£345+ Cheap flights to 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 16/10. Fares are subject to change and may not be available on all flights or dates of travel.
— PHL
23 Jul — 30 Jul1
1 adult
1 adult, Economy, 0 bags

Flights to Philadelphia in 2026

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 23 June 2026.

Fri 3/709:15
LHR
-
PHL
Nonstop8h 00m
British Airways
Tue 7/722:15
PHL
-
LHR
Nonstop7h 05m
British Airways
Deal found 22/6£626
Thu 29/1013:10
LHR
-
PHL
Nonstop8h 05m
British Airways
Thu 5/1118:35
PHL
-
LHR
Nonstop7h 00m
British Airways
Deal found 22/6£626
Mon 14/909:35
LCY
-
PHL
1 stop13h 05m
British Airways
Wed 30/916:15
PHL
-
LCY
1 stop11h 55m
British Airways
Deal found 22/6£628
Mon 14/913:25
LHR
-
PHL
1 stop10h 30m
British Airways
Wed 30/918:45
PHL
-
LHR
Nonstop7h 05m
British Airways
Deal found 22/6£628
Thu 19/1108:40
LCY
-
PHL
1 stop11h 55m
British Airways
Mon 30/1121:10
PHL
-
LCY
1 stop16h 25m
British Airways
Deal found 21/6£629
Sun 1/1110:20
LHR
-
PHL
2 stops34h 15m
Finnair
Thu 5/1113:00
PHL
-
LHR
1 stop14h 15m
Finnair
Deal found 22/6£629
Mon 29/609:15
LHR
-
PHL
Nonstop7h 55m
Finnair
Mon 6/717:40
PHL
-
LHR
1 stop13h 35m
Finnair
Deal found 22/6£630
Tue 15/910:30
LGW
-
PHL
1 stop32h 04m
Iberia
Fri 25/916:15
PHL
-
LGW
1 stop22h 45m
Iberia
Deal found 19/6£630
Thu 30/708:40
LHR
-
PHL
1 stop16h 20m
JetBlue
Sun 2/809:12
PHL
-
LHR
1 stop16h 18m
JetBlue
Deal found 20/6£631
Wed 24/614:00
LGW
-
PHL
1 stop14h 43m
Multiple Airlines
Fri 10/716:40
PHL
-
LGW
2 stops36h 20m
Multiple Airlines
Deal found 19/6£631
Wed 1/709:15
LHR
-
PHL
Nonstop7h 55m
Iberia
Wed 8/717:30
PHL
-
LHR
1 stop9h 30m
Iberia
Deal found 21/6£632
Mon 13/712:20
LGW
-
PHL
1 stop12h 40m
JetBlue
Fri 17/720:55
PHL
-
LGW
1 stop31h 40m
JetBlue
Deal found 21/6£632

Find flight deals to Philadelphia

Find the latest flights to Philadelphia in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 23 June 2026.

Return from

£626

One-way from

£345

Popular in

July

Cheapest in

September

Average price

£716

Good round-trip deal

£608 or less

Good one-way deal

£500 or less
British Airways
  • British Airways
  • 3/7-7/7
  • Nonstop
  • 15h 05m total
  • London to Philadelphia
16/10
  • 16/10
  • 2 total stops
  • 15h 10m total
  • London to Philadelphia
Highest demand for flights based on searches. 9% potential increase in price (£67 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).
Average for return flights in June 2026
Price to beat on a round-trip flight from London to Philadelphia.
Price to beat on a one-way flight from London to Philadelphia.

Cheapflights Fare Finder

 
Locate flights to Philadelphia that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 23 June 2026.
Use the filters below to find and compare flights to Philadelphia that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Thu 3/12

10:35-13:50

Nonstop8h 15m

Philadelphia

Mon 7/12

18:35-06:35

Nonstop7h 00m

£626

LondonPhiladelphia

LCY - PHL

LCYPHL

London City

Thu 19/11

08:40-15:35

1 stop11h 55m

Philadelphia

Mon 30/11

21:10-18:35

1 stop16h 25m

£629

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Thu 9/7

09:15-12:15

Nonstop8h 00m

Philadelphia

Mon 13/7

19:35-07:50

Nonstop7h 15m

£639

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

Sat 15/8

12:20-20:00

1 stop12h 40m

Philadelphia

Thu 27/8

20:55-09:35

1 stop31h 40m

£641

LondonPhiladelphia

LCY - PHL

LCYPHL

London City

Sun 20/9

19:30-11:45

1 stop21h 15m

Philadelphia

Tue 6/10

18:25-13:20

1 stop13h 55m

£644

LondonPhiladelphia

LCY - PHL

LCYPHL

London City

Thu 9/7

19:15-16:05

2 stops25h 50m

Philadelphia

Mon 13/7

17:40-17:55

1 stop19h 15m

£646

LondonPhiladelphia

STN - PHL

STNPHL

London Stansted

Thu 20/8

22:00-22:46

2 stops29h 46m

Philadelphia

Mon 24/8

15:25-11:15

2 stops14h 50m

£664

LondonPhiladelphia

STN - PHL

STNPHL

London Stansted

Fri 21/8

06:35-22:46

2 stops21h 11m

Philadelphia

Tue 25/8

16:20-21:20

2 stops24h 00m

£665

LondonPhiladelphia

STN - PHL

STNPHL

London Stansted

Thu 20/8

06:30-21:34

3 stops20h 04m

Philadelphia

Wed 9/9

10:05-20:20

3 stops29h 15m

£666

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Fri 21/8

08:40-20:00

1 stop16h 20m

Philadelphia

Wed 26/8

08:28-06:30

1 stop17h 02m

£676

Flights are sorted by cheapest return flights first.

Deals found on 20/6

Showing 1-10 of 60 resultsSorted by cheapest first
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2
3
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6

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 Insights

Everything you need to know about your flight to Philadelphia

How long is the flight to Philadelphia?

On average, a flight from London to Philadelphia takes 12 hours 42 minutes. Flights to Philadelphia from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

Weekly flight availability to Philadelphia

The most flights from London to Philadelphia are scheduled on a Monday (15 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (15 on average).

What are the cheapest airlines that fly to Philadelphia?

The cheapest airlines flying from London to Philadelphia are JetBlue, Air Canada and United Airlines.

Rainfall in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Philadelphia ranges from 69.0 - 112.0 inches per month. July is typically the wettest month, when rainfall can reach 112.0 mm. February is typically the driest time to visit Philadelphia when rainfall is around 69.0 mm.

Temperature in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

When is the best time to book a flight to Philadelphia?

The price you pay for your flight to Philadelphia may vary depending on when you book. For the best chance of a lower fare, look to book 11 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service 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 23 June 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.

Food

6.7

Entertainment

6.9

Comfort

7.4

Crew

8.2

Boarding

7.7

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2026

HEL - VCE

Lost our luggage and took two days to get it back. Ruined the trip.

Food

6.7

Entertainment

6.9

Comfort

7.4

Crew

8.2

Boarding

7.7

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2026

HEL - VCE

Lost our luggage and took two days to get it back. Ruined the trip.

Food

6.7

Entertainment

6.9

Comfort

7.4

Crew

8.2

Boarding

7.7

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2026

HEL - VCE

Lost our luggage and took two days to get it back. Ruined the trip.

Food

6.7

Entertainment

6.9

Comfort

7.4

Crew

8.2

Boarding

7.7

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2026

HEL - VCE

Lost our luggage and took two days to get it back. Ruined the trip.

Food

6.7

Entertainment

6.9

Comfort

7.4

Crew

8.2

Boarding

7.7

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2026

HEL - VCE

Lost our luggage and took two days to get it back. Ruined the trip.

Food

6.7

Entertainment

6.9

Comfort

7.4

Crew

8.2

Boarding

7.7

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2026

HEL - VCE

Lost our luggage and took two days to get it back. Ruined the trip.

FAQs about flying to Philadelphia

Philadelphia climate

Icy cold winters and extremely humid summers make spring and autumn the best time to take flights to Philadelphia. If you can handle the crowds, Philadelphia goes wild every 4th of July (Independence Day) with fireworks and city-wide celebrations.

Getting around Philadelphia

A quick and easy way to get around the city centre is the Phlash, Philadelphia’s gas-engine trolley. It’s a convenient way to get to Independence Visitor Centre, Penn’s Landing and the Philadelphia Museum of Art. The trolley runs every day and can be boarded every 12 minutes at very affordable rates. It also provides direct connections to rail lines.

Getting from the Airport to the City

The main airport for travellers taking flights to Philadelphia is Philadelphia International Airport (PHL). There is a shuttle available from the airport and transfer time is about 30 minutes. Car rental companies operate at the airport as well as limousine service.

What is good to know if travelling to Philadelphia?

  • National Park Service rangers invite you to the Edgar Allan Poe National Historic Site which commemorates Poe’s mysterious death on October 7, 1849. A series of special programs leading up to Halloween explore the famous author’s themes of madness, revenge, premature burial and death.
  • Located across from the Liberty Bell and Independence Hall in Independence National Historical Park, the Independence Visitor Centre provides a free orientation to the culture, history, shopping and dining throughout the Greater Philadelphia region.
  • Plan a visit to the National Constitution Centre where you can explore the Interactive Constitution, a clause-by-clause explanation of the Constitution, providing easy access to basic constitutional facts and interpretation, and searchable by key words and Supreme Court cases.
  • Be sure to visit the Philadelphia Stock Exchange (PHLX) which is the oldest stock exchange in the United States.
  • Celebrating more than 100 years of Gilbert and Sullivan and located in Philadelphia, the Savoy Company is the oldest amateur theatre company in the world dedicated solely to the production of the works of Gilbert and Sullivan.

Philadelphia airport overview

Philadelphia International Airport is the largest airport in Pennsylvania and an international hub for US Airways. It’s also the main gateway to Philadelphia and Pennsylvania generally.

Philadelphia itself, affectionately known as Philly, is often referred to as “the Birthplace of America”. With a rich and varied history, it’s the fifth-largest city in the US, and has a metropolitan area spanning 12 counties. As a result the atmosphere, architecture and demographic varies quite widely depending on which area you travel to, from up-market art and design centres and historic quarters to working-class areas and quiet, leafy suburbs.

The airport is one of the busiest in the world. It has seven terminals, two of which are international terminals, and more than 160 shops and eateries. The immigration counters are notorious for being understaffed and poorly organised and long queues are common, so if you’re catching a connecting flight, make sure you arrive well in advance.

  • What airport do you fly into for flights to Philadelphia?

    If you book a flight to Philadelphia, you will be flying into Philadelphia, which is the city’s only airport. Philadelphia (PHL) is located 7.0 mi from the center of Philadelphia. There are 15 flights from London to Philadelphia per day from 9 different airlines.

  • Can I find cheaper flights to Philadelphia if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Philadelphia on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Philadelphia?

    Based on reviews from Cheapflights users, JetBlue is rated the highest out of the airlines that fly to Philadelphia.

  • What is the cheapest airport to fly to in Philadelphia?

    Philadelphia is currently the cheapest airport to fly to in Philadelphia. One-way flights to Philadelphia typically cost £53, while return flights cost around £73.

  • How much is a return flight to Philadelphia?

    A return flight to Philadelphia will typically cost around £81, however they can be found for as little as £73.

  • Where does the fastest flight to Philadelphia depart from?

    For those looking to save time traveling to Philadelphia, Edinburgh Turnhouse offers the quickest one-way flight (7 hours 15 minutes).

  • Does Philadelphia have car hire?

    Yes. Those touching down at Philadelphia can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Philadelphia?

    Yes. Philadelphia has hotels nearby for those requiring accommodations. Philadelphia Airport Marriott is the closest property to Philadelphia (0.0 mi away from Philadelphia).

See more FAQs

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