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

There are many flights that can get you from Pennsylvania to London Heathrow Airport in 6h 50m. Fly via United Airlines, Finnair, or Virgin Atlantic to get the fastest option. Pennsylvania and London Heathrow Airport are separated by a distance of 3454 mi. All flights are typically direct.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

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

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

The cheapest flight price from Pennsylvania to London Heathrow Airport is £277. On average you can expect to pay £510. The most popular route, (New York John F Kennedy Intl - London Heathrow), can usually be booked for £306.

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

The top 3 most reliable airlines when flying from Pennsylvania to London Heathrow Airport are Aer Lingus (78%), American Airlines (75%) and Finnair (75%).

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

Before booking your flight from Pennsylvania to London Heathrow Airport check out the most popular airlines for this route: British Airways, American Airlines or United Airlines.

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

Yes. In addition to deals on Pennsylvania to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Pennsylvania to Heathrow?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to Heathrow.

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

Yes. Cheapflights offers flight deals from Pennsylvania to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£137+ Flights from Pennsylvania to London Heathrow Airport

Cheap flight deals from Pennsylvania to Heathrow

Enter your travel dates to find the best prices.

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Best

Direct

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One-way

Cheapest flights from Pennsylvania to Heathrow
Explore the most affordable flight options available from Pennsylvania to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2026.

Wed 18/216:30

JFK

LHR

1 stop10h 25m

Virgin Atlantic

Thu 19/220:00

LHR

JFK

Nonstop7h 55m

Virgin Atlantic

Deal found 17/2£342

Sun 8/319:25

JFK

LHR

1 stop10h 40m

Multiple Airlines

Tue 10/309:05

LHR

JFK

1 stop34h 10m

Multiple Airlines

Deal found 17/2£343

Sun 12/420:30

JFK

LHR

1 stop10h 25m

Icelandair

Fri 24/413:05

LHR

JFK

1 stop11h 15m

Icelandair

Deal found 17/2£344

Fri 8/520:30

JFK

LHR

1 stop10h 25m

Icelandair

Thu 14/513:05

LHR

JFK

1 stop11h 15m

Icelandair

Deal found 18/2£344

Thu 16/423:10

JFK

LHR

1 stop31h 45m

Icelandair

Tue 21/413:05

LHR

JFK

1 stop11h 15m

Icelandair

Deal found 17/2£345

Mon 13/423:10

JFK

LHR

1 stop16h 10m

Icelandair

Fri 1/513:05

LHR

JFK

1 stop14h 00m

Icelandair

Deal found 20/2£346

Tue 21/420:30

JFK

LHR

1 stop18h 50m

Icelandair

Wed 13/513:05

LHR

JFK

1 stop11h 15m

Icelandair

Deal found 20/2£347

Wed 15/420:30

JFK

LHR

1 stop10h 25m

Icelandair

Mon 4/513:05

LHR

JFK

1 stop11h 15m

Icelandair

Deal found 17/2£347

Wed 8/420:30

JFK

LHR

1 stop10h 25m

Icelandair

Tue 14/421:25

LHR

JFK

1 stop29h 40m

Icelandair

Deal found 20/2£348

Mon 30/318:10

JFK

LHR

1 stop11h 05m

Multiple Airlines

Wed 8/406:00

LHR

JFK

1 stop11h 50m

Multiple Airlines

Deal found 20/2£349

Tue 17/318:30

JFK

LHR

1 stop12h 00m

Virgin Atlantic

Thu 19/309:40

LHR

JFK

1 stop13h 05m

Virgin Atlantic

Deal found 18/2£350

Mon 23/220:00

JFK

LHR

Nonstop7h 05m

Virgin Atlantic

Wed 4/311:30

LHR

JFK

1 stop12h 35m

Virgin Atlantic

Deal found 18/2£350

Best flights from Pennsylvania to Heathrow
Discover carefully curated flight deals from Pennsylvania to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 February 2026.

Fri 6/309:30

EWR

LHR

Nonstop6h 50m

United Airlines

Mon 9/312:05

LHR

EWR

1 stop13h 25m

United Airlines

Deal found 18/2£379

Tue 24/311:20

JFK

LHR

Nonstop6h 50m

Finnair

Wed 15/410:20

LHR

JFK

1 stop13h 50m

Finnair

Deal found 18/2£382

Sun 15/319:00

JFK

LHR

Nonstop7h 20m

Virgin Atlantic

Tue 31/315:25

LHR

JFK

1 stop12h 15m

Virgin Atlantic

Deal found 17/2£386

Tue 10/315:34

EWR

LHR

1 stop11h 16m

Delta

Tue 17/308:55

LHR

EWR

1 stop11h 00m

Delta

Deal found 19/2£390

Thu 19/319:00

JFK

LHR

Nonstop7h 20m

KLM

Wed 25/316:10

LHR

JFK

Nonstop8h 25m

KLM

Deal found 17/2£391

Sat 25/420:20

IAD

LHR

2 stops17h 30m

Scandinavian Airlines

Fri 1/521:05

LHR

IAD

2 stops24h 55m

Scandinavian Airlines

Deal found 17/2£480

Mon 6/415:15

MDT

LHR

1 stop10h 35m

British Airways

Mon 13/421:35

LHR

MDT

2 stops26h 16m

British Airways

Deal found 17/2£501

Tue 17/306:00

PIT

LHR

1 stop11h 40m

JetBlue

Tue 24/312:20

LHR

PIT

1 stop15h 35m

JetBlue

Deal found 16/2£502

Mon 13/418:30

PHL

LHR

1 stop10h 40m

Multiple Airlines

Mon 20/420:35

LHR

PHL

1 stop22h 15m

Multiple Airlines

Deal found 19/2£546

Tue 3/318:00

EWR

LHR

Nonstop7h 20m

United Airlines

Wed 18/312:05

LHR

EWR

1 stop13h 25m

United Airlines

Deal found 18/2£379

Tue 24/314:29

JFK

LHR

1 stop14h 46m

Finnair

Mon 6/407:30

LHR

JFK

1 stop16h 40m

Finnair

Deal found 17/2£385

Sat 7/317:37

JFK

LHR

1 stop12h 03m

Virgin Atlantic

Sat 14/316:10

LHR

JFK

Nonstop8h 25m

Virgin Atlantic

Deal found 19/2£393

Sat 7/317:37

JFK

LHR

1 stop12h 03m

Delta

Sun 15/320:00

LHR

JFK

Nonstop7h 55m

Delta

Deal found 19/2£393

Thu 7/523:45

JFK

LHR

Nonstop7h 25m

KLM

Sun 10/511:45

LHR

JFK

1 stop10h 20m

KLM

Deal found 19/2£398

Fri 6/310:05

JFK

LHR

1 stop16h 05m

United Airlines

Fri 13/309:00

LHR

JFK

1 stop12h 40m

United Airlines

Deal found 18/2£381

Mon 4/518:00

JFK

LHR

Nonstop7h 20m

Virgin Atlantic

Sun 17/506:15

LHR

JFK

1 stop11h 25m

Virgin Atlantic

Deal found 18/2£398

Mon 4/518:00

JFK

LHR

Nonstop7h 20m

Delta

Sun 10/506:15

LHR

JFK

1 stop11h 25m

Delta

Deal found 18/2£398

Wed 8/408:25

EWR

LHR

Nonstop7h 15m

United Airlines

Tue 14/413:50

LHR

EWR

1 stop11h 25m

United Airlines

Deal found 19/2£390

Tue 24/320:01

JFK

LHR

Nonstop6h 54m

Delta

Wed 6/511:45

LHR

JFK

Nonstop7h 45m

Delta

Deal found 19/2£402

Wed 11/312:51

PIT

LHR

1 stop14h 04m

JetBlue

Mon 16/312:20

LHR

PIT

1 stop15h 35m

JetBlue

Deal found 17/2£503

Mon 9/322:15

PIT

LHR

Nonstop7h 25m

British Airways

Wed 18/316:00

LHR

PIT

Nonstop8h 20m

British Airways

Deal found 18/2£506

Fri 17/411:00

DCA

LHR

2 stops17h 35m

Scandinavian Airlines

Thu 23/407:05

LHR

DCA

2 stops20h 36m

Scandinavian Airlines

Deal found 18/2£517

Tue 31/318:45

EWR

LHR

Nonstop7h 30m

United Airlines

Thu 9/412:10

LHR

EWR

1 stop13h 05m

United Airlines

Deal found 19/2£390

Sat 1/822:00

JFK

LHR

Nonstop7h 20m

Delta

Wed 19/811:45

LHR

JFK

Nonstop7h 45m

Delta

Deal found 17/2£403

Sun 15/317:59

PIT

LHR

1 stop10h 46m

KLM

Tue 24/310:10

LHR

PIT

1 stop15h 20m

KLM

Deal found 17/2£517

Mon 2/306:00

PIT

LHR

1 stop9h 45m

JetBlue

Fri 6/312:20

LHR

PIT

1 stop16h 29m

JetBlue

Deal found 17/2£517

Thu 26/309:45

EWR

LHR

Nonstop6h 50m

United Airlines

Tue 21/413:50

LHR

EWR

1 stop11h 25m

United Airlines

Deal found 17/2£390

Tue 14/406:00

DCA

LHR

2 stops22h 35m

Scandinavian Airlines

Fri 17/406:40

LHR

DCA

2 stops21h 01m

Scandinavian Airlines

Deal found 16/2£529

Tue 7/412:45

EWR

LHR

1 stop27h 15m

United Airlines

Wed 22/413:50

LHR

EWR

1 stop11h 25m

United Airlines

Deal found 18/2£390

Mon 16/317:09

DCA

LHR

1 stop9h 46m

Virgin Atlantic

Mon 23/313:00

LHR

DCA

1 stop13h 51m

Virgin Atlantic

Deal found 19/2£527

Find flight deals from Pennsylvania to Heathrow

Round-trip from	£342
One-way from	£137
Popular in	June
Cheapest in	September
Average price	£559
Good round-trip deal	£579 or less
Good one-way deal	£280 or less

Icelandair
5/5-10/5
2 total stops
21h 40m total
Pennsylvania to London

Search Deals

Virgin Atlantic
22/3
Nonstop
7h 15m total
Pennsylvania to London

Search Deals

Highest demand for flights based on searches. 19% potential increase in price (£101 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£18 potential savings vs. average return price).

Search Deals

Average for round-trip flights in February 2026

Search Deals

Price to beat on a round-trip flight from Pennsylvania to London Heathrow.

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Price to beat on a one-way flight from Pennsylvania to London Heathrow.

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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

NewarkLondon

EWR - LHR

EWRLHR

Newark

Fri 6/3

09:30-21:20

Nonstop6h 50m

London Heathrow

Mon 9/3

12:05-21:30

1 stop13h 25m

£379

NewarkLondon

EWR - LHR

EWRLHR

Newark

Tue 3/3

18:00-06:20

Nonstop7h 20m

London Heathrow

Wed 18/3

12:05-21:30

1 stop13h 25m

£379

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 6/3

10:05-07:10

1 stop16h 05m

London Heathrow

Fri 13/3

09:00-17:40

1 stop12h 40m

£381

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 24/3

11:20-22:10

Nonstop6h 50m

London Heathrow

Wed 15/4

10:20-19:10

1 stop13h 50m

£382

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 24/3

14:29-09:15

1 stop14h 46m

London Heathrow

Mon 6/4

07:30-19:10

1 stop16h 40m

£385

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sun 15/3

19:00-06:20

Nonstop7h 20m

London Heathrow

Tue 31/3

15:25-22:40

1 stop12h 15m

£386

NewarkLondon

EWR - LHR

EWRLHR

Newark

Tue 10/3

15:34-06:50

1 stop11h 16m

London Heathrow

Tue 17/3

08:55-15:55

1 stop11h 00m

£390

NewarkLondon

EWR - LHR

EWRLHR

Newark

Wed 8/4

08:25-20:40

Nonstop7h 15m

London Heathrow

Tue 14/4

13:50-20:15

1 stop11h 25m

£390

NewarkLondon

EWR - LHR

EWRLHR

Newark

Tue 31/3

18:45-07:15

Nonstop7h 30m

London Heathrow

Thu 9/4

12:10-20:15

1 stop13h 05m

£390

NewarkLondon

EWR - LHR

EWRLHR

Newark

Thu 26/3

09:45-20:35

Nonstop6h 50m

London Heathrow

Tue 21/4

13:50-20:15

1 stop11h 25m

£390

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 60 results

...

Best time to book a flight from Pennsylvania to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Pennsylvania with our price prediction graph.

EWR-LHR

JFK-LHR

IAD-LHR

MDT-LHR

PIT-LHR

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 Pennsylvania to London Heathrow Airport

USPA-LHR

EWR-LHR

JFK-LHR

IAD-LHR

MDT-LHR

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

Currently, August is the cheapest month in which you can book a flight from Pennsylvania to London Heathrow Airport (average of £359). Flying from Pennsylvania to London Heathrow Airport in June is currently the most expensive (average of £641). 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 PA to LHR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pennsylvania to London Heathrow Airport as you normally would.

Weekly flight availability from Pennsylvania to London Heathrow Airport

The most flights from USPA to LHR 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).

Related info for your journey

How long is the flight from Pennsylvania to London Heathrow Airport?
There are many flights that can get you from Pennsylvania to London Heathrow Airport in 6h 50m. Fly via United Airlines, Finnair, or Virgin Atlantic to get the fastest option. Pennsylvania and London Heathrow Airport are separated by a distance of 3454 mi. All flights are typically direct.
What are the most popular routes from Pennsylvania to London Heathrow Airport?
The most popular flight routes from Pennsylvania to London Heathrow Airport are New York John F Kennedy Intl - London Heathrow, Newark - London Heathrow and New York LaGuardia - London Heathrow.
What are the most reliable airlines from Pennsylvania to London Heathrow Airport?
The top 3 most reliable airlines when flying from Pennsylvania to London Heathrow Airport are Aer Lingus (78%), American Airlines (75%) and Finnair (75%).
What are the cheapest flights from Pennsylvania to London Heathrow Airport?
The cheapest flight price from Pennsylvania to London Heathrow Airport is £277. On average you can expect to pay £510. The most popular route, (New York John F Kennedy Intl - London Heathrow), can usually be booked for £306.
Can I find deals for flights from Pennsylvania to Heathrow that include hotel bookings?
Yes. In addition to deals on Pennsylvania to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Pennsylvania to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to Heathrow.
Can I find deals for business class flights from Pennsylvania to Heathrow?
Yes. Cheapflights offers flight deals from Pennsylvania to Heathrow 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 Pennsylvania to London Heathrow Airport?
Currently, August is the cheapest month in which you can book a flight from Pennsylvania to London Heathrow Airport (average of £359). Flying from Pennsylvania to London Heathrow Airport in June is currently the most expensive (average of £641). 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.

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Slough

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Top 5 airlines flying from Pennsylvania to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£383	Average£586	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Aer Lingus	Cheapest£390	Average£517	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
JetBlue	Cheapest£425	Average£514	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
American Airlines	Cheapest£507	Average£646	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
United Airlines	Cheapest£1,027	Average£1,133	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

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

Cheapflights makes it easy to find Pennsylvania to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Pennsylvania to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes! Cheapflights helps users easily find flights from Pennsylvania to Heathrow with no change fees.

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

Yes, Cheapflights offers price alerts on Pennsylvania to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Pennsylvania to London Heathrow Airport from £137

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 22/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Pennsylvania to Heathrow

Cheapest flights from Pennsylvania to HeathrowExplore the most affordable flight options available from Pennsylvania to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2026.

Explore the most affordable flight options available from Pennsylvania to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2026.

Best flights from Pennsylvania to HeathrowDiscover carefully curated flight deals from Pennsylvania to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 February 2026.

Discover carefully curated flight deals from Pennsylvania to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 February 2026.

Direct flights from Pennsylvania to HeathrowExplore direct flight options from Pennsylvania to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 February 2026.

Explore direct flight options from Pennsylvania to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 February 2026.

Last-minute flights from Pennsylvania to HeathrowDiscover last-minute flight deals from Pennsylvania to Heathrow. Data last updated 21 February 2026 and is based on user searches.

Discover last-minute flight deals from Pennsylvania to Heathrow. Data last updated 21 February 2026 and is based on user searches.

One-way flights from Pennsylvania to HeathrowSearch for one-way flight options from Pennsylvania to Heathrow. Find affordable one-way fares based on user searches. Data last updated 21 February 2026.

Search for one-way flight options from Pennsylvania to Heathrow. Find affordable one-way fares based on user searches. Data last updated 21 February 2026.

Find flight deals from Pennsylvania to Heathrow

Keep the following information in mind while searching for Pennsylvania to Heathrow flight deals. Data was last updated 21 February 2026.

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 Pennsylvania to London Heathrow Airport that are best for you.

Best time to book a flight from Pennsylvania to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Pennsylvania with our price prediction graph.

Cheapflights Insights

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

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

What is the cheapest time of day to fly from PA to LHR?

Find hourly flight availability from Pennsylvania to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2026.

Weekly flight availability from Pennsylvania to London Heathrow Airport

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Heathrow. 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 Pennsylvania to London Heathrow Airport?

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

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

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

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

How can I find direct flights from Pennsylvania to Heathrow?

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

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

Travelling to a place near London Heathrow Airport?

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Alternative routes for Pennsylvania to Heathrow

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

Complete your trip

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

Direct flights to England

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

Search flights from Pennsylvania to Heathrow by cabin class

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Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 21 February 2026.

Pennsylvania and Heathrow flights

Browse other Pennsylvania and Heathrow flight options. Last updated on 21 February 2026.

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Pennsylvania to Heathrow flights

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Top 5 airlines flying from Pennsylvania to Heathrow

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

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Cheapest flights from Pennsylvania to Heathrow
Explore the most affordable flight options available from Pennsylvania to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2026.

Best flights from Pennsylvania to Heathrow
Discover carefully curated flight deals from Pennsylvania to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 February 2026.

Direct flights from Pennsylvania to Heathrow
Explore direct flight options from Pennsylvania to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 February 2026.

Last-minute flights from Pennsylvania to Heathrow
Discover last-minute flight deals from Pennsylvania to Heathrow. Data last updated 21 February 2026 and is based on user searches.

One-way flights from Pennsylvania to Heathrow
Search for one-way flight options from Pennsylvania to Heathrow. Find affordable one-way fares based on user searches. Data last updated 21 February 2026.