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£420+ Direct flights from Philadelphia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PHL — LHR
3 May — 10 May1
1 adult
1 adult, Economy, 0 bags

Find direct flights from Philadelphia within your budget

 
Use the slider to find direct flights from 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. This data was last updated on 3 April 2026.

Fly to

Route

Depart

Return

Price

Cheapest return flight

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Sun 19/4

19:35-07:50

Nonstop7h 15m

London Heathrow

Tue 28/4

09:15-12:10

Nonstop7h 55m

£729

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Wed 26/8

18:45-06:50

Nonstop7h 05m

London Heathrow

Tue 1/9

13:45-16:40

Nonstop7h 55m

£732

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Sun 26/4

22:05-10:20

Nonstop7h 15m

London Heathrow

Tue 5/5

09:15-12:10

Nonstop7h 55m

£732

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Mon 24/8

18:45-06:50

Nonstop7h 05m

London Heathrow

Tue 1/9

13:45-16:40

Nonstop7h 55m

£732

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Fri 1/5

19:35-07:50

Nonstop7h 15m

London Heathrow

Fri 8/5

12:30-15:30

Nonstop8h 00m

£774

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Sat 19/9

18:45-06:50

Nonstop7h 05m

London Heathrow

Sat 26/9

13:45-16:40

Nonstop7h 55m

£806

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Sat 29/8

18:45-06:50

Nonstop7h 05m

London Heathrow

Sun 13/9

09:15-12:15

Nonstop8h 00m

£853

PhiladelphiaLondon

PHL - LHR

PHLLHR

Philadelphia

Tue 12/5

18:40-06:50

Nonstop7h 10m

London Heathrow

Thu 21/5

13:45-16:35

Nonstop7h 50m

£874
Fastest return journey

PhiladelphiaEdinburgh

PHL - EDI

PHLEDI

Philadelphia

Sun 23/8

19:50-07:30

Nonstop6h 40m

Edinburgh Turnhouse

Thu 3/9

11:25-13:45

Nonstop7h 20m

£885

PhiladelphiaEdinburgh

PHL - EDI

PHLEDI

Philadelphia

Mon 24/8

19:50-07:30

Nonstop6h 40m

Edinburgh Turnhouse

Wed 2/9

11:25-13:45

Nonstop7h 20m

£885

Flights are sorted by cheapest return flights first.

Deals found on 2/4

Showing 1-10 of 43 resultsSorted by cheapest first
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Best time to book a flight from Philadelphia

Have a flexible travel schedule? Discover the best time to fly from 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.

Reviews of airlines flying non-stop to Philadelphia

Get insights into the airlines that provide direct flights from 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 from Philadelphia. Reviews last updated Cheapflights.
Read through reviews of airlines serving Philadelphia, such as Aer Lingus,American Airlines, andBritish Airways. 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.
Aer Lingus
7.2
Good
1,495 reviews
Check prices

Comfort

7.2

Overall

7.2

Food

6.6

Crew

8.1

Boarding

7.4

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

SFO - DUB

The boarding went smoothly, the crew were great and helped me with an extra pillow, the food was good including complementary wine with dinner (economy seating), and I was able to sleep. The flight arrived early which helped with connections. Overall a great experience.
Aer Lingus
7.2
Good
1,495 reviews
Aer Lingus
7.2
Good
1,495 reviews
Check prices

Comfort

7.2

Overall

7.2

Food

6.6

Crew

8.1

Boarding

7.4

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

SFO - DUB

The boarding went smoothly, the crew were great and helped me with an extra pillow, the food was good including complementary wine with dinner (economy seating), and I was able to sleep. The flight arrived early which helped with connections. Overall a great experience.
American Airlines
7.1
Good
11,549 reviews
Aer Lingus
7.2
Good
1,495 reviews
Check prices

Comfort

7.2

Overall

7.2

Food

6.6

Crew

8.1

Boarding

7.4

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

SFO - DUB

The boarding went smoothly, the crew were great and helped me with an extra pillow, the food was good including complementary wine with dinner (economy seating), and I was able to sleep. The flight arrived early which helped with connections. Overall a great experience.
British Airways
6.7
Okay
7,841 reviews
Aer Lingus
7.2
Good
1,495 reviews
Check prices

Comfort

7.2

Overall

7.2

Food

6.6

Crew

8.1

Boarding

7.4

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

SFO - DUB

The boarding went smoothly, the crew were great and helped me with an extra pillow, the food was good including complementary wine with dinner (economy seating), and I was able to sleep. The flight arrived early which helped with connections. Overall a great experience.

Related info for your journey

Access useful and relevant information related to your journey from Philadelphia. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 3 April 2026.

  • Where can you fly direct from Philadelphia?

    Currently, the most popular direct flight destination from Philadelphia is Houston George Bush Intcntl Airport.

  • How much are direct flights from Philadelphia?

    On average, a one-way direct flight from Philadelphia will cost users approximately £295. If you're looking for a direct round-trip flight from Philadelphia, you can expect to pay around £401.

  • How long is a direct flight from Philadelphia?

    While the flight duration depends heavily on the destination, on average, travelers can expect non-stop flights from Philadelphia to last approximately 4h 19m on average. The quickest direct flight from Philadelphia at this time departs from Philadelphia (2h 35m), while the longest leaves from Philadelphia (7h 00m).

  • What is the best time of year to fly direct from Philadelphia?

    If you're seeking the lowest price on a direct flight from Philadelphia, September is worth consideration as prices are at their lowest, on average. In terms of the number of daily non-stop flights, January offers travelers the most options.

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