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Pennsylvania

$218+ Cheap flights from London (LON) 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PHL
abr. 22 — abr. 291
mar. 4/22
mar. 4/29
1 adult, Economy
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Cheap flight deals from London to Pennsylvania

Keep the following information in mind while searching for London to Pennsylvania flight deals. Data was last updated abril 17, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$442
(Gotogate)

One-way from

$223
(eDestinos)

Popular in

August

Cheapest in

February

Average price

$750

Good round-trip deal

$737 or less

Good one-way deal

$718 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 (LON) to Pennsylvania
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One-way flight from London (LON) to Pennsylvania
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Highest demand for flights based on searches. 10% potential increase in price ($86 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 April 2025
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Price to beat on a round-trip flight from London (LON) to Pennsylvania.
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Price to beat on a one-way flight from London (LON) to Pennsylvania.
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Find flight deals from London to Pennsylvania

Cheapest flights from London to Pennsylvania
Explore the most affordable flight options available from London to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 17, 2025.

This Brussels Airlines deal was found by Cheapflights users on 4/16. 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 Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/51:00 pmLHR - EWR
Nonstop8h 10mBrussels Airlines
lun. 5/1211:00 pmEWR - LHR
Nonstop7h 25mBrussels Airlines
Deal found 4/16$395
This United Airlines deal was found by Cheapflights users on 4/16. 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.
mié. 4/302:05 pmLHR - EWR
2 stops23h 18mUnited Airlines
mié. 5/77:38 pmEWR - LHR
1 stop10h 02mUnited Airlines
Deal found 4/16$428
This World Air Fares deal was found by Cheapflights users on 4/16. 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 World Air Fares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/306:00 amLHR - EWR
1 stop12h 15mMultiple Airlines
mié. 5/78:50 pmEWR - LHR
Nonstop7h 30mMultiple Airlines
Deal found 4/16$437
This Gotogate deal was found by Cheapflights users on 4/17. 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.
vie. 6/133:40 pmLGW - JFK
1 stop11h 30mIcelandair
dom. 6/1511:10 pmJFK - LGW
1 stop31h 35mIcelandair
Deal found 4/17$442
This United Airlines deal was found by Cheapflights users on 4/17. 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.
sáb. 9/2712:40 pmLHR - JFK
2 stops31h 28mUnited Airlines
jue. 10/26:59 amJFK - LHR
2 stops18h 31mUnited Airlines
Deal found 4/17$442
This Mytrip deal was found by Cheapflights users on 4/16. 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.
mié. 5/147:00 pmLTN - JFK
1 stop32h 15mMultiple Airlines
mar. 6/312:15 amJFK - LTN
1 stop17h 00mMultiple Airlines
Deal found 4/16$442
This Booking.com deal was found by Cheapflights users on 4/17. 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.
vie. 5/21:05 pmLGW - JFK
Nonstop7h 50mNorse Atlantic UK
lun. 5/56:20 pmJFK - LGW
Nonstop7h 00mNorse Atlantic UK
Deal found 4/17$443
This United Airlines deal was found by Cheapflights users on 4/17. 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.
sáb. 6/149:30 amLHR - LGA
2 stops19h 08mUnited Airlines
jue. 7/179:15 amLGA - LHR
1 stop16h 05mUnited Airlines
Deal found 4/17$443
This Air Canada deal was found by Cheapflights users on 4/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/19:30 amLHR - JFK
2 stops18h 15mAir Canada
dom. 5/113:40 pmJFK - LHR
2 stops13h 20mAir Canada
Deal found 4/16$443
This Flightnetwork deal was found by Cheapflights users on 4/17. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/51:05 pmLGW - JFK
Nonstop7h 50mMultiple Airlines
mié. 5/78:25 pmJFK - LGW
1 stop10h 20mMultiple Airlines
Deal found 4/17$444
This TravelUp deal was found by Cheapflights users on 4/17. 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.
jue. 4/248:40 amLHR - JFK
1 stop33h 10mMultiple Airlines
mié. 4/309:00 amJFK - LHR
1 stop20h 00mMultiple Airlines
Deal found 4/17$444
This Air Canada deal was found by Cheapflights users on 4/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/139:30 amLHR - LGA
2 stops16h 29mAir Canada
jue. 6/198:45 pmLGA - LHR
1 stop10h 05mAir Canada
Deal found 4/17$445

Cheapflights Fare Finder

Customize your flight search to find flights from London 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 abril 17, 2025.
Use the filters below to find and compare flights from London to Pennsylvania that are best for you.

Fly from

London

Fly to

Pennsylvania

Route

Depart

Return

Price

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

jue. 6/19

1:05 pm-3:55 pm

Nonstop7h 50m

New York John F Kennedy Intl

dom. 7/13

6:20 pm-6:20 am

Nonstop7h 00m

$345

LondonNewark

LHR - EWR

LHREWR

London Heathrow

lun. 5/5

1:00 pm-4:10 pm

Nonstop8h 10m

Newark

lun. 5/12

11:00 pm-11:25 am

Nonstop7h 25m

$395

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

mié. 5/7

7:10 am-11:25 am

1 stop33h 15m

New York John F Kennedy Intl

lun. 5/12

6:20 pm-6:20 am

Nonstop7h 00m

$403

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

jue. 5/15

12:10 pm-12:50 pm

1 stop29h 40m

New York John F Kennedy Intl

mié. 5/21

6:55 am-9:00 pm

2 stops33h 05m

$404

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

vie. 5/16

9:30 am-9:48 pm

1 stop17h 18m

New York John F Kennedy Intl

vie. 6/6

10:30 am-6:30 am

2 stops15h 00m

$426

LondonNewark

LHR - EWR

LHREWR

London Heathrow

mié. 4/30

2:05 pm-11:17 am

2 stops26h 12m

Newark

mié. 5/7

6:45 pm-7:15 am

Nonstop7h 30m

$428

LondonNewark

LHR - EWR

LHREWR

London Heathrow

mié. 4/30

6:00 am-1:15 pm

1 stop12h 15m

Newark

mié. 5/7

8:50 pm-9:20 am

Nonstop7h 30m

$437

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

mié. 9/24

3:40 pm-10:10 pm

1 stop11h 30m

New York John F Kennedy Intl

mar. 9/30

11:10 pm-2:40 pm

1 stop10h 30m

$441

LondonNew York

LTN - JFK

LTNJFK

London Luton

mié. 5/14

7:00 pm-10:15 pm

1 stop32h 15m

New York John F Kennedy Intl

mar. 6/3

12:15 am-10:15 pm

1 stop17h 00m

$442

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

sáb. 6/14

9:30 am-11:38 pm

2 stops19h 08m

New York LaGuardia

jue. 7/17

9:15 am-6:20 am

1 stop16h 05m

$443

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

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

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

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

Currently, August is the cheapest month in which you can book a flight from London to Pennsylvania (average of $236). Flying from London 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 LON to PA?

Find hourly flight availability from London 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 abril 17, 2025.

When flying from London 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 to Pennsylvania

Explore weekly flight availability from London 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 abril 17, 2025.

The most flights from LON 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 abril 17, 2025.
See what other customers who have flown with Delta, KLM and Air Transat from London to Pennsylvania have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
KLM
7.8
Good
1,329 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Air Transat
7.8
Good
385 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Austrian Airlines
7.6
Good
775 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

Find useful and relevant information for your journey from London 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 to Pennsylvania one-way?

    $273 is the cheapest one-way deal found within the past few days, from Norse Atlantic UK. You may also be able to find cheap deals on TAP AIR PORTUGAL and Vueling, with prices starting from $283 and $285, respectively.

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

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

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

    Consider Aer Lingus (79%), American Airlines (77%) or Finnair (77%) when booking your flight. These represent the most reliable airlines when flying from London to Pennsylvania.

  • What are the cheapest flights from London to Pennsylvania?

    The cheapest flight price from London to Pennsylvania is $618. On average you can expect to pay $1,118. The most popular route, (London Heathrow - New York John F Kennedy Intl), can usually be booked for $403.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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 to Pennsylvania?

    Currently, August is the cheapest month in which you can book a flight from London to Pennsylvania (average of $236). Flying from London 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.

See more FAQs

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Alternative routes for London to Pennsylvania

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from London to Pennsylvania

Discover the top 5 airlines that operate flights from London 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 abril 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$580Average$837FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$596Average$880FlexibilityNo cancel feeOn-time71%
Aer LingusCheapest$640Average$873FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$644Average$826FlexibilityNo cancel feeOn-time77%
FinnairCheapest$648Average$767FlexibilityNo cancel feeOn-time76%

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