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Cheap flights from London Heathrow Airport to Pennsylvania from £244

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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PHL
10 Feb — 17 Feb1
1 adult

Cheap flight deals from Heathrow to Pennsylvania

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Pennsylvania (USPA). 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 5 February 2025.

Round-trip from

£352

One-way from

£244

Popular in

August

Cheapest in

February

Average price

£526

Good round-trip deal

£510 or less

Good one-way deal

£576 or less
Icelandair
  • Icelandair
  • 4/3-19/3
  • 2 total stops
  • 36h 45m total
  • London to Pennsylvania
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2/4
  • 2/4
  • 2 total stops
  • 17h 35m total
  • London to Pennsylvania
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£56 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 February 2025
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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 5 February 2025.

Mon 10/211:30LHR - JFK
1 stop12h 40mVirgin Atlantic
Tue 18/218:30JFK - LHR
Nonstop6h 55mVirgin Atlantic
Deal found 3/2£352
Tue 4/306:10LHR - JFK
1 stop18h 05mMultiple Airlines
Tue 8/417:25JFK - LHR
1 stop11h 05mMultiple Airlines
Deal found 4/2£354
Wed 5/306:15LHR - JFK
1 stop14h 00mFinnair
Tue 11/300:45JFK - LHR
Nonstop6h 55mFinnair
Deal found 4/2£354
Tue 4/312:15LHR - JFK
1 stop10h 45mIcelandair
Thu 27/320:25JFK - LHR
1 stop10h 25mIcelandair
Deal found 4/2£355
Wed 5/306:20LHR - LGA
2 stops18h 44mVirgin Atlantic
Wed 26/309:45LGA - LHR
1 stop17h 05mVirgin Atlantic
Deal found 5/2£357
Wed 5/306:00LHR - JFK
1 stop12h 05mSWISS
Wed 12/317:25JFK - LHR
1 stop10h 40mSWISS
Deal found 3/2£357
Wed 5/308:55LHR - LGA
2 stops15h 47mAir Canada
Wed 12/315:35LGA - LHR
1 stop11h 35mAir Canada
Deal found 3/2£359
Tue 4/312:15LHR - EWR
1 stop11h 05mIcelandair
Tue 11/320:30EWR - LHR
1 stop10h 20mIcelandair
Deal found 4/2£360
Tue 18/209:30LHR - EWR
1 stop11h 35mMultiple Airlines
Thu 27/222:05EWR - LHR
1 stop14h 45mMultiple Airlines
Deal found 4/2£361
Tue 4/308:55LHR - JFK
1 stop12h 45mUnited Airlines
Tue 11/310:05JFK - LHR
1 stop17h 05mUnited Airlines
Deal found 3/2£362
Sun 2/320:05LHR - EWR
1 stop29h 25mSWISS
Tue 11/323:05EWR - LHR
1 stop13h 15mSWISS
Deal found 4/2£362
Wed 5/306:20LHR - EWR
1 stop13h 20mVirgin Atlantic
Tue 11/317:50EWR - LHR
1 stop15h 55mVirgin Atlantic
Deal found 4/2£362

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 5 February 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Wed 5/3

11:25-19:15

1 stop12h 50m

New York John F Kennedy Intl

Wed 12/3

20:00-06:50

Nonstop6h 50m

£352

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Tue 4/3

06:20-13:00

1 stop11h 40m

New York John F Kennedy Intl

Mon 10/3

02:00-16:35

1 stop10h 35m

£353

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Tue 4/3

06:10-19:15

1 stop18h 05m

New York John F Kennedy Intl

Tue 8/4

17:25-09:30

1 stop11h 05m

£354

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Tue 4/3

12:15-18:00

1 stop10h 45m

New York John F Kennedy Intl

Thu 27/3

20:25-10:50

1 stop10h 25m

£355

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Wed 5/3

06:00-13:05

1 stop12h 05m

New York John F Kennedy Intl

Wed 12/3

17:25-08:05

1 stop10h 40m

£356

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 5/3

06:20-20:04

2 stops18h 44m

New York LaGuardia

Wed 26/3

09:45-06:50

1 stop17h 05m

£357

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 5/3

08:55-19:42

2 stops15h 47m

New York LaGuardia

Wed 12/3

15:35-07:10

1 stop11h 35m

£359

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Tue 18/2

12:05-20:30

1 stop13h 25m

Newark

Thu 27/2

08:25-20:35

Nonstop7h 10m

£360

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Tue 4/3

08:55-16:40

1 stop12h 45m

New York John F Kennedy Intl

Tue 11/3

10:05-07:10

1 stop17h 05m

£362

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Tue 4/3

12:05-20:30

1 stop13h 25m

Newark

Tue 11/3

15:07-06:40

1 stop11h 33m

£362

Flights are sorted by cheapest return flights first.

Deals found on 3/2

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 5 February 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 5 February 2025.

The most flights from LHR to USPA are scheduled on a Monday (10 on average). You will have fewer flight options on Monday, 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 5 February 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
8,406 reviews
Check prices

Overall

8.0

Comfort

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

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
8,406 reviews
Delta
8.0
Very Good
8,406 reviews
Check prices

Overall

8.0

Comfort

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

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
1,334 reviews
Delta
8.0
Very Good
8,406 reviews
Check prices

Overall

8.0

Comfort

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

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

LOT
7.6
Good
1,090 reviews
Delta
8.0
Very Good
8,406 reviews
Check prices

Overall

8.0

Comfort

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

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
1,284 reviews
Delta
8.0
Very Good
8,406 reviews
Check prices

Overall

8.0

Comfort

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

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
1,582 reviews
Delta
8.0
Very Good
8,406 reviews
Check prices

Overall

8.0

Comfort

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

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 £264 on Vueling. Other airlines that offer cheap prices include Air Serbia from £347 and Aer Lingus from £363 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 (75%), American Airlines (71%), Finnair( 71%).

  • 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 £1,143, our data indicates the cheapest price to be £457. The most popular route (London Heathrow - New York John F Kennedy Intl), is priced around £333.

  • 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
London City to John F Kennedy Intl flights
Heathrow to LaGuardia flights
London City to Newark flights
Gatwick to Newark flights
Stansted to Stewart flights
Heathrow to Orlando flights
Heathrow to Los Angeles flights
Heathrow to Miami flights
Heathrow to Las Vegas flights
Luton to John F Kennedy Intl flights
Gatwick to LaGuardia flights
Heathrow to Boston flights
Heathrow to O'Hare Intl flights
Luton to Stewart flights
Heathrow to San Francisco flights
Gatwick to Orlando flights
Heathrow to Dallas/Fort Worth flights
Luton to Newark flights
Heathrow to Seattle flights
Heathrow to Dulles Intl flights
Heathrow to Baltimore flights
Stansted to John F Kennedy Intl flights
London City to Miami flights
London City to Los Angeles flights
Heathrow to Nashville flights
Heathrow to Tampa flights
Heathrow to Atlanta flights
Gatwick to Boston flights
London City to Orlando flights
Gatwick to Los Angeles flights
Gatwick to Miami flights
Heathrow to Hobby flights
Heathrow to Ontario flights
London City to Las Vegas flights
Heathrow to Austin flights
Heathrow to Denver flights
Gatwick to Las Vegas flights
Gatwick to Stewart flights
Gatwick to San Francisco flights
London City to Boston flights
London City to San Francisco flights
Heathrow to George Bush Intcntl flights
Gatwick to O'Hare Intl flights
Heathrow to Charlotte flights
London City to O'Hare Intl flights
Heathrow to Midway flights
Stansted to Newark 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 5 February 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£362Average£571FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£382Average£583FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air CanadaCheapest£442Average£609FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest£464Average£592FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£466Average£641FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£469Average£626FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
FinnairCheapest£480Average£698FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapest£483Average£651FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Aer LingusCheapest£485Average£650FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Virgin AtlanticCheapest£495Average£687FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic 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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