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

United Airlines, Austrian Airlines, and SWISS can get you from London Heathrow Airport to Pennsylvania in just under 12h 55m. Your travel time can differ by up to 16h 45m. The distance from London Heathrow Airport to Pennsylvania is about 3454 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 £260 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include LEVEL from £274 and British Airways from £285 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 £777, our data indicates the cheapest price to be £465. The most popular route (London Heathrow - New York John F Kennedy Intl), is priced around £250.

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 (74%), American Airlines (66%), Finnair( 66%).

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 46% 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 £769.

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 £546 on average during February, but can be found for as low as £387.

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.

£240+ Cheap Flights from London Heathrow Airport to Pennsylvania

Cheap flight deals from Heathrow to Pennsylvania

Round-trip from	£309
One-way from	£240
Popular in	August
Cheapest in	February
Average price	£498
Good round-trip deal	£511 or less
Good one-way deal	£560 or less

Virgin Atlantic
11/10-18/10
1 total stop
23h 00m total
London to Pennsylvania

Search Deals

3/11
3 total stops
42h 21m 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 (£10 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 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 12 September 2025.

Sat 11/1010:55LHR - JFK

Nonstop8h 10mVirgin Atlantic

Sat 18/1014:40JFK - LHR

1 stop14h 50mVirgin Atlantic

Deal found 11/9£309

Fri 31/1008:45LHR - JFK

1 stop11h 55mMultiple Airlines

Tue 4/1116:25JFK - LHR

1 stop10h 40mMultiple Airlines

Deal found 11/9£309

Thu 18/913:30LHR - JFK

1 stop11h 35mLufthansa

Thu 25/915:45JFK - LHR

1 stop10h 55mLufthansa

Deal found 11/9£310

Wed 17/906:55LHR - JFK

1 stop13h 05mMultiple Airlines

Mon 10/1116:25JFK - LHR

1 stop10h 40mMultiple Airlines

Deal found 9/9£311

Tue 23/911:30LHR - JFK

1 stop13h 35mMultiple Airlines

Mon 29/916:15JFK - LHR

1 stop10h 40mMultiple Airlines

Deal found 11/9£312

Wed 17/909:50LHR - JFK

1 stop12h 00mAer Lingus

Wed 24/918:25JFK - LHR

1 stop9h 40mAer Lingus

Deal found 10/9£312

Tue 23/913:30LHR - JFK

1 stop11h 35mMultiple Airlines

Wed 1/1016:15JFK - LHR

1 stop10h 40mMultiple Airlines

Deal found 9/9£313

Wed 17/909:50LHR - JFK

1 stop12h 00mAer Lingus

Sun 5/1018:25JFK - LHR

1 stop9h 40mAer Lingus

Deal found 10/9£314

Thu 6/1106:00LHR - JFK

1 stop12h 05mSWISS

Sun 9/1121:00JFK - LHR

1 stop11h 00mSWISS

Deal found 10/9£315

Fri 10/1006:30LHR - JFK

1 stop11h 50mMultiple Airlines

Tue 14/1016:15JFK - LHR

1 stop10h 40mMultiple Airlines

Deal found 11/9£315

Thu 2/1009:05LHR - JFK

1 stop16h 00mMultiple Airlines

Wed 3/1216:25JFK - LHR

1 stop10h 40mMultiple Airlines

Deal found 11/9£316

Sun 2/1113:25LHR - LGA

1 stop10h 38mAir Canada

Mon 10/1113:05LGA - LHR

1 stop13h 05mAir Canada

Deal found 11/9£317

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 12 September 2025.

Wed 8/1012:10LHR - JFK

1 stop29h 40mUnited Airlines

Sun 12/1009:00JFK - LHR

1 stop16h 30mUnited Airlines

Deal found 11/9£329

Sat 8/1106:00LHR - EWR

1 stop12h 55mAustrian Airlines

Sat 15/1122:00EWR - LHR

Nonstop7h 25mAustrian Airlines

Deal found 11/9£331

Sun 2/1105:00LHR - JFK

1 stop15h 40mSWISS

Mon 10/1116:25JFK - LHR

1 stop10h 40mSWISS

Deal found 10/9£332

Fri 7/1110:00LHR - JFK

1 stop10h 45mDelta

Sun 9/1122:00JFK - LHR

Nonstop7h 15mDelta

Deal found 11/9£345

Tue 3/209:00LHR - IAD

1 stop12h 40mMultiple Airlines

Thu 12/218:20IAD - LHR

Nonstop7h 20mMultiple Airlines

Deal found 10/9£394

Fri 21/1109:00LHR - DCA

2 stops15h 45mAir Canada

Tue 25/1112:55DCA - LHR

2 stops13h 15mAir Canada

Deal found 11/9£398

Sat 1/1106:40LHR - DCA

2 stops17h 20mBritish Airways

Fri 14/1115:44DCA - LHR

1 stop10h 16mBritish Airways

Deal found 10/9£420

Wed 1/1008:25LHR - PIT

1 stop15h 55mJetBlue

Wed 15/1011:16PIT - LHR

1 stop14h 14mJetBlue

Deal found 11/9£431

Wed 3/1207:20LHR - SCE

2 stops20h 21mAmerican Airlines

Sun 7/1206:00SCE - LHR

2 stops23h 10mAmerican Airlines

Deal found 10/9£450

Mon 27/1010:45LHR - ABE

1 stop15h 30mVirgin Atlantic

Mon 3/1106:00ABE - LHR

1 stop19h 25mVirgin Atlantic

Deal found 12/9£509

Tue 2/1209:00LHR - EWR

1 stop16h 30mUnited Airlines

Wed 10/1209:10EWR - LHR

Nonstop7h 10mUnited Airlines

Deal found 12/9£329

Wed 5/1106:00LHR - EWR

1 stop12h 55mAustrian Airlines

Thu 27/1120:45EWR - LHR

Nonstop7h 25mAustrian Airlines

Deal found 11/9£331

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 12 September 2025.

Sun 2/1108:55LHR - JFK

Nonstop8h 20mVirgin Atlantic

Mon 10/1121:30JFK - LHR

Nonstop6h 50mVirgin Atlantic

Deal found 11/9£309

Sat 6/1212:40LHR - JFK

Nonstop8h 19mVirgin Atlantic

Fri 12/1222:00JFK - LHR

Nonstop7h 15mVirgin Atlantic

Deal found 12/9£317

Fri 5/1212:20LHR - JFK

Nonstop8h 32mJetBlue

Mon 8/1208:45JFK - LHR

Nonstop7h 00mJetBlue

Deal found 11/9£322

Fri 3/1008:15LHR - JFK

Nonstop7h 59mJetBlue

Sun 5/1020:59JFK - LHR

Nonstop7h 31mJetBlue

Deal found 11/9£323

Wed 19/1107:25LHR - JFK

Nonstop8h 12mJetBlue

Sat 29/1108:45JFK - LHR

Nonstop7h 00mJetBlue

Deal found 10/9£323

Wed 24/920:25LHR - JFK

Nonstop7h 50mVirgin Atlantic

Sat 4/1023:25JFK - LHR

Nonstop7h 00mVirgin Atlantic

Deal found 10/9£324

Thu 13/1112:20LHR - JFK

Nonstop8h 31mJetBlue

Mon 17/1121:09JFK - LHR

Nonstop7h 21mJetBlue

Deal found 10/9£325

Sat 1/1108:05LHR - JFK

Nonstop8h 11mJetBlue

Wed 26/1109:40JFK - LHR

Nonstop7h 00mJetBlue

Deal found 11/9£326

Wed 8/1008:15LHR - JFK

Nonstop7h 56mJetBlue

Mon 13/1008:45JFK - LHR

Nonstop7h 00mJetBlue

Deal found 10/9£326

Fri 31/1020:00LHR - JFK

Nonstop7h 55mVirgin Atlantic

Fri 7/1120:00JFK - LHR

Nonstop7h 05mVirgin Atlantic

Deal found 10/9£327

Thu 16/1008:15LHR - JFK

Nonstop7h 56mJetBlue

Thu 23/1008:45JFK - LHR

Nonstop7h 00mJetBlue

Deal found 10/9£328

Sat 11/1008:15LHR - JFK

Nonstop7h 56mJetBlue

Mon 13/1008:45JFK - LHR

Nonstop7h 00mJetBlue

Deal found 11/9£329

Last-minute flights from Heathrow to Pennsylvania
Discover last-minute flight deals from Heathrow to Pennsylvania. Data last updated 12 September 2025 and is based on user searches.

Wed 17/906:55LHR - JFK

1 stop13h 05mMultiple Airlines

Mon 10/1116:25JFK - LHR

1 stop10h 40mMultiple Airlines

Deal found 9/9£311

Wed 17/909:50LHR - JFK

1 stop12h 00mAer Lingus

Wed 10/1218:30JFK - LHR

1 stop9h 45mAer Lingus

Deal found 10/9£312

Wed 17/909:50LHR - JFK

1 stop12h 00mAer Lingus

Sun 5/1018:25JFK - LHR

1 stop9h 40mAer Lingus

Deal found 10/9£314

Thu 18/913:30LHR - JFK

1 stop11h 35mLufthansa

Thu 25/915:45JFK - LHR

1 stop10h 55mLufthansa

Deal found 11/9£310

Thu 18/906:00LHR - JFK

1 stop11h 50mMultiple Airlines

Thu 16/1006:55JFK - LHR

1 stop18h 40mMultiple Airlines

Deal found 10/9£317

Tue 23/911:30LHR - JFK

1 stop13h 35mMultiple Airlines

Mon 29/916:15JFK - LHR

1 stop10h 40mMultiple Airlines

Deal found 11/9£312

Tue 23/913:30LHR - JFK

1 stop11h 35mMultiple Airlines

Wed 1/1016:15JFK - LHR

1 stop10h 40mMultiple Airlines

Deal found 9/9£313

Thu 2/1009:05LHR - JFK

1 stop16h 00mMultiple Airlines

Wed 3/1216:25JFK - LHR

1 stop10h 40mMultiple Airlines

Deal found 11/9£316

Wed 8/1006:55LHR - JFK

1 stop13h 05mLufthansa

Wed 15/1021:50JFK - LHR

1 stop11h 50mLufthansa

Deal found 10/9£315

Fri 10/1006:30LHR - JFK

1 stop11h 50mMultiple Airlines

Mon 13/1016:15JFK - LHR

1 stop10h 40mMultiple Airlines

Deal found 11/9£315

Sat 11/1010:55LHR - JFK

Nonstop8h 10mVirgin Atlantic

Sat 18/1014:40JFK - LHR

1 stop14h 50mVirgin Atlantic

Deal found 11/9£309

Fri 31/1008:45LHR - JFK

1 stop11h 55mMultiple Airlines

Tue 4/1116:25JFK - LHR

1 stop10h 40mMultiple Airlines

Deal found 11/9£309

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 12 September 2025.

Mon 3/1109:55LHR - PIT

3 stops42h 21mMultiple Airlines

Deal found 10/9£240

Tue 9/1219:30LHR - JFK

2 stops31h 30mMultiple Airlines

Deal found 11/9£250

Sat 8/1109:55LHR - LGA

3 stops35h 34mMultiple Airlines

Deal found 11/9£251

Wed 5/1106:00LHR - JFK

1 stop19h 05mTAP AIR PORTUGAL

Deal found 12/9£251

Wed 12/1108:15LHR - JFK

1 stop16h 50mTAP AIR PORTUGAL

Deal found 11/9£252

Tue 4/1118:30LHR - JFK

1 stop30h 35mTAP AIR PORTUGAL

Deal found 10/9£252

Mon 24/1112:20LHR - JFK

Nonstop8h 31mJetBlue

Deal found 11/9£253

Thu 13/1107:25LHR - JFK

Nonstop8h 12mJetBlue

Deal found 12/9£254

Fri 7/1118:50LHR - LGA

3 stops50h 39mMultiple Airlines

Deal found 11/9£255

Mon 3/1118:30LHR - JFK

1 stop30h 35mTAP AIR PORTUGAL

Deal found 11/9£255

Fri 12/1208:50LHR - JFK

2 stops18h 40mMultiple Airlines

Deal found 12/9£256

Tue 18/1119:05LHR - JFK

2 stops30h 00mMultiple Airlines

Deal found 10/9£257

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 - JFK

LHRJFK

London Heathrow

Wed 8/10

12:10-12:50

1 stop29h 40m

New York John F Kennedy Intl

Sun 12/10

09:00-06:30

1 stop16h 30m

£329

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Tue 2/12

09:00-20:30

1 stop16h 30m

Newark

Wed 10/12

09:10-21:20

Nonstop7h 10m

£329

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Thu 11/12

12:05-20:30

1 stop13h 25m

Newark

Sun 14/12

20:00-08:25

Nonstop7h 25m

£329

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Sat 8/11

06:00-13:55

1 stop12h 55m

Newark

Sat 15/11

22:00-10:25

Nonstop7h 25m

£331

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Wed 5/11

06:00-13:55

1 stop12h 55m

Newark

Thu 27/11

20:45-09:10

Nonstop7h 25m

£331

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Mon 8/12

09:00-16:40

1 stop12h 40m

New York John F Kennedy Intl

Fri 9/1

10:05-07:10

1 stop16h 05m

£331

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Wed 25/2

06:00-13:55

1 stop12h 55m

Newark

Sat 28/2

22:00-10:25

Nonstop7h 25m

£331

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Mon 17/11

06:00-13:55

1 stop12h 55m

Newark

Mon 24/11

22:40-11:05

Nonstop7h 25m

£331

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Wed 22/10

10:25-20:05

1 stop14h 40m

New York John F Kennedy Intl

Mon 17/11

10:05-07:10

1 stop16h 05m

£331

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Sun 2/11

05:00-16:40

1 stop15h 40m

New York John F Kennedy Intl

Mon 10/11

16:25-08:05

1 stop10h 40m

£332

Flights are sorted by cheapest return flights first.

Deals found on 10/9

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

1,323 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

1,323 reviews

Finnair

7.6

Good

1,323 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

United Airlines

7.4

Good

8,937 reviews

Finnair

7.6

Good

1,323 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Aer Lingus

7.2

Good

1,271 reviews

Finnair

7.6

Good

1,323 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

Iberia

7.0

Good

2,929 reviews

Finnair

7.6

Good

1,323 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

FRA - DFW

British Airways

6.7

Okay

7,361 reviews

Finnair

7.6

Good

1,323 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?
United Airlines, Austrian Airlines, and SWISS can get you from London Heathrow Airport to Pennsylvania in just under 12h 55m. Your travel time can differ by up to 16h 45m. The distance from London Heathrow Airport to Pennsylvania is about 3454 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 £260 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include LEVEL from £274 and British Airways from £285 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 (74%), American Airlines (66%), Finnair( 66%).
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 £777, our data indicates the cheapest price to be £465. The most popular route (London Heathrow - New York John F Kennedy Intl), is priced around £250.
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

Heathrow to LaGuardia flights

Gatwick to Newark flights

London City to John F Kennedy Intl flights

Gatwick to John F Kennedy Intl flights

Gatwick to LaGuardia flights

London City to Newark flights

Stansted to John F Kennedy Intl flights

Heathrow to Miami flights

Luton to John F Kennedy Intl flights

Heathrow to Los Angeles flights

Heathrow to Boston flights

Stansted to Newark flights

Heathrow to Orlando flights

Luton to Newark flights

Heathrow to San Francisco flights

Heathrow to Dallas/Fort Worth flights

London City to LaGuardia flights

Heathrow to Dulles Intl flights

Heathrow to O'Hare Intl flights

Heathrow to Las Vegas flights

Heathrow to Baltimore flights

Gatwick to Orlando flights

Heathrow to Atlanta flights

Heathrow to Seattle flights

Gatwick to Miami flights

Heathrow to Tampa flights

London City to Miami flights

Heathrow to Hobby flights

London City to Los Angeles flights

Gatwick to Boston flights

London City to Orlando flights

London City to Boston flights

Gatwick to San Francisco flights

London City to San Francisco flights

Heathrow to George Bush Intcntl flights

Gatwick to O'Hare Intl flights

London City to O'Hare Intl flights

Heathrow to Midway flights

Gatwick to Dulles Intl flights

Heathrow to San Diego flights

Heathrow to Austin flights

Heathrow to Reagan-National flights

Gatwick to Dallas/Fort Worth flights

London City to Dulles Intl flights

Heathrow to Philadelphia flights

Stansted to Miami flights

Stansted to Los Angeles flights

Heathrow to Sky Harbor Intl 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

DuBois Jefferson County 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£300	Average£521	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Icelandair	Cheapest£332	Average£518	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Air Canada	Cheapest£334	Average£532	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
JetBlue	Cheapest£355	Average£520	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Lufthansa	Cheapest£408	Average£526	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
British Airways	Cheapest£431	Average£615	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Finnair	Cheapest£439	Average£628	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
American Airlines	Cheapest£442	Average£599	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Aer Lingus	Cheapest£448	Average£627	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Virgin Atlantic	Cheapest£455	Average£654	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?

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Cheap flights from London Heathrow Airport to Pennsylvania from £240

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 3/11. 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 12 September 2025.

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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 12 September 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 12 September 2025.

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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 12 September 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?

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Alternative routes for Heathrow to Pennsylvania

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Top 10 airlines flying from Heathrow to Pennsylvania

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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 12 September 2025.