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Cheap flights from Pennsylvania to London Heathrow Airport from £153

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LHR
24 Dec — 31 Dec1
1 adult

Cheap flight deals from Pennsylvania to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Pennsylvania (USPA) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 19 December 2024.

Round-trip from

£308

One-way from

£153
JetBlue
  • JetBlue
  • 11/1-17/1
  • 1 total stop
  • 17h 24m total
  • Pennsylvania to London
Search Deals
Virgin Atlantic
  • Virgin Atlantic
  • 15/1
  • 1 total stop
  • 12h 10m total
  • Pennsylvania to London
Search Deals

Find flight deals from Pennsylvania to Heathrow

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 19 December 2024.

Tue 31/1215:00LGA - LHR
1 stop15h 40mVirgin Atlantic
Wed 29/106:20LHR - LGA
2 stops16h 09mVirgin Atlantic
Deal found 17/12£312
Tue 31/1210:15JFK - LHR
Nonstop6h 55mBritish Airways
Sun 12/117:05LHR - JFK
Nonstop8h 05mBritish Airways
Deal found 18/12£334
Tue 31/1212:00LGA - LHR
1 stop18h 40mAir France
Tue 14/110:50LHR - LGA
1 stop16h 53mAir France
Deal found 17/12£360
Tue 31/1216:25JFK - LHR
1 stop10h 40mMultiple Airlines
Mon 13/119:25LHR - JFK
1 stop24h 10mMultiple Airlines
Deal found 18/12£432
Tue 31/1216:25JFK - LHR
1 stop21h 50mSWISS
Fri 10/107:00LHR - JFK
1 stop12h 40mSWISS
Deal found 18/12£438
Tue 31/1208:34JFK - LHR
Nonstop7h 11mJetBlue
Sat 11/107:25LHR - JFK
Nonstop8h 24mJetBlue
Deal found 18/12£450
Mon 30/1223:05JFK - LHR
Nonstop7h 05mVirgin Atlantic
Thu 17/416:00LHR - JFK
Nonstop8h 05mVirgin Atlantic
Deal found 18/12£452
Tue 31/1218:10JFK - LHR
1 stop14h 55mAustrian Airlines
Wed 15/119:25LHR - JFK
1 stop24h 10mAustrian Airlines
Deal found 18/12£455
Tue 31/1215:35LGA - LHR
1 stop10h 35mAir Canada
Tue 14/106:50LHR - LGA
2 stops15h 48mAir Canada
Deal found 17/12£472
Mon 30/1213:00EWR - LHR
1 stop26h 35mMultiple Airlines
Fri 30/515:05LHR - EWR
1 stop12h 25mMultiple Airlines
Deal found 16/12£472
Mon 30/1223:05JFK - LHR
Nonstop7h 05mKLM
Fri 10/116:35LHR - JFK
Nonstop8h 45mKLM
Deal found 17/12£485
Sun 29/1218:30EWR - LHR
1 stop19h 20mScandinavian Airlines
Fri 10/119:50LHR - EWR
1 stop22h 35mScandinavian Airlines
Deal found 17/12£487

Find flights from Pennsylvania to Heathrow within your budget

Customise your flight search to find flights from Pennsylvania to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 19 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sat 11/1

08:34-20:45

Nonstop7h 11m

London Heathrow

Sat 18/1

07:25-10:49

Nonstop8h 24m

£308

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 1/4

07:50-19:45

Nonstop6h 55m

London Heathrow

Tue 8/4

18:05-21:00

Nonstop7h 55m

£309

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sat 18/1

18:30-06:25

Nonstop6h 55m

London Heathrow

Sat 25/1

20:05-23:05

Nonstop8h 00m

£311

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Tue 31/12

15:00-11:40

1 stop15h 40m

London Heathrow

Wed 29/1

06:20-17:29

2 stops16h 09m

£312

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sun 12/1

16:00-07:05

1 stop10h 05m

London Heathrow

Sun 26/1

11:30-23:44

2 stops17h 14m

£313

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 17/1

23:12-11:10

Nonstop6h 58m

London Heathrow

Fri 24/1

16:35-20:20

Nonstop8h 45m

£314

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 17/1

18:30-06:25

Nonstop6h 55m

London Heathrow

Fri 24/1

17:20-20:20

Nonstop8h 00m

£316

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Fri 17/1

16:00-07:05

1 stop10h 05m

London Heathrow

Fri 24/1

08:50-15:29

1 stop11h 39m

£319

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 10/1

18:30-06:25

Nonstop6h 55m

London Heathrow

Thu 16/1

12:25-15:25

Nonstop8h 00m

£325

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 10/1

22:10-17:05

2 stops13h 55m

London Heathrow

Sun 12/1

07:00-14:40

1 stop12h 40m

£337

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Showing 1-10 of 60 results
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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.
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.

Travel insights for flights from Pennsylvania to Heathrow

Get recent, data-driven insights about flights from Pennsylvania to Heathrow including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Pennsylvania to London Heathrow Airport (average of £112). Flying from Pennsylvania to London Heathrow Airport in July is currently the most expensive (average of £160). 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?

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 19 December 2024.

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

Explore weekly flight availability from Pennsylvania to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 19 December 2024.

The most flights from USPA to LHR are scheduled on a Tuesday (10 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

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.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 19 December 2024.
Read through reviews of airlines operating flights from Pennsylvania to London, such as Air France, KLM and Air Canada. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,604 reviews
Check prices

Crew

8.6

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very Good
8,604 reviews
Delta
8.0
Very Good
8,604 reviews
Check prices

Crew

8.6

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very Good
8,604 reviews
Check prices

Crew

8.6

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,285 reviews
Delta
8.0
Very Good
8,604 reviews
Check prices

Crew

8.6

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.6
Good
1,605 reviews
Delta
8.0
Very Good
8,604 reviews
Check prices

Crew

8.6

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines
7.6
Good
788 reviews
Delta
8.0
Very Good
8,604 reviews
Check prices

Crew

8.6

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    One-way options have recently been found by users for as low as £153 on Virgin Atlantic. Other airlines that offer cheap prices include JetBlue from £153 and Air France from £154 one-way.

  • 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 Malaysia Airlines (83%), American Airlines (82%) and Finnair (82%).

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

    The cheapest flight price from Pennsylvania to London Heathrow Airport is £297. On average you can expect to pay £690. The most popular route, (New York John F Kennedy Intl - London Heathrow), can usually be booked for £253.

  • 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, January is the cheapest month in which you can book a flight from Pennsylvania to London Heathrow Airport (average of £112). Flying from Pennsylvania to London Heathrow Airport in July is currently the most expensive (average of £160). 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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Alternative routes for Pennsylvania to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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O'Hare Intl to London City flights
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Stewart to Luton flights
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Top 4 airlines flying from Pennsylvania to Heathrow

Discover the top 4 airlines that operate flights from Pennsylvania to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 19 December 2024.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest£460Average£606FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£483Average£680FlexibilityNo cancel feeOn-time70%
Search British Airways flights
JetBlueCheapest£497Average£613FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Aer LingusCheapest£522Average£690FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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 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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