$414+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PHL
Dec 12 — Dec 191
Round-trip
1 adult, Economy
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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 November 12, 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 November 12, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 11/9. 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 12/26:40 am -
2 stops23h 12m
Mon 12/73:39 pm -
2 stops19h 21m
Deal found 11/9![Scandinavian Airlines logo]()
$795
This Gotogate deal was found by Cheapflights users on 11/8. 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.
Mon 12/76:00 am -
2 stops21h 36m
Mon 12/149:15 am -
2 stops16h 55m
Deal found 11/8![Air Canada logo]()
$796
This Gotogate deal was found by Cheapflights users on 11/11. 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 12/16:00 am -
2 stops21h 36m
Tue 12/85:05 pm -
2 stops33h 05m
Deal found 11/11![Air Canada logo]()
$797
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 11/259:50 am -
1 stop18h 11m
Wed 1/279:07 pm -
1 stop27h 43m
Deal found 11/11![Multiple Airlines logo]()
$798
This Gotogate deal was found by Cheapflights users on 11/7. 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.
Wed 11/256:00 am -
2 stops21h 36m
Wed 12/29:15 am -
2 stops30h 45m
Deal found 11/7![Air Canada logo]()
$799
This Kiwi.com deal was found by Cheapflights users on 11/7. 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 11/189:50 am -
1 stop19h 45m
Thu 11/265:05 am -
2 stops20h 45m
Deal found 11/7![Multiple Airlines logo]()
$801
This Mytrip deal was found by Cheapflights users on 11/7. 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 11/258:40 pm -
2 stops24h 41m
Wed 12/29:15 am -
2 stops29h 45m
Deal found 11/7![Multiple Airlines logo]()
$805
This Mytrip deal was found by Cheapflights users on 11/8. 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 12/26:40 am -
3 stops34h 04m
Sun 12/68:40 am -
3 stops29h 10m
Deal found 11/8![Multiple Airlines logo]()
$806
This Mytrip deal was found by Cheapflights users on 11/8. 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 12/28:25 pm -
2 stops31h 44m
Wed 12/912:01 pm -
3 stops23h 04m
Deal found 11/8![Multiple Airlines logo]()
$807
This Mytrip deal was found by Cheapflights users on 11/8. 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.
Mon 12/75:50 pm -
2 stops34h 50m
Mon 12/145:01 am -
3 stops30h 34m
Deal found 11/8![Multiple Airlines logo]()
$809
This Gotogate deal was found by Cheapflights users on 11/7. 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 11/246:50 am -
2 stops12h 49m
Wed 11/259:15 am -
2 stops16h 55m
Deal found 11/7![Air Canada logo]()
$809
This Mytrip deal was found by Cheapflights users on 11/8. 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 12/66:00 am -
2 stops21h 36m
Sun 12/139:15 am -
2 stops16h 55m
Deal found 11/8![Air Canada logo]()
$810
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 November 12, 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 November 12, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 11/12. 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 1/76:40 am -
2 stops21h 22m
Tue 2/167:15 am -
3 stops21h 05m
Deal found 11/12![Scandinavian Airlines logo]()
$782
This Mytrip deal was found by Cheapflights users on 11/8. 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 12/97:15 am -
1 stop13h 55m
Wed 12/235:40 pm -
1 stop9h 35m
Deal found 11/8![Multiple Airlines logo]()
$818
This United Airlines deal was found by Cheapflights users on 11/9. 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 12/106:35 am -
2 stops14h 30m
Thu 12/106:30 pm -
1 stop35h 45m
Deal found 11/9![United Airlines logo]()
$829
This British Airways deal was found by Cheapflights users on 11/10. 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 12/86:50 am -
1 stop12h 15m
Tue 12/159:15 pm -
1 stop10h 25m
Deal found 11/10![British Airways logo]()
$901
This TAP AIR PORTUGAL deal was found by Cheapflights users on 11/12. 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.
Sun 1/319:05 am -
2 stops29h 38m
Sat 2/67:30 am -
3 stops32h 10m
Deal found 11/12![TAP AIR PORTUGAL logo]()
$913
This Delta deal was found by Cheapflights users on 11/11. 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.
Wed 12/169:05 am -
2 stops19h 22m
Wed 12/305:15 am -
1 stop20h 10m
Deal found 11/11![Delta logo]()
$1,022
This The Travel House deal was found by Cheapflights users on 11/11. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:15 pm -
2 stops29h 50m
Mon 11/306:35 pm -
1 stop33h 00m
Deal found 11/11![Finnair logo]()
$1,052
This Turkish Airlines deal was found by Cheapflights users on 11/12. 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.
Tue 1/195:20 pm -
2 stops35h 26m
Thu 1/2810:34 am -
2 stops24h 46m
Deal found 11/12![Turkish Airlines logo]()
$1,101
This Scandinavian Airlines deal was found by Cheapflights users on 11/11. 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.
Tue 1/196:40 am -
2 stops19h 45m
Thu 1/281:00 pm -
2 stops27h 40m
Deal found 11/11![Scandinavian Airlines logo]()
$787
This United Airlines deal was found by Cheapflights users on 11/10. 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 12/37:30 am -
2 stops19h 09m
Sun 12/66:00 am -
2 stops20h 10m
Deal found 11/10![United Airlines logo]()
$831
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 4/16:30 am -
1 stop17h 25m
Sun 4/48:25 pm -
1 stop11h 10m
Deal found 11/11![Multiple Airlines logo]()
$855
This Scandinavian Airlines deal was found by Cheapflights users on 11/8. 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 3/316:40 am -
2 stops20h 34m
Sun 4/47:20 am -
2 stops26h 15m
Deal found 11/8![Scandinavian Airlines logo]()
$811
This TAP AIR PORTUGAL deal was found by Cheapflights users on 11/9. 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.
Sun 12/139:05 am -
2 stops28h 34m
Tue 12/299:29 am -
2 stops42h 56m
Deal found 11/9![TAP AIR PORTUGAL logo]()
$915
This British Airways deal was found by Cheapflights users on 11/8. 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 12/96:50 am -
1 stop12h 15m
Wed 12/239:15 pm -
1 stop10h 25m
Deal found 11/8![British Airways logo]()
$935
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 12/296:40 am -
1 stop14h 30m
Sun 1/35:40 pm -
1 stop9h 10m
Deal found 11/10![Multiple Airlines logo]()
$867
This United Airlines deal was found by Cheapflights users on 11/11. 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 4/12:05 pm -
2 stops24h 19m
Sun 4/411:39 am -
2 stops14h 16m
Deal found 11/11![United Airlines logo]()
$886
This Scandinavian Airlines deal was found by Cheapflights users on 11/8. 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 3/186:40 am -
2 stops18h 46m
Tue 3/237:20 am -
3 stops27h 15m
Deal found 11/8![Scandinavian Airlines logo]()
$830
This TAP AIR PORTUGAL deal was found by Cheapflights users on 11/9. 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 2/154:35 pm -
2 stops36h 05m
Mon 2/228:00 am -
3 stops31h 35m
Deal found 11/9![TAP AIR PORTUGAL logo]()
$923
This British Airways deal was found by Cheapflights users on 11/8. 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.
Thu 1/217:40 pm -
1 stop23h 20m
Mon 1/259:25 pm -
1 stop18h 10m
Deal found 11/8![British Airways logo]()
$946
This The Travel House deal was found by Cheapflights users on 11/10. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:15 pm -
2 stops29h 50m
Tue 2/166:29 am -
2 stops21h 06m
Deal found 11/10![Finnair logo]()
$1,053
This Delta deal was found by Cheapflights users on 11/9. 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.
Thu 12/2410:00 am -
2 stops18h 11m
Thu 12/318:20 am -
2 stops19h 40m
Deal found 11/9![Delta logo]()
$1,083
This Turkish Airlines deal was found by Cheapflights users on 11/9. 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.
Thu 2/45:20 pm -
2 stops35h 26m
Sun 2/76:00 am -
2 stops22h 55m
Deal found 11/9![Turkish Airlines logo]()
$1,103
This Kiwi.com deal was found by Cheapflights users on 11/7. 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 12/18:55 am -
1 stop12h 15m
Mon 12/79:30 am -
2 stops18h 00m
Deal found 11/7![Multiple Airlines logo]()
$913
This TAP AIR PORTUGAL deal was found by Cheapflights users on 11/10. 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.
Wed 1/204:35 pm -
2 stops32h 48m
Thu 1/2810:34 am -
3 stops29h 01m
Deal found 11/10![TAP AIR PORTUGAL logo]()
$927
This United Airlines deal was found by Cheapflights users on 11/7. 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.
Tue 12/19:30 am -
1 stop11h 35m
Thu 12/31:17 pm -
1 stop11h 38m
Deal found 11/7![United Airlines logo]()
$941
This British Airways deal was found by Cheapflights users on 11/11. 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 12/148:40 am -
1 stop11h 45m
Wed 12/239:15 pm -
1 stop18h 20m
Deal found 11/11![British Airways logo]()
$957
This Turkish Airlines deal was found by Cheapflights users on 11/9. 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.
Wed 2/1710:55 am -
2 stops41h 46m
Wed 2/246:30 am -
2 stops28h 50m
Deal found 11/9![Turkish Airlines logo]()
$1,103
This TAP AIR PORTUGAL deal was found by Cheapflights users on 11/8. 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 2/134:35 pm -
2 stops45h 02m
Fri 2/199:30 am -
2 stops25h 15m
Deal found 11/8![TAP AIR PORTUGAL logo]()
$928
This Scandinavian Airlines deal was found by Cheapflights users on 11/7. 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 12/146:40 am -
2 stops19h 36m
Wed 12/307:10 am -
3 stops28h 50m
Deal found 11/7![Scandinavian Airlines logo]()
$933
This Mytrip deal was found by Cheapflights users on 11/10. 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 12/87:15 am -
1 stop13h 55m
Tue 12/155:40 pm -
1 stop17h 10m
Deal found 11/10![Multiple Airlines logo]()
$942
Last-minute flights from London to PennsylvaniaDiscover last-minute flight deals from London to Pennsylvania. Data last updated November 12, 2026 and is based on user searches.
Discover last-minute flight deals from London to Pennsylvania. Data last updated November 12, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 11/7. 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 11/189:50 am -
1 stop19h 45m
Thu 11/265:05 am -
2 stops20h 45m
Deal found 11/7![Multiple Airlines logo]()
$801
This Gotogate deal was found by Cheapflights users on 11/7. 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 11/246:50 am -
2 stops12h 49m
Wed 11/259:15 am -
2 stops16h 55m
Deal found 11/7![Air Canada logo]()
$809
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 11/259:50 am -
1 stop18h 11m
Wed 1/279:07 pm -
1 stop27h 43m
Deal found 11/11![Multiple Airlines logo]()
$798
This Gotogate deal was found by Cheapflights users on 11/7. 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.
Wed 11/256:00 am -
2 stops21h 36m
Wed 12/29:15 am -
2 stops30h 45m
Deal found 11/7![Air Canada logo]()
$799
This Mytrip deal was found by Cheapflights users on 11/7. 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 11/258:40 pm -
2 stops24h 41m
Wed 12/29:15 am -
2 stops29h 45m
Deal found 11/7![Multiple Airlines logo]()
$805
This Gotogate deal was found by Cheapflights users on 11/11. 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 12/16:00 am -
2 stops21h 36m
Tue 12/85:05 pm -
2 stops33h 05m
Deal found 11/11![Air Canada logo]()
$797
This Scandinavian Airlines deal was found by Cheapflights users on 11/9. 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 12/26:40 am -
2 stops23h 12m
Mon 12/73:39 pm -
2 stops19h 21m
Deal found 11/9![Scandinavian Airlines logo]()
$795
This Mytrip deal was found by Cheapflights users on 11/8. 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 12/26:40 am -
3 stops34h 04m
Sun 12/68:40 am -
3 stops29h 10m
Deal found 11/8![Multiple Airlines logo]()
$806
This Mytrip deal was found by Cheapflights users on 11/8. 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 12/28:25 pm -
2 stops31h 44m
Wed 12/912:01 pm -
3 stops23h 04m
Deal found 11/8![Multiple Airlines logo]()
$807
This Mytrip deal was found by Cheapflights users on 11/8. 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 12/66:00 am -
2 stops21h 36m
Sun 12/139:15 am -
2 stops16h 55m
Deal found 11/8![Air Canada logo]()
$810
This Gotogate deal was found by Cheapflights users on 11/8. 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.
Mon 12/76:00 am -
2 stops21h 36m
Mon 12/149:15 am -
2 stops16h 55m
Deal found 11/8![Air Canada logo]()
$796
This Mytrip deal was found by Cheapflights users on 11/8. 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.
Mon 12/75:50 pm -
2 stops34h 50m
Mon 12/145:01 am -
3 stops30h 34m
Deal found 11/8![Multiple Airlines logo]()
$809
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 November 12, 2026.
Search for one-way flight options from London to Pennsylvania. Find affordable one-way fares based on user searches. Data last updated November 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 3/28:45 pm -
3 stops41h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Multiple Airlines logo]()
$414
This Trip.com deal was found by Cheapflights users on 11/8. 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.
Wed 11/189:50 am -
1 stop19h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Multiple Airlines logo]()
$415
This Norse deal was found by Cheapflights users on 11/8. 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.
Thu 1/710:35 am -
1 stop27h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Multiple Airlines logo]()
$431
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 3/16:10 am -
3 stops39h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Multiple Airlines logo]()
$439
This Kiwi.com deal was found by Cheapflights users on 11/10. 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.
Sun 2/288:20 am -
3 stops36h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Multiple Airlines logo]()
$448
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 12/109:00 am -
3 stops43h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![Multiple Airlines logo]()
$453
This Trip.com deal was found by Cheapflights users on 11/9. 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.
Thu 11/1911:00 am -
1 stop18h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Multiple Airlines logo]()
$453
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 2/279:25 am -
3 stops35h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Multiple Airlines logo]()
$455
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 3/38:45 am -
3 stops36h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Multiple Airlines logo]()
$456
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 3/111:20 am -
3 stops33h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Multiple Airlines logo]()
$456
This Kiwi.com deal was found by Cheapflights users on 11/9. 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.
Sun 12/69:00 pm -
3 stops55h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Multiple Airlines logo]()
$460
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 2/18:10 am -
3 stops45h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Multiple Airlines logo]()
$463
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 November 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $726 |
One-way from | $414 (Kiwi.com) |
Popular in | August |
Cheapest in | January |
Average price | $920 |
Good round-trip deal | $1,020 or less |
Good one-way deal | $711 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 November 12, 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
LondonPhiladelphia
STN London Stansted - PHL Philadelphia
STNPHL
London Stansted
Sat 2/27
9:25 am-4:10 pm
3 stops35h 45m
Philadelphia
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$455
LondonPhiladelphia
LGW London Gatwick - PHL Philadelphia
LGWPHL
London Gatwick
Thu 11/19
11:00 am-12:35 am
1 stop18h 35m
Philadelphia
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$464
LondonPhiladelphia
STN London Stansted - PHL Philadelphia
STNPHL
London Stansted
Sun 12/13
6:20 am-11:11 pm
3 stops45h 51m
Philadelphia
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$467
LondonPhiladelphia
STN London Stansted - PHL Philadelphia
STNPHL
London Stansted
Sat 1/9
1:55 pm-8:52 am
3 stops47h 57m
Philadelphia
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$488
LondonPhiladelphia
STN London Stansted - PHL Philadelphia
STNPHL
London Stansted
Thu 4/15
6:30 am-6:01 pm
2 stops16h 31m
Philadelphia
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$489
LondonPittsburgh
LGW London Gatwick - PIT Pittsburgh
LGWPIT
London Gatwick
Wed 4/7
8:50 pm-2:07 pm
3 stops46h 17m
Pittsburgh
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$502
LondonPittsburgh
STN London Stansted - PIT Pittsburgh
STNPIT
London Stansted
Wed 4/7
9:45 pm-2:07 pm
3 stops45h 22m
Pittsburgh
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$502
LondonPhiladelphia
LCY London City - PHL Philadelphia
LCYPHL
London City
Wed 3/3
6:50 am-2:05 pm
1 stop12h 15m
Philadelphia
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$593
LondonPittsburgh
LHR London Heathrow - PIT Pittsburgh
LHRPIT
London Heathrow
Mon 2/15
6:00 am-8:35 pm
2 stops19h 35m
Pittsburgh
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$605
LondonPhiladelphia
LCY London City - PHL Philadelphia
LCYPHL
London City
Mon 3/22
6:50 am-3:05 pm
1 stop12h 15m
Philadelphia
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$608
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.
STN-PHL
LGW-PHL
LHR-PHL
LCY-PHL
LHR-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
STN-PHL
LGW-PHL
LHR-PHL
LCY-PHL
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 $802). Flying from London to Pennsylvania in August is currently the most expensive (average of $1,172). 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 November 12, 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 November 12, 2026.
The most flights from LON to USPA are scheduled on a Monday (10 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 typical for this route at the moment.
London to Pennsylvania flights typically cost between $795 and $1,096 in December.The cheapest round-trip price found within the last 5 days was $795 on Scandinavian Airlines (Dec 2-Dec 7).
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 November 12, 2026.
Get a feel of what it's like to fly with Aer Lingus,American Airlines, andIberia 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.
Overall
7.3
Entertainment
7.0
Food
6.7
Crew
8.1
Boarding
7.5
Comfort
7.2
Reviews
1 / 20
10.0
ExcellentGriffith,Feb 2026
MAN - DUB
Overall
7.3
Entertainment
7.0
Food
6.7
Crew
8.1
Boarding
7.5
Comfort
7.2
Reviews
1 / 20
10.0
ExcellentGriffith,Feb 2026
MAN - DUB
Overall
7.3
Entertainment
7.0
Food
6.7
Crew
8.1
Boarding
7.5
Comfort
7.2
Reviews
1 / 20
10.0
ExcellentGriffith,Feb 2026
MAN - DUB
Overall
7.3
Entertainment
7.0
Food
6.7
Crew
8.1
Boarding
7.5
Comfort
7.2
Reviews
1 / 20
10.0
ExcellentGriffith,Feb 2026
MAN - DUB
Overall
7.3
Entertainment
7.0
Food
6.7
Crew
8.1
Boarding
7.5
Comfort
7.2
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.
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Alternative routes for London to Pennsylvania
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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 November 12, 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 November 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$609 | Average$908 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$610 | Average$1,232 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$677 | Average$1,075 | FlexibilityNo cancel fee | On-timeN/A |