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

Air Canada, Scandinavian Airlines, and United Airlines can get you from London Heathrow Airport to Pennsylvania in just under 15h 09m. Your travel time can differ by up to 4h 36m. The distance from London Heathrow Airport to Pennsylvania is about 3581 mi. This flight may include one or multiple stops.

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

One-way options have recently been found by users for as low as £390 on Air India. Other airlines that offer cheap prices include Emirates from £486 and Turkish Airlines from £533 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 Heathrow Airport to Pennsylvania?

The most popular flight routes from London Heathrow Airport to Pennsylvania are London Heathrow - Newark, London Heathrow - New York John F Kennedy Intl and London Heathrow - New York LaGuardia.

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

Looking for the cheapest flight from London Heathrow Airport to Pennsylvania? While on average our users pay £990, our data indicates the cheapest price to be £429. The most popular route (London Heathrow - Newark), is priced around £371.

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 (86%), Finnair (71%), Iberia( 71%).

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

When booking a flight from London Heathrow Airport to Pennsylvania, you may want to consider flying on Emirates, Turkish Airlines or Air Mauritius as they are the most popular for this route.

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 holiday 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.

£330+ Cheap Flights from London Heathrow Airport to Pennsylvania

Cheap flight deals from Heathrow to Pennsylvania

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 6 November 2026.

Fri 20/1106:40 -

2 stops20h 43m

Fri 27/1107:00 -

2 stops28h 00m

Deal found 3/11£581

Thu 3/1209:00 -

2 stops18h 36m

Thu 10/1209:15 -

2 stops30h 45m

Deal found 3/11£582

Tue 17/1106:00 -

2 stops21h 36m

Sun 22/1109:15 -

2 stops30h 45m

Deal found 2/11£583

Tue 17/1106:00 -

2 stops21h 36m

Mon 23/1109:15 -

2 stops16h 55m

Deal found 2/11£585

Sun 6/1206:50 -

2 stops12h 54m

Mon 14/1209:15 -

2 stops16h 55m

Deal found 1/11£586

Sat 21/1106:00 -

2 stops21h 36m

Sat 28/1117:05 -

2 stops33h 05m

Deal found 3/11£586

Mon 7/1209:00 -

2 stops18h 36m

Mon 14/1217:05 -

1 stop32h 25m

Deal found 2/11£589

Tue 17/1109:00 -

2 stops18h 36m

Wed 18/1117:05 -

2 stops22h 55m

Deal found 3/11£589

Wed 9/1212:00 -

2 stops26h 42m

Wed 23/1210:37 -

2 stops14h 18m

Deal found 3/11£590

Sat 26/1206:40 -

2 stops18h 50m

Thu 7/107:05 -

2 stops21h 15m

Deal found 2/11£591

Wed 18/1106:00 -

2 stops21h 36m

Thu 19/1109:15 -

2 stops30h 45m

Deal found 3/11£592

Thu 3/1209:00 -

2 stops18h 36m

Tue 8/1217:05 -

2 stops33h 05m

Deal found 5/11£593

Best flights from Heathrow to Pennsylvania
Discover carefully curated flight deals from Heathrow to Pennsylvania that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 November 2026.

Tue 19/106:40 -

2 stops19h 45m

Thu 28/113:00 -

2 stops27h 40m

Deal found 4/11£584

Sat 27/207:30 -

2 stops16h 15m

Sat 6/309:15 -

2 stops54h 45m

Deal found 3/11£606

Thu 10/1208:15 -

2 stops29h 24m

Fri 15/109:30 -

2 stops22h 10m

Deal found 5/11£655

Sun 27/1208:15 -

3 stops28h 22m

Thu 7/115:38 -

2 stops24h 57m

Deal found 5/11£735

Thu 21/112:20 -

1 stop16h 26m

Wed 3/210:34 -

1 stop15h 19m

Deal found 4/11£739

Wed 3/315:55 -

Nonstop8h 25m

Sun 7/312:18 -

1 stop28h 52m

Deal found 5/11£753

Wed 3/312:15 -

2 stops15h 25m

Sun 7/312:40 -

2 stops17h 10m

Deal found 5/11£784

Tue 16/210:35 -

2 stops16h 05m

Tue 2/312:59 -

2 stops13h 51m

Deal found 5/11£1,003

Thu 11/206:40 -

2 stops21h 12m

Mon 15/215:17 -

2 stops22h 13m

Deal found 6/11£593

Fri 16/407:25 -

2 stops16h 15m

Sat 24/409:15 -

2 stops17h 10m

Deal found 3/11£623

Wed 16/1206:00 -

2 stops17h 43m

Sat 16/115:50 -

2 stops24h 45m

Deal found 4/11£672

Wed 9/1209:00 -

2 stops18h 36m

Wed 23/1206:24 -

1 stop18h 31m

Deal found 4/11£659

Wed 18/1106:40 -

3 stops19h 50m

Mon 30/1115:14 -

2 stops21h 26m

Deal found 2/11£693

Tue 24/1110:35 -

1 stop15h 41m

Tue 1/1213:57 -

1 stop12h 53m

Deal found 6/11£782

Mon 7/1206:00 -

2 stops19h 30m

Sun 13/1212:10 -

3 stops28h 25m

Deal found 1/11£784

Sun 27/1209:00 -

2 stops42h 36m

Thu 7/110:31 -

2 stops17h 39m

Deal found 5/11£676

Sat 21/1119:55 -

2 stops27h 31m

Tue 1/1212:10 -

3 stops28h 25m

Deal found 1/11£758

Mon 23/1106:40 -

2 stops23h 06m

Mon 30/1115:14 -

2 stops25h 26m

Deal found 4/11£721

Sun 27/1209:00 -

2 stops42h 36m

Sat 9/106:15 -

2 stops18h 40m

Deal found 2/11£682

Thu 17/1212:35 -

1 stop16h 13m

Thu 24/1205:09 -

1 stop21h 11m

Deal found 2/11£1,021

Sat 30/106:50 -

2 stops15h 09m

Tue 2/210:25 -

2 stops17h 45m

Deal found 2/11£707

Tue 16/211:00 -

1 stop17h 35m

Tue 2/308:00 -

1 stop17h 55m

Deal found 5/11£976

Thu 17/1214:10 -

1 stop26h 11m

Thu 24/1205:09 -

2 stops25h 56m

Deal found 2/11£999

Wed 20/112:50 -

2 stops25h 55m

Sun 24/117:40 -

1 stop33h 15m

Deal found 5/11£726

Mon 21/1215:40 -

1 stop13h 08m

Mon 28/1211:46 -

1 stop14h 34m

Deal found 6/11£1,123

Thu 24/1213:35 -

1 stop13h 06m

Mon 28/1210:37 -

1 stop15h 03m

Deal found 1/11£731

Fri 18/1212:35 -

1 stop16h 13m

Fri 25/1211:46 -

1 stop19h 14m

Deal found 3/11£1,164

Wed 3/316:20 -

1 stop12h 00m

Sun 7/320:00 -

1 stop29h 40m

Deal found 5/11£736

Thu 21/112:05 -

1 stop11h 40m

Fri 29/115:05 -

2 stops13h 05m

Deal found 6/11£745

Wed 16/1207:30 -

2 stops31h 12m

Wed 23/1206:00 -

2 stops18h 55m

Deal found 1/11£751

Find flight deals from Heathrow to Pennsylvania

Round-trip from	£540
One-way from	£330
Popular in	August
Cheapest in	January
Average price	£688
Good round-trip deal	£588 or less
Good one-way deal	£632 or less

British Airways
6/1-13/1
Nonstop
15h 50m total
London to Pennsylvania

Search Deals

13/1-31/12
3 total stops
57h 05m total
London to Pennsylvania

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (£56 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 November 2026

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

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonHarrisburg

LHR London Heathrow - MDT Harrisburg

LHRMDT

London Heathrow

Wed 13/1

16:15-08:36

3 stops45h 21m

Harrisburg

Wed 31/12

00:00-06:00

Nonstop0h 00m

£402

LondonPittsburgh

LHR London Heathrow - PIT Pittsburgh

LHRPIT

London Heathrow

Wed 10/2

16:15-12:59

3 stops49h 44m

Pittsburgh

Wed 31/12

00:00-06:00

Nonstop0h 00m

£413

LondonPittsburgh

LHR London Heathrow - PIT Pittsburgh

LHRPIT

London Heathrow

Sat 6/3

06:00-19:20

2 stops18h 20m

Pittsburgh

Wed 31/12

00:00-06:00

Nonstop0h 00m

£422

LondonPhiladelphia

LHR London Heathrow - PHL Philadelphia

LHRPHL

London Heathrow

Tue 12/1

06:30-14:00

1 stop12h 30m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£427

Fastest return journey

LondonPhiladelphia

LHR London Heathrow - PHL Philadelphia

LHRPHL

London Heathrow

Tue 16/2

10:35-13:50

Nonstop8h 15m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£451

LondonPhiladelphia

LHR London Heathrow - PHL Philadelphia

LHRPHL

London Heathrow

Mon 14/12

13:30-17:57

2 stops33h 27m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£453

LondonPittsburgh

LHR London Heathrow - PIT Pittsburgh

LHRPIT

London Heathrow

Wed 2/12

14:50-17:28

3 stops31h 38m

Pittsburgh

Wed 31/12

00:00-06:00

Nonstop0h 00m

£459

LondonPhiladelphia

LHR London Heathrow - PHL Philadelphia

LHRPHL

London Heathrow

Sat 26/12

09:20-18:56

1 stop14h 36m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£462

LondonPhiladelphia

LHR London Heathrow - PHL Philadelphia

LHRPHL

London Heathrow

Thu 14/1

06:30-14:00

1 stop12h 30m

Philadelphia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£468

LondonPittsburgh

LHR London Heathrow - PIT Pittsburgh

LHRPIT

London Heathrow

Sun 21/2

19:40-21:33

2 stops30h 53m

Pittsburgh

Wed 31/12

00:00-06:00

Nonstop0h 00m

£469

Flights are sorted by cheapest return flights first.

Deals found on 1/11

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

LHR-PHL

LHR-MDT

LHR-PIT

LHR-AVP

LHR-SCE

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 Heathrow Airport to Pennsylvania

LHR-USPA

LHR-PHL

LHR-MDT

LHR-PIT

LHR-AVP

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

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Pennsylvania (average of £581). Flying from London Heathrow Airport to Pennsylvania in August is currently the most expensive (average of £880). 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?

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

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).

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

Airfare is below average for this route at the moment.

London Heathrow Airport to Pennsylvania flights typically cost between £609 and £713 in December.
The cheapest return price found within the last 5 days was £582 on Air Canada (3 Dec–10 Dec).

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

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Pennsylvania, you should look to book at least 90 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Pennsylvania

Read reviews from past customers who have flown with Finnair,Aer Lingus, andJetBlue from London Heathrow Airport to Pennsylvania. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Finnair

7.6

Good

1,414 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

1,414 reviews

Finnair

7.6

Good

1,414 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

1,879 reviews

Finnair

7.6

Good

1,414 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

3,065 reviews

Finnair

7.6

Good

1,414 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

American Airlines

7.0

Good

12,230 reviews

Finnair

7.6

Good

1,414 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

8,283 reviews

Finnair

7.6

Good

1,414 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 Heathrow Airport to Pennsylvania?
Air Canada, Scandinavian Airlines, and United Airlines can get you from London Heathrow Airport to Pennsylvania in just under 15h 09m. Your travel time can differ by up to 4h 36m. The distance from London Heathrow Airport to Pennsylvania is about 3581 mi. This flight may include one or multiple stops.
What are the cheapest airlines to fly from London Heathrow Airport to Pennsylvania one-way?
One-way options have recently been found by users for as low as £390 on Air India. Other airlines that offer cheap prices include Emirates from £486 and Turkish Airlines from £533 one-way.
What are the most popular routes from London Heathrow Airport to Pennsylvania?
The most popular flight routes from London Heathrow Airport to Pennsylvania are London Heathrow - Newark, London Heathrow - New York John F Kennedy Intl and 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 (86%), Finnair (71%), Iberia( 71%).
What are the cheapest flights from London Heathrow Airport to Pennsylvania?
Looking for the cheapest flight from London Heathrow Airport to Pennsylvania? While on average our users pay £990, our data indicates the cheapest price to be £429. The most popular route (London Heathrow - Newark), is priced around £371.
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 holiday 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Pennsylvania (average of £581). Flying from London Heathrow Airport to Pennsylvania in August is currently the most expensive (average of £880). 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

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Alternative routes for Heathrow to Pennsylvania

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Gatwick to John F Kennedy Intl flights

Stansted to John F Kennedy Intl flights

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Stansted to Newark flights

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Gatwick to Dallas/Fort Worth flights

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London City to Las Vegas flights

Luton to Boston flights

Luton to Orlando flights

London City to Dallas/Fort Worth flights

Gatwick to San Francisco flights

Top 10 airlines flying from Heathrow to Pennsylvania

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest£254	Average£254	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
JetBlue	Cheapest£417	Average£575	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Finnair	Cheapest£446	Average£724	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Iberia	Cheapest£451	Average£787	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
American Airlines	Cheapest£462	Average£741	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
United Airlines	Cheapest£489	Average£770	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
British Airways	Cheapest£492	Average£727	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Aer Lingus	Cheapest£553	Average£748	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Icelandair	Cheapest£553	Average£668	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Lufthansa	Cheapest£579	Average£803	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

Fly with Cheapflights

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

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

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

Need flexible booking options for your flight to Pennsylvania from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Heathrow 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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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 Heathrow Airport to Pennsylvania from £330

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Pennsylvania

Cheapest flights from Heathrow to PennsylvaniaExplore 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 6 November 2026.

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 6 November 2026.

Best flights from Heathrow to PennsylvaniaDiscover carefully curated flight deals from Heathrow to Pennsylvania that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 November 2026.

Discover carefully curated flight deals from Heathrow to Pennsylvania that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 November 2026.

Direct flights from Heathrow to PennsylvaniaExplore direct flight options from Heathrow to Pennsylvania based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 November 2026.

Explore direct flight options from Heathrow to Pennsylvania based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 November 2026.

Last-minute flights from Heathrow to PennsylvaniaDiscover last-minute flight deals from Heathrow to Pennsylvania. Data last updated 6 November 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Pennsylvania. Data last updated 6 November 2026 and is based on user searches.

One-way flights from Heathrow to PennsylvaniaSearch for one-way flight options from Heathrow to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated 6 November 2026.

Search for one-way flight options from Heathrow to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated 6 November 2026.

Find flight deals from Heathrow 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 Heathrow Airport to Pennsylvania that are best for you.

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.

Cheapflights Insights

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

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 6 November 2026.

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

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).

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

Airfare is below average for this route at the moment.

London Heathrow Airport to Pennsylvania flights typically cost between £609 and £713 in December.The cheapest return price found within the last 5 days was £582 on Air Canada (3 Dec–10 Dec).

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

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Pennsylvania, you should look to book at least 90 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Pennsylvania

Read reviews from past customers who have flown with Finnair,Aer Lingus, andJetBlue from London Heathrow Airport to Pennsylvania. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

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

What are the most reliable airlines from London Heathrow Airport to Pennsylvania?

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

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

How can I find direct flights from Heathrow to Pennsylvania?

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

What is the cheapest month to book a flight from London Heathrow Airport 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 Heathrow 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

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Heathrow and Pennsylvania flights

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Heathrow to Pennsylvania flights

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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 6 November 2026.

Best flights from Heathrow to Pennsylvania
Discover carefully curated flight deals from Heathrow to Pennsylvania that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 November 2026.

Direct flights from Heathrow to Pennsylvania
Explore direct flight options from Heathrow to Pennsylvania based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 November 2026.

Last-minute flights from Heathrow to Pennsylvania
Discover last-minute flight deals from Heathrow to Pennsylvania. Data last updated 6 November 2026 and is based on user searches.

One-way flights from Heathrow to Pennsylvania
Search for one-way flight options from Heathrow to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated 6 November 2026.

London Heathrow Airport to Pennsylvania flights typically cost between £609 and £713 in December.
The cheapest return price found within the last 5 days was £582 on Air Canada (3 Dec–10 Dec).