

Nonstop7h 10m

£733

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Thu 11/6

09:15-12:10

Nonstop7h 55m

Philadelphia

Mon 15/6

18:45-06:50

Nonstop7h 05m

£734

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Mon 15/6

09:15-12:10

Nonstop7h 55m

Philadelphia

Mon 29/6

22:10-10:20

Nonstop7h 10m

£737

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Sun 14/6

09:15-12:10

Nonstop7h 55m

Philadelphia

Tue 30/6

18:45-06:50

Nonstop7h 05m

£757

Flights are sorted by cheapest return flights first.

Deals found on 24/3

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,United Airlines, andAer Lingus. 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.

7.7

Good

Reviews

1 / 20

2.0

Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

7.7

Good

7.7

Good

Reviews

1 / 20

2.0

Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

United Airlines

7.4

Good

7.7

Good

Reviews

1 / 20

2.0

Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

7.2

Good

7.7

Good

Reviews

1 / 20

2.0

Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

7.2

Good

7.7

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

7.7

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, Finnair, Aer Lingus, Iberia, American Airlines 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 50m on average. The quickest direct flight to Philadelphia at this time departs from London Heathrow Airport (7h 50m), while the longest leaves from London Heathrow Airport (7h 50m).
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, September 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 £897.

See more FAQs

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