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 17 March 2026.

Wed 15/413:45

LHR

-

PHL

Nonstop7h 50m

British Airways

Sun 19/418:40

PHL

-

LHR

Nonstop7h 10m

British Airways

Deal found 13/3£483

Wed 2/913:45

LHR

-

PHL

Nonstop7h 55m

British Airways

Wed 16/918:45

PHL

-

LHR

Nonstop7h 05m

British Airways

Deal found 13/3£484

Thu 3/913:45

LHR

-

PHL

Nonstop7h 55m

British Airways

Thu 17/918:45

PHL

-

LHR

Nonstop7h 05m

British Airways

Deal found 13/3£485

Thu 3/913:45

LHR

-

PHL

Nonstop7h 55m

British Airways

Sat 19/918:45

PHL

-

LHR

Nonstop7h 05m

British Airways

Deal found 13/3£486

Mon 1/613:45

LHR

-

PHL

Nonstop7h 55m

British Airways

Sun 19/718:45

PHL

-

LHR

Nonstop7h 05m

British Airways

Deal found 14/3£498

Wed 2/913:45

LHR

-

PHL

Nonstop7h 55m

British Airways

Fri 18/918:45

PHL

-

LHR

Nonstop7h 05m

British Airways

Deal found 13/3£506

Thu 3/913:45

LHR

-

PHL

Nonstop7h 55m

British Airways

Fri 18/918:45

PHL

-

LHR

Nonstop7h 05m

British Airways

Deal found 13/3£527

Thu 14/513:45

LHR

-

PHL

Nonstop7h 55m

British Airways

Tue 19/518:45

PHL

-

LHR

Nonstop7h 05m

British Airways

Deal found 13/3£547

Tue 14/412:30

LHR

-

PHL

Nonstop8h 00m

Finnair

Tue 5/519:35

PHL

-

LHR

Nonstop7h 15m

Finnair

Deal found 14/3£550

Tue 8/912:30

LHR

-

PHL

Nonstop8h 00m

British Airways

Wed 16/919:35

PHL

-

LHR

Nonstop7h 15m

British Airways

Deal found 12/3£565

Wed 22/409:15

LHR

-

PHL

Nonstop7h 55m

British Airways

Mon 4/518:45

PHL

-

LHR

Nonstop7h 05m

British Airways

Deal found 16/3£577

Mon 13/409:15

LHR

-

PHL

Nonstop7h 55m

British Airways

Mon 20/418:40

PHL

-

LHR

Nonstop7h 10m

British Airways

Deal found 13/3£579

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

Tue 21/4

12:30-15:30

Nonstop8h 00m

Philadelphia

Tue 28/4

22:05-10:20

Nonstop7h 15m

£592

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Mon 13/4

12:30-15:30

Nonstop8h 00m

Philadelphia

Mon 20/4

19:35-07:50

Nonstop7h 15m

£606

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Wed 29/4

12:30-15:30

Nonstop8h 00m

Philadelphia

Tue 12/5

19:35-07:50

Nonstop7h 15m

£618

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Mon 13/4

12:30-15:30

Nonstop8h 00m

Philadelphia

Mon 20/4

19:35-07:50

Nonstop7h 15m

£623

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Thu 30/4

12:30-15:30

Nonstop8h 00m

Philadelphia

Thu 7/5

18:45-06:50

Nonstop7h 05m

£641

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Fri 24/4

09:15-12:10

Nonstop7h 55m

Philadelphia

Fri 8/5

19:35-07:50

Nonstop7h 15m

£653

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Wed 15/4

12:30-15:30

Nonstop8h 00m

Philadelphia

Sun 19/4

22:05-10:20

Nonstop7h 15m

£653

Fastest return journey

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Wed 1/7

09:15-12:10

Nonstop7h 55m

Philadelphia

Mon 6/7

22:20-10:20

Nonstop7h 00m

£659

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Wed 6/5

12:30-15:30

Nonstop8h 00m

Philadelphia

Wed 20/5

22:05-10:20

Nonstop7h 15m

£659

Cheapest one-way

Fastest single journey

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Wed 13/5

09:15-12:10

Nonstop7h 55m

£407

Flights are sorted by cheapest return flights first.

Deals found on 12/3

Showing 1-10 of 18 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.

7.6

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

7.2

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

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

How much are direct flights to Philadelphia?
On average, a one-way direct flight to Philadelphia will cost users approximately £905. If you're looking for a direct return flight to Philadelphia, you can expect to pay around £1,591.
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 £1,133.

See more FAQs

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