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Cheap flights from London Heathrow Airport to Pennsylvania from £217

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 16/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PHL
13 Mar — 20 Mar1
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 8 March 2025.

Round-trip from

£335

One-way from

£217

Popular in

August

Cheapest in

February

Average price

£525

Good round-trip deal

£526 or less

Good one-way deal

£569 or less
Lufthansa
  • Lufthansa
  • 20/3-25/3
  • 1 total stop
  • 20h 05m total
  • London to Pennsylvania
Search Deals
16/6
  • 16/6
  • 1 total stop
  • 33h 30m total
  • London to Pennsylvania
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£53 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
Search Deals
Price to beat on a round-trip flight from London Heathrow to Pennsylvania.
Search Deals
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 8 March 2025.

Thu 20/306:00LHR - EWR
1 stop13h 15mAustrian Airlines
Tue 25/318:55EWR - LHR
1 stop11h 30mAustrian Airlines
Deal found 7/3£335
Wed 19/309:30LHR - EWR
1 stop11h 35mLufthansa
Sun 4/517:25EWR - LHR
Nonstop7h 30mLufthansa
Deal found 7/3£335
Thu 20/311:10LHR - EWR
1 stop12h 55mMultiple Airlines
Tue 25/323:05EWR - LHR
1 stop13h 15mMultiple Airlines
Deal found 7/3£337
Tue 18/306:30LHR - JFK
1 stop12h 25mMultiple Airlines
Mon 24/317:25JFK - LHR
1 stop10h 40mMultiple Airlines
Deal found 7/3£338
Mon 21/412:05LHR - JFK
1 stop15h 40mAir Canada
Mon 28/409:00JFK - LHR
1 stop20h 00mAir Canada
Deal found 7/3£339
Fri 14/308:55LHR - JFK
1 stop12h 45mSWISS
Tue 18/322:00JFK - LHR
1 stop11h 00mSWISS
Deal found 7/3£341
Fri 14/315:35LHR - JFK
Nonstop8h 05mBritish Airways
Thu 20/300:45JFK - LHR
Nonstop6h 55mBritish Airways
Deal found 7/3£344
Mon 17/308:55LHR - EWR
1 stop16h 35mSWISS
Wed 26/323:05EWR - LHR
1 stop13h 15mSWISS
Deal found 7/3£344
Fri 5/913:30LHR - LGA
2 stops13h 47mUnited Airlines
Fri 26/910:29LGA - LHR
1 stop15h 26mUnited Airlines
Deal found 7/3£347
Wed 26/306:30LHR - JFK
1 stop11h 40mKLM
Sun 30/323:00JFK - LHR
Nonstop7h 10mKLM
Deal found 7/3£348
Tue 18/306:10LHR - JFK
1 stop14h 05mFinnair
Mon 24/300:20JFK - LHR
Nonstop6h 55mFinnair
Deal found 7/3£351
Thu 13/306:00LHR - LGA
2 stops18h 03mMultiple Airlines
Thu 20/312:45LGA - LHR
1 stop14h 25mMultiple Airlines
Deal found 6/3£352

Find flights from Heathrow to Pennsylvania within your budget

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 8 March 2025.

Fly from

Heathrow

Fly to

Pennsylvania

Route

Depart

Return

Price

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Thu 20/3

06:00-15:15

1 stop13h 15m

Newark

Tue 25/3

18:55-10:25

1 stop11h 30m

£335

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Wed 19/3

09:30-17:05

1 stop11h 35m

Newark

Sun 4/5

17:25-05:55

Nonstop7h 30m

£335

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Thu 20/3

11:10-20:05

1 stop12h 55m

Newark

Tue 25/3

23:05-16:20

1 stop13h 15m

£337

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Tue 18/3

06:30-14:55

1 stop12h 25m

New York John F Kennedy Intl

Mon 24/3

17:25-08:05

1 stop10h 40m

£338

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Mon 21/4

12:05-22:45

1 stop15h 40m

New York John F Kennedy Intl

Mon 28/4

09:00-10:00

1 stop20h 00m

£339

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Wed 19/3

20:05-14:05

1 stop22h 00m

New York John F Kennedy Intl

Fri 28/3

17:25-08:05

1 stop10h 40m

£342

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Mon 24/3

20:05-21:30

1 stop29h 25m

Newark

Wed 2/4

21:50-16:25

1 stop13h 35m

£342

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Thu 20/3

08:40-12:40

Nonstop8h 00m

New York John F Kennedy Intl

Thu 27/3

20:00-06:50

Nonstop6h 50m

£344

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Mon 17/3

10:20-20:05

1 stop13h 45m

New York John F Kennedy Intl

Sun 23/3

00:20-11:15

Nonstop6h 55m

£346

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Wed 26/3

06:30-14:10

1 stop11h 40m

New York John F Kennedy Intl

Sun 30/3

23:00-11:10

Nonstop7h 10m

£348

Flights are sorted by cheapest return flights first.

Deals found on 7/3

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.

Travel insights for flights from Heathrow to Pennsylvania

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

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 8 March 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.

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 8 March 2025.
See what other customers who have flown with Delta, KLM and LOT 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
8,024 reviews
Check prices

Crew

8.5

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
8,024 reviews
Delta
8.0
Very Good
8,024 reviews
Check prices

Crew

8.5

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
1,322 reviews
Delta
8.0
Very Good
8,024 reviews
Check prices

Crew

8.5

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

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

LOT
7.6
Good
1,064 reviews
Delta
8.0
Very Good
8,024 reviews
Check prices

Crew

8.5

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
1,271 reviews
Delta
8.0
Very Good
8,024 reviews
Check prices

Crew

8.5

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
1,566 reviews
Delta
8.0
Very Good
8,024 reviews
Check prices

Crew

8.5

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

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 £225 on Vueling. Other airlines that offer cheap prices include Air Canada from £230 and TAP AIR PORTUGAL from £247 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: Malaysia Airlines (80%), 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 £1,156, our data indicates the cheapest price to be £460. The most popular route (London Heathrow - New York John F Kennedy Intl), is priced around £335.

  • 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
Heathrow to LaGuardia flights
London City to John F Kennedy Intl flights
Gatwick to Newark flights
Gatwick to John F Kennedy Intl flights
London City to Newark flights
Stansted to Stewart flights
Heathrow to Miami flights
Heathrow to Los Angeles flights
Heathrow to Orlando flights
Heathrow to Boston flights
Gatwick to LaGuardia flights
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Heathrow to Dallas/Fort Worth flights
Heathrow to O'Hare Intl flights
Heathrow to Dulles Intl flights
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Gatwick to Orlando flights
London City to Miami flights
London City to Los Angeles flights
Stansted to John F Kennedy Intl flights
Gatwick to Boston flights
Heathrow to Hobby flights
Heathrow to Tampa flights
Gatwick to Miami flights
Gatwick to Los Angeles flights
Heathrow to Atlanta flights
London City to Orlando flights
London City to Boston flights
Heathrow to Austin flights
Luton to John F Kennedy Intl flights
Heathrow to Nashville flights
Heathrow to George Bush Intcntl flights
Gatwick to San Francisco flights
London City to San Francisco flights
Heathrow to Denver flights
London City to Las Vegas flights
Heathrow to Reagan-National flights
Gatwick to Las Vegas flights
Heathrow to Philadelphia flights
Heathrow to Ontario flights
Stansted to Boston flights
Gatwick to O'Hare Intl flights
Heathrow to San Diego flights
Gatwick to Dulles Intl flights
Gatwick to Dallas/Fort Worth flights
London City to Dulles Intl 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 8 March 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£349Average£537FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£369Average£566FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air CanadaCheapest£441Average£621FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapest£441Average£591FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£447Average£596FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£450Average£619FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£465Average£677FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapest£469Average£635FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest£474Average£638FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Aer LingusCheapest£476Average£636FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus 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 Heathrow to Pennsylvania?

Cheapflights helps you search for flights from Heathrow to Pennsylvania via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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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