$173+ Cheap flights from Pennsylvania to London (LON)
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 — LON
abr. 5 — abr. 121
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Pennsylvania to London
Keep the following information in mind while searching for Pennsylvania to London flight deals. Data was last updated marzo 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 |
Find flight deals from Pennsylvania to London
Cheapest flights from Pennsylvania to LondonExplore 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 marzo 31, 2025.
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 marzo 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.
mar. 4/298:25 pmJFK - LHR
1 stop10h 30mIcelandair
mar. 5/69:25 pmLHR - JFK
1 stop26h 45mIcelandair
Deal found 3/30![Icelandair logo]()
$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.
mié. 4/306:20 pmJFK - LGW
Nonstop7h 00mNorse Atlantic UK
mié. 5/71:05 pmLGW - JFK
Nonstop7h 50mNorse Atlantic UK
Deal found 3/31![Norse Atlantic UK logo]()
$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.
mar. 4/2912:15 amJFK - LGW
1 stop26h 10mMultiple Airlines
mié. 5/77:10 amLGW - JFK
1 stop33h 15mMultiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$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.
vie. 5/95:10 pmJFK - LHR
1 stop16h 25mScandinavian Airlines
dom. 5/1110:20 amLHR - JFK
1 stop11h 40mScandinavian Airlines
Deal found 3/30![Scandinavian Airlines logo]()
$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.
lun. 4/2811:10 pmJFK - LGW
1 stop10h 25mIcelandair
mié. 5/73:40 pmLGW - JFK
1 stop11h 30mIcelandair
Deal found 3/31![Icelandair logo]()
$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.
dom. 4/610:05 pmJFK - LHR
1 stop15h 45mTAP AIR PORTUGAL
mié. 5/1411:20 amLHR - JFK
1 stop13h 45mTAP AIR PORTUGAL
Deal found 3/30![TAP AIR PORTUGAL logo]()
$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.
jue. 4/177:30 pmJFK - LHR
Nonstop7h 15mBritish Airways
jue. 4/245:00 pmLHR - JFK
Nonstop7h 55mBritish Airways
Deal found 3/30![British Airways logo]()
$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.
mar. 4/293:35 pmLGA - LHR
1 stop9h 55mAir Canada
mar. 5/69:30 amLHR - LGA
1 stop10h 18mAir Canada
Deal found 3/30![Air Canada logo]()
$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.
jue. 5/18:05 pmJFK - LGW
Nonstop7h 05mBritish Airways
dom. 5/42:45 pmLGW - JFK
Nonstop8h 00mBritish Airways
Deal found 3/31![British Airways logo]()
$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.
mar. 4/89:55 amLGA - LGW
1 stop19h 05mMultiple Airlines
mar. 4/292:00 pmLGW - LGA
1 stop32h 59mMultiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$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.
mié. 4/306:00 pmJFK - LHR
Nonstop7h 25mMultiple Airlines
mié. 5/712:55 pmLHR - JFK
Nonstop8h 05mMultiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$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.
lun. 4/282:59 pmJFK - LHR
1 stop10h 56mIberia
lun. 5/510:00 amLHR - JFK
Nonstop7h 45mIberia
Deal found 3/30![Iberia logo]()
$526
Cheapflights Fare Finder
Customize 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 2,558,603 searches. Data last updated marzo 31, 2025.
Use the filters below to find and compare flights from Pennsylvania to London that are best for you.
Fly from
Pennsylvania
Fly to
London
Route
Depart
Return
Price
New YorkLondon
JFK - LHR
JFKLHR
New York John F Kennedy Intl
mar. 4/29
8:25 pm-11:55 am
1 stop10h 30m
London Heathrow
mar. 5/6
9:25 pm-7:10 pm
1 stop26h 45m
$482
New YorkLondon
JFK - LGW
JFKLGW
New York John F Kennedy Intl
mié. 4/30
6:20 pm-6:20 am
Nonstop7h 00m
London Gatwick
mié. 5/7
1:05 pm-3:55 pm
Nonstop7h 50m
$482
New YorkLondon
JFK - LGW
JFKLGW
New York John F Kennedy Intl
mar. 4/29
12:15 am-7:25 am
1 stop26h 10m
London Gatwick
mié. 5/7
7:10 am-11:25 am
1 stop33h 15m
$483
New YorkLondon
JFK - LHR
JFKLHR
New York John F Kennedy Intl
vie. 5/9
5:10 pm-2:35 pm
1 stop16h 25m
London Heathrow
dom. 5/11
10:20 am-5:00 pm
1 stop11h 40m
$484
New YorkLondon
JFK - LGW
JFKLGW
New York John F Kennedy Intl
lun. 4/28
11:10 pm-2:35 pm
1 stop10h 25m
London Gatwick
mié. 5/7
3:40 pm-10:10 pm
1 stop11h 30m
$487
New YorkLondon
JFK - LHR
JFKLHR
New York John F Kennedy Intl
dom. 4/6
10:05 pm-6:50 pm
1 stop15h 45m
London Heathrow
mié. 5/14
11:20 am-8:05 pm
1 stop13h 45m
$491
New YorkLondon
JFK - LHR
JFKLHR
New York John F Kennedy Intl
jue. 4/17
7:30 pm-7:45 am
Nonstop7h 15m
London Heathrow
jue. 4/24
5:00 pm-7:55 pm
Nonstop7h 55m
$496
New YorkLondon
LGA - LHR
LGALHR
New York LaGuardia
mar. 4/29
3:35 pm-6:30 am
1 stop9h 55m
London Heathrow
mar. 5/6
9:30 am-2:48 pm
1 stop10h 18m
$501
New YorkLondon
JFK - LGW
JFKLGW
New York John F Kennedy Intl
jue. 5/1
8:05 pm-8:10 am
Nonstop7h 05m
London Gatwick
dom. 5/4
2:45 pm-5:45 pm
Nonstop8h 00m
$502
New YorkLondon
JFK - LHR
JFKLHR
New York John F Kennedy Intl
mar. 4/8
8:25 pm-11:55 am
1 stop10h 30m
London Heathrow
mié. 5/7
9:55 am-9:40 pm
1 stop16h 45m
$513
Showing 1-10 of 60 results
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 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 London
What is the cheapest month to book a flight from Pennsylvania to London?
Currently, November is the cheapest month in which you can book a flight from Pennsylvania to London (average of $661). Flying from Pennsylvania to London 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 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 marzo 31, 2025.
When flying from Pennsylvania to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 marzo 31, 2025.
The most flights from USPA to LON 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 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 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 London when rainfall is around 1.6 in.
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 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 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 marzo 31, 2025.
To help decide which airline to fly from Pennsylvania to London, see what other customers have to say about Delta, Porter Airlines and KLM. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.3
Boarding
8.2
Crew
8.5
Entertainment
7.9
Overall
8.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Food
7.3
Boarding
8.2
Crew
8.5
Entertainment
7.9
Overall
8.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Food
7.3
Boarding
8.2
Crew
8.5
Entertainment
7.9
Overall
8.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Food
7.3
Boarding
8.2
Crew
8.5
Entertainment
7.9
Overall
8.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Food
7.3
Boarding
8.2
Crew
8.5
Entertainment
7.9
Overall
8.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Food
7.3
Boarding
8.2
Crew
8.5
Entertainment
7.9
Overall
8.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
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.
Traveling to a place near Pennsylvania?
Book flights to Pennsylvania if you plan to visit one of these locationsHounslow
Hayes
Thornton Heath
Luton
Wembley
Harrow
Horley
Canterbury
Dover
Gatwick
Orpington
Watford
Milton Keynes
Croydon
Borehamwood
Folkestone
Ilford
Aylesbury
Chelmsford
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 10 airlines flying from Pennsylvania to London
Discover the top 10 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 2,558,603 searches. Data last updated marzo 31, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$467 | Average$730 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$501 | Average$753 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$503 | Average$724 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$575 | Average$867 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$597 | Average$830 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$604 | Average$840 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$612 | Average$879 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$614 | Average$754 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$616 | Average$773 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$633 | Average$791 | FlexibilityNo cancel fee | On-time70% |