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

Delta, British Airways, and KLM can get you from London Heathrow Airport to Pennsylvania in just under 8h 05m. Your travel time will be generally consistent. The distance from London Heathrow Airport to Pennsylvania is about 3440 mi. All flights are typically direct.

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 £271 on JetBlue. Other airlines that offer cheap prices include Aer Lingus from £346 and British Airways from £393 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 £1,538, our data indicates the cheapest price to be £421. The most popular route (London Heathrow - Newark), is priced around £98.

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 (87%), American Airlines (80%), Finnair( 80%).

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 British Airways, Aer Lingus or Finnair 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.

£345+ 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 8 September 2026.

Wed 30/909:55 -

1 stop12h 10m

Mon 5/1013:15 -

1 stop12h 30m

Deal found 8/9£388

Sat 10/1020:05 -

Nonstop7h 45m

Fri 16/1023:55 -

Nonstop7h 10m

Deal found 8/9£389

Fri 23/1007:00 -

1 stop12h 20m

Thu 29/1020:35 -

1 stop13h 05m

Deal found 7/9£390

Sat 10/1014:45 -

1 stop12h 55m

Sun 18/1022:00 -

Nonstop7h 20m

Deal found 8/9£393

Thu 8/1015:00 -

1 stop10h 45m

Sun 18/1019:00 -

Nonstop7h 15m

Deal found 8/9£394

Sat 10/1014:05 -

1 stop10h 31m

Fri 16/1015:30 -

1 stop10h 00m

Deal found 8/9£395

Wed 23/906:00 -

1 stop19h 05m

Sun 4/1021:45 -

1 stop29h 35m

Deal found 8/9£395

Wed 21/1014:05 -

1 stop10h 31m

Wed 28/1017:35 -

1 stop9h 35m

Deal found 8/9£395

Sat 24/1016:25 -

1 stop32h 50m

Tue 3/1110:10 -

Nonstop7h 00m

Deal found 8/9£396

Fri 25/906:30 -

1 stop12h 10m

Sun 4/1017:35 -

Nonstop7h 20m

Deal found 8/9£397

Fri 9/1009:30 -

1 stop10h 06m

Sun 18/1010:35 -

1 stop14h 55m

Deal found 3/9£398

Fri 16/1016:20 -

Nonstop8h 20m

Mon 26/1023:20 -

Nonstop7h 10m

Deal found 4/9£398

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 8 September 2026.

Fri 30/1016:35 -

Nonstop8h 24m

Fri 6/1108:00 -

Nonstop7h 10m

Deal found 3/9£401

Mon 28/916:35 -

Nonstop8h 05m

Mon 12/1019:35 -

Nonstop7h 10m

Deal found 4/9£401

Wed 23/918:35 -

Nonstop8h 15m

Mon 28/923:55 -

Nonstop7h 10m

Deal found 7/9£401

Thu 17/907:45 -

Nonstop7h 45m

Wed 23/909:35 -

Nonstop6h 50m

Deal found 8/9£403

Mon 14/916:05 -

1 stop11h 19m

Wed 27/116:00 -

1 stop10h 50m

Deal found 3/9£405

Fri 2/1006:00 -

1 stop12h 55m

Sun 11/1017:40 -

1 stop23h 00m

Deal found 5/9£432

Tue 13/1009:30 -

1 stop11h 35m

Fri 23/1015:25 -

1 stop11h 15m

Deal found 3/9£473

Thu 12/1119:50 -

2 stops22h 50m

Mon 16/1118:30 -

2 stops13h 25m

Deal found 3/9£482

Wed 18/1106:00 -

1 stop19h 05m

Sun 22/1112:30 -

3 stops24h 00m

Deal found 5/9£539

Fri 9/1011:55 -

1 stop16h 04m

Sun 18/1006:10 -

1 stop9h 35m

Deal found 8/9£644

Mon 5/1016:40 -

Nonstop8h 10m

Mon 19/1021:45 -

Nonstop7h 20m

Deal found 5/9£653

Mon 21/921:25 -

2 stops31h 19m

Fri 25/920:25 -

1 stop10h 30m

Deal found 3/9£787

Mon 14/920:05 -

Nonstop7h 45m

Wed 27/120:00 -

Nonstop7h 05m

Deal found 3/9£401

Wed 4/1119:20 -

Nonstop8h 05m

Wed 11/1121:50 -

Nonstop6h 55m

Deal found 6/9£401

Fri 16/1009:30 -

1 stop10h 06m

Wed 21/1018:29 -

1 stop12h 26m

Deal found 4/9£403

Fri 6/1111:45 -

2 stops16h 31m

Mon 9/1114:10 -

1 stop12h 40m

Deal found 3/9£408

Mon 14/915:50 -

Nonstop8h 25m

Thu 24/922:05 -

Nonstop7h 35m

Deal found 6/9£429

Thu 17/914:05 -

1 stop10h 31m

Sun 20/914:55 -

1 stop11h 00m

Deal found 7/9£403

Fri 6/1109:40 -

1 stop12h 50m

Tue 10/1114:44 -

1 stop11h 06m

Deal found 4/9£405

Wed 7/1008:55 -

2 stops16h 04m

Wed 14/1015:00 -

1 stop13h 15m

Deal found 3/9£413

Fri 30/1009:10 -

Nonstop8h 30m

Mon 30/1117:55 -

1 stop15h 10m

Deal found 3/9£458

Sat 31/1011:45 -

Nonstop8h 40m

Sat 7/1118:55 -

Nonstop7h 25m

Deal found 7/9£429

Wed 2/1207:35 -

1 stop13h 45m

Sun 6/1221:45 -

Nonstop7h 15m

Deal found 4/9£432

Thu 22/1007:05 -

1 stop11h 10m

Sun 25/1018:40 -

2 stops15h 55m

Deal found 3/9£485

Thu 1/1016:05 -

1 stop11h 19m

Sun 11/1016:00 -

1 stop9h 45m

Deal found 3/9£405

Mon 19/1016:40 -

1 stop11h 50m

Sun 25/1006:00 -

1 stop20h 40m

Deal found 4/9£405

Tue 13/1019:30 -

1 stop23h 30m

Fri 23/1022:05 -

Nonstop7h 35m

Deal found 3/9£466

Sat 10/1015:50 -

Nonstop8h 25m

Sat 17/411:05 -

1 stop15h 05m

Deal found 7/9£429

Sun 25/1008:50 -

1 stop11h 55m

Sun 1/1121:45 -

Nonstop7h 15m

Deal found 3/9£432

Sun 1/1111:20 -

1 stop13h 25m

Tue 10/1117:00 -

1 stop9h 50m

Deal found 3/9£405

Find flight deals from Heathrow to Pennsylvania

Round-trip from	£386
One-way from	£345
Popular in	August
Cheapest in	January
Average price	£650
Good round-trip deal	£630 or less
Good one-way deal	£579 or less

Air France
30/9-5/10
Nonstop
15h 30m total
London to Pennsylvania

Search Deals

Lufthansa
20/10-31/12
1 total stop
12h 05m total
London to Pennsylvania

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£66 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 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

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Tue 10/11

12:50-21:29

1 stop13h 39m

New York LaGuardia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£349

LondonWashington, D.C.

LHR London Heathrow - IAD Washington, D.C. Dulles Intl

LHRIAD

London Heathrow

Sat 21/11

16:25-19:55

Nonstop8h 30m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£355

LondonWashington, D.C.

LHR London Heathrow - IAD Washington, D.C. Dulles Intl

LHRIAD

London Heathrow

Wed 4/11

12:15-15:40

Nonstop8h 25m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£355

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Thu 8/10

08:15-11:19

Nonstop8h 04m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£357

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Mon 9/11

08:05-11:14

Nonstop8h 09m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£358

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Sat 14/11

08:05-11:14

Nonstop8h 09m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£358

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Thu 29/10

07:25-11:37

Nonstop8h 12m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£358

LondonWashington, D.C.

LHR London Heathrow - DCA Washington, D.C. Reagan-National

LHRDCA

London Heathrow

Sat 14/11

12:55-19:35

1 stop11h 40m

Washington, D.C. Reagan-National

Wed 31/12

00:00-06:00

Nonstop0h 00m

£358

LondonWashington, D.C.

LHR London Heathrow - DCA Washington, D.C. Reagan-National

LHRDCA

London Heathrow

Tue 1/12

12:55-19:15

1 stop11h 20m

Washington, D.C. Reagan-National

Wed 31/12

00:00-06:00

Nonstop0h 00m

£359

LondonWashington, D.C.

LHR London Heathrow - IAD Washington, D.C. Dulles Intl

LHRIAD

London Heathrow

Thu 5/11

17:25-16:20

1 stop27h 55m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£360

Flights are sorted by cheapest return flights first.

Deals found on 7/9

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-JFK

LHR-EWR

LHR-LGA

LHR-IAD

LHR-PHL

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-JFK

LHR-EWR

LHR-LGA

LHR-IAD

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

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Pennsylvania (average of £574). Flying from London Heathrow Airport to Pennsylvania in August is currently the most expensive (average of £870). 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 (15 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).

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

Airfare is typical for this route at the moment.

London Heathrow Airport to Pennsylvania flights typically cost between £546 and £678 in November.
The cheapest return price found within the last 5 days was £587 on Air Canada (7 Nov–16 Nov).

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, andAmerican Airlines 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

1,432 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

1,754 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

American Airlines

7.1

Good

12,046 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

3,040 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

8,209 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 Heathrow Airport to Pennsylvania?
Delta, British Airways, and KLM can get you from London Heathrow Airport to Pennsylvania in just under 8h 05m. Your travel time will be generally consistent. The distance from London Heathrow Airport to Pennsylvania is about 3440 mi. All flights are typically direct.
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 £271 on JetBlue. Other airlines that offer cheap prices include Aer Lingus from £346 and British Airways from £393 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 (87%), American Airlines (80%), Finnair( 80%).
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 £1,538, our data indicates the cheapest price to be £421. The most popular route (London Heathrow - Newark), is priced around £98.
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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Pennsylvania (average of £574). Flying from London Heathrow Airport to Pennsylvania in August is currently the most expensive (average of £870). 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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Gatwick to Dallas/Fort Worth flights

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Gatwick to Las Vegas flights

Luton to Orlando flights

Gatwick to Fort Lauderdale flights

London City to Dulles Intl flights

Stansted to Dulles Intl flights

London City to Boston flights

Top 10 airlines flying from Heathrow to Pennsylvania

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£209	Average£679	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Virgin Atlantic	Cheapest£252	Average£253	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
JetBlue	Cheapest£415	Average£570	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Air Canada	Cheapest£433	Average£587	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Finnair	Cheapest£444	Average£673	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Iberia	Cheapest£449	Average£791	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Lufthansa	Cheapest£456	Average£686	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Aer Lingus	Cheapest£460	Average£751	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
American Airlines	Cheapest£460	Average£728	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
United Airlines	Cheapest£463	Average£697	FlexibilityNo cancel fee	On-time69%	Search United Airlines 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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Cheap flights from London Heathrow Airport to Pennsylvania from £345

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/10. 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 8 September 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 8 September 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 8 September 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 8 September 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 8 September 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 8 September 2026.

Last-minute flights from Heathrow to PennsylvaniaDiscover last-minute flight deals from Heathrow to Pennsylvania. Data last updated 8 September 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Pennsylvania. Data last updated 8 September 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 8 September 2026.

Search for one-way flight options from Heathrow to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated 8 September 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 8 September 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 (15 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).

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

Airfare is typical for this route at the moment.

London Heathrow Airport to Pennsylvania flights typically cost between £546 and £678 in November.The cheapest return price found within the last 5 days was £587 on Air Canada (7 Nov–16 Nov).

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, andAmerican Airlines 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?

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Heathrow and 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 8 September 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 8 September 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 8 September 2026.

Last-minute flights from Heathrow to Pennsylvania
Discover last-minute flight deals from Heathrow to Pennsylvania. Data last updated 8 September 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 8 September 2026.

London Heathrow Airport to Pennsylvania flights typically cost between £546 and £678 in November.
The cheapest return price found within the last 5 days was £587 on Air Canada (7 Nov–16 Nov).