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Cheap flights from London to Pennsylvania from £292

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PHL
25 joulu — 1 tammi1
1 adult
1 adult, Economy, 0 bags

Find flight deals from London to Pennsylvania

Enter your travel dates to find the best prices.

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 25 marraskuu 2025.

ti 25/1107:10LGW - JFK
1 stop20h 20mMultiple Airlines
ke 28/118:05JFK - LGW
Nonstop6h 55mMultiple Airlines
Deal found 23/11£353
ke 3/1208:50LGW - EWR
2 stops33h 45mMultiple Airlines
ma 8/1217:30EWR - LGW
2 stops22h 30mMultiple Airlines
Deal found 23/11£356
ke 10/1209:35LGW - EWR
1 stop17h 25mTAP AIR PORTUGAL
ti 20/117:40EWR - LGW
1 stop11h 10mTAP AIR PORTUGAL
Deal found 24/11£360
ma 15/1211:00LGW - EWR
1 stop16h 05mTAP AIR PORTUGAL
ma 19/100:15EWR - LGW
1 stop15h 20mTAP AIR PORTUGAL
Deal found 24/11£361
ke 10/1209:35LGW - EWR
1 stop17h 25mTAP AIR PORTUGAL
su 11/100:20EWR - LGW
1 stop15h 15mTAP AIR PORTUGAL
Deal found 23/11£362
ke 10/1210:40LGW - JFK
1 stop14h 25mTAP AIR PORTUGAL
ke 14/122:00JFK - LGW
1 stop12h 05mTAP AIR PORTUGAL
Deal found 23/11£363
ti 9/1208:15LHR - JFK
1 stop16h 50mTAP AIR PORTUGAL
ma 19/122:00JFK - LHR
1 stop14h 30mTAP AIR PORTUGAL
Deal found 24/11£363
ma 15/1211:00LGW - EWR
1 stop16h 05mTAP AIR PORTUGAL
su 11/100:20EWR - LGW
1 stop15h 15mTAP AIR PORTUGAL
Deal found 22/11£363
ti 25/1121:20LGW - EWR
1 stop29h 40mTAP AIR PORTUGAL
ma 1/1200:15EWR - LGW
1 stop15h 20mTAP AIR PORTUGAL
Deal found 23/11£364
ti 9/1206:00LHR - JFK
1 stop19h 05mTAP AIR PORTUGAL
su 18/122:00JFK - LHR
1 stop14h 30mTAP AIR PORTUGAL
Deal found 24/11£364
to 4/1217:00LHR - JFK
Nonstop8h 05mIberia
to 11/1210:15JFK - LHR
Nonstop6h 55mIberia
Deal found 24/11£365
pe 5/1214:55LGW - EWR
2 stops27h 40mMultiple Airlines
ma 8/1217:30EWR - LGW
2 stops20h 55mMultiple Airlines
Deal found 23/11£366

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 25 marraskuu 2025.

Round-trip from

£348

One-way from

£292

Popular in

December

Cheapest in

February

Average price

£550

Good round-trip deal

£593 or less

Good one-way deal

£420 or less
Norse Atlantic UK
  • Norse Atlantic UK
  • 23/1-27/1
  • Nonstop
  • 14h 50m total
  • London to Pennsylvania
Search Deals
10/12
  • 10/12
  • 2 total stops
  • 16h 45m total
  • London to Pennsylvania
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£23 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 November 2025
Search Deals
Price to beat on a round-trip flight from London (LON) to Pennsylvania.
Search Deals
Price to beat on a one-way flight from London (LON) to Pennsylvania.
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 25 marraskuu 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

STN - JFK

STNJFK

London Stansted

to 19/2

16:30-15:45

2 stops28h 15m

New York John F Kennedy Intl

su 22/2

17:35-18:20

3 stops19h 45m

£356

LondonNew York

LTN - JFK

LTNJFK

London Luton

ma 19/1

06:00-13:55

1 stop12h 55m

New York John F Kennedy Intl

ma 26/1

17:00-08:35

1 stop10h 35m

£364

LondonNew York

LGW - LGA

LGWLGA

London Gatwick

ma 12/1

14:00-17:58

1 stop32h 58m

New York LaGuardia

ma 19/1

06:30-10:00

1 stop22h 30m

£369

LondonNew York

LTN - JFK

LTNJFK

London Luton

ma 26/1

13:50-19:29

1 stop10h 39m

New York John F Kennedy Intl

pe 30/1

21:00-16:15

1 stop14h 15m

£374

LondonNewark

LHR - EWR

LHREWR

London Heathrow

ke 11/3

06:00-23:10

1 stop21h 10m

Newark

ti 17/3

00:55-17:30

1 stop12h 35m

£376

LondonNewark

LGW - EWR

LGWEWR

London Gatwick

ke 4/3

11:55-18:25

1 stop11h 30m

Newark

ma 23/3

20:35-10:55

1 stop10h 20m

£394

LondonNewark

LGW - EWR

LGWEWR

London Gatwick

la 17/1

11:55-18:25

1 stop11h 30m

Newark

ke 21/1

19:35-10:55

1 stop10h 20m

£394

LondonNewark

LGW - EWR

LGWEWR

London Gatwick

ke 18/3

11:55-19:25

1 stop11h 30m

Newark

ma 23/3

20:35-10:55

1 stop10h 20m

£394

LondonNewark

LHR - EWR

LHREWR

London Heathrow

su 1/3

17:30-13:25

1 stop24h 55m

Newark

pe 6/3

18:30-14:35

1 stop15h 05m

£398

LondonNewark

LHR - EWR

LHREWR

London Heathrow

ke 21/1

21:05-13:25

2 stops21h 20m

Newark

ke 4/2

18:30-16:25

1 stop16h 55m

£405

Flights are sorted by cheapest return flights first.

Deals found on 23/11

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 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.

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, April is the cheapest month in which you can book a flight from London to Pennsylvania (average of £334). Flying from London to Pennsylvania in August is currently the most expensive (average of £504). 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 25 marraskuu 2025.

One of the essential ways to save on airfare from London to Pennsylvania is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 18% on airfare.

What is the cheapest day to fly from London to Pennsylvania?

Use this chart to determine the cheapest time to fly return from London to Pennsylvania. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London to Pennsylvania flight should consider departing on Tuesday at midday when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 25 marraskuu 2025.

The most flights from LON 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).

How much does it cost for a return flight from London to Pennsylvania?

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 25 marraskuu 2025.
See what other customers who have flown with Finnair, JetBlue, andAer Lingus 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.
Finnair
7.6
Good
1,334 reviews
Check prices

Boarding

7.6

Entertainment

6.9

Comfort

7.4

Crew

8.1

Overall

7.6

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,334 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Boarding

7.6

Entertainment

6.9

Comfort

7.4

Crew

8.1

Overall

7.6

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
JetBlue
7.2
Good
2,903 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Boarding

7.6

Entertainment

6.9

Comfort

7.4

Crew

8.1

Overall

7.6

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Aer Lingus
7.2
Good
1,381 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Boarding

7.6

Entertainment

6.9

Comfort

7.4

Crew

8.1

Overall

7.6

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Iberia
7.0
Good
3,033 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Boarding

7.6

Entertainment

6.9

Comfort

7.4

Crew

8.1

Overall

7.6

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
British Airways
6.7
Okay
7,538 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Boarding

7.6

Entertainment

6.9

Comfort

7.4

Crew

8.1

Overall

7.6

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

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.

  • How long is the flight from London to Pennsylvania?

    TAP AIR PORTUGAL, Icelandair, and Scandinavian Airlines can get you from London to Pennsylvania in just under 11h 30m. Your travel time can differ by up to 13h 25m. London and Pennsylvania are separated by a distance of 3472 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at £295. TAP AIR PORTUGAL flights start at £297 while deals on United Airlines start at £302 one-way.

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

    Most travelers choose London Heathrow - New York John F Kennedy Intl, London Heathrow - Newark or London Heathrow - New York LaGuardia when deciding on the best route from London to Pennsylvania.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London to Pennsylvania on time: Malaysia Airlines (91%), American Airlines (86%), Iberia (86%).

  • What are the cheapest flights from London to Pennsylvania?

    Looking at all options, your cheapest flight can be booked for £322. While the most popular route (London Heathrow - New York John F Kennedy Intl) can be booked for £330 on average, our data indicates £964 when flying from London to Pennsylvania.

  • 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 holiday 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, April is the cheapest month in which you can book a flight from London to Pennsylvania (average of £334). Flying from London to Pennsylvania in August is currently the most expensive (average of £504). 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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Heathrow to Newark flights
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Edinburgh to Newark flights
Southend to John F Kennedy Intl flights
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Gatwick to Las Vegas flights
Heathrow to Denver flights
Heathrow to Ontario flights
Luton to Miami flights
Gatwick to Boston flights
Gatwick to San Francisco flights
London City to Boston flights
Heathrow to Santa Ana flights

Top 10 airlines flying from London to Pennsylvania

Discover the top 10 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 858,174 searches. Data last updated 25 marraskuu 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£309Average£513FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
IcelandairCheapest£343Average£550FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air CanadaCheapest£346Average£548FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
JetBlueCheapest£391Average£573FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
LufthansaCheapest£422Average£547FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£449Average£628FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£457Average£609FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
FinnairCheapest£460Average£664FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Aer LingusCheapest£469Average£760FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Virgin AtlanticCheapest£470Average£693FlexibilityNo 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 London to Pennsylvania?

Cheapflights helps you search for flights from London 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 London to Pennsylvania?

Cheapflights helps you find that perfect flight to Pennsylvania from London 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 London to Pennsylvania with no change fees?

Yes, we can. To see specific flights from London to Pennsylvania with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from London to Pennsylvania become cheaper?

Yes! Start tracking prices for London 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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