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Cheap flights from Pennsylvania to London from £149

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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LON
27 Jan — 3 Feb1
1 adult

Cheap flight deals from Pennsylvania to London

Discover tips and strategies to find the most affordable flight options for your journey from Pennsylvania (USPA) to London (LON). 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 22 January 2025.

Round-trip from

£317

One-way from

£149

Good round-trip deal

£585 or less

Good one-way deal

£384 or less
Vueling
  • Vueling
  • 5/5-6/5
  • 1 total stop
  • 35h 55m total
  • Pennsylvania to London
Norse Atlantic UK
  • Norse Atlantic UK
  • 12/2
  • Nonstop
  • 6h 45m total
  • Pennsylvania to London
Price to beat on a round-trip flight from Pennsylvania to London (LON).
Price to beat on a one-way flight from Pennsylvania to London (LON).

Find flight deals from Pennsylvania to London

Cheapest flights from Pennsylvania to London
Explore the most affordable flight options available from Pennsylvania to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2025.

Mon 5/518:20JFK - LGW
Nonstop7h 00mMultiple Airlines
Tue 6/521:45LGW - JFK
1 stop28h 55mMultiple Airlines
Deal found 21/1£317
Thu 6/219:45JFK - LHR
1 stop31h 30mSWISS
Sun 9/206:00LHR - JFK
1 stop12h 05mSWISS
Deal found 21/1£318
Fri 14/311:40LGA - LHR
2 stops22h 25mAir Canada
Sun 16/306:50LHR - LGA
2 stops16h 52mAir Canada
Deal found 21/1£321
Thu 6/318:10JFK - LHR
1 stop33h 10mMultiple Airlines
Sun 9/306:00LHR - JFK
1 stop12h 05mMultiple Airlines
Deal found 21/1£323
Tue 4/218:15JFK - LGW
Nonstop6h 45mNorse Atlantic UK
Sun 11/513:05LGW - JFK
Nonstop7h 50mNorse Atlantic UK
Deal found 20/1£323
Thu 20/210:05JFK - LHR
1 stop16h 05mUnited Airlines
Thu 27/208:45LHR - JFK
1 stop11h 55mUnited Airlines
Deal found 21/1£326
Thu 20/219:29LGA - LHR
1 stop10h 36mUnited Airlines
Thu 27/215:00LHR - LGA
1 stop25h 58mUnited Airlines
Deal found 21/1£336
Fri 14/319:25JFK - LHR
1 stop21h 25mBrussels Airlines
Sun 16/317:50LHR - JFK
2 stops50h 50mBrussels Airlines
Deal found 21/1£338
Fri 21/320:45LGA - LHR
1 stop11h 05mMultiple Airlines
Sun 23/306:50LHR - LGA
2 stops14h 48mMultiple Airlines
Deal found 21/1£341
Mon 3/223:45JFK - LGW
1 stop28h 25mVueling
Thu 27/221:05LGW - JFK
1 stop29h 55mVueling
Deal found 20/1£354
Fri 7/215:55JFK - LHR
1 stop11h 35mAir Canada
Wed 12/215:00LHR - JFK
1 stop10h 42mAir Canada
Deal found 21/1£356
Tue 18/221:00JFK - LGW
1 stop15h 50mSWISS
Tue 25/218:45LGW - JFK
1 stop26h 55mSWISS
Deal found 21/1£360

Find flights from Pennsylvania to London within your budget

Customise your flight search to find flights from Pennsylvania to London 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 22 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Mon 5/5

18:20-06:20

Nonstop7h 00m

London Gatwick

Tue 6/5

21:45-21:40

1 stop28h 55m

£317

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 6/2

19:45-08:15

1 stop31h 30m

London Heathrow

Sun 9/2

06:00-13:05

1 stop12h 05m

£318

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Fri 14/3

11:40-14:05

2 stops22h 25m

London Heathrow

Sun 16/3

06:50-19:42

2 stops16h 52m

£321

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Tue 4/2

18:15-06:00

Nonstop6h 45m

London Gatwick

Sun 11/5

13:05-15:55

Nonstop7h 50m

£323

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 6/3

18:10-08:20

1 stop33h 10m

London Heathrow

Sun 9/3

06:00-16:40

1 stop15h 40m

£323

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 18/2

15:55-08:30

1 stop11h 35m

London Heathrow

Tue 25/2

08:55-16:40

1 stop12h 45m

£329

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Tue 18/2

15:35-07:10

1 stop10h 35m

London Heathrow

Tue 25/2

15:00-21:33

1 stop11h 33m

£336

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 14/3

19:25-20:50

1 stop21h 25m

London Heathrow

Sun 16/3

17:50-16:40

2 stops50h 50m

£338

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Mon 3/2

23:45-09:10

1 stop28h 25m

London Gatwick

Thu 27/2

21:05-22:00

1 stop29h 55m

£354

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 7/2

15:55-08:30

1 stop11h 35m

London Heathrow

Wed 12/2

15:00-20:42

1 stop10h 42m

£356

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 60 results
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Best time to book a flight from Pennsylvania to London

Have a flexible travel schedule? Discover the best time to fly to London 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 London

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

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

Currently, January is the cheapest month in which you can book a flight from Pennsylvania to London (average of £112). Flying from Pennsylvania to London in August is currently the most expensive (average of £161). 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 LON?

Find hourly flight availability from Pennsylvania to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 January 2025.

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

Weekly flight availability from Pennsylvania to London

Explore weekly flight availability from Pennsylvania to London. 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 January 2025.

The most flights from USPA to LON are scheduled on a Monday (10 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).

Rainfall in London by month

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

In terms of precipitation, rainfall in London 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 when rainfall is around 40.0 mm.

Temperature in London by month

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

If weather is an important factor for your trip to London, 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 London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 22 January 2025.
See what other customers who have flown with SWISS, Brussels Airlines and British Airways from Pennsylvania to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
8,521 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.6

Overall

8.0

Reviews

1 / 10

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

8.0
Very Good
8,521 reviews
8.0
Very Good
8,521 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.6

Overall

8.0

Reviews

1 / 10

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

7.8
Good
1,341 reviews
8.0
Very Good
8,521 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.6

Overall

8.0

Reviews

1 / 10

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

7.6
Good
1,286 reviews
8.0
Very Good
8,521 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.6

Overall

8.0

Reviews

1 / 10

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

7.5
Good
1,600 reviews
8.0
Very Good
8,521 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.6

Overall

8.0

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 London. 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 one-way?

    One-way options have recently been found by users for as low as £149 on Norse Atlantic UK. Other airlines that offer cheap prices include Icelandair from £155 and SWISS from £181 one-way.

  • What are the most popular routes from Pennsylvania to London?

  • What are the most reliable airlines from Pennsylvania to London?

    The top 3 most reliable airlines when flying from Pennsylvania to London are Aer Lingus (73%), American Airlines (71%) and Finnair (71%).

  • What are the cheapest flights from Pennsylvania to London?

    Looking for the cheapest flight from Pennsylvania to London? While on average our users pay £531, our data indicates the cheapest price to be £365. The most popular route (New York John F Kennedy Intl - London Heathrow), is priced around £289.

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

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

  • How can I find direct flights from Pennsylvania to London?

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

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

    Yes. Cheapflights offers flight deals from Pennsylvania to London 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?

    Currently, January is the cheapest month in which you can book a flight from Pennsylvania to London (average of £112). Flying from Pennsylvania to London in August is currently the most expensive (average of £161). 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

Travelling to a place near Pennsylvania?

Book flights to Pennsylvania if you plan to visit one of these locations
Deal
Hounslow
Gatwick
Croydon
Milton Keynes
Slough
Luton
Ilford
Hayes
Eastbourne
Maidstone
Crawley
Winchester
Southend-on-Sea
Wembley
Ipswich
Watford
Southall
Stansted
Sutton

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Pennsylvania to London

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

Top 4 airlines flying from Pennsylvania to London

Discover the top 4 airlines that operate flights from Pennsylvania to London. 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 22 January 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest£474Average£625FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£498Average£700FlexibilityNo cancel feeOn-time70%
Search British Airways flights
JetBlueCheapest£499Average£633FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Aer LingusCheapest£538Average£707FlexibilityNo 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 London?

Cheapflights makes it easy to find Pennsylvania to London 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 London?

Cheapflights helps you find that perfect flight to London from Pennsylvania 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 Pennsylvania to London with no change fees?

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

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from Pennsylvania today and book when prices fit your budget.

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