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Cheap flights from Pennsylvania to London Heathrow Airport from £54

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/11. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LHR
27 Oct — 3 Nov1
1 adult

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 22 October 2024.

Tue 12/1123:05JFK - LHR
Nonstop7h 05mKLM
Thu 21/1110:10LHR - JFK
Nonstop8h 20mKLM
Deal found 22/10£302
Sat 16/1119:00LGA - LHR
1 stop11h 40mVirgin Atlantic
Sat 23/1108:40LHR - LGA
2 stops18h 59mVirgin Atlantic
Deal found 19/10£303
Fri 8/1108:40JFK - LHR
Nonstop7h 05mJetBlue
Thu 14/1112:20LHR - JFK
Nonstop8h 32mJetBlue
Deal found 21/10£303
Mon 4/1111:20JFK - LHR
1 stop14h 55mVirgin Atlantic
Sun 10/1110:50LHR - JFK
1 stop15h 09mVirgin Atlantic
Deal found 21/10£303
Wed 6/1110:15JFK - LHR
Nonstop6h 55mBritish Airways
Tue 19/1119:50LHR - JFK
Nonstop8h 05mBritish Airways
Deal found 21/10£305
Sun 17/1116:00LGA - LHR
1 stop10h 55mDelta
Sun 24/1108:50LHR - LGA
1 stop11h 39mDelta
Deal found 20/10£307
Fri 8/1123:05JFK - LHR
Nonstop7h 05mDelta
Thu 14/1108:50LHR - JFK
1 stop11h 40mDelta
Deal found 21/10£307
Thu 14/1119:45JFK - LHR
1 stop31h 30mSWISS
Sun 17/1107:00LHR - JFK
2 stops14h 40mSWISS
Deal found 21/10£312
Thu 14/1117:43EWR - LHR
1 stop11h 52mKLM
Sat 23/1114:30LHR - EWR
1 stop14h 58mKLM
Deal found 21/10£313
Mon 30/1214:55EWR - LHR
1 stop11h 10mDelta
Tue 1/410:25LHR - EWR
1 stop13h 46mDelta
Deal found 21/10£314
Wed 11/1218:30EWR - LHR
1 stop15h 05mScandinavian Airlines
Wed 18/1221:05LHR - EWR
1 stop21h 30mScandinavian Airlines
Deal found 21/10£315
Mon 25/1110:05JFK - LHR
2 stops15h 25mAir Canada
Fri 6/1208:55LHR - JFK
2 stops16h 47mAir Canada
Deal found 22/10£315

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 1,032,068 searches. Data last updated 22 October 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£54 - £311

Route

Depart

Return

Price

New York John F Kennedy IntlLondon Heathrow

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 18/11

Nonstop6h 54m

London Heathrow

Mon 25/11

Nonstop8h 00m

£54

New York John F Kennedy IntlLondon Heathrow

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 6/12

1 stop16h 05m

London Heathrow

Sun 8/12

1 stop12h 40m

£253

New York LaGuardiaLondon Heathrow

LGA - LHR

LGALHR

New York LaGuardia

Fri 15/11

1 stop10h 35m

London Heathrow

Sun 17/11

2 stops15h 48m

£256

New York John F Kennedy IntlLondon Heathrow

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 8/11

1 stop10h 40m

London Heathrow

Sun 10/11

1 stop12h 40m

£256

New York John F Kennedy IntlLondon Heathrow

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 14/11

Nonstop6h 50m

London Heathrow

Thu 21/11

1 stop11h 40m

£260

New York John F Kennedy IntlLondon Heathrow

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 15/11

2 stops16h 25m

London Heathrow

Sun 17/11

1 stop12h 40m

£274

Washington, D.C. Dulles IntlLondon Heathrow

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sat 25/1

2 stops18h 15m

London Heathrow

Mon 27/1

1 stop14h 00m

£288

New York John F Kennedy IntlLondon Heathrow

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 19/11

Nonstop6h 55m

London Heathrow

Tue 26/11

Nonstop8h 10m

£298

New York John F Kennedy IntlLondon Heathrow

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 8/11

Nonstop7h 05m

London Heathrow

Wed 13/11

Nonstop8h 00m

£301

New York John F Kennedy IntlLondon Heathrow

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 28/3

Nonstop7h 03m

London Heathrow

Tue 8/4

Nonstop8h 01m

£303

New York John F Kennedy IntlLondon Heathrow

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 6/11

Nonstop7h 00m

London Heathrow

Thu 6/2

Nonstop8h 10m

£306

New York John F Kennedy IntlLondon Heathrow

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 17/4

Nonstop7h 05m

London Heathrow

Fri 25/4

Nonstop8h 20m

£311

Flights are sorted by cheapest first

Deals found on 21/10

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 £159). 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 22 October 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 22 October 2024.

The most flights from USPA to LHR are scheduled on a Monday (15 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (15 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 22 October 2024.
Read through reviews of airlines operating flights from Pennsylvania to London, such as Virgin Atlantic, Air Canada and Air France. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,892 reviews
Check prices

Crew

8.6

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.4

Boarding

8.2

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Delta
8.0
Very Good
8,892 reviews
Delta
8.0
Very Good
8,892 reviews
Check prices

Crew

8.6

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.4

Boarding

8.2

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

KLM
7.8
Good
1,360 reviews
Delta
8.0
Very Good
8,892 reviews
Check prices

Crew

8.6

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.4

Boarding

8.2

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Finnair
7.7
Good
1,321 reviews
Delta
8.0
Very Good
8,892 reviews
Check prices

Crew

8.6

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.4

Boarding

8.2

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Austrian Airlines
7.7
Good
839 reviews
Delta
8.0
Very Good
8,892 reviews
Check prices

Crew

8.6

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.4

Boarding

8.2

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

SWISS
7.6
Good
1,646 reviews
Delta
8.0
Very Good
8,892 reviews
Check prices

Crew

8.6

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.4

Boarding

8.2

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

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 £125 on Virgin Atlantic. Other airlines that offer cheap prices include Icelandair from £139 and Air Canada from £147 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 (72%), American Airlines (68%) and Finnair (68%).

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

    The cheapest flight price from Pennsylvania to London Heathrow Airport is £299. On average you can expect to pay £509. 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 £159). 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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Boston to Stansted flights
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O'Hare Intl to London City flights
San Francisco to Gatwick flights
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San Francisco to London City flights
Seattle to Gatwick flights
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Minneapolis to Heathrow flights
Dallas/Fort Worth to Gatwick flights
Baltimore to Stansted flights
Seattle to London City flights
Austin to Heathrow flights
Detroit to Heathrow flights
Tampa to Heathrow flights
Orlando to Gatwick flights

Top 6 airlines flying from Pennsylvania to Heathrow

Discover the top 6 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 1,032,068 searches. Data last updated 22 October 2024.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest£436Average£492FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£437Average£595FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£439Average£583FlexibilityNo cancel feeOn-time76%
Search Finnair flights
JetBlueCheapest£484Average£557FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Aer LingusCheapest£507Average£622FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
United AirlinesCheapest£641Average£686FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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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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