How long is the flight from London to Pennsylvania?

Lufthansa, United Airlines, and British Airways can get you from London to Pennsylvania in just under 10h 30m. Your travel time can differ by up to 3h 05m. London and Pennsylvania are separated by a distance of 3533 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 SAUDIA, which is currently one of the cheapest options available, starting at £327. British Airways flights start at £334 while deals on Air India start at £397 one-way.

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.

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).

What are the most popular routes from London to Pennsylvania?

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

What are the cheapest flights from London to Pennsylvania?

Looking at all options, your cheapest flight can be booked for £390. While the most popular route (London Heathrow - Newark) can be booked for £304 on average, our data indicates £1,556 when flying 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 (84%), American Airlines (77%), Finnair (77%).

What are the most popular airlines that fly from London to Pennsylvania?

Emirates, Air Mauritius and Turkish Airlines are the most popular airlines 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.

£359+ Cheap Flights from London to Pennsylvania

Cheap flight deals from London to Pennsylvania

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 28 September 2026.

Wed 25/1108:45 -

1 stop12h 00m

Sun 29/1119:35 -

1 stop32h 30m

Deal found 25/9£586

Sun 8/1107:30 -

2 stops31h 19m

Sun 15/1110:30 -

2 stops39h 40m

Deal found 24/9£587

Mon 23/1109:00 -

1 stop12h 10m

Sun 29/1117:40 -

1 stop14h 05m

Deal found 25/9£587

Wed 7/1013:25 -

1 stop10h 30m

Wed 21/1018:45 -

Nonstop7h 05m

Deal found 24/9£587

Thu 3/1211:00 -

1 stop14h 50m

Fri 11/1211:53 -

1 stop17h 07m

Deal found 27/9£587

Mon 19/1009:30 -

1 stop11h 35m

Thu 5/1117:40 -

1 stop14h 10m

Deal found 25/9£588

Sun 25/1018:40 -

2 stops32h 31m

Sun 1/1108:30 -

3 stops26h 55m

Deal found 28/9£589

Thu 15/1007:30 -

1 stop13h 35m

Tue 20/1017:40 -

1 stop12h 00m

Deal found 28/9£590

Tue 1/1206:05 -

1 stop14h 40m

Thu 10/1215:35 -

1 stop13h 50m

Deal found 27/9£590

Mon 9/1108:35 -

2 stops35h 09m

Mon 16/1115:20 -

2 stops45h 30m

Deal found 25/9£590

Sat 7/1109:00 -

2 stops19h 25m

Sun 15/1119:40 -

1 stop30h 00m

Deal found 25/9£591

Wed 21/1008:40 -

2 stops17h 52m

Mon 2/1117:05 -

2 stops14h 55m

Deal found 24/9£593

Best flights from London to Pennsylvania
Discover carefully curated flight deals from London to Pennsylvania that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 September 2026.

Mon 22/319:30 -

2 stops29h 04m

Sat 27/309:40 -

2 stops27h 00m

Deal found 26/9£596

Wed 9/1213:35 -

2 stops25h 07m

Tue 15/1217:05 -

1 stop10h 25m

Deal found 28/9£599

Sun 8/1109:20 -

1 stop12h 48m

Sun 15/1110:27 -

1 stop15h 28m

Deal found 24/9£600

Mon 23/1117:40 -

2 stops27h 30m

Tue 1/1217:40 -

1 stop9h 35m

Deal found 25/9£602

Tue 24/1107:50 -

1 stop11h 10m

Sun 29/1118:35 -

Nonstop7h 00m

Deal found 25/9£617

Tue 13/1010:35 -

2 stops17h 33m

Thu 5/1111:00 -

2 stops17h 00m

Deal found 23/9£652

Tue 2/308:40 -

2 stops17h 26m

Tue 9/314:10 -

2 stops22h 40m

Deal found 27/9£658

Mon 9/1110:40 -

2 stops38h 57m

Mon 16/1117:58 -

3 stops33h 52m

Deal found 25/9£667

Mon 23/1111:45 -

2 stops38h 45m

Mon 30/1112:52 -

2 stops25h 08m

Deal found 23/9£703

Wed 21/1015:40 -

2 stops22h 52m

Wed 28/1010:27 -

2 stops20h 28m

Deal found 23/9£756

Tue 10/1112:55 -

2 stops14h 12m

Tue 17/1112:52 -

2 stops13h 58m

Deal found 26/9£950

Thu 22/1006:55 -

2 stops16h 47m

Wed 28/1010:30 -

2 stops16h 40m

Deal found 24/9£612

Wed 16/1208:50 -

1 stop12h 20m

Mon 28/1219:50 -

Nonstop7h 00m

Deal found 25/9£624

Fri 6/1107:45 -

1 stop13h 25m

Tue 10/1117:40 -

1 stop15h 25m

Deal found 25/9£628

Wed 11/1107:05 -

3 stops22h 50m

Wed 18/1115:40 -

2 stops21h 50m

Deal found 25/9£630

Wed 3/209:20 -

1 stop16h 09m

Fri 5/212:10 -

1 stop13h 45m

Deal found 26/9£656

Wed 21/1007:30 -

1 stop13h 35m

Wed 28/1010:30 -

1 stop16h 10m

Deal found 24/9£615

Mon 9/1116:35 -

2 stops32h 18m

Mon 23/1112:26 -

2 stops22h 19m

Deal found 25/9£683

Fri 4/1207:50 -

1 stop11h 15m

Thu 10/1218:35 -

Nonstop7h 00m

Deal found 27/9£632

Tue 10/1115:20 -

2 stops29h 50m

Tue 17/1117:40 -

1 stop21h 35m

Deal found 26/9£635

Fri 9/1010:25 -

2 stops17h 43m

Sat 17/1011:00 -

2 stops17h 20m

Deal found 26/9£701

Sat 24/1008:40 -

1 stop16h 05m

Thu 29/1006:30 -

1 stop11h 10m

Deal found 24/9£668

Tue 2/321:20 -

3 stops27h 04m

Tue 23/306:00 -

2 stops29h 45m

Deal found 26/9£688

Fri 23/1007:25 -

2 stops21h 05m

Sat 31/1017:05 -

2 stops47h 55m

Deal found 23/9£628

Mon 23/1115:55 -

Nonstop8h 25m

Mon 30/1117:43 -

1 stop10h 57m

Deal found 26/9£637

Thu 25/306:40 -

2 stops18h 46m

Mon 29/313:50 -

2 stops22h 50m

Deal found 27/9£703

Tue 15/1206:20 -

2 stops16h 59m

Thu 24/1206:00 -

2 stops22h 10m

Deal found 26/9£705

Mon 9/1115:55 -

Nonstop8h 25m

Mon 23/1121:15 -

Nonstop7h 25m

Deal found 25/9£655

Tue 15/1206:20 -

2 stops16h 59m

Wed 23/1209:55 -

1 stop18h 30m

Deal found 26/9£705

Mon 9/1115:10 -

1 stop11h 59m

Mon 23/1107:00 -

1 stop9h 20m

Deal found 24/9£646

Find flight deals from London to Pennsylvania

Round-trip from	£586
One-way from	£359
Popular in	August
Cheapest in	January
Average price	£673
Good round-trip deal	£601 or less
Good one-way deal	£494 or less

Lufthansa
12/11-19/11
2 total stops
27h 40m total
London to Pennsylvania

Search Deals

1/11-31/12
1 total stop
16h 07m total
London to Pennsylvania

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (£62 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

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

Use the filters below to find and compare flights from London to Pennsylvania that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonPittsburgh

LHR London Heathrow - PIT Pittsburgh

LHRPIT

London Heathrow

Tue 24/11

12:20-23:52

1 stop16h 32m

Pittsburgh

Wed 31/12

00:00-06:00

Nonstop0h 00m

£389

LondonPhiladelphia

STN London Stansted - PHL Philadelphia

STNPHL

London Stansted

Sun 6/12

06:30-16:10

1 stop14h 40m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£390

LondonPhiladelphia

STN London Stansted - PHL Philadelphia

STNPHL

London Stansted

Sat 19/12

19:05-16:10

2 stops26h 05m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£393

LondonPittsburgh

LHR London Heathrow - PIT Pittsburgh

LHRPIT

London Heathrow

Wed 25/11

12:20-23:52

1 stop16h 32m

Pittsburgh

Wed 31/12

00:00-06:00

Nonstop0h 00m

£393

LondonPittsburgh

LHR London Heathrow - PIT Pittsburgh

LHRPIT

London Heathrow

Mon 23/11

12:20-23:52

1 stop16h 32m

Pittsburgh

Wed 31/12

00:00-06:00

Nonstop0h 00m

£393

LondonPhiladelphia

LGW London Gatwick - PHL Philadelphia

LGWPHL

London Gatwick

Tue 27/10

10:10-21:05

1 stop14h 55m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£396

LondonPhiladelphia

LHR London Heathrow - PHL Philadelphia

LHRPHL

London Heathrow

Mon 30/11

13:30-16:05

1 stop31h 35m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£398

LondonPittsburgh

LGW London Gatwick - PIT Pittsburgh

LGWPIT

London Gatwick

Thu 3/12

11:00-20:14

2 stops38h 14m

Pittsburgh

Wed 31/12

00:00-06:00

Nonstop0h 00m

£399

LondonPhiladelphia

LHR London Heathrow - PHL Philadelphia

LHRPHL

London Heathrow

Fri 27/11

09:20-18:54

1 stop14h 34m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£411

LondonPittsburgh

LGW London Gatwick - PIT Pittsburgh

LGWPIT

London Gatwick

Fri 18/12

14:10-19:20

1 stop34h 10m

Pittsburgh

Wed 31/12

00:00-06:00

Nonstop0h 00m

£418

Flights are sorted by cheapest return flights first.

Deals found on 28/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

LHR-PHL

LGW-PHL

STN-PHL

LHR-PIT

LGW-PIT

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

LON-USPA

LHR-PHL

LGW-PHL

STN-PHL

LHR-PIT

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

Currently, January is the cheapest month in which you can book a flight from London to Pennsylvania (average of £587). Flying from London to Pennsylvania in August is currently the most expensive (average of £883). 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?

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

The most flights from LON to USPA are scheduled on a Friday (12 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?

Airfare is below average for this route at the moment.

London to Pennsylvania flights typically cost between £615 and £750 in November.
The cheapest return price found within the last 5 days was £586 on American Airlines (25 Nov–29 Nov).

How far ahead should I book a flight from London to Pennsylvania?

The best time to book flights from London to Pennsylvania is 90 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Pennsylvania

See what other customers who have flown with Finnair,Aer Lingus, andJetBlue 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

1,432 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Finnair

7.6

Good

1,432 reviews

Finnair

7.6

Good

1,432 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Aer Lingus

7.3

Good

1,794 reviews

Finnair

7.6

Good

1,432 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

JetBlue

7.1

Good

3,039 reviews

Finnair

7.6

Good

1,432 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Iberia

7.0

Good

3,246 reviews

Finnair

7.6

Good

1,432 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

British Airways

6.7

Okay

8,238 reviews

Finnair

7.6

Good

1,432 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Related info for your journey

How long is the flight from London to Pennsylvania?
Lufthansa, United Airlines, and British Airways can get you from London to Pennsylvania in just under 10h 30m. Your travel time can differ by up to 3h 05m. London and Pennsylvania are separated by a distance of 3533 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 SAUDIA, which is currently one of the cheapest options available, starting at £327. British Airways flights start at £334 while deals on Air India start at £397 one-way.
What are the most popular routes from London to Pennsylvania?
Most travelers choose London Heathrow - Newark, London Heathrow - New York John F Kennedy Intl 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 (84%), American Airlines (77%), Finnair (77%).
What are the cheapest flights from London to Pennsylvania?
Looking at all options, your cheapest flight can be booked for £390. While the most popular route (London Heathrow - Newark) can be booked for £304 on average, our data indicates £1,556 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, January is the cheapest month in which you can book a flight from London to Pennsylvania (average of £587). Flying from London to Pennsylvania in August is currently the most expensive (average of £883). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to United States

Flights by cabin class

Other flight options

Popular flights

Top destinations

Alternative routes for London to Pennsylvania

Heathrow to Newark flights

Heathrow to John F Kennedy Intl flights

Heathrow to LaGuardia flights

Gatwick to John F Kennedy Intl flights

Stansted to John F Kennedy Intl flights

London City to John F Kennedy Intl flights

Gatwick to Newark flights

Luton to John F Kennedy Intl flights

Gatwick to LaGuardia flights

Heathrow to Orlando flights

Heathrow to Miami flights

Heathrow to Los Angeles flights

London City to Newark flights

Manchester to John F Kennedy Intl flights

Stansted to Newark flights

Heathrow to Dallas/Fort Worth flights

Heathrow to Boston flights

Luton to Newark flights

Gatwick to Orlando flights

Heathrow to San Francisco flights

Heathrow to Las Vegas flights

Manchester to Orlando flights

Heathrow to O'Hare Intl flights

Gatwick to Miami flights

Manchester to Newark flights

Stansted to Miami flights

Heathrow to Dulles Intl flights

Heathrow to Hobby flights

Stansted to Orlando flights

London City to Orlando flights

London City to Miami flights

Manchester to LaGuardia flights

Heathrow to Baltimore flights

Luton to Miami flights

Gatwick to Boston flights

Heathrow to Atlanta flights

Heathrow to Tampa flights

Heathrow to George Bush Intcntl flights

Gatwick to Los Angeles flights

London City to Boston flights

Edinburgh to Newark flights

Heathrow to Seattle flights

Stansted to Los Angeles flights

Stansted to Boston flights

Gatwick to Dallas/Fort Worth flights

London City to Los Angeles flights

Gatwick to Fort Lauderdale flights

Gatwick to San Francisco flights

Gatwick to Las Vegas flights

Luton to Orlando flights

Top 10 airlines flying from London to Pennsylvania

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest£258	Average£259	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
JetBlue	Cheapest£424	Average£584	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Finnair	Cheapest£454	Average£702	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Iberia	Cheapest£459	Average£826	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Aer Lingus	Cheapest£470	Average£765	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
American Airlines	Cheapest£470	Average£770	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
United Airlines	Cheapest£498	Average£821	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
British Airways	Cheapest£499	Average£726	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Lufthansa	Cheapest£521	Average£817	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Icelandair	Cheapest£562	Average£680	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights

Fly with Cheapflights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from London to Pennsylvania from £359

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Pennsylvania

Cheapest flights from London to PennsylvaniaExplore 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 28 September 2026.

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 28 September 2026.

Best flights from London to PennsylvaniaDiscover carefully curated flight deals from London to Pennsylvania that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 September 2026.

Discover carefully curated flight deals from London to Pennsylvania that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 September 2026.

Direct flights from London to PennsylvaniaExplore direct flight options from London to Pennsylvania based on user searches, and compare prices and availability for your desired travel dates. Data last updated 28 September 2026.

Explore direct flight options from London to Pennsylvania based on user searches, and compare prices and availability for your desired travel dates. Data last updated 28 September 2026.

Last-minute flights from London to PennsylvaniaDiscover last-minute flight deals from London to Pennsylvania. Data last updated 28 September 2026 and is based on user searches.

Discover last-minute flight deals from London to Pennsylvania. Data last updated 28 September 2026 and is based on user searches.

One-way flights from London to PennsylvaniaSearch for one-way flight options from London to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated 28 September 2026.

Search for one-way flight options from London to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated 28 September 2026.

Find flight deals from London to Pennsylvania

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Pennsylvania that are best for you.

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.

Cheapflights Insights

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

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 28 September 2026.

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

The most flights from LON to USPA are scheduled on a Friday (12 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?

Airfare is below average for this route at the moment.

London to Pennsylvania flights typically cost between £615 and £750 in November.The cheapest return price found within the last 5 days was £586 on American Airlines (25 Nov–29 Nov).

How far ahead should I book a flight from London to Pennsylvania?

The best time to book flights from London to Pennsylvania is 90 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Pennsylvania

See what other customers who have flown with Finnair,Aer Lingus, andJetBlue 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.

Related info for your journey

How long is the flight from London to Pennsylvania?

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

What are the most popular routes from London to Pennsylvania?

What are the most reliable airlines from London to Pennsylvania?

What are the cheapest flights from London to Pennsylvania?

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

How can I find direct flights from London to Pennsylvania?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Pennsylvania

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Pennsylvania by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from London to Pennsylvania by cabin class

Find flights from London to Pennsylvania, based on your preferred cabin class, be it economy, premium economy, business, or first class.

London and Pennsylvania flights

Browse other London and Pennsylvania flight options. Last updated on 28 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

London to Pennsylvania flights

Consider these flights travelling from London to Pennsylvania.

Top 10 airlines flying from London to Pennsylvania

Fly with Cheapflights

How does Cheapflights help users find flights from London to Pennsylvania?

Why should you use Cheapflights to find cheap flight tickets from London to Pennsylvania?

Can Cheapflights find flights from London to Pennsylvania with no change fees?

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

100% Free

Book with Flexibility

Travel Smart

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 28 September 2026.

Best flights from London to Pennsylvania
Discover carefully curated flight deals from London to Pennsylvania that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 September 2026.

Direct flights from London to Pennsylvania
Explore direct flight options from London to Pennsylvania based on user searches, and compare prices and availability for your desired travel dates. Data last updated 28 September 2026.

Last-minute flights from London to Pennsylvania
Discover last-minute flight deals from London to Pennsylvania. Data last updated 28 September 2026 and is based on user searches.

One-way flights from London to Pennsylvania
Search for one-way flight options from London to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated 28 September 2026.

London to Pennsylvania flights typically cost between £615 and £750 in November.
The cheapest return price found within the last 5 days was £586 on American Airlines (25 Nov–29 Nov).