Direct flights to Philadelphia | Cheapflights

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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 10 juin 2026.

lun. 22/609:15

LHR

-

PHL

Nonstop7h 55m

Iberia

ven. 3/719:35

PHL

-

LHR

Nonstop7h 15m

Iberia

Deal found 9/6£633

mar. 25/809:15

LHR

-

PHL

Nonstop8h 00m

British Airways

ven. 4/918:45

PHL

-

LHR

Nonstop7h 05m

British Airways

Deal found 9/6£636

ven. 10/709:15

LHR

-

PHL

Nonstop8h 00m

British Airways

jeu. 16/722:15

PHL

-

LHR

Nonstop7h 05m

British Airways

Deal found 9/6£637

jeu. 2/712:30

LHR

-

PHL

Nonstop8h 05m

British Airways

lun. 6/718:50

PHL

-

LHR

Nonstop7h 00m

British Airways

Deal found 9/6£638

sam. 10/1013:45

LHR

-

PHL

Nonstop7h 55m

British Airways

mer. 14/1022:20

PHL

-

LHR

Nonstop7h 00m

British Airways

Deal found 9/6£638

ven. 10/709:15

LHR

-

PHL

Nonstop8h 00m

British Airways

dim. 26/722:15

PHL

-

LHR

Nonstop7h 05m

British Airways

Deal found 8/6£641

sam. 4/709:15

LHR

-

PHL

Nonstop8h 00m

British Airways

sam. 11/722:15

PHL

-

LHR

Nonstop7h 05m

British Airways

Deal found 6/6£644

mer. 8/712:30

LHR

-

PHL

Nonstop8h 05m

British Airways

jeu. 10/1218:35

PHL

-

LHR

Nonstop7h 00m

British Airways

Deal found 4/6£646

sam. 4/709:15

LHR

-

PHL

Nonstop8h 00m

Finnair

sam. 11/722:15

PHL

-

LHR

Nonstop7h 05m

Finnair

Deal found 5/6£649

mar. 1/909:15

LHR

-

PHL

Nonstop8h 00m

Multiple Airlines

mer. 30/918:45

PHL

-

LHR

Nonstop7h 05m

Multiple Airlines

Deal found 6/6£650

mar. 1/909:15

LHR

-

PHL

Nonstop8h 00m

Multiple Airlines

mar. 8/918:45

PHL

-

LHR

Nonstop7h 05m

Multiple Airlines

Deal found 6/6£650

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

Fastest return journey

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

sam. 10/10

13:45-16:40

Nonstop7h 55m

Philadelphia

mer. 14/10

22:20-10:20

Nonstop7h 00m

£638

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

mar. 25/8

12:30-15:35

Nonstop8h 05m

Philadelphia

ven. 4/9

18:45-06:50

Nonstop7h 05m

£644

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

jeu. 8/10

13:45-16:40

Nonstop7h 55m

Philadelphia

dim. 18/10

22:20-10:20

Nonstop7h 00m

£653

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

ven. 4/9

09:15-12:15

Nonstop8h 00m

Philadelphia

sam. 12/9

20:20-08:35

Nonstop7h 15m

£653

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

jeu. 8/10

13:45-16:40

Nonstop7h 55m

Philadelphia

sam. 17/10

22:20-10:20

Nonstop7h 00m

£653

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

dim. 6/12

13:10-16:15

Nonstop8h 05m

Philadelphia

dim. 17/1

18:35-06:35

Nonstop7h 00m

£656

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

dim. 6/12

13:10-16:15

Nonstop8h 05m

Philadelphia

sam. 23/1

18:35-06:35

Nonstop7h 00m

£656

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

dim. 12/7

12:30-15:35

Nonstop8h 05m

Philadelphia

mer. 22/7

18:35-06:50

Nonstop7h 15m

£658

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

ven. 26/6

09:15-12:10

Nonstop7h 55m

Philadelphia

dim. 19/7

18:35-06:50

Nonstop7h 15m

£666

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

dim. 11/10

13:45-16:40

Nonstop7h 55m

Philadelphia

sam. 17/10

22:20-10:20

Nonstop7h 00m

£668

Flights are sorted by cheapest return flights first.

Deals found on 9/6

Showing 1-10 of 23 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, andAmerican Airlines. 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

8.0

Excellent

Anonymous,Apr 2026

HEL - KAO

It’s a small plane with minimal service and luggage space

7.7

Good

7.7

Good

Reviews

1 / 20

8.0

Excellent

Anonymous,Apr 2026

HEL - KAO

It’s a small plane with minimal service and luggage space

7.3

Good

7.7

Good

Reviews

1 / 20

8.0

Excellent

Anonymous,Apr 2026

HEL - KAO

It’s a small plane with minimal service and luggage space

American Airlines

7.1

Good

7.7

Good

Reviews

1 / 20

8.0

Excellent

Anonymous,Apr 2026

HEL - KAO

It’s a small plane with minimal service and luggage space

7.1

Good

7.7

Good

Reviews

1 / 20

8.0

Excellent

Anonymous,Apr 2026

HEL - KAO

It’s a small plane with minimal service and luggage space

British Airways

6.7

Okay

7.7

Good

Reviews

1 / 20

8.0

Excellent

Anonymous,Apr 2026

HEL - KAO

It’s a small plane with minimal service and luggage space

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 £673. If you're looking for a direct return flight to Philadelphia, you can expect to pay around £1,466.
Which airlines fly direct to Philadelphia?
At the moment, British Airways, Finnair, Aer Lingus, 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, 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 £1,070.

See more FAQs

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