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£378+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
— PHL
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals to Philadelphia

Enter your travel dates to find the best prices.

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 6 November 2025.

Tue 2/1210:15LHR - PHL
Nonstop8h 10mBritish Airways
Tue 9/1218:35PHL - LHR
Nonstop7h 00mBritish Airways
Deal found 4/11£518
Tue 10/313:10LHR - PHL
Nonstop8h 05mBritish Airways
Tue 17/320:45PHL - LHR
Nonstop7h 05mBritish Airways
Deal found 5/11£521
Wed 11/310:05LHR - PHL
Nonstop8h 05mBritish Airways
Mon 23/319:35PHL - LHR
Nonstop7h 00mBritish Airways
Deal found 5/11£522
Wed 3/1210:15LHR - PHL
Nonstop8h 00mBritish Airways
Wed 10/1218:35PHL - LHR
Nonstop7h 00mBritish Airways
Deal found 5/11£529
Wed 29/413:45LHR - PHL
Nonstop7h 55mBritish Airways
Mon 4/518:45PHL - LHR
Nonstop7h 05mBritish Airways
Deal found 5/11£534
Tue 2/1210:15LHR - PHL
Nonstop8h 10mFinnair
Tue 9/1218:35PHL - LHR
Nonstop7h 00mFinnair
Deal found 4/11£536
Mon 8/1210:15LHR - PHL
Nonstop8h 00mAmerican Airlines
Mon 15/1219:50PHL - LHR
Nonstop7h 00mAmerican Airlines
Deal found 5/11£545
Mon 8/1210:15LHR - PHL
Nonstop8h 00mBritish Airways
Mon 15/1219:50PHL - LHR
Nonstop7h 00mBritish Airways
Deal found 3/11£546
Mon 12/110:15LHR - PHL
Nonstop8h 15mBritish Airways
Sun 18/118:35PHL - LHR
Nonstop7h 00mBritish Airways
Deal found 5/11£550

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 6 November 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

Tue 2/12

10:15-13:25

Nonstop8h 10m

Philadelphia

Tue 9/12

18:35-06:35

Nonstop7h 00m

£536

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Mon 8/12

10:15-13:15

Nonstop8h 00m

Philadelphia

Mon 15/12

19:50-07:50

Nonstop7h 00m

£546

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Mon 8/12

10:15-13:15

Nonstop8h 00m

Philadelphia

Mon 15/12

19:50-07:50

Nonstop7h 00m

£554

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Sun 22/2

13:10-16:15

Nonstop8h 05m

Philadelphia

Sun 1/3

18:35-06:35

Nonstop7h 00m

£588

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Fri 24/4

09:15-12:15

Nonstop8h 00m

Philadelphia

Fri 8/5

18:45-06:50

Nonstop7h 05m

£593

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Thu 5/3

13:10-16:15

Nonstop8h 05m

Philadelphia

Mon 9/3

19:35-06:35

Nonstop7h 00m

£600

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Thu 8/1

10:15-13:30

Nonstop8h 15m

Philadelphia

Thu 15/1

18:35-06:35

Nonstop7h 00m

£600

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Fri 9/1

10:15-13:30

Nonstop8h 15m

Philadelphia

Thu 15/1

18:35-06:35

Nonstop7h 00m

£600

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Sat 13/12

10:15-13:15

Nonstop8h 00m

Philadelphia

Mon 12/1

18:35-06:35

Nonstop7h 00m

£619

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Mon 15/12

10:15-13:15

Nonstop8h 00m

Philadelphia

Fri 9/1

18:35-06:35

Nonstop7h 00m

£619

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 22 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 6 November 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.
Finnair
7.6
Good
1,335 reviews
Check prices

Crew

8.1

Entertainment

6.9

Overall

7.6

Boarding

7.6

Comfort

7.4

Food

6.7

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.
Finnair
7.6
Good
1,335 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Crew

8.1

Entertainment

6.9

Overall

7.6

Boarding

7.6

Comfort

7.4

Food

6.7

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.
United Airlines
7.4
Good
9,003 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Crew

8.1

Entertainment

6.9

Overall

7.6

Boarding

7.6

Comfort

7.4

Food

6.7

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.
Aer Lingus
7.2
Good
1,365 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Crew

8.1

Entertainment

6.9

Overall

7.6

Boarding

7.6

Comfort

7.4

Food

6.7

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.
Iberia
7.0
Good
3,007 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Crew

8.1

Entertainment

6.9

Overall

7.6

Boarding

7.6

Comfort

7.4

Food

6.7

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.
British Airways
6.7
Okay
7,496 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Crew

8.1

Entertainment

6.9

Overall

7.6

Boarding

7.6

Comfort

7.4

Food

6.7

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.

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.

  • 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 £1,704.

See more FAQs

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