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$173+ Cheap flights from Pennsylvania to the United Kingdom

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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — LHR
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheap flight deals from Pennsylvania to United Kingdom

Keep the following information in mind while searching for Pennsylvania to United Kingdom flight deals. Data was last updated March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$482
(Gotogate)

One-way from

$173
(Booking.com)

Popular in

June

Cheapest in

February

Average price

$736

Good round-trip deal

$705 or less

Good one-way deal

$562 or less
Provider with most accurate pricing for Philadelphia-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-London (LON) flights.
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From Pennsylvania to United Kingdom
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One-way flight from Pennsylvania to United Kingdom
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Highest demand for flights based on searches. 19% potential increase in price ($195 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Pennsylvania to United Kingdom.
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Price to beat on a one-way flight from Pennsylvania to United Kingdom.
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Find flight deals from Pennsylvania to United Kingdom

Cheapest flights from Pennsylvania to United Kingdom
Explore the most affordable flight options available from Pennsylvania to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This Gotogate deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/298:25 pmJFK - LHR
1 stop10h 30mIcelandair
Tue 5/69:25 pmLHR - JFK
1 stop26h 45mIcelandair
Deal found 3/30$482
This Flightnetwork deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/306:20 pmJFK - LGW
Nonstop7h 00mNorse Atlantic UK
Wed 5/71:05 pmLGW - JFK
Nonstop7h 50mNorse Atlantic UK
Deal found 3/31$482
This Mytrip deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2912:15 amJFK - LGW
1 stop26h 10mMultiple Airlines
Wed 5/77:10 amLGW - JFK
1 stop33h 15mMultiple Airlines
Deal found 3/31$483
This Scandinavian Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/95:10 pmJFK - LHR
1 stop16h 25mScandinavian Airlines
Sun 5/1110:20 amLHR - JFK
1 stop11h 40mScandinavian Airlines
Deal found 3/30$484
This Flightnetwork deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2811:10 pmJFK - LGW
1 stop10h 25mIcelandair
Wed 5/73:40 pmLGW - JFK
1 stop11h 30mIcelandair
Deal found 3/31$487
This Mytrip deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/610:05 pmJFK - LHR
1 stop15h 45mTAP AIR PORTUGAL
Wed 5/1411:20 amLHR - JFK
1 stop13h 45mTAP AIR PORTUGAL
Deal found 3/30$491
This eDestinos deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/177:30 pmJFK - LHR
Nonstop7h 15mBritish Airways
Thu 4/245:00 pmLHR - JFK
Nonstop7h 55mBritish Airways
Deal found 3/30$496
This Cheapflightsfares deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/293:35 pmLGA - LHR
1 stop9h 55mAir Canada
Tue 5/69:30 amLHR - LGA
1 stop10h 18mAir Canada
Deal found 3/30$501
This Cheapflightsfares deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/18:05 pmJFK - LGW
Nonstop7h 05mBritish Airways
Sun 5/42:45 pmLGW - JFK
Nonstop8h 00mBritish Airways
Deal found 3/31$502
This Norse deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/89:55 amLGA - LGW
1 stop19h 05mMultiple Airlines
Tue 4/292:00 pmLGW - LGA
1 stop32h 59mMultiple Airlines
Deal found 3/29$517
This Bookaflight.co.il deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bookaflight.co.il is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/306:00 pmJFK - LHR
Nonstop7h 25mMultiple Airlines
Wed 5/712:55 pmLHR - JFK
Nonstop8h 05mMultiple Airlines
Deal found 3/31$525
This eDestinos deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/282:59 pmJFK - LHR
1 stop10h 56mIberia
Mon 5/510:00 amLHR - JFK
Nonstop7h 45mIberia
Deal found 3/30$526

Cheapflights Fare Finder

Customize your flight search to find flights from Pennsylvania to United Kingdom 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 2,558,603 searches. Data last updated March 31, 2025.
Use the filters below to find and compare flights from Pennsylvania to the United Kingdom that are best for you.

Fly from

Pennsylvania

Fly to

United Kingdom

Route

Depart

Return

Price

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 4/29

8:25 pm-11:55 am

1 stop10h 30m

London Heathrow

Tue 5/6

9:25 pm-7:10 pm

1 stop26h 45m

$482

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Wed 4/30

6:20 pm-6:20 am

Nonstop7h 00m

London Gatwick

Wed 5/7

1:05 pm-3:55 pm

Nonstop7h 50m

$482

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Tue 4/29

12:15 am-7:25 am

1 stop26h 10m

London Gatwick

Wed 5/7

7:10 am-11:25 am

1 stop33h 15m

$483

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 5/9

5:10 pm-2:35 pm

1 stop16h 25m

London Heathrow

Sun 5/11

10:20 am-5:00 pm

1 stop11h 40m

$484

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Mon 4/28

11:10 pm-2:35 pm

1 stop10h 25m

London Gatwick

Wed 5/7

3:40 pm-10:10 pm

1 stop11h 30m

$487

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sun 4/6

10:05 pm-6:50 pm

1 stop15h 45m

London Heathrow

Wed 5/14

11:20 am-8:05 pm

1 stop13h 45m

$491

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 4/17

7:30 pm-7:45 am

Nonstop7h 15m

London Heathrow

Thu 4/24

5:00 pm-7:55 pm

Nonstop7h 55m

$496

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Tue 4/29

3:35 pm-6:30 am

1 stop9h 55m

London Heathrow

Tue 5/6

9:30 am-2:48 pm

1 stop10h 18m

$501

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Thu 5/1

8:05 pm-8:10 am

Nonstop7h 05m

London Gatwick

Sun 5/4

2:45 pm-5:45 pm

Nonstop8h 00m

$502

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 4/8

8:25 pm-11:55 am

1 stop10h 30m

London Heathrow

Wed 5/7

9:55 am-9:40 pm

1 stop16h 45m

$513

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

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

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Pennsylvania with our price prediction graph.
Estimated round-trip 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 the United Kingdom

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

Currently, November is the cheapest month in which you can book a flight from Pennsylvania to United Kingdom (average of $661). Flying from Pennsylvania to United Kingdom in June is currently the most expensive (average of $1,110). 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 GB?

Find hourly flight availability from Pennsylvania to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.

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

Weekly flight availability from Pennsylvania to United Kingdom

Explore weekly flight availability from Pennsylvania to United Kingdom. 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 March 31, 2025.

The most flights from USPA to GB0 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 (5 on average).

Rainfall in United Kingdom by month

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

In terms of precipitation, rainfall in United Kingdom ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit United Kingdom when rainfall is around 1.6 in.

Temperature in United Kingdom by month

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

If weather is an important factor for your trip to United Kingdom, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated March 31, 2025.
Get a feel of what it's like to fly with Delta, Porter Airlines and KLM from Pennsylvania to United Kingdom by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Porter Airlines
7.9
Good
277 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Transat
7.8
Good
381 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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 United Kingdom. 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 United Kingdom one-way?

    The cheapest airline one-way is Norse Atlantic UK, with whom users have recently found tickets for as low as $173. However, be on the lookout for offers from Icelandair and A.P.G., as they are both options that can get you from Pennsylvania to United Kingdom for a low price.

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

    Yes. In addition to deals on Pennsylvania to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pennsylvania to United Kingdom?

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

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

    Yes. Cheapflights offers flight deals from Pennsylvania to United Kingdom 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 United Kingdom?

    Currently, November is the cheapest month in which you can book a flight from Pennsylvania to United Kingdom (average of $661). Flying from Pennsylvania to United Kingdom in June is currently the most expensive (average of $1,110). 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 United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
Newark to Charles de Gaulle flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Gatwick flights
Newark to Leonardo da Vinci/Fiumicino flights
Newark to Athens flights
John F Kennedy Intl to Barcelona-El Prat flights
Los Angeles to Heathrow flights
John F Kennedy Intl to Athens flights
John F Kennedy Intl to London City flights
LaGuardia to Heathrow flights
Boston to Heathrow flights
Dulles Intl to Heathrow flights
John F Kennedy Intl to Lisbon flights
John F Kennedy Intl to Orly flights
Newark to Gatwick flights
John F Kennedy Intl to Istanbul flights
Newark to Lisbon flights
Newark to Orly flights
Newark to Barcelona-El Prat flights
O'Hare Intl to Heathrow flights
John F Kennedy Intl to Madrid flights
LaGuardia to Charles de Gaulle flights
San Francisco to Heathrow flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Malpensa flights
Seattle to Heathrow flights
O'Hare Intl to Athens flights
John F Kennedy Intl to Dublin flights
O'Hare Intl to Charles de Gaulle flights
Dulles Intl to Charles de Gaulle flights
Baltimore to Heathrow flights
Boston to Charles de Gaulle flights
Dallas/Fort Worth to Heathrow flights
Newark to Malpensa flights
Newark to Dublin flights
Newark to London City flights
Miami to Madrid flights
Newark to Madrid flights
Stewart to Charles de Gaulle flights
Boston to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Frederic Chopin flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights
Newark to Frankfurt flights
San Francisco to Charles de Gaulle flights
Stewart to Stansted flights
Boston to Dublin flights

Top 10 airlines flying from Pennsylvania to United Kingdom

Discover the top 10 airlines that operate flights from Pennsylvania to United Kingdom. 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 2,558,603 searches. Data last updated March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$454Average$801FlexibilityNo cancel feeOn-time62%
IcelandairCheapest$496Average$786FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$501Average$962FlexibilityNo cancel feeOn-time72%
Aer LingusCheapest$557Average$988FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$575Average$925FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$593Average$890FlexibilityNo cancel feeOn-time71%
FinnairCheapest$604Average$886FlexibilityNo cancel feeOn-time76%
DeltaCheapest$614Average$956FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$616Average$809FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$628Average$952FlexibilityNo cancel feeOn-time70%
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