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

Air Canada, Aer Lingus, and United Airlines can get you from London Heathrow Airport to Pennsylvania in just under 11h 05m. Your travel time can differ by up to 20h 50m. The distance from London Heathrow Airport to Pennsylvania is about 3440 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 £261 on LEVEL. Other airlines that offer cheap prices include TAP AIR PORTUGAL from £261 and United Airlines from £366 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 - New York John F Kennedy Intl, London Heathrow - Newark 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 £768, our data indicates the cheapest price to be £467. The most popular route (London Heathrow - New York John F Kennedy Intl), is priced around £268.

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: Aer Lingus (69%), American Airlines (65%), Finnair( 65%).

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 American Airlines, Air Canada or Finnair as they are the most popular for this route.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 17 days in advance, which can save you up to 48% on flights from London Heathrow Airport to Pennsylvania compared to booking the week you need them. Waiting 17 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £481. For sooner than that we have options available in the next 3 days from £771.

What is the cheapest month to fly from London Heathrow Airport to Pennsylvania?

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, February can be a great choice for travel to Pennsylvania. Flights to Pennsylvania from London Heathrow Airport in February are about £548 on average during February, but can be found for as low as £388.

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.

£261+ Cheap Flights from London Heathrow Airport to Pennsylvania

Cheap flight deals from Heathrow to Pennsylvania

Round-trip from	£310
One-way from	£261
Popular in	August
Cheapest in	February
Average price	£677
Good round-trip deal	£519 or less
Good one-way deal	£548 or less

Aer Lingus
23/9-30/9
2 total stops
22h 05m total
London to Pennsylvania

Search Deals

LEVEL
24/9
1 total stop
16h 45m total
London to Pennsylvania

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (£31 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

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

Find flight deals from Heathrow to Pennsylvania

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 29 August 2025.

Wed 3/913:25LHR - JFK

1 stop10h 55mAer Lingus

Wed 10/916:55JFK - LHR

1 stop10h 05mAer Lingus

Deal found 27/8£310

Tue 23/907:40LHR - JFK

1 stop10h 45mAer Lingus

Tue 30/921:05JFK - LHR

1 stop9h 05mAer Lingus

Deal found 28/8£311

Wed 24/907:40LHR - JFK

1 stop10h 45mAer Lingus

Mon 13/1016:55JFK - LHR

1 stop11h 10mAer Lingus

Deal found 27/8£312

Wed 10/917:10LHR - JFK

1 stop10h 40mVirgin Atlantic

Thu 25/921:00JFK - LHR

Nonstop7h 15mVirgin Atlantic

Deal found 28/8£312

Tue 9/907:40LHR - JFK

1 stop10h 45mAer Lingus

Tue 16/916:55JFK - LHR

1 stop11h 10mAer Lingus

Deal found 28/8£313

Mon 8/907:40LHR - JFK

1 stop10h 45mAer Lingus

Mon 15/921:05JFK - LHR

1 stop10h 35mAer Lingus

Deal found 27/8£314

Tue 9/908:55LHR - JFK

1 stop10h 35mIberia

Tue 16/909:45JFK - LHR

Nonstop6h 55mIberia

Deal found 27/8£315

Thu 16/1006:00LHR - JFK

1 stop15h 35mSWISS

Sun 19/1016:15JFK - LHR

1 stop10h 40mSWISS

Deal found 28/8£315

Mon 6/1009:55LHR - JFK

1 stop10h 30mVirgin Atlantic

Wed 5/1108:20JFK - LHR

Nonstop6h 50mVirgin Atlantic

Deal found 28/8£316

Thu 18/906:00LHR - JFK

1 stop11h 50mMultiple Airlines

Sun 21/921:50JFK - LHR

1 stop12h 50mMultiple Airlines

Deal found 28/8£317

Thu 6/1107:50LHR - JFK

1 stop11h 05mAer Lingus

Mon 10/1117:00JFK - LHR

1 stop10h 05mAer Lingus

Deal found 27/8£318

Mon 1/1206:50LHR - LGA

2 stops15h 09mAir Canada

Sat 6/1210:35LGA - LHR

1 stop15h 35mAir Canada

Deal found 28/8£318

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 29 August 2025.

Mon 2/206:50LHR - LGA

2 stops15h 07mAir Canada

Tue 10/213:05LGA - LHR

1 stop13h 05mAir Canada

Deal found 28/8£318

Mon 2/206:50LHR - LGA

2 stops15h 07mMultiple Airlines

Tue 10/213:05LGA - LHR

1 stop13h 05mMultiple Airlines

Deal found 28/8£318

Thu 4/1207:50LHR - JFK

1 stop11h 05mAer Lingus

Mon 8/1217:00JFK - LHR

1 stop10h 05mAer Lingus

Deal found 27/8£321

Fri 7/1113:45LHR - JFK

1 stop31h 55mUnited Airlines

Sun 16/1110:05JFK - LHR

1 stop16h 05mUnited Airlines

Deal found 28/8£328

Sun 14/906:00LHR - JFK

1 stop11h 50mSWISS

Wed 1/1016:15JFK - LHR

1 stop10h 40mSWISS

Deal found 28/8£330

Tue 16/1206:00LHR - EWR

1 stop12h 55mAustrian Airlines

Tue 13/117:55EWR - LHR

1 stop22h 45mAustrian Airlines

Deal found 28/8£338

Tue 16/908:40LHR - IAD

1 stop11h 55mDelta

Tue 23/917:50IAD - LHR

Nonstop7h 30mDelta

Deal found 29/8£414

Wed 10/912:45LHR - IAD

Nonstop8h 15mBritish Airways

Wed 17/917:50IAD - LHR

Nonstop7h 25mBritish Airways

Deal found 28/8£415

Fri 10/1006:00LHR - IAD

1 stop19h 50mTAP AIR PORTUGAL

Mon 13/1017:45IAD - LHR

1 stop14h 00mTAP AIR PORTUGAL

Deal found 28/8£417

Wed 3/1206:15LHR - SCE

2 stops17h 38mAmerican Airlines

Sun 7/1206:00SCE - LHR

2 stops21h 30mAmerican Airlines

Deal found 28/8£447

Thu 11/910:05LHR - PHL

1 stop13h 04mFinnair

Thu 18/906:30PHL - LHR

2 stops18h 50mFinnair

Deal found 28/8£476

Fri 3/1009:20LHR - ABE

1 stop13h 11mVirgin Atlantic

Mon 6/1018:00ABE - LHR

1 stop12h 10mVirgin Atlantic

Deal found 27/8£526

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 29 August 2025.

Wed 24/917:00LHR - JFK

Nonstop7h 55mIberia

Wed 1/1009:45JFK - LHR

Nonstop6h 55mIberia

Deal found 27/8£310

Wed 10/910:55LHR - JFK

Nonstop8h 10mVirgin Atlantic

Wed 24/918:00JFK - LHR

Nonstop7h 25mVirgin Atlantic

Deal found 28/8£319

Wed 17/909:35LHR - JFK

Nonstop8h 10mVirgin Atlantic

Wed 8/1019:00JFK - LHR

Nonstop7h 15mVirgin Atlantic

Deal found 28/8£321

Mon 8/912:25LHR - JFK

Nonstop8h 05mVirgin Atlantic

Mon 15/918:00JFK - LHR

Nonstop7h 25mVirgin Atlantic

Deal found 28/8£322

Tue 23/912:25LHR - JFK

Nonstop8h 05mVirgin Atlantic

Wed 1/1019:00JFK - LHR

Nonstop7h 15mVirgin Atlantic

Deal found 28/8£323

Wed 24/918:50LHR - JFK

Nonstop7h 39mVirgin Atlantic

Mon 29/923:25JFK - LHR

Nonstop7h 00mVirgin Atlantic

Deal found 27/8£324

Wed 17/1220:00LHR - JFK

Nonstop7h 55mVirgin Atlantic

Thu 15/120:00JFK - LHR

Nonstop7h 05mVirgin Atlantic

Deal found 28/8£327

Mon 2/216:10LHR - JFK

Nonstop8h 35mVirgin Atlantic

Tue 10/221:30JFK - LHR

Nonstop6h 50mVirgin Atlantic

Deal found 28/8£328

Wed 29/1016:35LHR - JFK

Nonstop7h 55mVirgin Atlantic

Tue 4/1121:30JFK - LHR

Nonstop6h 50mVirgin Atlantic

Deal found 28/8£329

Mon 15/920:25LHR - JFK

Nonstop7h 50mVirgin Atlantic

Mon 6/1021:00JFK - LHR

Nonstop7h 15mVirgin Atlantic

Deal found 27/8£329

Wed 5/1116:35LHR - JFK

Nonstop7h 55mVirgin Atlantic

Wed 12/1121:30JFK - LHR

Nonstop6h 50mVirgin Atlantic

Deal found 28/8£330

Mon 8/912:55LHR - JFK

Nonstop8h 05mVirgin Atlantic

Wed 17/923:59JFK - LHR

Nonstop7h 06mVirgin Atlantic

Deal found 28/8£332

Last-minute flights from Heathrow to Pennsylvania
Discover last-minute flight deals from Heathrow to Pennsylvania. Data last updated 29 August 2025 and is based on user searches.

Wed 3/913:25LHR - JFK

1 stop10h 55mAer Lingus

Wed 10/916:55JFK - LHR

1 stop10h 05mAer Lingus

Deal found 27/8£310

Thu 4/909:30LHR - LGA

1 stop14h 00mAir Canada

Wed 17/919:05LGA - LHR

1 stop9h 30mAir Canada

Deal found 28/8£338

Fri 5/908:40LHR - EWR

1 stop16h 30mUnited Airlines

Fri 3/1020:05EWR - LHR

1 stop16h 35mUnited Airlines

Deal found 28/8£338

Sun 7/907:45LHR - JFK

1 stop10h 15mMultiple Airlines

Mon 15/916:15JFK - LHR

1 stop10h 40mMultiple Airlines

Deal found 28/8£318

Mon 8/907:40LHR - JFK

1 stop10h 45mAer Lingus

Mon 15/921:05JFK - LHR

1 stop10h 35mAer Lingus

Deal found 27/8£314

Tue 9/907:40LHR - JFK

1 stop10h 45mAer Lingus

Tue 16/916:55JFK - LHR

1 stop11h 10mAer Lingus

Deal found 28/8£313

Tue 9/908:55LHR - JFK

1 stop10h 35mIberia

Tue 16/909:45JFK - LHR

Nonstop6h 55mIberia

Deal found 27/8£315

Wed 10/917:10LHR - JFK

1 stop10h 40mVirgin Atlantic

Thu 25/921:00JFK - LHR

Nonstop7h 15mVirgin Atlantic

Deal found 28/8£312

Wed 10/907:40LHR - JFK

1 stop10h 45mAer Lingus

Wed 17/916:55JFK - LHR

1 stop11h 10mAer Lingus

Deal found 28/8£318

Thu 18/906:00LHR - JFK

1 stop11h 50mMultiple Airlines

Sun 21/921:50JFK - LHR

1 stop12h 50mMultiple Airlines

Deal found 28/8£317

Tue 23/907:40LHR - JFK

1 stop10h 45mAer Lingus

Tue 30/921:05JFK - LHR

1 stop9h 05mAer Lingus

Deal found 28/8£311

Wed 24/907:40LHR - JFK

1 stop10h 45mAer Lingus

Mon 13/1016:55JFK - LHR

1 stop11h 10mAer Lingus

Deal found 27/8£312

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 29 August 2025.

Wed 24/909:55LHR - JFK

1 stop16h 45mLEVEL

Deal found 27/8£261

Wed 17/1209:55LHR - JFK

1 stop17h 05mMultiple Airlines

Deal found 27/8£262

Mon 17/1119:40LHR - JFK

2 stops29h 25mMultiple Airlines

Deal found 28/8£263

Wed 17/909:55LHR - JFK

1 stop16h 45mMultiple Airlines

Deal found 27/8£264

Tue 16/920:50LHR - JFK

2 stops28h 15mMultiple Airlines

Deal found 28/8£265

Thu 13/1112:25LHR - JFK

1 stop12h 40mTAP AIR PORTUGAL

Deal found 28/8£266

Thu 18/909:55LHR - JFK

1 stop16h 45mLEVEL

Deal found 27/8£267

Fri 14/1106:40LHR - PIT

3 stops41h 41mMultiple Airlines

Deal found 27/8£268

Wed 15/1008:00LHR - JFK

1 stop17h 05mTAP AIR PORTUGAL

Deal found 28/8£269

Wed 24/908:50LHR - LGA

2 stops15h 14mMultiple Airlines

Deal found 28/8£269

Mon 3/1118:50LHR - LGA

3 stops48h 10mMultiple Airlines

Deal found 28/8£301

Tue 16/915:10LHR - LGA

3 stops54h 20mMultiple Airlines

Deal found 27/8£303

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

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 2/2

06:50-16:57

2 stops15h 07m

New York LaGuardia

Tue 10/2

13:05-07:10

1 stop13h 05m

£318

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 2/2

06:50-16:57

2 stops15h 07m

New York LaGuardia

Tue 10/2

13:05-07:10

1 stop13h 05m

£318

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 1/12

06:50-16:59

2 stops15h 09m

New York LaGuardia

Sat 6/12

10:35-07:10

1 stop15h 35m

£318

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Thu 4/12

07:50-13:55

1 stop11h 05m

New York John F Kennedy Intl

Mon 8/12

17:00-08:05

1 stop10h 05m

£321

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Fri 7/11

13:45-16:40

1 stop31h 55m

New York John F Kennedy Intl

Sun 16/11

10:05-07:10

1 stop16h 05m

£328

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Sat 24/1

12:05-16:40

1 stop33h 35m

New York John F Kennedy Intl

Sun 1/2

10:05-07:10

1 stop16h 05m

£328

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Thu 18/9

08:40-16:35

1 stop12h 55m

New York John F Kennedy Intl

Sun 5/10

09:00-09:35

1 stop19h 35m

£328

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Fri 31/10

09:00-17:40

1 stop12h 40m

New York John F Kennedy Intl

Fri 21/11

10:05-07:10

1 stop16h 05m

£329

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Wed 25/2

13:45-16:40

1 stop31h 55m

New York John F Kennedy Intl

Wed 4/3

10:05-07:10

1 stop16h 05m

£329

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Sun 14/9

06:00-12:50

1 stop11h 50m

New York John F Kennedy Intl

Wed 1/10

16:15-07:55

1 stop10h 40m

£330

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 60 results

...

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.

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

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

Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Pennsylvania (average of £648). Flying from London Heathrow Airport to Pennsylvania in July is currently the most expensive (average of £839). 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 Friday, which is when the least amount of flights are scheduled (10 on average).

Reviews of airlines servicing Pennsylvania

Read reviews from past customers who have flown with Finnair, United Airlines, andAer Lingus 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

1,321 reviews

Check prices

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

1,321 reviews

Finnair

7.6

Good

1,321 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

United Airlines

7.4

Good

8,941 reviews

Finnair

7.6

Good

1,321 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Aer Lingus

7.2

Good

1,240 reviews

Finnair

7.6

Good

1,321 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Iberia

7.0

Good

2,894 reviews

Finnair

7.6

Good

1,321 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

British Airways

6.7

Okay

7,320 reviews

Finnair

7.6

Good

1,321 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Related info for your journey

How long is the flight from London Heathrow Airport to Pennsylvania?
Air Canada, Aer Lingus, and United Airlines can get you from London Heathrow Airport to Pennsylvania in just under 11h 05m. Your travel time can differ by up to 20h 50m. The distance from London Heathrow Airport to Pennsylvania is about 3440 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 £261 on LEVEL. Other airlines that offer cheap prices include TAP AIR PORTUGAL from £261 and United Airlines from £366 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 - New York John F Kennedy Intl, London Heathrow - Newark 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: Aer Lingus (69%), American Airlines (65%), Finnair( 65%).
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 £768, our data indicates the cheapest price to be £467. The most popular route (London Heathrow - New York John F Kennedy Intl), is priced around £268.
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, March is the cheapest month in which you can book a flight from London Heathrow Airport to Pennsylvania (average of £648). Flying from London Heathrow Airport to Pennsylvania in July is currently the most expensive (average of £839). 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 for Heathrow to Pennsylvania

Heathrow to John F Kennedy Intl flights

Heathrow to Newark flights

Gatwick to John F Kennedy Intl flights

Heathrow to LaGuardia flights

Gatwick to Newark flights

London City to John F Kennedy Intl flights

London City to Newark flights

Gatwick to LaGuardia flights

Stansted to John F Kennedy Intl flights

London City to LaGuardia flights

Stansted to Newark flights

Luton to John F Kennedy Intl flights

Luton to Newark flights

Heathrow to Orlando flights

Heathrow to Miami flights

Heathrow to Los Angeles flights

Heathrow to Boston flights

Heathrow to Dulles Intl flights

Heathrow to O'Hare Intl flights

Heathrow to San Francisco flights

Heathrow to Las Vegas flights

Heathrow to Dallas/Fort Worth flights

Gatwick to Boston flights

Heathrow to Baltimore flights

Gatwick to Orlando flights

Luton to LaGuardia flights

Heathrow to Hobby flights

Stansted to LaGuardia flights

Heathrow to Tampa flights

London City to Miami flights

London City to Los Angeles flights

Gatwick to Miami flights

Heathrow to Atlanta flights

Heathrow to Seattle flights

London City to Orlando flights

Gatwick to Dulles Intl flights

Heathrow to George Bush Intcntl flights

London City to Boston flights

Gatwick to Los Angeles flights

London City to Dulles Intl flights

Gatwick to O'Hare Intl flights

Gatwick to San Francisco flights

Heathrow to Reagan-National flights

Heathrow to Austin flights

London City to O'Hare Intl flights

Stansted to Miami flights

London City to San Francisco flights

Heathrow to Nashville flights

Gatwick to Baltimore flights

Gatwick to Las Vegas flights

Complete your trip

Pennsylvania car hire

Philadelphia Airport car hire

Pittsburgh Airport car hire

Harrisburg Airport car hire

Wilkes-Barre Scranton Airport car hire

State College University Park Airport car hire

Erie Airport car hire

Latrobe Westmoreland County Airport car hire

Williamsport Lycoming County Airport car hire

Johnstown Cambria County Airport car hire

Altoona Blair County Airport car hire

Bradford Airport car hire

Direct flights to United States

Top 10 airlines flying from Heathrow to Pennsylvania

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest£301	Average£521	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Icelandair	Cheapest£333	Average£516	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Air Canada	Cheapest£335	Average£533	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
JetBlue	Cheapest£356	Average£535	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Lufthansa	Cheapest£409	Average£534	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
British Airways	Cheapest£431	Average£618	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Finnair	Cheapest£441	Average£640	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
American Airlines	Cheapest£443	Average£600	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Aer Lingus	Cheapest£445	Average£618	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Virgin Atlantic	Cheapest£465	Average£692	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic 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.

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 Heathrow Airport to Pennsylvania from £261

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 24/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Pennsylvania

Keep the following information in mind while searching for Heathrow to Pennsylvania flight deals. Data was last updated 29 August 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find 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 29 August 2025.

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 29 August 2025.

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

Everything you need to know about your flight from London Heathrow Airport to Pennsylvania

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 29 August 2025.

Weekly flight availability from London Heathrow Airport to Pennsylvania

Reviews of airlines servicing Pennsylvania

Read reviews from past customers who have flown with Finnair, United Airlines, andAer Lingus 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

Find useful and relevant information for your journey from Heathrow 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 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.

Top 10 airlines flying from Heathrow to Pennsylvania

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 Heathrow to Pennsylvania?

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 29 August 2025.