Find flights
Deals
When to book
Airlines

£452+ Direct flights to Philadelphia

This is the cheapest price on a non-stop flight to Philadelphia found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/1. Fares are subject to change and may not be available on all flights or dates of travel.
— PHL
21 Jan — 28 Jan1
1 adult

Find flight deals to Philadelphia

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 16 January 2025.

Wed 22/110:15LHR - PHL
Nonstop8h 15mFinnair
Thu 6/221:21PHL - LHR
Nonstop6h 59mFinnair
Deal found 15/1£485
Thu 23/110:15LHR - PHL
Nonstop8h 15mBritish Airways
Thu 13/221:16PHL - LHR
Nonstop7h 04mBritish Airways
Deal found 15/1£496
Mon 10/313:10LHR - PHL
Nonstop8h 10mAmerican Airlines
Sun 16/319:40PHL - LHR
Nonstop6h 55mAmerican Airlines
Deal found 15/1£508
Sun 26/110:15LHR - PHL
Nonstop8h 15mIberia
Mon 10/221:21PHL - LHR
Nonstop6h 59mIberia
Deal found 15/1£533
Tue 21/113:10LHR - PHL
Nonstop8h 10mMultiple Airlines
Fri 14/221:16PHL - LHR
Nonstop7h 04mMultiple Airlines
Deal found 15/1£538
Tue 21/113:10LHR - PHL
Nonstop8h 10mAer Lingus
Thu 13/218:40PHL - LHR
Nonstop6h 55mAer Lingus
Deal found 15/1£721

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.
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.

Find direct flights to Philadelphia within your budget

Use the slider to find non-stop flights to Philadelphia within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 858,174 searches and data was last updated on 16 January 2025.

Fly from

Any airport

Route

Depart

Return

Price

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Thu 30/1

10:15-13:30

Nonstop8h 15m

Philadelphia

Mon 3/2

18:40-06:35

Nonstop6h 55m

£479

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Wed 29/1

10:15-13:30

Nonstop8h 15m

Philadelphia

Sat 8/2

18:40-06:35

Nonstop6h 55m

£485

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Mon 10/3

13:10-17:20

Nonstop8h 10m

Philadelphia

Sun 16/3

19:40-06:35

Nonstop6h 55m

£508

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Mon 19/5

13:30-16:25

Nonstop7h 55m

Philadelphia

Wed 4/6

18:30-06:40

Nonstop7h 10m

£530

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Sat 15/3

10:15-14:05

Nonstop7h 50m

Philadelphia

Tue 18/3

22:15-09:20

Nonstop7h 05m

£566

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Mon 27/1

10:15-13:30

Nonstop8h 15m

£452

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Mon 27/1

10:15-13:30

Nonstop8h 15m

£454

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Tue 24/6

13:30-16:25

Nonstop7h 55m

£483

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Reviews of airlines flying non-stop to Philadelphia

Get insights into the airlines that provide direct flights to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated 16 January 2025.
Delta
8.0
Very Good
8,511 reviews
Check prices

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very Good
8,511 reviews
Delta
8.0
Very Good
8,511 reviews
Check prices

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,339 reviews
Delta
8.0
Very Good
8,511 reviews
Check prices

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.6
Good
1,285 reviews
Delta
8.0
Very Good
8,511 reviews
Check prices

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines
7.6
Good
786 reviews
Delta
8.0
Very Good
8,511 reviews
Check prices

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS
7.5
Good
1,598 reviews
Delta
8.0
Very Good
8,511 reviews
Check prices

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Temperature and rainfall in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average temperature and rainfall totals by month.

PHL

Temperature

1 - 26 °C

If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

FAQ about direct flights to Philadelphia

Find answers to frequently asked questions about direct flights to Philadelphia to unlock the best deals on Cheapflights.

  • How much are direct flights to Philadelphia?

    On average, a one-way direct flight to Philadelphia will cost users approximately £710. If you're looking for a direct return flight to Philadelphia, you can expect to pay around £1,463.

  • Which airlines fly direct to Philadelphia?

    At the moment, British Airways, Aer Lingus, Finnair, Iberia, American Airlines, Virgin Atlantic, JetBlue, Air Canada, Lufthansa, United 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 45m on average. The quickest direct flight to Philadelphia at this time departs from London Heathrow Airport (7h 45m), while the longest leaves from London Heathrow Airport (7h 45m).

  • 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, March is worth consideration, as prices are usually at their lowest, on average. January 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 £1,275.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Direct flights to Pennsylvania

Book a non-stop flight to one of these other cities located in 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.