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Cheap flights from the United Kingdom to Philadelphia from £260

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 25/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PHL
28 Jan — 4 Feb1
1 adult

Cheap flight deals from United Kingdom to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from United Kingdom (GB0) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 23 January 2025.

Round-trip from

£417

One-way from

£260

Good round-trip deal

£565 or less

Good one-way deal

£616 or less
British Airways
  • British Airways
  • 11/2-18/2
  • 2 total stops
  • 25h 55m total
  • United Kingdom to Philadelphia
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25/2
  • 25/2
  • 3 total stops
  • 57h 24m total
  • United Kingdom to Philadelphia
Search Deals
Price to beat on a round-trip flight from United Kingdom to Philadelphia.
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Price to beat on a one-way flight from United Kingdom to Philadelphia.
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Find flight deals from United Kingdom to Philadelphia

Cheapest flights from United Kingdom to Philadelphia
Explore the most affordable flight options available from United Kingdom to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 January 2025.

Tue 11/206:05EDI - PHL
1 stop15h 15mBritish Airways
Tue 18/218:40PHL - EDI
1 stop10h 40mBritish Airways
Deal found 22/1£417
Tue 13/508:35GLA - PHL
1 stop12h 50mBritish Airways
Mon 19/518:30PHL - GLA
2 stops13h 20mBritish Airways
Deal found 22/1£429
Wed 5/307:30BHX - PHL
3 stops20h 06mMultiple Airlines
Wed 12/318:55PHL - BHX
2 stops20h 35mMultiple Airlines
Deal found 22/1£433
Tue 4/206:00EDI - PHL
3 stops21h 36mMultiple Airlines
Tue 11/217:35PHL - EDI
2 stops22h 15mMultiple Airlines
Deal found 22/1£449
Sat 8/208:50LHR - PHL
1 stop12h 50mBritish Airways
Mon 17/218:40PHL - LHR
Nonstop6h 55mBritish Airways
Deal found 22/1£463
Wed 5/206:30LHR - PHL
2 stops21h 06mUnited Airlines
Fri 14/214:58PHL - LHR
1 stop10h 42mUnited Airlines
Deal found 22/1£464
Tue 28/108:55LHR - PHL
2 stops18h 41mAir Canada
Tue 4/215:30PHL - LHR
2 stops15h 20mAir Canada
Deal found 22/1£465
Wed 29/110:15LHR - PHL
Nonstop8h 15mAmerican Airlines
Wed 5/221:21PHL - LHR
Nonstop6h 59mAmerican Airlines
Deal found 22/1£465
Wed 5/306:30LHR - PHL
2 stops15h 30mDelta
Wed 12/312:28PHL - LHR
1 stop14h 22mDelta
Deal found 22/1£466
Mon 10/310:45EDI - PHL
2 stops16h 31mAir France
Mon 17/311:00PHL - EDI
2 stops19h 35mAir France
Deal found 22/1£467
Thu 30/107:20LHR - PHL
1 stop14h 00mFinnair
Mon 3/217:54PHL - LHR
1 stop10h 21mFinnair
Deal found 22/1£470
Sat 8/313:50LHR - PHL
2 stops38h 40mSWISS
Mon 17/316:55PHL - LHR
2 stops38h 20mSWISS
Deal found 22/1£471

Find flights from United Kingdom to Philadelphia within your budget

Customise your flight search to find flights from United Kingdom to Philadelphia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 23 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

EdinburghPhiladelphia

EDI - PHL

EDIPHL

Edinburgh Turnhouse

Tue 11/2

06:05-16:20

1 stop15h 15m

Philadelphia

Tue 18/2

18:40-10:20

1 stop10h 40m

£417

GlasgowPhiladelphia

GLA - PHL

GLAPHL

Glasgow Intl

Tue 13/5

08:35-16:25

1 stop12h 50m

Philadelphia

Mon 19/5

18:30-12:50

2 stops13h 20m

£429

BirminghamPhiladelphia

BHX - PHL

BHXPHL

Birmingham

Wed 5/3

07:30-22:36

3 stops20h 06m

Philadelphia

Wed 12/3

18:55-19:30

2 stops20h 35m

£433

EdinburghPhiladelphia

EDI - PHL

EDIPHL

Edinburgh Turnhouse

Tue 4/2

06:00-22:36

3 stops21h 36m

Philadelphia

Tue 11/2

17:35-20:50

2 stops22h 15m

£449

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Sat 8/2

08:50-16:40

1 stop12h 50m

Philadelphia

Mon 17/2

18:40-06:35

Nonstop6h 55m

£463

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Wed 5/2

06:30-22:36

2 stops21h 06m

Philadelphia

Fri 14/2

14:58-06:40

1 stop10h 42m

£464

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Mon 3/2

13:10-16:20

Nonstop8h 10m

Philadelphia

Mon 10/2

18:40-06:35

Nonstop6h 55m

£465

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Fri 28/2

08:25-17:25

1 stop14h 00m

Philadelphia

Mon 10/3

10:11-05:55

1 stop15h 44m

£465

LondonPhiladelphia

LHR - PHL

LHRPHL

London Heathrow

Wed 5/3

06:30-17:00

2 stops15h 30m

Philadelphia

Wed 12/3

12:28-06:50

1 stop14h 22m

£466

EdinburghPhiladelphia

EDI - PHL

EDIPHL

Edinburgh Turnhouse

Mon 10/3

10:45-23:16

2 stops16h 31m

Philadelphia

Mon 17/3

11:00-10:35

2 stops19h 35m

£467

Flights are sorted by cheapest return flights first.

Deals found on 22/1

Showing 1-10 of 60 results
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Best time to book a flight from United Kingdom to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from United Kingdom 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.

Travel insights for flights from United Kingdom to Philadelphia

Get recent, data-driven insights about flights from United Kingdom to Philadelphia including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from United Kingdom to Philadelphia?

Currently, March is the cheapest month in which you can book a flight from United Kingdom to Philadelphia (average of £648). Flying from United Kingdom to Philadelphia in July is currently the most expensive (average of £839). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GB to PHL?

Find hourly flight availability from United Kingdom to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 January 2025.

When flying from United Kingdom to Philadelphia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from United Kingdom to Philadelphia

Explore weekly flight availability from United Kingdom to Philadelphia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 23 January 2025.

The most flights from GB0 to PHL are scheduled on a Monday (10 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).

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 23 January 2025.
See what other customers who have flown with United Airlines, American Airlines and Iberia from United Kingdom to Philadelphia have to say. 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.
Delta
8.0
Very Good
8,512 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very Good
8,512 reviews
Delta
8.0
Very Good
8,512 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,338 reviews
Delta
8.0
Very Good
8,512 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very Good
8,512 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines
7.5
Good
787 reviews
Delta
8.0
Very Good
8,512 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS
7.5
Good
1,598 reviews
Delta
8.0
Very Good
8,512 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Located just 7.0 mi from the city center, Philadelphia (PHL) is the airport most travelers will use when flying to Philadelphia from United Kingdom.

  • What are the cheapest airlines to fly from United Kingdom to Philadelphia one-way?

    The cheapest airline one-way is Aer Lingus, with whom users have recently found tickets for as low as £410. However, be on the lookout for offers from British Airways and Lufthansa, as they are both options that can get you from United Kingdom to Philadelphia for a low price.

  • What are the most popular routes from United Kingdom to Philadelphia?

    While some choose either London City - Philadelphia or London Gatwick - Philadelphia, London Heathrow - Philadelphia is the most popular route from United Kingdom to Philadelphia.

  • What are the most reliable airlines from United Kingdom to Philadelphia?

    The top 3 most reliable airlines when flying from United Kingdom to Philadelphia are Aer Lingus (77%), American Airlines (75%) and Finnair (75%).

  • What are the cheapest flights from United Kingdom to Philadelphia?

    While on average a flight from United Kingdom to Philadelphia is generally £1,202, our data shows the cheapest flight currently is £473. When looking at the most popular route, (London Heathrow - Philadelphia), you can expect to pay £423 for that flight.

  • Can I find deals for flights from United Kingdom to Philadelphia that include hotel bookings?

    Yes. In addition to deals on United Kingdom to Philadelphia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Philadelphia.

  • Can I find deals for business class flights from United Kingdom to Philadelphia?

    Yes. Cheapflights offers flight deals from United Kingdom to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from United Kingdom to Philadelphia?

    Currently, March is the cheapest month in which you can book a flight from United Kingdom to Philadelphia (average of £648). Flying from United Kingdom to Philadelphia in July is currently the most expensive (average of £839). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for United Kingdom to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Gatwick to John F Kennedy Intl flights
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Edinburgh to LaGuardia flights
Luton to Dulles Intl flights
Stansted to Dulles Intl flights
Birmingham to John F Kennedy Intl flights
Newcastle upon Tyne to John F Kennedy Intl flights
Heathrow to Pittsburgh flights
London City to Philadelphia flights
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Gatwick to Philadelphia flights
Birmingham to Newark flights
Newcastle upon Tyne to Newark flights
Stansted to LaGuardia flights
Glasgow Intl to John F Kennedy Intl flights
Birmingham to LaGuardia flights
Glasgow Intl to Newark flights
Newcastle upon Tyne to LaGuardia flights
Glasgow Intl to LaGuardia flights
London City to Reagan-National flights
Manchester to Reagan-National flights
Bruxelles-National to Newark flights
London City to LaGuardia flights
Dublin to John F Kennedy Intl flights
Leeds to John F Kennedy Intl flights
Edinburgh to Dulles Intl flights
Dublin to LaGuardia flights
Gatwick to Pittsburgh flights

Top 10 airlines flying from United Kingdom to Philadelphia

Discover the top 10 airlines that operate flights from United Kingdom to Philadelphia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 23 January 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£365Average£507FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£386Average£542FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air CanadaCheapest£416Average£618FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Aer LingusCheapest£468Average£735FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£472Average£701FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£473Average£680FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£478Average£617FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£482Average£660FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
American AirlinesCheapest£485Average£653FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
FinnairCheapest£486Average£630FlexibilityNo cancel feeOn-time76%
Search Finnair flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from United Kingdom to Philadelphia?

When you search for this flight from United Kingdom to Philadelphia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Philadelphia?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from United Kingdom to Philadelphia.

Can Cheapflights find flights from United Kingdom to Philadelphia with no change fees?

Yes! Cheapflights helps users easily find flights from United Kingdom to Philadelphia with no change fees.

Can Cheapflights notify me if prices for flights from United Kingdom to Philadelphia become cheaper?

Of course! You can now track prices for flights from United Kingdom to Philadelphia and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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