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£121+ 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 8/12. 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
18 Dec — 25 Dec1
1 adult
1 adult, Economy, 0 bags

Direct flights from Philadelphia

Enter your travel dates to find the best prices.

Cheapest flights from Philadelphia
Explore the most affordable flight options available from Philadelphia. Find the lowest fares based on data from user searches, with prices last updated on 18 November 2025.

Thu 15/108:35PHL - SFO
Nonstop6h 28mUnited Airlines
Sun 18/113:25SFO - PHL
Nonstop5h 27mUnited Airlines
Deal found 17/11£220
Wed 17/1206:15PHL - SFO
Nonstop6h 25mUnited Airlines
Wed 24/1220:47SFO - PHL
Nonstop5h 24mUnited Airlines
Deal found 17/11£249
Fri 5/1206:15PHL - SFO
Nonstop6h 23mUnited Airlines
Mon 8/1211:15SFO - PHL
Nonstop5h 26mUnited Airlines
Deal found 16/11£250
Tue 23/1206:17PHL - SFO
Nonstop6h 28mUnited Airlines
Mon 5/108:53SFO - PHL
Nonstop5h 29mUnited Airlines
Deal found 17/11£269
Mon 22/1206:17PHL - SFO
Nonstop6h 28mUnited Airlines
Mon 29/1222:40SFO - PHL
Nonstop5h 24mUnited Airlines
Deal found 17/11£277
Mon 22/1206:17PHL - SFO
Nonstop6h 28mUnited Airlines
Tue 30/1222:40SFO - PHL
Nonstop5h 24mUnited Airlines
Deal found 17/11£277
Tue 23/1206:17PHL - SFO
Nonstop6h 28mUnited Airlines
Sun 4/122:40SFO - PHL
Nonstop5h 24mUnited Airlines
Deal found 17/11£285
Sat 14/218:20PHL - SFO
Nonstop6h 30mUnited Airlines
Wed 25/213:12SFO - PHL
Nonstop5h 21mUnited Airlines
Deal found 17/11£296
Wed 31/1219:00PHL - SFO
Nonstop6h 26mAmerican Airlines
Wed 7/106:37SFO - PHL
Nonstop5h 18mAmerican Airlines
Deal found 16/11£296
Mon 22/1206:17PHL - SFO
Nonstop6h 28mUnited Airlines
Sun 4/122:40SFO - PHL
Nonstop5h 24mUnited Airlines
Deal found 16/11£299
Fri 19/1206:17PHL - SFO
Nonstop6h 28mUnited Airlines
Mon 5/108:53SFO - PHL
Nonstop5h 29mUnited Airlines
Deal found 17/11£308
Sun 7/1206:15PHL - SFO
Nonstop6h 25mUnited Airlines
Tue 9/1211:15SFO - PHL
Nonstop5h 26mUnited Airlines
Deal found 16/11£317

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 18 November 2025.

Fly to

Heathrow

Route

Depart

Return

Price

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Wed 25/2

08:35-12:06

Nonstop6h 31m

San Francisco

Wed 4/3

13:12-21:33

Nonstop5h 21m

£220

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Thu 15/1

08:35-12:03

Nonstop6h 28m

San Francisco

Mon 19/1

13:25-21:52

Nonstop5h 27m

£220

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Wed 25/2

08:35-12:06

Nonstop6h 31m

San Francisco

Sun 1/3

23:05-07:15

Nonstop5h 10m

£220

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Sat 13/12

06:15-09:40

Nonstop6h 25m

San Francisco

Mon 12/1

13:25-21:52

Nonstop5h 27m

£220

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Wed 18/3

18:20-21:50

Nonstop6h 30m

San Francisco

Wed 25/3

23:05-07:15

Nonstop5h 10m

£220

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Mon 16/2

08:35-12:06

Nonstop6h 31m

San Francisco

Mon 23/2

13:12-21:33

Nonstop5h 21m

£220

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Wed 22/4

18:13-21:31

Nonstop6h 18m

San Francisco

Sun 26/4

23:05-07:45

Nonstop5h 40m

£220

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Sat 14/3

08:41-12:12

Nonstop6h 31m

San Francisco

Tue 17/3

13:10-21:31

Nonstop5h 21m

£220

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Fri 12/12

06:15-09:38

Nonstop6h 23m

San Francisco

Mon 15/12

11:15-19:41

Nonstop5h 26m

£220

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Tue 23/12

06:17-09:45

Nonstop6h 28m

San Francisco

Tue 30/12

20:47-05:11

Nonstop5h 24m

£269

Flights are sorted by cheapest return flights first.

Deals found on 16/11

Showing 1-10 of 60 results
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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 American Airlines, 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.
American Airlines
7.2
Good
11,046 reviews
Check prices

Overall

7.2

Entertainment

6.9

Crew

8.0

Boarding

7.5

Comfort

7.2

Food

6.4

Reviews

1 / 20
4.0
Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.
American Airlines
7.2
Good
11,046 reviews
American Airlines
7.2
Good
11,046 reviews
Check prices

Overall

7.2

Entertainment

6.9

Crew

8.0

Boarding

7.5

Comfort

7.2

Food

6.4

Reviews

1 / 20
4.0
Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.
Aer Lingus
7.2
Good
1,373 reviews
American Airlines
7.2
Good
11,046 reviews
Check prices

Overall

7.2

Entertainment

6.9

Crew

8.0

Boarding

7.5

Comfort

7.2

Food

6.4

Reviews

1 / 20
4.0
Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.
JetBlue
7.2
Good
2,903 reviews
American Airlines
7.2
Good
11,046 reviews
Check prices

Overall

7.2

Entertainment

6.9

Crew

8.0

Boarding

7.5

Comfort

7.2

Food

6.4

Reviews

1 / 20
4.0
Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.
Iberia
7.0
Good
3,020 reviews
American Airlines
7.2
Good
11,046 reviews
Check prices

Overall

7.2

Entertainment

6.9

Crew

8.0

Boarding

7.5

Comfort

7.2

Food

6.4

Reviews

1 / 20
4.0
Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.
British Airways
6.7
Okay
7,529 reviews
American Airlines
7.2
Good
11,046 reviews
Check prices

Overall

7.2

Entertainment

6.9

Crew

8.0

Boarding

7.5

Comfort

7.2

Food

6.4

Reviews

1 / 20
4.0
Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.

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 18 November 2025.

  • Where can you fly direct from Philadelphia?

    Currently, the most popular direct flight destination from Philadelphia is Rome Fiumicino Airport.

  • How much are direct flights from Philadelphia?

    On average, a one-way direct flight from Philadelphia will cost users approximately £173. If you're looking for a direct round-trip flight from Philadelphia, you can expect to pay around £384.

  • 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 5h 12m on average. The quickest direct flight from Philadelphia at this time departs from Philadelphia (2h 21m), while the longest leaves from Philadelphia (6h 59m).

  • 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, August 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.

See more FAQs

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