Cheap flights from London Heathrow Airport to Pennsylvania from £376
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PHL
8 Nov — 15 Nov1
Cheap flight deals from Heathrow to Pennsylvania
Enter your travel dates to find the best prices.
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Cheapest flights from Heathrow to PennsylvaniaExplore the most affordable flight options available from Heathrow to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 October 2026.
Explore the most affordable flight options available from Heathrow to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 October 2026.
Mon 2/1106:50 -
2 stops12h 54m
Mon 16/1109:15 -
2 stops30h 45m
Deal found 5/10£595
Sat 21/1106:40 -
3 stops18h 04m
Sat 28/1112:25 -
3 stops23h 00m
Deal found 7/10£596
Mon 9/1115:00 -
1 stop12h 56m
Mon 16/1110:30 -
2 stops15h 40m
Deal found 8/10£597
Wed 18/1109:00 -
2 stops18h 56m
Wed 25/1109:15 -
2 stops16h 55m
Deal found 4/10£598
Sat 31/1017:00 -
2 stops32h 03m
Tue 17/1112:25 -
2 stops22h 35m
Deal found 7/10£599
Thu 12/1109:30 -
1 stop11h 35m
Mon 16/1119:40 -
2 stops30h 30m
Deal found 6/10£599
Sat 7/1111:15 -
2 stops24h 56m
Sat 14/1112:36 -
1 stop12h 49m
Deal found 7/10£600
Wed 9/1209:00 -
2 stops18h 56m
Mon 14/1209:15 -
2 stops16h 15m
Deal found 5/10£601
Mon 2/1106:50 -
2 stops12h 54m
Mon 9/1115:20 -
1 stop10h 50m
Deal found 5/10£602
Thu 5/1106:50 -
2 stops12h 49m
Sun 8/1109:15 -
2 stops30h 45m
Deal found 8/10£604
Wed 4/1112:20 -
1 stop16h 21m
Tue 10/1106:30 -
1 stop22h 00m
Deal found 7/10£641
Wed 7/1008:50 -
1 stop14h 50m
Mon 12/1020:10 -
1 stop10h 00m
Deal found 4/10£642
Best flights from Heathrow to PennsylvaniaDiscover carefully curated flight deals from Heathrow to Pennsylvania that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.
Discover carefully curated flight deals from Heathrow to Pennsylvania that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.
Fri 6/1119:50 -
3 stops29h 13m
Wed 11/1115:40 -
2 stops21h 50m
Deal found 3/10£629
Wed 9/1206:30 -
1 stop12h 35m
Tue 15/1218:35 -
Nonstop7h 00m
Deal found 4/10£636
Fri 6/1116:20 -
1 stop31h 31m
Wed 11/1110:30 -
2 stops17h 40m
Deal found 3/10£644
Tue 10/1106:30 -
1 stop12h 30m
Mon 16/1118:35 -
Nonstop7h 00m
Deal found 5/10£666
Mon 9/1109:00 -
2 stops16h 49m
Mon 23/1114:07 -
2 stops17h 53m
Deal found 6/10£671
Mon 2/1108:05 -
1 stop20h 36m
Mon 16/1112:47 -
1 stop13h 08m
Deal found 5/10£679
Mon 9/1106:30 -
2 stops16h 46m
Mon 23/1111:07 -
1 stop14h 18m
Deal found 6/10£707
Fri 6/1106:30 -
1 stop12h 30m
Wed 11/1118:38 -
1 stop9h 37m
Deal found 3/10£667
Wed 18/1107:30 -
2 stops16h 38m
Wed 25/1114:07 -
2 stops13h 18m
Deal found 4/10£681
Wed 18/1109:20 -
1 stop16h 17m
Wed 25/1113:25 -
1 stop12h 30m
Deal found 4/10£681
Wed 24/306:40 -
2 stops19h 34m
Mon 29/316:25 -
2 stops24h 15m
Deal found 4/10£698
Mon 2/1115:55 -
Nonstop8h 25m
Mon 16/1114:59 -
1 stop16h 01m
Deal found 4/10£715
Mon 9/1112:05 -
1 stop11h 46m
Mon 16/1116:59 -
1 stop14h 01m
Deal found 6/10£683
Sat 21/1106:30 -
1 stop12h 30m
Sat 28/1119:40 -
Nonstop7h 10m
Deal found 4/10£698
Thu 19/1109:20 -
1 stop14h 34m
Thu 26/1112:45 -
1 stop13h 10m
Deal found 5/10£700
Wed 31/307:05 -
3 stops20h 09m
Sun 4/413:50 -
2 stops21h 10m
Deal found 4/10£701
Tue 15/1209:30 -
1 stop11h 35m
Wed 6/110:25 -
2 stops17h 00m
Deal found 5/10£686
Wed 16/1206:25 -
1 stop13h 50m
Tue 22/1218:35 -
Nonstop7h 00m
Deal found 5/10£699
Wed 20/111:10 -
2 stops17h 04m
Mon 1/219:20 -
1 stop11h 40m
Deal found 8/10£688
Mon 23/1115:55 -
Nonstop8h 25m
Mon 30/1117:43 -
1 stop10h 57m
Deal found 5/10£701
Tue 16/206:35 -
2 stops16h 49m
Tue 23/218:04 -
1 stop12h 56m
Deal found 4/10£689
Mon 23/1115:55 -
Nonstop8h 25m
Sun 29/1116:03 -
1 stop11h 32m
Deal found 8/10£730
Wed 11/1112:50 -
2 stops25h 54m
Sun 15/1115:00 -
2 stops24h 35m
Deal found 7/10£694
Tue 3/1116:20 -
1 stop12h 24m
Tue 10/1110:30 -
2 stops17h 40m
Deal found 6/10£694
Wed 4/1107:40 -
2 stops21h 04m
Wed 11/1110:42 -
1 stop14h 13m
Deal found 7/10£695
Thu 5/1109:00 -
2 stops19h 44m
Sun 8/1120:13 -
2 stops29h 57m
Deal found 7/10£698
Wed 18/1110:35 -
2 stops16h 32m
Wed 25/1111:46 -
2 stops15h 04m
Deal found 4/10£940
Mon 19/1009:30 -
1 stop11h 35m
Mon 2/1109:15 -
2 stops30h 45m
Deal found 3/10£707
Sat 21/1113:10 -
2 stops15h 46m
Sat 28/1108:42 -
1 stop18h 53m
Deal found 7/10£1,008
Sat 30/106:50 -
2 stops15h 09m
Tue 2/210:25 -
2 stops17h 45m
Deal found 7/10£710
Direct flights from Heathrow to PennsylvaniaExplore direct flight options from Heathrow to Pennsylvania based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 October 2026.
Explore direct flight options from Heathrow to Pennsylvania based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 October 2026.
Mon 9/1113:10 -
Nonstop8h 05m
Mon 23/1118:35 -
Nonstop7h 00m
Deal found 6/10£631
Mon 2/1113:10 -
Nonstop8h 05m
Mon 9/1118:35 -
Nonstop7h 00m
Deal found 5/10£633
Tue 13/1013:45 -
Nonstop7h 55m
Tue 20/1018:45 -
Nonstop7h 05m
Deal found 7/10£636
Wed 4/1113:10 -
Nonstop8h 05m
Wed 11/1118:35 -
Nonstop7h 00m
Deal found 7/10£656
Tue 3/1113:10 -
Nonstop8h 05m
Tue 10/1118:35 -
Nonstop7h 00m
Deal found 6/10£657
Mon 9/1110:35 -
Nonstop8h 05m
Wed 9/1219:35 -
Nonstop7h 15m
Deal found 7/10£658
Mon 9/1110:35 -
Nonstop8h 05m
Mon 16/1118:35 -
Nonstop7h 00m
Deal found 6/10£659
Mon 2/1110:35 -
Nonstop8h 05m
Mon 9/1119:40 -
Nonstop7h 10m
Deal found 4/10£660
Mon 2/1110:35 -
Nonstop8h 05m
Mon 9/1119:40 -
Nonstop7h 10m
Deal found 5/10£663
Mon 9/1110:35 -
Nonstop8h 05m
Mon 16/1118:35 -
Nonstop7h 00m
Deal found 7/10£665
Wed 18/1115:55 -
Nonstop8h 25m
Wed 25/1121:15 -
Nonstop7h 25m
Deal found 4/10£677
Mon 9/1115:55 -
Nonstop8h 25m
Mon 23/1121:15 -
Nonstop7h 25m
Deal found 7/10£684
Last-minute flights from Heathrow to PennsylvaniaDiscover last-minute flight deals from Heathrow to Pennsylvania. Data last updated 9 October 2026 and is based on user searches.
Discover last-minute flight deals from Heathrow to Pennsylvania. Data last updated 9 October 2026 and is based on user searches.
Sat 31/1017:00 -
2 stops32h 03m
Tue 17/1112:25 -
2 stops22h 35m
Deal found 7/10£599
Mon 2/1106:50 -
2 stops12h 54m
Mon 16/1109:15 -
2 stops30h 45m
Deal found 5/10£595
Mon 2/1106:50 -
2 stops12h 54m
Mon 9/1115:20 -
1 stop10h 50m
Deal found 5/10£602
Wed 4/1112:20 -
1 stop16h 21m
Tue 10/1106:30 -
1 stop22h 00m
Deal found 7/10£641
Thu 5/1106:50 -
2 stops12h 49m
Sun 8/1109:15 -
2 stops30h 45m
Deal found 8/10£604
Fri 6/1106:50 -
2 stops12h 49m
Mon 9/1110:30 -
2 stops17h 00m
Deal found 8/10£605
Sat 7/1111:15 -
2 stops24h 56m
Sat 14/1112:36 -
1 stop12h 49m
Deal found 7/10£600
Mon 9/1115:00 -
1 stop12h 56m
Mon 16/1110:30 -
2 stops15h 40m
Deal found 8/10£597
Wed 11/1115:00 -
1 stop12h 56m
Wed 18/1110:30 -
2 stops19h 50m
Deal found 7/10£605
Thu 12/1109:30 -
1 stop11h 35m
Mon 16/1119:40 -
2 stops30h 30m
Deal found 6/10£599
Wed 18/1109:00 -
2 stops18h 56m
Wed 25/1109:15 -
2 stops16h 55m
Deal found 4/10£598
Sat 21/1106:40 -
3 stops18h 04m
Sat 28/1112:25 -
3 stops23h 00m
Deal found 7/10£596
One-way flights from Heathrow to PennsylvaniaSearch for one-way flight options from Heathrow to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.
Search for one-way flight options from Heathrow to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.
Wed 9/1212:15 -
2 stops34h 18m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/10£376
Sat 5/1206:00 -
2 stops18h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/10£387
Thu 3/1206:00 -
2 stops18h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/10£389
Tue 6/420:05 -
2 stops27h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/10£390
Mon 4/120:35 -
2 stops49h 39m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/10£391
Sat 19/1220:50 -
3 stops27h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/10£392
Wed 2/1212:15 -
2 stops34h 13m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/10£394
Tue 1/1206:00 -
2 stops18h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/10£397
Fri 13/1112:05 -
3 stops35h 14m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/10£430
Tue 5/107:30 -
1 stop13h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/10£431
Mon 2/1120:50 -
3 stops39h 31m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/10£432
Mon 4/117:30 -
1 stop27h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/10£433
Find flight deals from Heathrow to Pennsylvania
Keep the following information in mind while searching for Heathrow to Pennsylvania flight deals. Data was last updated 9 October 2026.
Cheapflights Fare Finder
Customise your flight search to find flights from Heathrow to Pennsylvania 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 7,457,451 searches. Data last updated 9 October 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Pennsylvania that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest return flight
LondonPittsburgh
LHR London Heathrow - PIT Pittsburgh
LHRPIT
London Heathrow
Wed 4/11
12:20-23:41
1 stop16h 21m
Pittsburgh
Wed 31/12
00:00-06:00
Nonstop0h 00m
£429
LondonPittsburgh
LHR London Heathrow - PIT Pittsburgh
LHRPIT
London Heathrow
Sat 5/12
12:20-23:56
1 stop16h 36m
Pittsburgh
Wed 31/12
00:00-06:00
Nonstop0h 00m
£430
LondonPittsburgh
LHR London Heathrow - PIT Pittsburgh
LHRPIT
London Heathrow
Thu 5/11
12:20-23:41
1 stop16h 21m
Pittsburgh
Wed 31/12
00:00-06:00
Nonstop0h 00m
£430
LondonPittsburgh
LHR London Heathrow - PIT Pittsburgh
LHRPIT
London Heathrow
Tue 3/11
12:20-23:41
1 stop16h 21m
Pittsburgh
Wed 31/12
00:00-06:00
Nonstop0h 00m
£430
LondonPittsburgh
LHR London Heathrow - PIT Pittsburgh
LHRPIT
London Heathrow
Fri 4/12
12:20-23:56
1 stop16h 36m
Pittsburgh
Wed 31/12
00:00-06:00
Nonstop0h 00m
£433
LondonPittsburgh
LHR London Heathrow - PIT Pittsburgh
LHRPIT
London Heathrow
Fri 6/11
12:20-23:41
1 stop16h 21m
Pittsburgh
Wed 31/12
00:00-06:00
Nonstop0h 00m
£433
LondonPhiladelphia
LHR London Heathrow - PHL Philadelphia
LHRPHL
London Heathrow
Mon 4/1
17:30-16:05
1 stop27h 35m
Philadelphia
Wed 31/12
00:00-06:00
Nonstop0h 00m
£447
LondonPhiladelphia
LHR London Heathrow - PHL Philadelphia
LHRPHL
London Heathrow
Tue 10/11
09:20-17:08
1 stop12h 48m
Philadelphia
Wed 31/12
00:00-06:00
Nonstop0h 00m
£449
LondonPhiladelphia
LHR London Heathrow - PHL Philadelphia
LHRPHL
London Heathrow
Sun 8/11
09:20-17:08
1 stop12h 48m
Philadelphia
Wed 31/12
00:00-06:00
Nonstop0h 00m
£449
LondonPittsburgh
LHR London Heathrow - PIT Pittsburgh
LHRPIT
London Heathrow
Tue 1/12
09:20-20:30
1 stop16h 10m
Pittsburgh
Wed 31/12
00:00-06:00
Nonstop0h 00m
£452
Showing 1-10 of 56 resultsSorted by cheapest first
Best time to book a flight from Heathrow to Pennsylvania
Have a flexible travel schedule? Discover the best time to fly to Pennsylvania from Heathrow with our price prediction graph.
LHR-PHL
LHR-PIT
LHR-AVP
LHR-SCE
LHR-MDT
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.
Cheapflights Insights
Everything you need to know about your flight from London Heathrow Airport to Pennsylvania
LHR-USPA
LHR-PHL
LHR-PIT
LHR-AVP
LHR-SCE
What is the cheapest month to book a flight from London Heathrow Airport to Pennsylvania?
Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Pennsylvania (average of £587). Flying from London Heathrow Airport to Pennsylvania in August is currently the most expensive (average of £894). 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 LHR to PA?
Find hourly flight availability from Heathrow to Pennsylvania. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9 October 2026.
When flying from London Heathrow Airport to Pennsylvania, 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 London Heathrow Airport to Pennsylvania
Explore weekly flight availability from Heathrow to Pennsylvania. 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 9 October 2026.
The most flights from LHR to USPA 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).
How much does it cost for a return flight from London Heathrow Airport to Pennsylvania?
Airfare is below average for this route at the moment.
London Heathrow Airport to Pennsylvania flights typically cost between £618 and £769 in November.The cheapest return price found within the last 5 days was £595 on Air Canada (2 Nov–16 Nov).
How far ahead should I book a flight from London Heathrow Airport to Pennsylvania?
To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Pennsylvania, you should look to book at least 90 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Reviews of airlines servicing Pennsylvania
Get insights into the airlines that provide service to Pennsylvania. 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 Pennsylvania. Reviews last updated 9 October 2026.
Read reviews from past customers who have flown with Finnair,Aer Lingus, andJetBlue from London Heathrow Airport to Pennsylvania. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.2
Boarding
7.6
Comfort
7.4
Food
6.7
Overall
7.6
Entertainment
6.9
Reviews
1 / 20
2.0
MediocreVlad-Valentin,Jan 2026
LHR - YVR
Crew
8.2
Boarding
7.6
Comfort
7.4
Food
6.7
Overall
7.6
Entertainment
6.9
Reviews
1 / 20
2.0
MediocreVlad-Valentin,Jan 2026
LHR - YVR
Crew
8.2
Boarding
7.6
Comfort
7.4
Food
6.7
Overall
7.6
Entertainment
6.9
Reviews
1 / 20
2.0
MediocreVlad-Valentin,Jan 2026
LHR - YVR
Crew
8.2
Boarding
7.6
Comfort
7.4
Food
6.7
Overall
7.6
Entertainment
6.9
Reviews
1 / 20
2.0
MediocreVlad-Valentin,Jan 2026
LHR - YVR
Crew
8.2
Boarding
7.6
Comfort
7.4
Food
6.7
Overall
7.6
Entertainment
6.9
Reviews
1 / 20
2.0
MediocreVlad-Valentin,Jan 2026
LHR - YVR
Crew
8.2
Boarding
7.6
Comfort
7.4
Food
6.7
Overall
7.6
Entertainment
6.9
Reviews
1 / 20
2.0
MediocreVlad-Valentin,Jan 2026
LHR - YVR
Related info for your journey
Find useful and relevant information for your journey from Heathrow to Pennsylvania. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Heathrow to Pennsylvania
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Pennsylvania by adding a car hire and/or hotel booking to your travel itinerary.
Direct flights to United States
Book a non-stop flight to one of these other cities located in United States.
Search flights from Heathrow to Pennsylvania by cabin class
Find flights from Heathrow to Pennsylvania, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Heathrow and Pennsylvania flights
Browse other Heathrow and Pennsylvania flight options. Last updated on 9 October 2026.
Popular flight searches
Check out other popular destinations found by fellow travellers in 2026
Heathrow to Pennsylvania flights
Consider these flights travelling from Heathrow to Pennsylvania.
Top 10 airlines flying from Heathrow to Pennsylvania
Discover the top 10 airlines that operate flights from Heathrow to Pennsylvania. 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 7,457,451 searches. Data last updated 9 October 2026.
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 Heathrow to Pennsylvania?
Cheapflights helps you search for flights from Heathrow to Pennsylvania via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Heathrow to Pennsylvania?
Cheapflights helps you find that perfect flight to Pennsylvania from Heathrow 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 Heathrow to Pennsylvania with no change fees?
Need flexible booking options for your flight to Pennsylvania from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Heathrow to Pennsylvania become cheaper?
Yes! Start tracking prices for Heathrow to Pennsylvania flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.