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£409+ 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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
— PHL
3 Sep — 10 Sep1
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 4 August 2026.

Wed 2/909:15 -
Nonstop8h 00m
Wed 9/918:45 -
Nonstop7h 05m
Deal found 3/8£588
Wed 30/913:00 -
Nonstop8h 00m
Wed 28/1019:35 -
Nonstop7h 00m
Deal found 3/8£602
Tue 15/1213:10 -
Nonstop8h 05m
Thu 31/1218:35 -
Nonstop7h 00m
Deal found 31/7£605
Tue 15/1213:10 -
Nonstop8h 05m
Tue 5/118:35 -
Nonstop7h 00m
Deal found 31/7£606
Mon 7/909:15 -
Nonstop8h 00m
Mon 14/922:10 -
Nonstop7h 10m
Deal found 3/8£608
Fri 27/1110:35 -
Nonstop8h 15m
Thu 3/1219:50 -
Nonstop7h 00m
Deal found 30/7£610
Mon 31/809:15 -
Nonstop8h 00m
Mon 7/919:35 -
Nonstop7h 15m
Deal found 1/8£615
Mon 21/913:45 -
Nonstop7h 55m
Sun 4/1022:10 -
Nonstop7h 10m
Deal found 1/8£616
Thu 10/909:15 -
Nonstop7h 55m
Mon 21/922:10 -
Nonstop7h 10m
Deal found 3/8£618

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 4 August 2026.
Use the filters below to find and compare direct flights to Philadelphia that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Wed 11/11

10:35-13:50

Nonstop8h 15m

Philadelphia

Wed 18/11

18:35-06:35

Nonstop7h 00m

£656

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Mon 14/9

13:45-16:40

Nonstop7h 55m

Philadelphia

Mon 21/9

19:35-07:50

Nonstop7h 15m

£656

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Mon 7/9

09:15-12:15

Nonstop8h 00m

Philadelphia

Mon 14/9

22:10-10:20

Nonstop7h 10m

£676
Fastest return journey

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Mon 7/9

09:15-12:15

Nonstop8h 00m

Philadelphia

Mon 14/9

18:45-06:50

Nonstop7h 05m

£677

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Mon 31/8

09:15-12:15

Nonstop8h 00m

Philadelphia

Mon 7/9

19:35-07:50

Nonstop7h 15m

£688

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Thu 17/9

13:45-16:40

Nonstop7h 55m

Philadelphia

Thu 24/9

22:10-10:20

Nonstop7h 10m

£688

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Thu 17/12

13:10-16:15

Nonstop8h 05m

Philadelphia

Tue 18/5

18:45-06:50

Nonstop7h 05m

£688

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Tue 15/9

13:00-16:00

Nonstop8h 00m

Philadelphia

Sun 4/10

18:45-06:50

Nonstop7h 05m

£705
Cheapest one-way

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Tue 19/1

13:10-16:15

Nonstop8h 05m

£439

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Mon 2/11

13:10-16:15

Nonstop8h 05m

£446

Flights are sorted by cheapest return flights first.

Deals found on 3/8

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 4 August 2026.
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.
Finnair
7.7
Good
1,425 reviews
Check prices

Boarding

7.7

Overall

7.7

Comfort

7.4

Entertainment

6.9

Crew

8.2

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Finnair
7.7
Good
1,425 reviews
Finnair
7.7
Good
1,425 reviews
Check prices

Boarding

7.7

Overall

7.7

Comfort

7.4

Entertainment

6.9

Crew

8.2

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Aer Lingus
7.3
Good
1,685 reviews
Finnair
7.7
Good
1,425 reviews
Check prices

Boarding

7.7

Overall

7.7

Comfort

7.4

Entertainment

6.9

Crew

8.2

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
JetBlue
7.2
Good
3,025 reviews
Finnair
7.7
Good
1,425 reviews
Check prices

Boarding

7.7

Overall

7.7

Comfort

7.4

Entertainment

6.9

Crew

8.2

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Iberia
7.0
Good
3,267 reviews
Finnair
7.7
Good
1,425 reviews
Check prices

Boarding

7.7

Overall

7.7

Comfort

7.4

Entertainment

6.9

Crew

8.2

Food

6.7

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
8,147 reviews
Finnair
7.7
Good
1,425 reviews
Check prices

Boarding

7.7

Overall

7.7

Comfort

7.4

Entertainment

6.9

Crew

8.2

Food

6.7

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

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, 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, November 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 £4,805.

See more FAQs

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