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Cheap flights from London Heathrow Airport to Pennsylvania from £202

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PHL
4 May — 11 May1
1 adult

Cheap flight deals from Heathrow to Pennsylvania

Keep the following information in mind while searching for Heathrow to Pennsylvania flight deals. Data was last updated 29 April 2025.

Round-trip from

£332

One-way from

£202

Popular in

August

Cheapest in

February

Average price

£561

Good round-trip deal

£550 or less

Good one-way deal

£491 or less
Air Canada
  • Air Canada
  • 14/6-15/6
  • 2 total stops
  • 22h 20m total
  • London to Pennsylvania
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5/6
  • 5/6
  • 1 total stop
  • 19h 55m total
  • London to Pennsylvania
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£47 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from London Heathrow to Pennsylvania.
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Price to beat on a one-way flight from London Heathrow to Pennsylvania.
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Find flight deals from Heathrow to Pennsylvania

Cheapest flights from Heathrow to Pennsylvania
Explore the most affordable flight options available from Heathrow to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2025.

Thu 8/507:25LHR - JFK
1 stop12h 35mMultiple Airlines
Thu 15/516:15JFK - LHR
1 stop10h 40mMultiple Airlines
Deal found 29/4£332
Sun 8/606:00LHR - JFK
1 stop11h 50mSWISS
Sun 15/616:15JFK - LHR
1 stop10h 40mSWISS
Deal found 29/4£332
Thu 8/507:25LHR - JFK
1 stop12h 35mLufthansa
Sun 11/521:50JFK - LHR
1 stop12h 50mLufthansa
Deal found 28/4£338
Mon 19/516:35LHR - EWR
Nonstop7h 50mBritish Airways
Mon 26/521:25EWR - LHR
Nonstop7h 05mBritish Airways
Deal found 28/4£347
Fri 13/612:10LHR - EWR
1 stop13h 00mMultiple Airlines
Fri 20/612:40EWR - LHR
1 stop27h 20mMultiple Airlines
Deal found 29/4£348
Tue 17/606:00LHR - EWR
1 stop12h 55mAustrian Airlines
Wed 20/817:25EWR - LHR
Nonstop7h 30mAustrian Airlines
Deal found 29/4£350
Wed 7/508:40LHR - EWR
2 stops16h 16mAir Canada
Wed 14/511:00EWR - LHR
1 stop19h 50mAir Canada
Deal found 29/4£350
Sat 31/507:30LHR - LGA
2 stops20h 06mUnited Airlines
Fri 6/615:30LGA - LHR
1 stop10h 00mUnited Airlines
Deal found 29/4£351
Wed 7/508:55LHR - JFK
1 stop13h 20mVirgin Atlantic
Sat 10/517:59JFK - LHR
1 stop31h 21mVirgin Atlantic
Deal found 29/4£351
Tue 27/509:55LHR - JFK
1 stop10h 30mKLM
Tue 3/618:00JFK - LHR
Nonstop7h 25mKLM
Deal found 29/4£353
Thu 15/512:10LHR - EWR
1 stop13h 00mSWISS
Sun 25/521:50EWR - LHR
1 stop13h 35mSWISS
Deal found 29/4£355
Thu 15/508:40LHR - JFK
1 stop12h 55mUnited Airlines
Tue 3/609:00JFK - LHR
1 stop20h 00mUnited Airlines
Deal found 28/4£358

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow to Pennsylvania 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 29 April 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Pennsylvania that are best for you.

Fly from

Heathrow

Fly to

Pennsylvania

Route

Depart

Return

Price

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Sun 8/6

06:00-12:50

1 stop11h 50m

New York John F Kennedy Intl

Sun 15/6

16:15-07:55

1 stop10h 40m

£332

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Mon 19/5

07:25-15:00

1 stop12h 35m

New York John F Kennedy Intl

Thu 29/5

16:15-07:55

1 stop10h 40m

£334

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Mon 19/5

16:35-19:25

Nonstop7h 50m

Newark

Mon 26/5

21:25-09:30

Nonstop7h 05m

£347

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Fri 13/6

06:00-20:10

1 stop19h 10m

Newark

Fri 20/6

12:40-21:00

1 stop27h 20m

£348

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Fri 9/5

14:45-22:50

1 stop13h 05m

New York John F Kennedy Intl

Wed 14/5

08:10-20:00

Nonstop6h 50m

£349

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Tue 17/6

06:00-13:55

1 stop12h 55m

Newark

Wed 20/8

17:25-05:55

Nonstop7h 30m

£350

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 31/5

07:30-22:36

2 stops20h 06m

New York LaGuardia

Tue 3/6

19:29-10:40

1 stop10h 11m

£351

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Tue 27/5

09:55-15:25

1 stop10h 30m

New York John F Kennedy Intl

Tue 3/6

18:00-06:25

Nonstop7h 25m

£353

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Thu 15/5

12:10-20:10

1 stop13h 00m

Newark

Sun 25/5

21:50-16:25

1 stop13h 35m

£355

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Fri 9/5

06:00-21:48

2 stops20h 48m

New York John F Kennedy Intl

Wed 21/5

09:00-06:30

1 stop16h 30m

£358

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 60 results
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Best time to book a flight from Heathrow to Pennsylvania

Have a flexible travel schedule? Discover the best time to fly to Pennsylvania from Heathrow 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 from London Heathrow Airport to Pennsylvania

What is the cheapest month to book a flight from London Heathrow Airport to Pennsylvania?

Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Pennsylvania (average of £648). Flying from London Heathrow Airport to Pennsylvania 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 LHR to PA?

Find hourly flight availability from Heathrow to Pennsylvania. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 April 2025.

When flying from London Heathrow Airport to Pennsylvania, 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 London Heathrow Airport to Pennsylvania

Explore weekly flight availability from Heathrow to Pennsylvania. 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 29 April 2025.

The most flights from LHR to USPA are scheduled on a Monday (15 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (10 on average).

Rainfall in Pennsylvania by month

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

In terms of precipitation, rainfall in Pennsylvania 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 Pennsylvania when rainfall is around 69.0 mm.

Temperature in Pennsylvania by month

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

If weather is an important factor for your trip to Pennsylvania, 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 Pennsylvania

Get insights into the airlines that provide service to Pennsylvania. 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 Pennsylvania. Reviews last updated 29 April 2025.
See what other customers who have flown with Delta, KLM and Finnair from London to Pennsylvania 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
7,929 reviews
Check prices

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very Good
7,929 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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 Heathrow to Pennsylvania. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from London Heathrow Airport to Pennsylvania one-way?

    One-way options have recently been found by users for as low as £204 on Vueling. Other airlines that offer cheap prices include TAP AIR PORTUGAL from £240 and British Airways from £325 one-way.

  • What are the most popular routes from London Heathrow Airport to Pennsylvania?

    The most popular flight routes from London Heathrow Airport to Pennsylvania are London Heathrow - New York John F Kennedy Intl, London Heathrow - Newark and London Heathrow - New York LaGuardia.

  • What are the most reliable airlines from London Heathrow Airport to Pennsylvania?

    Before booking your flight to Pennsylvania from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: Aer Lingus (79%), American Airlines (77%), Finnair( 77%).

  • What are the cheapest flights from London Heathrow Airport to Pennsylvania?

    Looking for the cheapest flight from London Heathrow Airport to Pennsylvania? While on average our users pay £1,025, our data indicates the cheapest price to be £431. The most popular route (London Heathrow - New York John F Kennedy Intl), is priced around £316.

  • Can I find deals for flights from Heathrow to Pennsylvania that include hotel bookings?

    Yes. In addition to deals on Heathrow to Pennsylvania flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Pennsylvania?

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

  • Can I find deals for business class flights from Heathrow to Pennsylvania?

    Yes. Cheapflights offers flight deals from Heathrow to Pennsylvania 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 London Heathrow Airport to Pennsylvania?

    Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Pennsylvania (average of £648). Flying from London Heathrow Airport to Pennsylvania 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 Heathrow to Pennsylvania

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
Heathrow to LaGuardia flights
London City to John F Kennedy Intl flights
Gatwick to Newark flights
London City to Newark flights
Gatwick to LaGuardia flights
Heathrow to Los Angeles flights
Heathrow to Orlando flights
Heathrow to Miami flights
Heathrow to Dallas/Fort Worth flights
Heathrow to O'Hare Intl flights
Stansted to Stewart flights
Heathrow to Hobby flights
Stansted to John F Kennedy Intl flights
Heathrow to Boston flights
Heathrow to Dulles Intl flights
Luton to John F Kennedy Intl flights
Heathrow to Las Vegas flights
Heathrow to Seattle flights
Heathrow to San Francisco flights
Gatwick to Orlando flights
Heathrow to Baltimore flights
Heathrow to George Bush Intcntl flights
Gatwick to Boston flights
London City to Los Angeles flights
Heathrow to Atlanta flights
Heathrow to Nashville flights
Heathrow to Denver flights
Heathrow to Tampa flights
London City to Orlando flights
Heathrow to Raleigh flights
Heathrow to Detroit flights
Heathrow to Charlotte flights
London City to Miami flights
Gatwick to Los Angeles flights
Stansted to Newark flights
Gatwick to Miami flights
Gatwick to Dulles Intl flights
Luton to Newark flights
Gatwick to Las Vegas flights
London City to Dulles Intl flights
London City to O'Hare Intl flights
Gatwick to O'Hare Intl flights
Heathrow to Reagan-National flights
Heathrow to Austin flights
London City to Boston flights
London City to LaGuardia flights
Heathrow to Ontario flights

Top 10 airlines flying from Heathrow to Pennsylvania

Discover the top 10 airlines that operate flights from Heathrow to Pennsylvania. 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 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£303Average£472FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
IcelandairCheapest£337Average£522FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air CanadaCheapest£339Average£543FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
JetBlueCheapest£356Average£554FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
LufthansaCheapest£426Average£566FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£434Average£621FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£449Average£663FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Virgin AtlanticCheapest£465Average£693FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
American AirlinesCheapest£466Average£605FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Aer LingusCheapest£467Average£618FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to Pennsylvania?

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Why should you use Cheapflights to find cheap flight tickets from Heathrow to Pennsylvania?

Cheapflights helps you find that perfect flight to Pennsylvania from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Heathrow to Pennsylvania with no change fees?

Need flexible booking options for your flight to Pennsylvania from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Pennsylvania become cheaper?

Yes! Start tracking prices for Heathrow to Pennsylvania flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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