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£377+ 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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
— PHL
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

Flights to Philadelphia in 2025

Find the latest flights to Philadelphia in 2025, 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 6 November 2025.

Return from

£461

One-way from

£377

Popular in

December

Cheapest in

February

Average price

£556

Good round-trip deal

£596 or less

Good one-way deal

£458 or less
JetBlue
  • JetBlue
  • 9/2-15/2
  • 2 total stops
  • 33h 58m total
  • London to Philadelphia
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2/3
  • 2/3
  • 3 total stops
  • 34h 25m total
  • London to Philadelphia
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Highest demand for flights based on searches. 4% potential increase in price (£23 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£12 potential savings vs. average return price).
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Average for return flights in November 2025
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Price to beat on a round-trip flight from London to Philadelphia.
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Price to beat on a one-way flight from London to Philadelphia.
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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 6 November 2025.

Fri 5/1214:00LGW - PHL
2 stops26h 17mMultiple Airlines
Fri 12/1205:15PHL - LGW
2 stops23h 45mMultiple Airlines
Deal found 3/11£463
Mon 17/1114:00LGW - PHL
1 stop29h 17mMultiple Airlines
Sun 23/1106:00PHL - LGW
2 stops23h 55mMultiple Airlines
Deal found 3/11£465
Tue 2/1212:20LHR - PHL
2 stops26h 19mIcelandair
Tue 9/1210:24PHL - LHR
1 stop15h 31mIcelandair
Deal found 5/11£475
Tue 2/1206:50LHR - PHL
2 stops13h 00mAir Canada
Tue 9/1207:50PHL - LHR
2 stops18h 20mAir Canada
Deal found 4/11£477
Sat 6/1214:00LGW - PHL
2 stops39h 36mMultiple Airlines
Fri 12/1205:30PHL - LGW
1 stop23h 30mMultiple Airlines
Deal found 4/11£479
Wed 10/1209:20LHR - PHL
1 stop11h 17mJetBlue
Thu 8/113:30PHL - LHR
1 stop12h 25mJetBlue
Deal found 5/11£483
Thu 4/1209:20LHR - PHL
1 stop17h 28mJetBlue
Tue 9/1206:00PHL - LHR
1 stop19h 55mJetBlue
Deal found 4/11£486
Wed 10/1211:05LHR - PHL
2 stops32h 45mAir Canada
Mon 12/116:35PHL - LHR
2 stops33h 35mAir Canada
Deal found 5/11£487
Wed 3/1213:30LHR - PHL
1 stop31h 35mUnited Airlines
Wed 10/1216:35PHL - LHR
2 stops23h 00mUnited Airlines
Deal found 5/11£489
Tue 2/1207:50LHR - PHL
1 stop11h 05mBritish Airways
Tue 9/1218:35PHL - LHR
Nonstop7h 00mBritish Airways
Deal found 4/11£489
Wed 12/1108:50LGW - PHL
1 stop12h 10mMultiple Airlines
Wed 19/1117:30PHL - LGW
2 stops19h 20mMultiple Airlines
Deal found 5/11£491
Mon 8/1213:25LHR - PHL
2 stops38h 21mAir Canada
Mon 15/1215:30PHL - LHR
1 stop10h 40mAir Canada
Deal found 3/11£493

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 6 November 2025.
Use the filters below to find and compare flights to Philadelphia that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

Mon 8/12

14:00-18:55

1 stop33h 55m

Philadelphia

Mon 15/12

05:30-10:00

1 stop23h 30m

£499

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Thu 4/12

08:30-16:05

1 stop12h 35m

Philadelphia

Thu 11/12

07:50-20:35

2 stops31h 45m

£505

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Thu 20/11

07:30-16:05

1 stop13h 35m

Philadelphia

Mon 24/11

09:20-20:35

2 stops30h 15m

£525

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

Thu 11/12

08:30-18:32

2 stops39h 02m

Philadelphia

Sun 11/1

05:01-10:00

1 stop23h 59m

£527

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Sat 6/12

06:30-16:35

1 stop15h 05m

Philadelphia

Fri 12/12

07:50-20:35

2 stops31h 45m

£537

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

Mon 17/11

14:00-12:57

1 stop27h 57m

Philadelphia

Thu 20/11

06:15-10:00

1 stop22h 45m

£549

LondonPhiladelphia

LCY - PHL

LCYPHL

London City

Tue 2/12

19:10-19:08

2 stops28h 58m

Philadelphia

Tue 9/12

15:05-12:55

2 stops16h 50m

£551

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Wed 31/12

07:40-21:31

1 stop18h 51m

Philadelphia

Thu 8/1

13:10-05:55

1 stop11h 45m

£564

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

Fri 30/1

16:40-18:23

2 stops30h 43m

Philadelphia

Sun 8/2

13:30-09:50

2 stops15h 20m

£565

LondonPhiladelphia

LCY - PHL

LCYPHL

London City

Wed 19/11

19:10-19:05

2 stops28h 55m

Philadelphia

Tue 25/11

12:40-09:15

2 stops15h 35m

£574

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 60 results
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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

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

Use this chart to determine the optimal time to book a return flight from London to Philadelphia. Price data was last updated on 31 October 2025.

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 16 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

How long is the flight to Philadelphia?

On average, a flight from London to Philadelphia takes 13 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.

When is the cheapest time to fly to Philadelphia?

Use this chart to determine the cheapest time to fly return from London to Philadelphia. Price data was last updated on 16 December 2024.

Users looking for the lowest fares to Philadelphia should consider flying on Tuesday at midday, when prices are typically cheapest. Budget-minded travellers will want to avoid Friday evenings, when prices are usually at their highest.

Weekly flight availability to Philadelphia

The most flights from London to Philadelphia are scheduled on a Wednesday (10 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (3 on average).

What are the most popular airlines that fly to Philadelphia?

The most popular airlines flying from London to Philadelphia are British Airways, Finnair and Aer Lingus.

British Airways
British Airways
From £412
Aer Lingus
Aer Lingus
From £443
Finnair
Finnair
From £463
Iberia
Iberia
From £469

What are the cheapest airlines that fly to Philadelphia?

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

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).

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 6 November 2025.
Read through reviews of airlines serving the United States, such as Finnair, United Airlines, andAer Lingus. 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
1,335 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Boarding

7.6

Food

6.7

Overall

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,335 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Boarding

7.6

Food

6.7

Overall

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
United Airlines
7.4
Good
9,003 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Boarding

7.6

Food

6.7

Overall

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Aer Lingus
7.2
Good
1,365 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Boarding

7.6

Food

6.7

Overall

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Iberia
7.0
Good
3,007 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Boarding

7.6

Food

6.7

Overall

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
British Airways
6.7
Okay
7,496 reviews
Finnair
7.6
Good
1,335 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Boarding

7.6

Food

6.7

Overall

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

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 6 flights from London to Philadelphia per day from 11 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, United Airlines 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 £83.

  • How much is a return flight to Philadelphia?

    A return flight to Philadelphia will typically cost around £161, however they can be found for as little as £83.

  • 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 25 minutes).

  • Which airport is closest to Philadelphia Museum of Art?

    f being close to Philadelphia Museum of Art is important to you, you’ll want to land at New York John F Kennedy Intl Airport.

  • 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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