$476+ Cheap flights from London (LON) to Pennsylvania
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PHL
Oct 28 — Nov 41
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from London to Pennsylvania with Cheapflights
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 London to Pennsylvania
Cheapest
Best
Last-minute
One-way
Cheapest flights from London to PennsylvaniaExplore the most affordable flight options available from London to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 28, 2026.
Explore the most affordable flight options available from London to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 28, 2026.
This Lufthansa deal was found by Cheapflights users on 9/28. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/129:30 am -
1 stop11h 35m
Thu 11/195:40 pm -
1 stop16h 05m
Deal found 9/28![Lufthansa logo]()
$776
This United Airlines deal was found by Cheapflights users on 9/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:30 am -
1 stop13h 35m
Sun 11/1510:30 am -
2 stops39h 40m
Deal found 9/24![United Airlines logo]()
$777
This Kiwi.com deal was found by Cheapflights users on 9/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/239:00 am -
1 stop12h 10m
Sun 11/295:40 pm -
1 stop14h 05m
Deal found 9/25![Multiple Airlines logo]()
$777
This British Airways deal was found by Cheapflights users on 9/24. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:25 pm -
1 stop10h 30m
Wed 10/216:45 pm -
Nonstop7h 05m
Deal found 9/24![British Airways logo]()
$778
This Kiwi.com deal was found by Cheapflights users on 9/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/311:00 am -
1 stop14h 50m
Fri 12/1111:53 am -
1 stop17h 07m
Deal found 9/27![Multiple Airlines logo]()
$778
This Lufthansa deal was found by Cheapflights users on 9/25. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:30 am -
1 stop11h 35m
Thu 11/55:40 pm -
1 stop14h 10m
Deal found 9/25![Lufthansa logo]()
$779
This Mytrip deal was found by Cheapflights users on 9/28. 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 10/256:40 pm -
2 stops32h 31m
Sun 11/18:30 am -
3 stops26h 55m
Deal found 9/28![Multiple Airlines logo]()
$780
This Cheapflightsfares deal was found by Cheapflights users on 9/28. 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 10/157:30 am -
1 stop13h 35m
Tue 10/205:40 pm -
1 stop12h 00m
Deal found 9/28![Lufthansa logo]()
$781
This American Airlines deal was found by Cheapflights users on 9/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:05 am -
1 stop14h 40m
Thu 12/103:35 pm -
1 stop13h 50m
Deal found 9/27![American Airlines logo]()
$782
This Air Canada deal was found by Cheapflights users on 9/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:35 am -
2 stops35h 09m
Mon 11/163:20 pm -
2 stops45h 30m
Deal found 9/25![Multiple Airlines logo]()
$782
This United Airlines deal was found by Cheapflights users on 9/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/79:00 am -
2 stops19h 25m
Sun 11/157:40 pm -
1 stop30h 00m
Deal found 9/25![United Airlines logo]()
$783
This Kiwi.com deal was found by Cheapflights users on 9/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/512:25 pm -
1 stop11h 30m
Mon 10/128:25 pm -
1 stop11h 20m
Deal found 9/25![Multiple Airlines logo]()
$784
Best flights from London to PennsylvaniaDiscover carefully curated flight deals from London to Pennsylvania that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 28, 2026.
Discover carefully curated flight deals from London to Pennsylvania that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 28, 2026.
This British Airways deal was found by Cheapflights users on 9/24. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/118:50 am -
1 stop12h 20m
Wed 11/186:35 pm -
Nonstop7h 00m
Deal found 9/24![British Airways logo]()
$781
This United Airlines deal was found by Cheapflights users on 9/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/231:00 pm -
2 stops25h 49m
Tue 12/13:10 pm -
1 stop10h 30m
Deal found 9/25![United Airlines logo]()
$788
This JetBlue deal was found by Cheapflights users on 9/27. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/69:20 am -
1 stop12h 48m
Mon 11/910:27 am -
1 stop15h 28m
Deal found 9/27![JetBlue logo]()
$794
This Scandinavian Airlines deal was found by Cheapflights users on 9/28. 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.
Thu 10/296:40 am -
2 stops19h 27m
Mon 11/24:00 pm -
2 stops20h 40m
Deal found 9/28![Scandinavian Airlines logo]()
$829
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/79:25 am -
1 stop11h 45m
Sun 11/85:40 pm -
1 stop9h 45m
Deal found 9/28![Multiple Airlines logo]()
$839
This Delta deal was found by Cheapflights users on 9/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/910:00 am -
2 stops17h 49m
Mon 11/2312:20 pm -
1 stop16h 05m
Deal found 9/24![Delta logo]()
$856
This SWISS deal was found by Cheapflights users on 9/27. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/28:40 am -
2 stops17h 26m
Tue 3/92:10 pm -
2 stops22h 40m
Deal found 9/27![SWISS logo]()
$871
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/26. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/910:40 am -
2 stops26h 46m
Mon 11/2312:26 pm -
3 stops27h 09m
Deal found 9/26![TAP AIR PORTUGAL logo]()
$918
This ChecknFly deal was found by Cheapflights users on 9/23. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2311:45 am -
2 stops38h 45m
Mon 11/3012:52 pm -
2 stops25h 08m
Deal found 9/23![Iberia logo]()
$931
This Air Canada deal was found by Cheapflights users on 9/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:40 pm -
2 stops26h 08m
Sun 10/257:20 pm -
2 stops31h 50m
Deal found 9/27![Air Canada logo]()
$941
This Turkish Airlines deal was found by Cheapflights users on 9/25. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2310:55 am -
2 stops41h 57m
Mon 11/306:00 am -
2 stops29h 20m
Deal found 9/25![Turkish Airlines logo]()
$1,106
This United Airlines deal was found by Cheapflights users on 9/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:50 am -
2 stops16h 24m
Sat 10/171:24 pm -
1 stop12h 21m
Deal found 9/26![United Airlines logo]()
$794
This British Airways deal was found by Cheapflights users on 9/25. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:50 am -
1 stop11h 10m
Tue 12/16:35 pm -
Nonstop7h 00m
Deal found 9/25![British Airways logo]()
$796
This Scandinavian Airlines deal was found by Cheapflights users on 9/27. 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.
Wed 11/117:05 am -
3 stops22h 50m
Wed 11/182:12 pm -
2 stops20h 48m
Deal found 9/27![Scandinavian Airlines logo]()
$833
This Mytrip deal was found by Cheapflights users on 9/23. 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.
Wed 12/236:15 am -
1 stop14h 55m
Wed 12/305:40 pm -
1 stop11h 10m
Deal found 9/23![Multiple Airlines logo]()
$843
This Delta deal was found by Cheapflights users on 9/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:35 am -
2 stops17h 33m
Thu 11/511:00 am -
2 stops17h 00m
Deal found 9/23![Delta logo]()
$864
This British Airways deal was found by Cheapflights users on 9/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:30 am -
1 stop14h 40m
Fri 11/276:35 pm -
Nonstop7h 00m
Deal found 9/27![British Airways logo]()
$814
This United Airlines deal was found by Cheapflights users on 9/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:55 am -
2 stops16h 47m
Wed 10/2810:30 am -
1 stop16h 10m
Deal found 9/24![United Airlines logo]()
$820
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/27. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/144:35 pm -
2 stops31h 08m
Mon 1/49:29 am -
2 stops25h 16m
Deal found 9/27![TAP AIR PORTUGAL logo]()
$948
This Scandinavian Airlines deal was found by Cheapflights users on 9/25. 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.
Mon 11/26:40 am -
2 stops23h 06m
Thu 11/57:21 am -
3 stops20h 59m
Deal found 9/25![Scandinavian Airlines logo]()
$863
This JetBlue deal was found by Cheapflights users on 9/26. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1512:20 pm -
1 stop16h 36m
Sun 12/2712:13 pm -
1 stop13h 43m
Deal found 9/26![JetBlue logo]()
$959
This Kiwi.com deal was found by Cheapflights users on 9/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/248:55 am -
1 stop12h 15m
Tue 12/15:40 pm -
1 stop9h 35m
Deal found 9/25![Multiple Airlines logo]()
$879
This United Airlines deal was found by Cheapflights users on 9/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2512:05 pm -
1 stop26h 51m
Tue 1/122:37 pm -
2 stops35h 33m
Deal found 9/28![United Airlines logo]()
$821
This British Airways deal was found by Cheapflights users on 9/25. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/259:50 am -
1 stop11h 20m
Sun 11/297:40 pm -
Nonstop7h 10m
Deal found 9/25![British Airways logo]()
$836
This Delta deal was found by Cheapflights users on 9/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/910:25 am -
2 stops17h 43m
Sat 10/1711:00 am -
2 stops17h 20m
Deal found 9/26![Delta logo]()
$928
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/25. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/54:35 pm -
2 stops32h 55m
Wed 12/97:53 am -
2 stops20h 57m
Deal found 9/25![TAP AIR PORTUGAL logo]()
$956
This Kiwi.com deal was found by Cheapflights users on 9/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:25 am -
1 stop13h 45m
Mon 11/305:40 pm -
1 stop12h 05m
Deal found 9/25![Multiple Airlines logo]()
$897
This Turkish Airlines deal was found by Cheapflights users on 9/27. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/205:20 pm -
2 stops35h 32m
Mon 11/306:00 am -
2 stops29h 20m
Deal found 9/27![Turkish Airlines logo]()
$1,106
This British Airways deal was found by Cheapflights users on 9/25. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/277:50 am -
1 stop11h 10m
Mon 11/306:35 pm -
Nonstop7h 00m
Deal found 9/25![British Airways logo]()
$837
This Scandinavian Airlines deal was found by Cheapflights users on 9/23. 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.
Sun 11/226:40 am -
2 stops19h 02m
Sat 11/287:20 am -
3 stops21h 00m
Deal found 9/23![Scandinavian Airlines logo]()
$927
Last-minute flights from London to PennsylvaniaDiscover last-minute flight deals from London to Pennsylvania. Data last updated September 28, 2026 and is based on user searches.
Discover last-minute flight deals from London to Pennsylvania. Data last updated September 28, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 9/25. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:50 am -
1 stop14h 05m
Sun 10/48:25 pm -
1 stop9h 45m
Deal found 9/25![Aer Lingus logo]()
$776
This Kiwi.com deal was found by Cheapflights users on 9/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/512:25 pm -
1 stop11h 30m
Mon 10/128:25 pm -
1 stop11h 20m
Deal found 9/25![Multiple Airlines logo]()
$784
This Kiwi.com deal was found by Cheapflights users on 9/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:40 am -
1 stop15h 15m
Mon 10/128:25 pm -
1 stop9h 50m
Deal found 9/25![Multiple Airlines logo]()
$798
This British Airways deal was found by Cheapflights users on 9/26. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/61:25 pm -
1 stop10h 30m
Wed 10/286:40 pm -
1 stop11h 30m
Deal found 9/26![British Airways logo]()
$782
This British Airways deal was found by Cheapflights users on 9/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:25 pm -
1 stop10h 30m
Wed 10/216:45 pm -
Nonstop7h 05m
Deal found 9/27![British Airways logo]()
$777
This TravelUp deal was found by Cheapflights users on 9/25. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:25 pm -
1 stop10h 30m
Sat 10/177:35 pm -
Nonstop7h 15m
Deal found 9/25![British Airways logo]()
$786
This TravelUp deal was found by Cheapflights users on 9/27. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:25 pm -
1 stop10h 30m
Fri 10/2310:10 pm -
Nonstop7h 10m
Deal found 9/27![British Airways logo]()
$787
This Cheapflightsfares deal was found by Cheapflights users on 9/28. 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 10/157:30 am -
1 stop13h 35m
Tue 10/205:40 pm -
1 stop12h 00m
Deal found 9/28![Lufthansa logo]()
$781
This Lufthansa deal was found by Cheapflights users on 9/25. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:30 am -
1 stop11h 35m
Thu 11/55:40 pm -
1 stop14h 10m
Deal found 9/25![Lufthansa logo]()
$779
This TravelUp deal was found by Cheapflights users on 9/24. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/218:40 am -
2 stops17h 52m
Mon 11/25:05 pm -
2 stops14h 55m
Deal found 9/24![Air Canada logo]()
$785
This Mytrip deal was found by Cheapflights users on 9/28. 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 10/256:40 pm -
2 stops32h 31m
Sun 11/18:30 am -
3 stops26h 55m
Deal found 9/28![Multiple Airlines logo]()
$780
This Globehunters deal was found by Cheapflights users on 9/28. 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 Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:00 pm -
2 stops24h 44m
Tue 11/36:15 am -
2 stops21h 15m
Deal found 9/28![Air Canada logo]()
$788
One-way flights from London to PennsylvaniaSearch for one-way flight options from London to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated September 28, 2026.
Search for one-way flight options from London to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated September 28, 2026.
This Trip.com deal was found by Cheapflights users on 9/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/112:35 pm -
1 stop16h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Multiple Airlines logo]()
$476
This TravelUp deal was found by Cheapflights users on 9/25. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/37:25 am -
1 stop21h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![JetBlue logo]()
$494
This TravelUp deal was found by Cheapflights users on 9/23. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/812:20 pm -
1 stop16h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![JetBlue logo]()
$498
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/287:35 am -
1 stop13h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Multiple Airlines logo]()
$498
This Kiwi.com deal was found by Cheapflights users on 9/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/308:05 pm -
2 stops28h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Multiple Airlines logo]()
$500
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/286:10 am -
1 stop15h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Multiple Airlines logo]()
$500
This Mytrip deal was found by Cheapflights users on 9/24. 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.
Wed 11/187:55 pm -
2 stops25h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Multiple Airlines logo]()
$501
This Kiwi.com deal was found by Cheapflights users on 9/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:00 am -
2 stops18h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Multiple Airlines logo]()
$502
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/86:00 am -
2 stops18h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Multiple Airlines logo]()
$503
This Kiwi.com deal was found by Cheapflights users on 9/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:00 am -
2 stops18h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Multiple Airlines logo]()
$504
This Mytrip deal was found by Cheapflights users on 9/24. 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.
Wed 11/1812:15 pm -
2 stops26h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Multiple Airlines logo]()
$506
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:45 am -
2 stops37h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Multiple Airlines logo]()
$506
Find flight deals from London to Pennsylvania
Keep the following information in mind while searching for London to Pennsylvania flight deals. Data was last updated September 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $776 (American Airlines) |
One-way from | $476 (Trip.com) |
Popular in | August |
Cheapest in | January |
Average price | $891 |
Good round-trip deal | $834 or less |
Good one-way deal | $695 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from London 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 September 28, 2026.
Use the filters below to find and compare flights from London to Pennsylvania that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LondonPittsburgh
LHR London Heathrow - PIT Pittsburgh
LHRPIT
London Heathrow
Tue 11/24
12:20 pm-11:52 pm
1 stop16h 32m
Pittsburgh
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$515
LondonPhiladelphia
STN London Stansted - PHL Philadelphia
STNPHL
London Stansted
Sun 12/6
6:30 am-4:10 pm
1 stop14h 40m
Philadelphia
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$517
LondonPittsburgh
LHR London Heathrow - PIT Pittsburgh
LHRPIT
London Heathrow
Thu 11/26
12:20 pm-11:52 pm
1 stop16h 32m
Pittsburgh
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$519
LondonPittsburgh
LHR London Heathrow - PIT Pittsburgh
LHRPIT
London Heathrow
Fri 11/20
12:20 pm-11:52 pm
1 stop16h 32m
Pittsburgh
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$519
LondonPittsburgh
LHR London Heathrow - PIT Pittsburgh
LHRPIT
London Heathrow
Wed 11/25
12:20 pm-11:52 pm
1 stop16h 32m
Pittsburgh
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$519
LondonPhiladelphia
STN London Stansted - PHL Philadelphia
STNPHL
London Stansted
Sat 12/19
7:05 pm-4:10 pm
2 stops26h 05m
Philadelphia
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$520
LondonPhiladelphia
STN London Stansted - PHL Philadelphia
STNPHL
London Stansted
Fri 12/18
6:45 am-4:10 pm
1 stop14h 25m
Philadelphia
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$520
LondonPittsburgh
LHR London Heathrow - PIT Pittsburgh
LHRPIT
London Heathrow
Mon 11/23
12:20 pm-11:52 pm
1 stop16h 32m
Pittsburgh
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$521
LondonPhiladelphia
LTN London Luton - PHL Philadelphia
LTNPHL
London Luton
Sat 12/5
6:50 pm-4:10 pm
2 stops26h 20m
Philadelphia
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$522
LondonPittsburgh
LGW London Gatwick - PIT Pittsburgh
LGWPIT
London Gatwick
Thu 12/3
11:00 am-8:14 pm
2 stops38h 14m
Pittsburgh
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$528
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from London to Pennsylvania
Have a flexible travel schedule? Discover the best time to fly to Pennsylvania from London with our price prediction graph.
LHR-PHL
LGW-PHL
LTN-PHL
LHR-PIT
LGW-PIT
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 London to Pennsylvania
LON-USPA
LHR-PHL
LGW-PHL
LTN-PHL
LHR-PIT
What is the cheapest month to book a flight from London to Pennsylvania?
Currently, January is the cheapest month in which you can book a flight from London to Pennsylvania (average of $778). Flying from London to Pennsylvania in August is currently the most expensive (average of $1,169). 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 LON to PA?
Find hourly flight availability from London 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 September 28, 2026.
When flying from London 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 to Pennsylvania
Explore weekly flight availability from London 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 September 28, 2026.
The most flights from LON to USPA are scheduled on a Friday (12 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 on average).
How much does it cost to fly round-trip from London to Pennsylvania?
Airfare is below average for this route at the moment.
London to Pennsylvania flights typically cost between $815 and $993 in November.The cheapest round-trip price found within the last 5 days was $776 on American Airlines (Nov 25-Nov 29).
How far ahead should I book a flight from London to Pennsylvania?
To ensure you get the cheapest price possible for a flight from London 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 September 28, 2026.
Get a feel of what it's like to fly with Aer Lingus,JetBlue, andAmerican Airlines from London to Pennsylvania by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.0
Food
6.7
Comfort
7.2
Crew
8.1
Overall
7.3
Boarding
7.4
Reviews
1 / 20
10.0
ExcellentGriffith,Feb 2026
MAN - DUB
Entertainment
7.0
Food
6.7
Comfort
7.2
Crew
8.1
Overall
7.3
Boarding
7.4
Reviews
1 / 20
10.0
ExcellentGriffith,Feb 2026
MAN - DUB
Entertainment
7.0
Food
6.7
Comfort
7.2
Crew
8.1
Overall
7.3
Boarding
7.4
Reviews
1 / 20
10.0
ExcellentGriffith,Feb 2026
MAN - DUB
Entertainment
7.0
Food
6.7
Comfort
7.2
Crew
8.1
Overall
7.3
Boarding
7.4
Reviews
1 / 20
10.0
ExcellentGriffith,Feb 2026
MAN - DUB
Entertainment
7.0
Food
6.7
Comfort
7.2
Crew
8.1
Overall
7.3
Boarding
7.4
Reviews
1 / 20
10.0
ExcellentGriffith,Feb 2026
MAN - DUB
Entertainment
7.0
Food
6.7
Comfort
7.2
Crew
8.1
Overall
7.3
Boarding
7.4
Reviews
1 / 20
10.0
ExcellentGriffith,Feb 2026
MAN - DUB
Related info for your journey
Find useful and relevant information for your journey from London to Pennsylvania. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for London 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 rental and/or hotel reservation to your travel itinerary.
Search flights from London to Pennsylvania by cabin class
Find flights from London to Pennsylvania, based on your preferred cabin class, be it economy, premium economy, business, or first class.
London and Pennsylvania flights
Browse other London and Pennsylvania flight options. Last updated on September 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
London to Pennsylvania flights
Consider these flights traveling from London to Pennsylvania.
Top 3 airlines flying from London to Pennsylvania
Discover the top 3 airlines that operate flights from London 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 September 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$610 | Average$849 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$614 | Average$1,221 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$700 | Average$1,075 | FlexibilityNo cancel fee | On-timeN/A |