£354+ 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 28/1. Fares are subject to change and may not be available on all flights or dates of travel.
— PHL
4 Jan — 11 Jan1
1 adult
1 adult, Economy, 0 bags

Find flight deals to Philadelphia

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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 5 December 2025.

Mon 12/110:15LHR - PHL
Nonstop8h 15mFinnair
Mon 26/119:50PHL - LHR
Nonstop7h 00mFinnair
Deal found 4/12£541
Mon 6/409:15LHR - PHL
Nonstop8h 00mBritish Airways
Mon 20/422:20PHL - LHR
Nonstop7h 00mBritish Airways
Deal found 3/12£548
Mon 13/412:30LHR - PHL
Nonstop8h 00mFinnair
Wed 29/422:20PHL - LHR
Nonstop7h 00mFinnair
Deal found 3/12£550
Fri 30/110:35LHR - PHL
Nonstop8h 15mBritish Airways
Wed 13/522:20PHL - LHR
Nonstop7h 00mBritish Airways
Deal found 3/12£552
Tue 14/413:45LHR - PHL
Nonstop7h 55mAmerican Airlines
Wed 29/422:20PHL - LHR
Nonstop7h 00mAmerican Airlines
Deal found 3/12£552
Fri 16/110:15LHR - PHL
Nonstop8h 15mBritish Airways
Wed 21/118:35PHL - LHR
Nonstop7h 00mBritish Airways
Deal found 4/12£555
Mon 12/110:15LHR - PHL
Nonstop8h 15mMultiple Airlines
Mon 19/118:35PHL - LHR
Nonstop7h 00mMultiple Airlines
Deal found 3/12£558
Mon 26/110:15LHR - PHL
Nonstop8h 15mBritish Airways
Mon 27/422:20PHL - LHR
Nonstop7h 00mBritish Airways
Deal found 4/12£563
Wed 13/509:15LHR - PHL
Nonstop8h 00mBritish Airways
Sun 17/519:40PHL - LHR
Nonstop7h 10mBritish Airways
Deal found 3/12£564
Fri 20/210:15LHR - PHL
Nonstop8h 10mBritish Airways
Mon 23/219:45PHL - LHR
Nonstop7h 05mBritish Airways
Deal found 4/12£565
Thu 5/313:10LHR - PHL
Nonstop8h 05mBritish Airways
Wed 18/320:45PHL - LHR
Nonstop7h 05mBritish Airways
Deal found 3/12£567
Thu 5/310:15LHR - PHL
Nonstop8h 10mFinnair
Wed 18/320:45PHL - LHR
Nonstop7h 05mFinnair
Deal found 3/12£567

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.

Cheapflights Fare Finder

 
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 5 December 2025.
Use the filters below to find and compare direct flights to Philadelphia that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Wed 21/1

10:15-13:30

Nonstop8h 15m

Philadelphia

Thu 16/4

22:20-10:20

Nonstop7h 00m

£556

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Mon 12/1

10:15-13:30

Nonstop8h 15m

Philadelphia

Mon 19/1

18:35-06:35

Nonstop7h 00m

£558

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Tue 27/1

10:35-13:50

Nonstop8h 15m

Philadelphia

Mon 27/4

22:20-10:20

Nonstop7h 00m

£563

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Mon 26/1

10:15-13:30

Nonstop8h 15m

Philadelphia

Thu 30/4

22:20-10:20

Nonstop7h 00m

£563

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Mon 26/1

10:15-13:30

Nonstop8h 15m

Philadelphia

Mon 27/4

22:20-10:20

Nonstop7h 00m

£563

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Mon 26/1

10:15-13:30

Nonstop8h 15m

Philadelphia

Tue 28/4

22:20-10:20

Nonstop7h 00m

£563

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Wed 28/1

10:35-13:50

Nonstop8h 15m

Philadelphia

Mon 27/4

22:20-10:20

Nonstop7h 00m

£563

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Fri 6/2

10:15-13:30

Nonstop8h 15m

Philadelphia

Tue 17/2

19:45-07:50

Nonstop7h 05m

£568

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Thu 29/1

10:35-13:50

Nonstop8h 15m

Philadelphia

Sun 8/2

19:50-07:50

Nonstop7h 00m

£585

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Mon 2/2

10:15-13:30

Nonstop8h 15m

Philadelphia

Mon 20/4

19:40-07:50

Nonstop7h 10m

£588

Flights are sorted by cheapest return flights first.

Deals found on 4/12

Showing 1-10 of 23 results
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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 5 December 2025.
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.

Food

6.7

Overall

7.6

Crew

8.1

Entertainment

6.9

Boarding

7.6

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Food

6.7

Overall

7.6

Crew

8.1

Entertainment

6.9

Boarding

7.6

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Food

6.7

Overall

7.6

Crew

8.1

Entertainment

6.9

Boarding

7.6

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Food

6.7

Overall

7.6

Crew

8.1

Entertainment

6.9

Boarding

7.6

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Food

6.7

Overall

7.6

Crew

8.1

Entertainment

6.9

Boarding

7.6

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Food

6.7

Overall

7.6

Crew

8.1

Entertainment

6.9

Boarding

7.6

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

FAQ about direct flights to Philadelphia

Find answers to frequently asked questions about direct flights to Philadelphia to unlock the best deals on Cheapflights.
  • Which airlines fly direct to Philadelphia?

    At the moment, British Airways, Aer Lingus, Finnair, Iberia, United Airlines, Lufthansa, Air Canada, American Airlines, JetBlue, Virgin Atlantic 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, 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 £1,151.

See more FAQs

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