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£415+ 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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
— PHL
29 Aug — 5 Sep1
1 adult
1 adult, Economy, 0 bags

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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 30 July 2026.

Fri 18/913:45
LHR
-
PHL
Nonstop7h 55m
Finnair
Mon 28/922:10
PHL
-
LHR
Nonstop7h 10m
Finnair
Deal found 29/7£606
Wed 2/909:15
LHR
-
PHL
Nonstop8h 00m
British Airways
Tue 8/918:45
PHL
-
LHR
Nonstop7h 05m
British Airways
Deal found 28/7£620
Mon 26/1013:10
LHR
-
PHL
Nonstop8h 05m
Finnair
Tue 17/1119:50
PHL
-
LHR
Nonstop7h 00m
Finnair
Deal found 28/7£621
Tue 1/913:45
LHR
-
PHL
Nonstop7h 55m
British Airways
Tue 8/918:45
PHL
-
LHR
Nonstop7h 05m
British Airways
Deal found 28/7£623
Sun 20/909:15
LHR
-
PHL
Nonstop7h 55m
Finnair
Mon 28/919:35
PHL
-
LHR
Nonstop7h 15m
Finnair
Deal found 29/7£626
Thu 1/1009:15
LHR
-
PHL
Nonstop7h 55m
Finnair
Mon 30/1119:50
PHL
-
LHR
Nonstop7h 00m
Finnair
Deal found 27/7£627
Mon 11/113:10
LHR
-
PHL
Nonstop8h 05m
British Airways
Thu 21/119:50
PHL
-
LHR
Nonstop7h 00m
British Airways
Deal found 28/7£630
Wed 30/913:45
LHR
-
PHL
Nonstop7h 55m
British Airways
Tue 13/1019:40
PHL
-
LHR
Nonstop7h 10m
British Airways
Deal found 28/7£630
Tue 24/1113:10
LHR
-
PHL
Nonstop8h 05m
British Airways
Thu 26/1118:35
PHL
-
LHR
Nonstop7h 00m
British Airways
Deal found 28/7£633
Sat 24/1013:45
LHR
-
PHL
Nonstop7h 55m
Finnair
Wed 28/1019:35
PHL
-
LHR
Nonstop7h 00m
Finnair
Deal found 29/7£635
Fri 18/913:00
LHR
-
PHL
Nonstop8h 00m
Finnair
Fri 25/919:35
PHL
-
LHR
Nonstop7h 15m
Finnair
Deal found 29/7£636
Wed 7/1009:15
LHR
-
PHL
Nonstop8h 00m
Finnair
Wed 21/1022:20
PHL
-
LHR
Nonstop7h 00m
Finnair
Deal found 25/7£636

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 30 July 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

£650

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

£667

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

£667

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Thu 10/9

13:00-16:00

Nonstop8h 00m

Philadelphia

Thu 24/9

22:10-10:20

Nonstop7h 10m

£668

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Fri 13/11

10:35-13:50

Nonstop8h 15m

Philadelphia

Mon 30/11

19:50-07:50

Nonstop7h 00m

£680

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Thu 26/11

13:10-16:15

Nonstop8h 05m

Philadelphia

Tue 1/12

18:35-06:35

Nonstop7h 00m

£695

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Thu 5/11

13:10-16:15

Nonstop8h 05m

Philadelphia

Mon 9/11

19:50-07:50

Nonstop7h 00m

£696

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Tue 3/11

13:10-16:15

Nonstop8h 05m

Philadelphia

Fri 6/11

18:35-06:35

Nonstop7h 00m

£696

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Wed 30/9

13:45-16:40

Nonstop7h 55m

Philadelphia

Sun 4/10

18:45-06:50

Nonstop7h 05m

£696

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Fri 6/11

13:10-16:15

Nonstop8h 05m

Philadelphia

Tue 10/11

18:35-06:35

Nonstop7h 00m

£696

Flights are sorted by cheapest return flights first.

Deals found on 30/7

Showing 1-10 of 20 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 30 July 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
7.6
Good
1,427 reviews
Check prices

Comfort

7.4

Crew

8.2

Boarding

7.7

Entertainment

6.9

Overall

7.6

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
7.6
Good
1,427 reviews
Finnair
7.6
Good
1,427 reviews
Check prices

Comfort

7.4

Crew

8.2

Boarding

7.7

Entertainment

6.9

Overall

7.6

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
1,682 reviews
Finnair
7.6
Good
1,427 reviews
Check prices

Comfort

7.4

Crew

8.2

Boarding

7.7

Entertainment

6.9

Overall

7.6

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
7.1
Good
3,028 reviews
Finnair
7.6
Good
1,427 reviews
Check prices

Comfort

7.4

Crew

8.2

Boarding

7.7

Entertainment

6.9

Overall

7.6

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
3,260 reviews
Finnair
7.6
Good
1,427 reviews
Check prices

Comfort

7.4

Crew

8.2

Boarding

7.7

Entertainment

6.9

Overall

7.6

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
8,127 reviews
Finnair
7.6
Good
1,427 reviews
Check prices

Comfort

7.4

Crew

8.2

Boarding

7.7

Entertainment

6.9

Overall

7.6

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

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