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£122+ 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 10/12. 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
21 déc. — 28 déc.1
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 21 novembre 2025.

sam. 10/108:35PHL - SFO
Nonstop6h 28mUnited Airlines
lun. 12/113:25SFO - PHL
Nonstop5h 27mUnited Airlines
Deal found 19/11£221
ven. 9/116:10PHL - SFO
Nonstop6h 25mAmerican Airlines
mar. 13/123:13SFO - PHL
Nonstop5h 16mAmerican Airlines
Deal found 19/11£222
dim. 21/1208:15PHL - SFO
Nonstop6h 28mUnited Airlines
sam. 27/1222:40SFO - PHL
Nonstop5h 24mUnited Airlines
Deal found 20/11£237
lun. 22/1206:17PHL - SFO
Nonstop6h 28mUnited Airlines
mar. 30/1222:40SFO - PHL
Nonstop5h 24mUnited Airlines
Deal found 20/11£251
jeu. 4/1206:15PHL - SFO
Nonstop6h 25mUnited Airlines
jeu. 1/122:40SFO - PHL
Nonstop5h 24mUnited Airlines
Deal found 19/11£252
ven. 19/1206:17PHL - SFO
Nonstop6h 28mUnited Airlines
dim. 4/122:40SFO - PHL
Nonstop5h 24mUnited Airlines
Deal found 20/11£279
jeu. 4/1206:15PHL - SFO
Nonstop6h 25mUnited Airlines
mar. 9/1211:15SFO - PHL
Nonstop5h 26mUnited Airlines
Deal found 20/11£282
lun. 22/1208:15PHL - SFO
Nonstop6h 28mUnited Airlines
ven. 26/1220:47SFO - PHL
Nonstop5h 24mUnited Airlines
Deal found 19/11£295
jeu. 8/108:35PHL - SFO
Nonstop6h 28mUnited Airlines
mar. 20/113:25SFO - PHL
Nonstop5h 27mUnited Airlines
Deal found 19/11£298
jeu. 18/1206:17PHL - SFO
Nonstop6h 28mUnited Airlines
mer. 24/1220:47SFO - PHL
Nonstop5h 24mUnited Airlines
Deal found 20/11£304
mer. 24/1218:25PHL - SFO
Nonstop6h 25mUnited Airlines
mar. 30/1220:47SFO - PHL
Nonstop5h 24mUnited Airlines
Deal found 19/11£311
mar. 14/419:30PHL - EDI
Nonstop6h 40mBritish Airways
mar. 28/411:35EDI - PHL
Nonstop7h 25mBritish Airways
Deal found 21/11£536

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 21 novembre 2025.

Fly to

Heathrow

Route

Depart

Return

Price

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

dim. 18/1

08:35-12:03

Nonstop6h 28m

San Francisco

sam. 24/1

13:25-21:52

Nonstop5h 27m

£221

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

jeu. 22/1

08:35-12:03

Nonstop6h 28m

San Francisco

mar. 27/1

13:25-21:52

Nonstop5h 27m

£221

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

jeu. 12/2

08:35-12:06

Nonstop6h 31m

San Francisco

lun. 16/2

23:05-07:15

Nonstop5h 10m

£221

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

jeu. 19/2

18:20-21:50

Nonstop6h 30m

San Francisco

dim. 22/2

23:05-07:15

Nonstop5h 10m

£221

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

jeu. 8/1

08:35-12:03

Nonstop6h 28m

San Francisco

lun. 19/1

13:25-21:52

Nonstop5h 27m

£221

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

lun. 16/2

08:35-12:06

Nonstop6h 31m

San Francisco

lun. 23/2

23:05-07:15

Nonstop5h 10m

£221

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

mar. 6/1

08:35-12:03

Nonstop6h 28m

San Francisco

mar. 20/1

13:25-21:52

Nonstop5h 27m

£221

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

sam. 25/4

18:13-21:31

Nonstop6h 18m

San Francisco

sam. 9/5

23:05-07:45

Nonstop5h 40m

£221

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

lun. 15/12

06:15-09:40

Nonstop6h 25m

San Francisco

jeu. 1/1

22:40-07:04

Nonstop5h 24m

£221

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

dim. 21/12

08:15-11:43

Nonstop6h 28m

San Francisco

sam. 27/12

22:40-07:04

Nonstop5h 24m

£237

Flights are sorted by cheapest return flights first.

Deals found on 19/11

Showing 1-10 of 59 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
11,047 reviews
Check prices

Comfort

7.2

Entertainment

6.9

Food

6.4

Crew

8.0

Boarding

7.5

Overall

7.2

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
11,047 reviews
American Airlines
7.2
Good
11,047 reviews
Check prices

Comfort

7.2

Entertainment

6.9

Food

6.4

Crew

8.0

Boarding

7.5

Overall

7.2

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
1,377 reviews
American Airlines
7.2
Good
11,047 reviews
Check prices

Comfort

7.2

Entertainment

6.9

Food

6.4

Crew

8.0

Boarding

7.5

Overall

7.2

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
2,902 reviews
American Airlines
7.2
Good
11,047 reviews
Check prices

Comfort

7.2

Entertainment

6.9

Food

6.4

Crew

8.0

Boarding

7.5

Overall

7.2

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
3,027 reviews
American Airlines
7.2
Good
11,047 reviews
Check prices

Comfort

7.2

Entertainment

6.9

Food

6.4

Crew

8.0

Boarding

7.5

Overall

7.2

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
7,533 reviews
American Airlines
7.2
Good
11,047 reviews
Check prices

Comfort

7.2

Entertainment

6.9

Food

6.4

Crew

8.0

Boarding

7.5

Overall

7.2

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 21 novembre 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 £174. If you're looking for a direct round-trip flight from Philadelphia, you can expect to pay around £386.

  • 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 14m on average. The quickest direct flight from Philadelphia at this time departs from Philadelphia (2h 30m), 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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