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$359+ 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PHL
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap 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 December 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/13. 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 12/156:30 pmLHR - EWR
2 stops32h 35mTAP AIR PORTUGAL
Mon 1/1211:55 pmEWR - LHR
1 stop12h 35mTAP AIR PORTUGAL
Deal found 12/13$537
This Trip.com deal was found by Cheapflights users on 12/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:30 pmLHR - EWR
2 stops32h 35mTAP AIR PORTUGAL
Tue 1/205:40 pmEWR - LHR
1 stop24h 00mTAP AIR PORTUGAL
Deal found 12/14$538
This iWofly deal was found by Cheapflights users on 12/13. 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:30 pmLHR - EWR
2 stops32h 35mTAP AIR PORTUGAL
Sat 1/1011:55 pmEWR - LHR
1 stop17h 45mTAP AIR PORTUGAL
Deal found 12/13$546
This Cheapflightsfares deal was found by Cheapflights users on 12/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:00 amLHR - EWR
2 stops21h 05mTAP AIR PORTUGAL
Sun 1/1811:55 pmEWR - LHR
1 stop17h 45mTAP AIR PORTUGAL
Deal found 12/14$548
This TAP AIR PORTUGAL deal was found by Cheapflights users on 12/15. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:30 pmLHR - EWR
2 stops32h 35mTAP AIR PORTUGAL
Sun 1/1812:20 amEWR - LHR
2 stops16h 15mTAP AIR PORTUGAL
Deal found 12/15$574
This Trip.com deal was found by Cheapflights users on 12/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/168:15 amLHR - EWR
2 stops18h 50mTAP AIR PORTUGAL
Sun 1/1812:20 amEWR - LHR
2 stops17h 20mTAP AIR PORTUGAL
Deal found 12/14$592
This Gotogate deal was found by Cheapflights users on 12/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:15 pmLHR - JFK
1 stop10h 45mIcelandair
Fri 1/97:25 pmJFK - LHR
1 stop10h 25mIcelandair
Deal found 12/15$605
This Mytrip deal was found by Cheapflights users on 12/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/238:35 pmLHR - EWR
1 stop26h 50mIcelandair
Tue 3/318:25 pmEWR - LHR
1 stop18h 55mIcelandair
Deal found 12/15$605
This The Travel House deal was found by Cheapflights users on 12/14. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/238:35 pmLHR - JFK
1 stop26h 25mIcelandair
Tue 1/67:25 pmJFK - LHR
1 stop19h 05mIcelandair
Deal found 12/14$611
This Gotogate deal was found by Cheapflights users on 12/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/238:35 pmLHR - EWR
1 stop26h 50mIcelandair
Mon 2/27:35 pmEWR - LHR
1 stop10h 15mIcelandair
Deal found 12/15$613
This JetBlue deal was found by Cheapflights users on 12/14. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:20 pmLHR - JFK
Nonstop8h 32mJetBlue
Wed 3/1810:41 amJFK - LHR
Nonstop6h 59mJetBlue
Deal found 12/14$617
This Kiwi.com deal was found by Cheapflights users on 12/14. 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.
Tue 12/238:35 pmLHR - JFK
1 stop26h 25mIcelandair
Fri 1/97:25 pmJFK - LHR
1 stop10h 25mIcelandair
Deal found 12/14$618

Find flight deals from Heathrow to Pennsylvania

Keep the following information in mind while searching for Heathrow to Pennsylvania flight deals. Data was last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$505
(Trip.com)

One-way from

$359
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$952

Good round-trip deal

$744 or less

Good one-way deal

$451 or less
Provider with most accurate pricing for London (LON)-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for London (LON)-Philadelphia flights.
Search Deals
From London Heathrow to Pennsylvania
Search Deals
One-way flight from London Heathrow to Pennsylvania
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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.
Search Deals

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 December 15, 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 2/1

8:35 pm-6:00 pm

1 stop26h 25m

New York John F Kennedy Intl

Sun 2/8

7:25 pm-10:50 am

1 stop10h 25m

$515

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Sun 3/8

8:35 pm-7:00 pm

1 stop26h 25m

New York John F Kennedy Intl

Mon 3/16

8:25 pm-10:50 am

1 stop10h 25m

$528

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Wed 3/11

6:00 am-9:05 pm

1 stop19h 05m

New York John F Kennedy Intl

Wed 3/18

11:00 pm-5:30 pm

1 stop14h 30m

$535

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Sat 2/28

6:40 am-1:25 pm

1 stop11h 45m

Newark

Sat 3/7

5:40 pm-5:00 pm

1 stop18h 20m

$539

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Sun 3/8

6:40 am-1:25 pm

1 stop11h 45m

Newark

Wed 3/11

6:40 pm-2:35 pm

2 stops15h 55m

$539

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Tue 4/21

1:05 pm-7:15 pm

1 stop11h 10m

Newark

Mon 4/27

8:25 pm-11:55 am

1 stop10h 30m

$543

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Thu 2/26

6:40 am-1:35 pm

1 stop11h 55m

Newark

Wed 3/4

5:40 pm-2:35 pm

2 stops15h 55m

$543

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Wed 4/22

1:05 pm-7:15 pm

1 stop11h 10m

Newark

Wed 4/29

8:25 pm-11:55 am

1 stop10h 30m

$543

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Wed 3/4

9:05 pm-1:25 pm

2 stops21h 20m

Newark

Sun 3/8

6:40 pm-2:35 pm

2 stops15h 55m

$547

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Wed 1/14

12:05 pm-8:30 pm

1 stop13h 25m

Newark

Wed 1/21

10:40 pm-11:05 am

Nonstop7h 25m

$554

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

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, April is the cheapest month in which you can book a flight from London Heathrow Airport to Pennsylvania (average of $438). Flying from London Heathrow Airport to Pennsylvania in August is currently the most expensive (average of $656). 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 December 15, 2025.

When flying from London Heathrow Airport to Pennsylvania, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 42% versus a flight in the morning.

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 December 15, 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).

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 December 15, 2025.
See what other customers who have flown with Finnair, American Airlines, and Aer Lingus from London Heathrow Airport 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.
Finnair
7.6
Good
1,336 reviews

Crew

8.1

Overall

7.6

Comfort

7.4

Entertainment

6.9

Food

6.7

Boarding

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.
Finnair
7.6
Good
1,336 reviews
Finnair
7.6
Good
1,336 reviews

Crew

8.1

Overall

7.6

Comfort

7.4

Entertainment

6.9

Food

6.7

Boarding

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.
American Airlines
7.2
Good
11,051 reviews
Finnair
7.6
Good
1,336 reviews

Crew

8.1

Overall

7.6

Comfort

7.4

Entertainment

6.9

Food

6.7

Boarding

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.
Aer Lingus
7.2
Good
1,394 reviews
Finnair
7.6
Good
1,336 reviews

Crew

8.1

Overall

7.6

Comfort

7.4

Entertainment

6.9

Food

6.7

Boarding

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.
Iberia
7.0
Good
3,051 reviews
Finnair
7.6
Good
1,336 reviews

Crew

8.1

Overall

7.6

Comfort

7.4

Entertainment

6.9

Food

6.7

Boarding

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.
British Airways
6.7
Okay
7,575 reviews
Finnair
7.6
Good
1,336 reviews

Crew

8.1

Overall

7.6

Comfort

7.4

Entertainment

6.9

Food

6.7

Boarding

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.

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.

  • How long is the flight from London Heathrow Airport to Pennsylvania?

    Departing from London Heathrow Airport to Pennsylvania will take you 11h 45m. London Heathrow Airport and Pennsylvania are separated by a distance of 3454 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airline one-way is Finnair, with whom users have recently found tickets for as low as $466. However, be on the lookout for offers from Aer Lingus and American Airlines, 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: Malaysia Airlines (89%), American Airlines (85%), Iberia( 85%).

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

    The cheapest flight price from London Heathrow Airport to Pennsylvania is $499. On average you can expect to pay $811. The most popular route, (London Heathrow - New York John F Kennedy Intl), can usually be booked for $357.

  • 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, April is the cheapest month in which you can book a flight from London Heathrow Airport to Pennsylvania (average of $438). Flying from London Heathrow Airport to Pennsylvania in August is currently the most expensive (average of $656). 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
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London City to Dulles Intl flights
Heathrow to Sky Harbor Intl flights
Heathrow to Nashville flights
Stansted to Los Angeles flights
Gatwick to Baltimore flights
Gatwick to San Francisco 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$559Average$794FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$580Average$801FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$592Average$814FlexibilityNo cancel feeOn-time71%
FinnairCheapest$642Average$767FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$670Average$1,182FlexibilityNo cancel feeOn-timeN/A

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