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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 2 February 2026.

Thu 12/313:10

LHR

-

PHL

Nonstop8h 05m

British Airways

Mon 16/319:35

PHL

-

LHR

Nonstop7h 00m

British Airways

Deal found 1/2£432

Wed 4/310:15

LHR

-

PHL

Nonstop8h 00m

Multiple Airlines

Mon 9/320:40

PHL

-

LHR

Nonstop7h 10m

Multiple Airlines

Deal found 1/2£526

Mon 9/310:35

LHR

-

PHL

Nonstop8h 00m

British Airways

Mon 16/320:40

PHL

-

LHR

Nonstop7h 10m

British Airways

Deal found 1/2£534

Wed 4/313:10

LHR

-

PHL

Nonstop8h 05m

British Airways

Mon 9/319:35

PHL

-

LHR

Nonstop7h 00m

British Airways

Deal found 31/1£535

Mon 9/310:35

LHR

-

PHL

Nonstop8h 00m

Finnair

Tue 17/320:40

PHL

-

LHR

Nonstop7h 10m

Finnair

Deal found 1/2£537

Mon 4/512:30

LHR

-

PHL

Nonstop8h 00m

Multiple Airlines

Wed 13/522:05

PHL

-

LHR

Nonstop7h 15m

Multiple Airlines

Deal found 1/2£537

Wed 11/310:35

LHR

-

PHL

Nonstop8h 00m

Finnair

Mon 23/320:40

PHL

-

LHR

Nonstop7h 10m

Finnair

Deal found 31/1£538

Wed 15/412:30

LHR

-

PHL

Nonstop8h 00m

British Airways

Wed 29/422:20

PHL

-

LHR

Nonstop7h 00m

British Airways

Deal found 31/1£539

Wed 29/412:30

LHR

-

PHL

Nonstop8h 00m

British Airways

Mon 4/522:20

PHL

-

LHR

Nonstop7h 00m

British Airways

Deal found 1/2£542

Wed 11/313:10

LHR

-

PHL

Nonstop8h 05m

British Airways

Wed 18/320:40

PHL

-

LHR

Nonstop7h 10m

British Airways

Deal found 30/1£546

Mon 2/313:10

LHR

-

PHL

Nonstop8h 05m

British Airways

Tue 31/318:45

PHL

-

LHR

Nonstop7h 05m

British Airways

Deal found 1/2£547

Tue 28/409:15

LHR

-

PHL

Nonstop8h 00m

British Airways

Thu 7/518:45

PHL

-

LHR

Nonstop7h 05m

British Airways

Deal found 31/1£548

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

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Wed 4/3

13:10-16:15

Nonstop8h 05m

Philadelphia

Mon 9/3

19:35-06:35

Nonstop7h 00m

£535

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Tue 3/3

13:10-16:15

Nonstop8h 05m

Philadelphia

Wed 18/3

20:40-07:50

Nonstop7h 10m

£547

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Wed 29/4

09:15-12:15

Nonstop8h 00m

Philadelphia

Tue 12/5

19:50-07:50

Nonstop7h 00m

£551

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Mon 2/3

10:15-13:15

Nonstop8h 00m

Philadelphia

Mon 9/3

20:40-07:50

Nonstop7h 10m

£559

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Wed 18/3

13:10-17:15

Nonstop8h 05m

Philadelphia

Tue 24/3

20:40-07:50

Nonstop7h 10m

£562

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Mon 2/3

10:15-13:15

Nonstop8h 00m

Philadelphia

Mon 9/3

20:40-07:50

Nonstop7h 10m

£564

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Mon 11/5

13:45-16:40

Nonstop7h 55m

Philadelphia

Mon 18/5

22:05-10:20

Nonstop7h 15m

£573

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Thu 12/3

13:10-17:15

Nonstop8h 05m

Philadelphia

Mon 16/3

19:35-06:35

Nonstop7h 00m

£576

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Wed 11/3

10:35-14:35

Nonstop8h 00m

Philadelphia

Sun 15/3

20:40-07:50

Nonstop7h 10m

£578

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Mon 16/2

13:10-16:15

Nonstop8h 05m

Philadelphia

Tue 10/3

20:40-07:50

Nonstop7h 10m

£582

Flights are sorted by cheapest return flights first.

Deals found on 1/2

Showing 1-10 of 20 results

1

2

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.

7.6

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

United Airlines

7.4

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

7.2

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, Finnair, Iberia, Aer Lingus, 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 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, March is worth consideration, as prices are usually at their lowest, on average. November 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 £832.

See more FAQs

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