Direct flights to Philadelphia | Cheapflights

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Cheapest

Best

Last-minute

One-way

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 April 2026.

Mon 13/413:45

LHR

-

PHL

Nonstop7h 50m

British Airways

Thu 23/418:40

PHL

-

LHR

Nonstop7h 10m

British Airways

Deal found 30/3£548

Wed 22/413:45

LHR

-

PHL

Nonstop7h 50m

British Airways

Fri 1/518:40

PHL

-

LHR

Nonstop7h 10m

British Airways

Deal found 30/3£549

Sun 19/413:45

LHR

-

PHL

Nonstop7h 50m

British Airways

Mon 4/518:40

PHL

-

LHR

Nonstop7h 10m

British Airways

Deal found 30/3£549

Mon 13/413:45

LHR

-

PHL

Nonstop7h 50m

British Airways

Tue 21/418:40

PHL

-

LHR

Nonstop7h 10m

British Airways

Deal found 28/3£550

Sat 18/413:45

LHR

-

PHL

Nonstop7h 50m

British Airways

Thu 23/418:40

PHL

-

LHR

Nonstop7h 10m

British Airways

Deal found 28/3£551

Sat 18/413:45

LHR

-

PHL

Nonstop7h 50m

British Airways

Tue 28/418:40

PHL

-

LHR

Nonstop7h 10m

British Airways

Deal found 30/3£570

Sat 18/413:45

LHR

-

PHL

Nonstop7h 50m

British Airways

Thu 30/418:40

PHL

-

LHR

Nonstop7h 10m

British Airways

Deal found 30/3£570

Thu 23/413:45

LHR

-

PHL

Nonstop7h 50m

British Airways

Fri 1/518:40

PHL

-

LHR

Nonstop7h 10m

British Airways

Deal found 30/3£571

Fri 17/413:45

LHR

-

PHL

Nonstop7h 50m

British Airways

Wed 22/418:40

PHL

-

LHR

Nonstop7h 10m

British Airways

Deal found 28/3£572

Sat 18/413:45

LHR

-

PHL

Nonstop7h 50m

British Airways

Sat 25/418:40

PHL

-

LHR

Nonstop7h 10m

British Airways

Deal found 28/3£573

Thu 10/913:45

LHR

-

PHL

Nonstop7h 55m

Finnair

Thu 24/919:35

PHL

-

LHR

Nonstop7h 15m

Finnair

Deal found 1/4£588

Wed 9/909:15

LHR

-

PHL

Nonstop8h 00m

Finnair

Wed 23/919:35

PHL

-

LHR

Nonstop7h 15m

Finnair

Deal found 31/3£591

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 27/4

09:15-12:10

Nonstop7h 55m

Philadelphia

Mon 4/5

19:35-07:50

Nonstop7h 15m

£666

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Mon 20/4

09:15-12:10

Nonstop7h 55m

Philadelphia

Tue 28/4

22:05-10:20

Nonstop7h 15m

£671

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Tue 21/4

12:30-15:30

Nonstop8h 00m

Philadelphia

Tue 28/4

19:35-07:50

Nonstop7h 15m

£673

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Wed 16/9

13:45-16:40

Nonstop7h 55m

Philadelphia

Wed 30/9

18:45-06:50

Nonstop7h 05m

£688

Fastest return journey

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Mon 14/9

13:45-16:40

Nonstop7h 55m

Philadelphia

Sat 26/9

22:20-10:20

Nonstop7h 00m

£692

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Thu 17/9

13:45-16:40

Nonstop7h 55m

Philadelphia

Tue 29/9

22:20-10:20

Nonstop7h 00m

£692

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Sat 12/9

13:45-16:40

Nonstop7h 55m

Philadelphia

Mon 28/9

22:20-10:20

Nonstop7h 00m

£692

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Tue 12/5

09:15-12:10

Nonstop7h 55m

Philadelphia

Tue 19/5

19:35-07:50

Nonstop7h 15m

£694

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Sun 31/5

12:30-15:25

Nonstop7h 55m

Philadelphia

Wed 10/6

18:45-06:50

Nonstop7h 05m

£706

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Sat 9/5

09:15-12:10

Nonstop7h 55m

Philadelphia

Thu 4/6

18:45-06:50

Nonstop7h 05m

£708

Flights are sorted by cheapest return flights first.

Deals found on 2/4

Showing 1-10 of 20 resultsSorted by cheapest first

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.

7.7

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

How much are direct flights to Philadelphia?
On average, a one-way direct flight to Philadelphia will cost users approximately £917. If you're looking for a direct return flight to Philadelphia, you can expect to pay around £1,608.
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 £1,147.

See more FAQs

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