£367+ 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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
— PHL
20 nov. — 27 nov.1
1 adult
1 adult, Economy

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 21 octobre 2025.

Return from

£440

One-way from

£367

Popular in

December

Cheapest in

February

Average price

£548

Good round-trip deal

£501 or less

Good one-way deal

£496 or less
Air Canada
  • Air Canada
  • 17/11-24/11
  • 4 total stops
  • 65h 02m total
  • London to Philadelphia
3/12
  • 3/12
  • 1 total stop
  • 12h 30m total
  • London to Philadelphia
Highest demand for flights based on searches. 3% potential increase in price (£22 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Average for return flights in October 2025
Price to beat on a round-trip flight from London to Philadelphia.
Price to beat on a one-way flight from London to Philadelphia.

Find flight deals to Philadelphia

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 21 octobre 2025.

lun. 17/1109:00LHR - PHL
2 stops34h 47mAir Canada
lun. 24/1109:20PHL - LHR
2 stops30h 15mAir Canada
Deal found 20/10£440
mer. 26/1106:50LHR - PHL
2 stops12h 57mAir Canada
mer. 17/1209:20PHL - LHR
2 stops16h 50mAir Canada
Deal found 18/10£445
mar. 2/1206:50LHR - PHL
2 stops12h 57mAir Canada
mar. 9/1209:20PHL - LHR
2 stops16h 50mAir Canada
Deal found 18/10£446
sam. 6/1214:00LGW - PHL
2 stops26h 18mMultiple Airlines
dim. 14/1214:06PHL - LGW
1 stop14h 54mMultiple Airlines
Deal found 18/10£446
mar. 2/1209:20LHR - PHL
1 stop11h 17mJetBlue
mar. 9/1216:32PHL - LHR
1 stop9h 23mJetBlue
Deal found 18/10£449
jeu. 4/1209:00LHR - PHL
2 stops34h 47mAir Canada
dim. 7/1209:20PHL - LHR
2 stops30h 15mAir Canada
Deal found 18/10£452
mar. 18/1112:20LHR - PHL
2 stops25h 17mIcelandair
jeu. 27/1106:00PHL - LHR
1 stop19h 55mIcelandair
Deal found 18/10£452
mar. 2/1207:30LHR - PHL
1 stop13h 35mUnited Airlines
mar. 9/1209:20PHL - LHR
2 stops30h 15mUnited Airlines
Deal found 18/10£454
mer. 19/1106:50LHR - PHL
2 stops12h 57mAir Canada
mer. 26/1109:20PHL - LHR
2 stops16h 50mAir Canada
Deal found 20/10£455
lun. 17/1109:00LHR - PHL
2 stops34h 47mAir Canada
dim. 23/1116:35PHL - LHR
2 stops33h 35mAir Canada
Deal found 19/10£456
jeu. 6/1114:00LGW - PHL
1 stop22h 30mMultiple Airlines
dim. 9/1120:51PHL - LGW
2 stops28h 09mMultiple Airlines
Deal found 20/10£476
lun. 17/1108:30STN - PHL
1 stop12h 30mMultiple Airlines
lun. 24/1108:35PHL - STN
2 stops18h 15mMultiple Airlines
Deal found 18/10£481

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 21 octobre 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

LHR - PHL

LHRPHL

London Heathrow

mar. 25/11

08:30-16:05

1 stop12h 35m

Philadelphia

lun. 1/12

09:20-20:35

2 stops30h 15m

£454

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

mar. 2/12

07:30-16:05

1 stop13h 35m

Philadelphia

mar. 9/12

09:20-20:35

2 stops30h 15m

£454

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

mar. 2/12

09:20-15:37

1 stop11h 17m

Philadelphia

mar. 9/12

10:24-06:55

1 stop15h 31m

£463

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

jeu. 5/3

09:20-18:31

1 stop14h 11m

Philadelphia

lun. 9/3

16:48-06:55

1 stop10h 07m

£474

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

jeu. 4/12

07:30-16:05

1 stop13h 35m

Philadelphia

jeu. 11/12

16:35-20:35

2 stops23h 00m

£484

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

jeu. 4/12

07:30-16:05

1 stop13h 35m

Philadelphia

lun. 8/12

09:20-20:35

2 stops30h 15m

£484

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

lun. 17/11

14:00-12:57

1 stop27h 57m

Philadelphia

lun. 24/11

06:15-10:00

1 stop22h 45m

£493

LondonPhiladelphia

LGW - PHL

LGWPHL

London Gatwick

jeu. 6/11

14:00-23:53

1 stop14h 53m

Philadelphia

sam. 8/11

18:26-06:00

2 stops30h 34m

£494

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

mer. 3/12

07:30-19:08

2 stops16h 38m

Philadelphia

mer. 10/12

13:15-05:55

1 stop11h 40m

£503

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

jeu. 6/11

09:00-14:07

2 stops34h 07m

Philadelphia

lun. 22/12

09:20-20:35

2 stops30h 15m

£505

Flights are sorted by cheapest return flights first.

Deals found on 19/10

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 17 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 40 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 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 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 21 octobre 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.

Crew

8.1

Comfort

7.4

Overall

7.6

Food

6.7

Entertainment

6.9

Boarding

7.6

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.

Crew

8.1

Comfort

7.4

Overall

7.6

Food

6.7

Entertainment

6.9

Boarding

7.6

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.

Crew

8.1

Comfort

7.4

Overall

7.6

Food

6.7

Entertainment

6.9

Boarding

7.6

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.

Crew

8.1

Comfort

7.4

Overall

7.6

Food

6.7

Entertainment

6.9

Boarding

7.6

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.

Crew

8.1

Comfort

7.4

Overall

7.6

Food

6.7

Entertainment

6.9

Boarding

7.6

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.

Crew

8.1

Comfort

7.4

Overall

7.6

Food

6.7

Entertainment

6.9

Boarding

7.6

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 15 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 £62, while return flights cost around £50.

  • How much is a return flight to Philadelphia?

    A return flight to Philadelphia will typically cost around £508, however they can be found for as little as £67.

  • Where does the fastest flight to Philadelphia depart from?

    For those looking to save time traveling to Philadelphia, London offers the quickest one-way flight (8 hours 0 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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