Direct flights to Philadelphia | Cheapflights

Find flight deals to Philadelphia

Enter your travel dates to find the best prices.

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 14 May 2026.

Mon 5/1013:45

LHR

-

PHL

Nonstop7h 55m

British Airways

Mon 19/1018:45

PHL

-

LHR

Nonstop7h 05m

British Airways

Deal found 10/5£621

Wed 9/912:30

LHR

-

PHL

Nonstop8h 00m

British Airways

Wed 16/919:35

PHL

-

LHR

Nonstop7h 15m

British Airways

Deal found 12/5£629

Tue 10/1113:10

LHR

-

PHL

Nonstop8h 05m

British Airways

Tue 1/1218:35

PHL

-

LHR

Nonstop7h 00m

British Airways

Deal found 10/5£634

Tue 15/913:45

LHR

-

PHL

Nonstop7h 55m

British Airways

Mon 21/918:45

PHL

-

LHR

Nonstop7h 05m

British Airways

Deal found 11/5£638

Thu 10/913:00

LHR

-

PHL

Nonstop8h 00m

Finnair

Thu 24/919:35

PHL

-

LHR

Nonstop7h 15m

Finnair

Deal found 12/5£646

Fri 25/913:00

LHR

-

PHL

Nonstop8h 00m

British Airways

Tue 29/918:45

PHL

-

LHR

Nonstop7h 05m

British Airways

Deal found 10/5£648

Mon 14/909:15

LHR

-

PHL

Nonstop8h 00m

British Airways

Sun 27/918:45

PHL

-

LHR

Nonstop7h 05m

British Airways

Deal found 10/5£650

Thu 10/909:15

LHR

-

PHL

Nonstop8h 00m

British Airways

Wed 23/919:35

PHL

-

LHR

Nonstop7h 15m

British Airways

Deal found 10/5£651

Fri 9/1013:00

LHR

-

PHL

Nonstop8h 00m

British Airways

Mon 12/1018:45

PHL

-

LHR

Nonstop7h 05m

British Airways

Deal found 9/5£651

Mon 14/913:45

LHR

-

PHL

Nonstop7h 55m

Finnair

Fri 18/919:35

PHL

-

LHR

Nonstop7h 15m

Finnair

Deal found 9/5£652

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 15/9

13:45-16:40

Nonstop7h 55m

Philadelphia

Wed 30/9

18:45-06:50

Nonstop7h 05m

£653

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Fri 25/9

13:45-16:40

Nonstop7h 55m

Philadelphia

Tue 29/9

19:35-07:50

Nonstop7h 15m

£694

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Sat 13/6

12:30-15:25

Nonstop7h 55m

Philadelphia

Tue 23/6

19:20-07:50

Nonstop7h 30m

£707

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Tue 25/8

12:30-15:35

Nonstop8h 05m

Philadelphia

Fri 4/9

18:45-06:50

Nonstop7h 05m

£711

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Thu 11/6

09:15-12:10

Nonstop7h 55m

Philadelphia

Mon 15/6

19:20-07:50

Nonstop7h 30m

£728

Fastest return journey

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Thu 25/6

12:30-15:25

Nonstop7h 55m

Philadelphia

Thu 2/7

18:50-06:50

Nonstop7h 00m

£743

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Wed 17/6

13:45-16:40

Nonstop7h 55m

Philadelphia

Mon 22/6

19:20-07:50

Nonstop7h 30m

£762

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Wed 27/5

13:45-16:35

Nonstop7h 50m

Philadelphia

Tue 9/6

18:45-06:50

Nonstop7h 05m

£762

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Tue 26/5

09:15-12:10

Nonstop7h 55m

Philadelphia

Sun 14/6

19:20-07:50

Nonstop7h 30m

£793

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Fri 26/6

12:30-15:25

Nonstop7h 55m

Philadelphia

Fri 3/7

18:50-06:50

Nonstop7h 00m

£805

Flights are sorted by cheapest return flights first.

Deals found on 13/5

Showing 1-10 of 21 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, andJetBlue. 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

7.3

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

American Airlines

7.1

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 £986. If you're looking for a direct return flight to Philadelphia, you can expect to pay around £1,151.
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 £1,068.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Pennsylvania direct flights

Popular United States destinations

Popular North America destinations

Popular Philadelphia routes

Airlines

United States origins

Direct flights to Pennsylvania

Direct flights to Pittsburgh

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.