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$270+ Cheap flights from Heathrow (LHR) to Pennsylvania

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PHL
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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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 May 1, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$444
(Ticket)

One-way from

$270
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$731

Good round-trip deal

$690 or less

Good one-way deal

$703 or less
Provider with most accurate pricing for London (LON)-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for London (LON)-Philadelphia flights.
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From London Heathrow to Pennsylvania
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One-way flight from London Heathrow to Pennsylvania
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Highest demand for flights based on searches. 10% potential increase in price ($84 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This TravelUp deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/87:25 amLHR - JFK
1 stop12h 35mMultiple Airlines
Thu 5/154:15 pmJFK - LHR
1 stop10h 40mMultiple Airlines
Deal found 4/29$443
This Ticket deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/86:00 amLHR - JFK
1 stop11h 50mSWISS
Sun 6/154:15 pmJFK - LHR
1 stop10h 40mSWISS
Deal found 4/29$444
This Ticket deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/148:40 amLHR - JFK
1 stop11h 45mVirgin Atlantic
Sat 6/2111:25 pmJFK - LHR
Nonstop7h 00mVirgin Atlantic
Deal found 4/30$445
This Booking.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1912:25 pmLHR - JFK
Nonstop8h 05mKLM
Sun 5/256:00 pmJFK - LHR
Nonstop7h 25mKLM
Deal found 4/29$447
This Ticket deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/149:30 amLHR - LGA
1 stop12h 28mAir Canada
Sat 6/2111:45 amLGA - LHR
1 stop13h 50mAir Canada
Deal found 4/30$448
This Ticket deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/146:15 amLHR - LGA
2 stops22h 24mVirgin Atlantic
Sat 6/212:00 pmLGA - LHR
1 stop18h 30mVirgin Atlantic
Deal found 4/30$459
This Travelis deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/196:00 amLHR - EWR
1 stop12h 15mMultiple Airlines
Tue 5/275:25 pmEWR - LHR
Nonstop7h 30mMultiple Airlines
Deal found 4/30$464
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/317:30 amLHR - LGA
2 stops20h 06mUnited Airlines
Tue 6/37:29 pmLGA - LHR
1 stop10h 11mUnited Airlines
Deal found 4/29$469
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/198:40 amLHR - EWR
1 stop16h 30mSWISS
Tue 5/279:50 pmEWR - LHR
1 stop13h 35mSWISS
Deal found 4/30$470
This eDestinos deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/308:55 amLHR - JFK
1 stop10h 51mIberia
Fri 6/67:50 amJFK - LHR
Nonstop6h 55mIberia
Deal found 4/30$473
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/11:45 pmLHR - JFK
1 stop31h 50mUnited Airlines
Thu 7/109:00 amJFK - LHR
1 stop20h 00mUnited Airlines
Deal found 4/29$481
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/251:45 pmLHR - EWR
1 stop11h 25mUnited Airlines
Thu 7/35:25 pmEWR - LHR
Nonstop7h 30mUnited Airlines
Deal found 4/30$482

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated May 1, 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 6/8

6:00 am-12:50 pm

1 stop11h 50m

New York John F Kennedy Intl

Sun 6/15

4:15 pm-7:55 am

1 stop10h 40m

$444

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Sat 6/14

8:40 am-3:25 pm

1 stop11h 45m

New York John F Kennedy Intl

Sat 6/21

11:25 pm-11:25 am

Nonstop7h 00m

$445

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Mon 5/19

12:25 pm-3:30 pm

Nonstop8h 05m

New York John F Kennedy Intl

Sun 5/25

6:00 pm-6:25 am

Nonstop7h 25m

$447

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 6/14

9:30 am-4:58 pm

1 stop12h 28m

New York LaGuardia

Sat 6/21

11:45 am-6:35 am

1 stop13h 50m

$448

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Mon 5/19

7:25 am-3:00 pm

1 stop12h 35m

New York John F Kennedy Intl

Sun 5/25

4:15 pm-7:55 am

1 stop10h 40m

$448

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 6/14

6:15 am-11:39 pm

2 stops22h 24m

New York LaGuardia

Sat 6/21

2:00 pm-1:30 pm

1 stop18h 30m

$459

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Mon 5/19

4:35 pm-7:25 pm

Nonstop7h 50m

Newark

Mon 5/26

9:25 pm-9:30 am

Nonstop7h 05m

$464

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Fri 6/13

6:00 am-8:10 pm

1 stop19h 10m

Newark

Fri 6/20

12:40 pm-9:00 pm

1 stop27h 20m

$465

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Thu 5/15

1:30 pm-8:05 pm

1 stop11h 35m

New York John F Kennedy Intl

Wed 6/4

3:45 pm-7:40 am

1 stop10h 55m

$467

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Tue 6/17

6:00 am-1:55 pm

1 stop12h 55m

Newark

Wed 8/20

5:25 pm-5:55 am

Nonstop7h 30m

$467

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 round-trip 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, August is the cheapest month in which you can book a flight from London Heathrow Airport to Pennsylvania (average of $236). Flying from London Heathrow Airport to Pennsylvania in March is currently the most expensive (average of $295). 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 May 1, 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 May 1, 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 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Pennsylvania when rainfall is around 2.7 in.

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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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 May 1, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Austrian Airlines from London to Pennsylvania to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

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
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

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
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

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
Austrian Airlines
7.6
Good
781 reviews
Delta
8.0
Very good
7,934 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

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
1,275 reviews
Delta
8.0
Very good
7,934 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

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
1,588 reviews
Delta
8.0
Very good
7,934 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

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?

    The cheapest airline one-way is Vueling, with whom users have recently found tickets for as low as $274. However, be on the lookout for offers from TAP AIR PORTUGAL and Air Canada, as they are both options that can get you from London Heathrow Airport to Pennsylvania for a low price.

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

    The most popular route from London Heathrow Airport to Pennsylvania is London Heathrow - New York John F Kennedy Intl. You may also consider London Heathrow - Newark or 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?

    The cheapest flight price from London Heathrow Airport to Pennsylvania is $646. On average you can expect to pay $1,204. The most popular route, (London Heathrow - New York John F Kennedy Intl), can usually be booked for $418.

  • 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 vacation 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, August is the cheapest month in which you can book a flight from London Heathrow Airport to Pennsylvania (average of $236). Flying from London Heathrow Airport to Pennsylvania in March is currently the most expensive (average of $295). 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.

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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
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Gatwick to LaGuardia flights
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Luton to Los Angeles flights
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Gatwick to O'Hare Intl flights
Heathrow to Reagan-National flights
Heathrow to Austin flights
London City to O'Hare Intl flights
Heathrow to Raleigh flights
Heathrow to Ontario flights

Top 5 airlines flying from Heathrow to Pennsylvania

Discover the top 5 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 2,558,603 searches. Data last updated May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$580Average$843FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$596Average$886FlexibilityNo cancel feeOn-time71%
IberiaCheapest$644Average$859FlexibilityNo cancel feeOn-time77%
FinnairCheapest$648Average$767FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$662Average$1,223FlexibilityNo cancel feeOn-timeN/A

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