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 15 June 2026.

Fri 10/709:15

LHR

-

PHL

Nonstop8h 00m

Finnair

Thu 16/719:35

PHL

-

LHR

Nonstop7h 15m

Finnair

Deal found 13/6£630

Fri 10/709:15

LHR

-

PHL

Nonstop8h 00m

Iberia

Thu 16/722:15

PHL

-

LHR

Nonstop7h 05m

Iberia

Deal found 10/6£633

Tue 25/809:15

LHR

-

PHL

Nonstop8h 00m

British Airways

Fri 4/918:45

PHL

-

LHR

Nonstop7h 05m

British Airways

Deal found 10/6£636

Fri 26/609:15

LHR

-

PHL

Nonstop7h 55m

British Airways

Mon 29/622:10

PHL

-

LHR

Nonstop7h 10m

British Airways

Deal found 14/6£637

Sat 11/712:30

LHR

-

PHL

Nonstop8h 05m

British Airways

Wed 9/918:45

PHL

-

LHR

Nonstop7h 05m

British Airways

Deal found 11/6£638

Sat 10/1013:45

LHR

-

PHL

Nonstop7h 55m

British Airways

Mon 12/1022:20

PHL

-

LHR

Nonstop7h 00m

British Airways

Deal found 11/6£639

Wed 2/913:45

LHR

-

PHL

Nonstop7h 55m

British Airways

Sun 6/919:25

PHL

-

LHR

Nonstop7h 25m

British Airways

Deal found 13/6£640

Fri 10/709:15

LHR

-

PHL

Nonstop8h 00m

British Airways

Sun 26/722:15

PHL

-

LHR

Nonstop7h 05m

British Airways

Deal found 10/6£641

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 25/8

09:15-12:15

Nonstop8h 00m

Philadelphia

Fri 4/9

18:45-06:50

Nonstop7h 05m

£636

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Fri 26/6

09:15-12:10

Nonstop7h 55m

Philadelphia

Mon 29/6

22:10-10:20

Nonstop7h 10m

£637

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Fri 25/9

09:15-12:15

Nonstop8h 00m

Philadelphia

Fri 9/10

18:45-06:50

Nonstop7h 05m

£637

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Sat 11/7

12:30-15:35

Nonstop8h 05m

Philadelphia

Tue 8/9

19:25-07:50

Nonstop7h 25m

£638

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Sat 11/7

12:30-15:35

Nonstop8h 05m

Philadelphia

Wed 9/9

18:45-06:50

Nonstop7h 05m

£638

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Wed 2/9

13:45-16:40

Nonstop7h 55m

Philadelphia

Sun 6/9

19:25-07:50

Nonstop7h 25m

£639

Fastest return journey

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Sat 10/10

13:45-16:40

Nonstop7h 55m

Philadelphia

Wed 14/10

18:45-06:50

Nonstop7h 05m

£639

Cheapest one-way

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Wed 30/9

09:15-12:15

Nonstop8h 00m

£423

Fastest single journey

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Tue 8/9

13:45-16:40

Nonstop7h 55m

£440

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Wed 9/12

10:35-13:50

Nonstop8h 15m

£440

Flights are sorted by cheapest return flights first.

Deals found on 14/6

Showing 1-10 of 15 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,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

10.0

Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.

7.7

Good

7.7

Good

Reviews

1 / 20

10.0

Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.

7.3

Good

7.7

Good

Reviews

1 / 20

10.0

Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.

American Airlines

7.1

Good

7.7

Good

Reviews

1 / 20

10.0

Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.

7.1

Good

7.7

Good

Reviews

1 / 20

10.0

Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.

British Airways

6.7

Okay

7.7

Good

Reviews

1 / 20

10.0

Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.

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 £1,245. If you're looking for a direct return flight to Philadelphia, you can expect to pay around £1,426.
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 £1,305.

See more FAQs

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