$413+ Cheap flights from Pennsylvania to Seoul (SEL)
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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SEL
Nov 26 — Dec 31
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Pennsylvania to SeoulExplore the most affordable flight options available from Pennsylvania to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2026.
Explore the most affordable flight options available from Pennsylvania to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2026.
This United Airlines deal was found by Cheapflights users on 10/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/19:10 am -
1 stop30h 30m
Sat 11/1412:45 pm -
1 stop18h 30m
Deal found 10/23![United Airlines logo]()
$1,149
This Expedia deal was found by Cheapflights users on 10/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:49 pm -
1 stop33h 46m
Sat 11/218:00 pm -
1 stop23h 40m
Deal found 10/26![Alaska Airlines logo]()
$1,158
This United Airlines deal was found by Cheapflights users on 10/22. 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 12/276:24 am -
2 stops57h 16m
Thu 1/2112:45 pm -
1 stop18h 23m
Deal found 10/22![United Airlines logo]()
$1,168
This BusinessClass deal was found by Cheapflights users on 10/24. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:40 pm -
2 stops30h 45m
Tue 12/812:45 pm -
2 stops20h 46m
Deal found 10/24![ANA logo]()
$1,205
This KAYAK deal was found by Cheapflights users on 10/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:00 am -
1 stop20h 15m
Wed 12/26:00 pm -
1 stop37h 21m
Deal found 10/26![Asiana Airlines logo]()
$1,207
This American Airlines deal was found by Cheapflights users on 10/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/85:00 am -
1 stop21h 45m
Tue 12/156:50 pm -
1 stop18h 23m
Deal found 10/24![American Airlines logo]()
$1,213
This American Airlines deal was found by Cheapflights users on 10/27. 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 11/175:00 am -
1 stop21h 45m
Tue 12/16:50 pm -
1 stop18h 00m
Deal found 10/27![American Airlines logo]()
$1,218
This Delta deal was found by Cheapflights users on 10/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/96:00 am -
1 stop20h 50m
Wed 12/165:40 pm -
1 stop21h 12m
Deal found 10/25![Delta logo]()
$1,219
This American Airlines deal was found by Cheapflights users on 10/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:11 am -
1 stop19h 34m
Tue 11/106:50 pm -
1 stop17h 57m
Deal found 10/23![American Airlines logo]()
$1,219
This Delta deal was found by Cheapflights users on 10/26. 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.
Wed 11/255:35 am -
2 stops22h 10m
Wed 12/26:45 pm -
2 stops19h 09m
Deal found 10/26![Delta logo]()
$1,223
This American Airlines deal was found by Cheapflights users on 10/22. 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.
Sun 12/275:00 am -
1 stop21h 45m
Thu 1/216:50 pm -
1 stop30h 38m
Deal found 10/22![American Airlines logo]()
$1,226
This Air Canada deal was found by Cheapflights users on 10/23. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:20 pm -
2 stops31h 50m
Thu 11/196:55 pm -
2 stops37h 41m
Deal found 10/23![Air Canada logo]()
$1,247
Best flights from Pennsylvania to SeoulDiscover carefully curated flight deals from Pennsylvania to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 27, 2026.
Discover carefully curated flight deals from Pennsylvania to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 27, 2026.
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Thu 1/216:14 pm -
1 stop21h 26m
Mon 2/2212:45 pm -
1 stop18h 27m
Deal found 10/25![United Airlines logo]()
$1,149
This American Airlines deal was found by Cheapflights users on 10/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:00 pm -
2 stops33h 45m
Tue 12/86:50 pm -
1 stop18h 04m
Deal found 10/23![American Airlines logo]()
$1,223
This Turkish Airlines deal was found by Cheapflights users on 10/26. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:00 am -
2 stops36h 55m
Sat 12/1212:05 am -
2 stops37h 51m
Deal found 10/26![Multiple Airlines logo]()
$1,275
This Turkish Airlines deal was found by Cheapflights users on 10/26. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/96:20 am -
2 stops46h 00m
Tue 12/1512:05 am -
2 stops37h 51m
Deal found 10/26![Turkish Airlines logo]()
$1,275
This Delta deal was found by Cheapflights users on 10/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/91:00 pm -
1 stop26h 45m
Wed 2/178:35 pm -
1 stop16h 43m
Deal found 10/25![Delta logo]()
$1,342
This Justfly.com deal was found by Cheapflights users on 10/26. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/176:50 pm -
2 stops25h 55m
Thu 1/287:40 pm -
2 stops57h 10m
Deal found 10/26![Japan Airlines logo]()
$1,480
This Qatar Airways deal was found by Cheapflights users on 10/27. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/242:32 pm -
3 stops40h 23m
Mon 11/3012:20 am -
2 stops36h 01m
Deal found 10/27![Qatar Airways logo]()
$1,679
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Sun 1/179:00 am -
1 stop30h 40m
Thu 1/2112:45 pm -
1 stop18h 23m
Deal found 10/25![United Airlines logo]()
$1,149
This American Airlines deal was found by Cheapflights users on 10/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:05 pm -
2 stops31h 40m
Mon 12/146:50 pm -
1 stop18h 04m
Deal found 10/23![American Airlines logo]()
$1,223
This United Airlines deal was found by Cheapflights users on 10/24. 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.
Wed 1/139:00 am -
1 stop30h 40m
Wed 1/2712:45 pm -
1 stop18h 48m
Deal found 10/24![United Airlines logo]()
$1,149
This Delta deal was found by Cheapflights users on 10/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/96:25 am -
1 stop19h 25m
Wed 12/168:35 pm -
1 stop16h 43m
Deal found 10/25![Delta logo]()
$1,342
This Turkish Airlines deal was found by Cheapflights users on 10/27. 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.
Tue 11/176:30 am -
2 stops45h 50m
Sat 11/2110:40 am -
2 stops51h 12m
Deal found 10/27![Turkish Airlines logo]()
$1,345
This American Airlines deal was found by Cheapflights users on 10/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:52 pm -
2 stops30h 53m
Wed 12/96:50 pm -
2 stops30h 29m
Deal found 10/23![American Airlines logo]()
$1,223
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/39:39 am -
2 stops30h 01m
Wed 3/106:00 pm -
2 stops20h 59m
Deal found 10/27![United Airlines logo]()
$1,153
This Delta deal was found by Cheapflights users on 10/23. 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.
Mon 3/296:26 pm -
1 stop20h 34m
Wed 4/76:50 pm -
1 stop18h 29m
Deal found 10/23![Delta logo]()
$1,342
This FlightHub deal was found by Cheapflights users on 10/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/128:45 am -
2 stops36h 55m
Wed 4/2112:05 pm -
2 stops32h 25m
Deal found 10/27![Japan Airlines logo]()
$1,502
This Japan Airlines deal was found by Cheapflights users on 10/24. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/308:10 am -
2 stops23h 55m
Tue 12/88:15 am -
2 stops24h 15m
Deal found 10/24![Multiple Airlines logo]()
$1,532
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Mon 1/1812:43 pm -
2 stops26h 57m
Mon 1/2512:45 pm -
2 stops22h 55m
Deal found 10/26![United Airlines logo]()
$1,153
This Delta deal was found by Cheapflights users on 10/23. 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.
Mon 3/296:00 am -
2 stops22h 20m
Mon 4/54:25 pm -
1 stop30h 18m
Deal found 10/23![Delta logo]()
$1,351
This KAYAK deal was found by Cheapflights users on 10/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/119:26 am -
2 stops22h 39m
Mon 1/257:40 pm -
2 stops34h 36m
Deal found 10/23![Japan Airlines logo]()
$1,532
This Japan Airlines deal was found by Cheapflights users on 10/25. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/98:10 am -
2 stops23h 55m
Wed 12/168:15 am -
2 stops24h 15m
Deal found 10/25![Multiple Airlines logo]()
$1,533
This United Airlines deal was found by Cheapflights users on 10/22. 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 12/276:24 am -
2 stops57h 16m
Thu 1/2112:45 pm -
1 stop18h 23m
Deal found 10/22![United Airlines logo]()
$1,168
This Delta deal was found by Cheapflights users on 10/26. 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.
Wed 11/256:00 am -
1 stop19h 30m
Sun 12/135:40 pm -
1 stop21h 06m
Deal found 10/26![Delta logo]()
$1,392
This American Airlines deal was found by Cheapflights users on 10/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/612:52 pm -
2 stops37h 33m
Sat 3/136:50 pm -
2 stops35h 14m
Deal found 10/23![American Airlines logo]()
$1,622
This Cheapflightsfares deal was found by Cheapflights users on 10/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/310:45 am -
2 stops21h 20m
Wed 3/108:15 am -
2 stops22h 48m
Deal found 10/23![Japan Airlines logo]()
$1,679
This Qatar Airways deal was found by Cheapflights users on 10/23. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:45 am -
2 stops43h 30m
Tue 12/87:35 pm -
3 stops38h 34m
Deal found 10/23![Multiple Airlines logo]()
$1,687
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Wed 12/96:00 am -
1 stop20h 25m
Wed 12/1612:45 pm -
2 stops25h 14m
Deal found 10/26![United Airlines logo]()
$1,342
This Cheapflightsfares deal was found by Cheapflights users on 10/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/117:22 am -
2 stops24h 43m
Mon 4/58:00 am -
2 stops22h 03m
Deal found 10/24![Japan Airlines logo]()
$1,680
This Delta deal was found by Cheapflights users on 10/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/95:58 pm -
1 stop21h 47m
Wed 12/165:40 pm -
1 stop18h 47m
Deal found 10/25![Delta logo]()
$1,656
This Qatar Airways deal was found by Cheapflights users on 10/26. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/103:07 pm -
3 stops49h 23m
Wed 12/1612:10 am -
3 stops60h 33m
Deal found 10/26![Qatar Airways logo]()
$2,484
Last-minute flights from Pennsylvania to SeoulDiscover last-minute flight deals from Pennsylvania to Seoul. Data last updated October 27, 2026 and is based on user searches.
Discover last-minute flight deals from Pennsylvania to Seoul. Data last updated October 27, 2026 and is based on user searches.
This Cathay Pacific deal was found by Cheapflights users on 10/23. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:40 pm -
2 stops31h 10m
Sat 11/77:35 pm -
2 stops35h 18m
Deal found 10/23![Multiple Airlines logo]()
$1,302
This Cathay Pacific deal was found by Cheapflights users on 10/22. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:00 am -
2 stops28h 40m
Mon 11/21:50 pm -
2 stops31h 30m
Deal found 10/22![Multiple Airlines logo]()
$1,252
This United Airlines deal was found by Cheapflights users on 10/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/19:10 am -
1 stop30h 30m
Sat 11/1412:45 pm -
1 stop18h 30m
Deal found 10/23![United Airlines logo]()
$1,149
This American Airlines deal was found by Cheapflights users on 10/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:11 am -
1 stop19h 34m
Tue 11/106:50 pm -
1 stop17h 57m
Deal found 10/23![American Airlines logo]()
$1,219
This Expedia deal was found by Cheapflights users on 10/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:49 pm -
1 stop33h 46m
Sat 11/218:00 pm -
1 stop23h 40m
Deal found 10/26![Alaska Airlines logo]()
$1,158
This Air Canada deal was found by Cheapflights users on 10/23. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:20 pm -
2 stops31h 50m
Thu 11/196:55 pm -
2 stops37h 41m
Deal found 10/23![Air Canada logo]()
$1,247
This American Airlines deal was found by Cheapflights users on 10/27. 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 11/175:00 am -
1 stop21h 45m
Tue 12/16:50 pm -
1 stop18h 00m
Deal found 10/27![American Airlines logo]()
$1,218
This KAYAK deal was found by Cheapflights users on 10/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:00 am -
1 stop20h 15m
Wed 12/26:00 pm -
1 stop37h 21m
Deal found 10/26![Asiana Airlines logo]()
$1,207
This Delta deal was found by Cheapflights users on 10/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:15 am -
1 stop20h 15m
Wed 12/25:40 pm -
1 stop21h 12m
Deal found 10/25![Delta logo]()
$1,219
This Cathay Pacific deal was found by Cheapflights users on 10/26. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:53 pm -
2 stops37h 32m
Sun 12/133:00 pm -
2 stops42h 34m
Deal found 10/26![Multiple Airlines logo]()
$1,305
This Turkish Airlines deal was found by Cheapflights users on 10/26. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:00 am -
2 stops36h 55m
Sat 12/1212:05 am -
2 stops37h 51m
Deal found 10/26![Multiple Airlines logo]()
$1,275
This BusinessClass deal was found by Cheapflights users on 10/24. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:40 pm -
2 stops30h 45m
Tue 12/812:45 pm -
2 stops20h 46m
Deal found 10/24![ANA logo]()
$1,205
One-way flights from Pennsylvania to SeoulSearch for one-way flight options from Pennsylvania to Seoul. Find affordable one-way fares based on user searches. Data last updated October 27, 2026.
Search for one-way flight options from Pennsylvania to Seoul. Find affordable one-way fares based on user searches. Data last updated October 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/236:15 am -
2 stops57h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$413
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2110:41 am -
2 stops52h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$423
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/226:15 am -
2 stops33h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$435
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/266:37 pm -
3 stops36h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$448
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/256:37 pm -
2 stops45h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$456
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/246:37 pm -
2 stops45h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$470
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 12/37:34 am -
2 stops47h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$490
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Wed 12/212:49 pm -
3 stops50h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$504
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/206:37 pm -
3 stops55h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$512
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Mon 11/167:09 am -
1 stop19h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![American Airlines logo]()
$533
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/78:08 am -
2 stops31h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$548
This Cathay Pacific deal was found by Cheapflights users on 10/27. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/165:53 pm -
2 stops37h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$641
Find flight deals from Pennsylvania to Seoul
Keep the following information in mind while searching for Pennsylvania to Seoul flight deals. Data was last updated October 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,149 (United Airlines) |
One-way from | $413 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,175 |
Cheapflights Fare Finder
Customize your flight search to find flights from Pennsylvania to Seoul 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 October 27, 2026.
Use the filters below to find and compare flights from Pennsylvania to Seoul that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaIncheon
PHL Philadelphia - ICN Incheon Intl
PHLICN
Philadelphia
Sun 11/1
7:00 am-4:45 pm
1 stop19h 45m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$533
PhiladelphiaIncheon
PHL Philadelphia - ICN Incheon Intl
PHLICN
Philadelphia
Mon 11/16
9:57 pm-4:45 pm
2 stops28h 48m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$539
PittsburghIncheon
PIT Pittsburgh - ICN Incheon Intl
PITICN
Pittsburgh
Sat 11/7
1:02 pm-9:20 pm
3 stops42h 18m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$617
PittsburghIncheon
PIT Pittsburgh - ICN Incheon Intl
PITICN
Pittsburgh
Mon 11/16
5:53 pm-9:25 pm
2 stops37h 32m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$641
PhiladelphiaSeoul
PHL Philadelphia - GMP Seoul Gimpo Intl
PHLGMP
Philadelphia
Wed 11/25
8:38 pm-1:05 pm
3 stops50h 27m
Seoul Gimpo Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$657
PittsburghIncheon
PIT Pittsburgh - ICN Incheon Intl
PITICN
Pittsburgh
Sat 11/7
7:20 pm-6:25 pm
1 stop33h 05m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$718
PittsburghIncheon
PIT Pittsburgh - ICN Incheon Intl
PITICN
Pittsburgh
Fri 11/6
8:08 am-4:20 pm
2 stops42h 12m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$741
PhiladelphiaIncheon
PHL Philadelphia - ICN Incheon Intl
PHLICN
Philadelphia
Wed 3/10
6:00 am-4:50 pm
1 stop20h 50m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$755
PhiladelphiaIncheon
PHL Philadelphia - ICN Incheon Intl
PHLICN
Philadelphia
Tue 1/26
6:00 am-4:50 pm
1 stop20h 50m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$755
PhiladelphiaIncheon
PHL Philadelphia - ICN Incheon Intl
PHLICN
Philadelphia
Mon 1/25
6:00 am-4:50 pm
1 stop20h 50m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$755
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Pennsylvania to Seoul
Have a flexible travel schedule? Discover the best time to fly to Seoul from Pennsylvania with our price prediction graph.
PHL-ICN
MDT-ICN
PIT-ICN
PHL-GMP
SCE-ICN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Pennsylvania to Seoul
USPA-SEL
PHL-ICN
MDT-ICN
PIT-ICN
PHL-GMP
What is the cheapest month to book a flight from Pennsylvania to Seoul?
Currently, January is the cheapest month in which you can book a flight from Pennsylvania to Seoul (average of $866). Flying from Pennsylvania to Seoul in July is currently the most expensive (average of $1,565). 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.
How much does it cost to fly round-trip from Pennsylvania to Seoul?
Airfare is typical for this route at the moment.
Pennsylvania to Seoul flights typically cost between $866 and $1,606 in January.The cheapest round-trip price found within the last 5 days was $1,149 on United Airlines (Jan 21-Feb 22).
How far ahead should I book a flight from Pennsylvania to Seoul?
To ensure you get the cheapest price possible for a flight from Pennsylvania to Seoul, you should look to book at least 18 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.
Related info for your journey
Find useful and relevant information for your journey from Pennsylvania to Seoul. 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.
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Alternative routes for Pennsylvania to Seoul
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Complete your trip
Complete your trip to Seoul by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Pennsylvania to Seoul by cabin class
Find flights from Pennsylvania to Seoul, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Pennsylvania and Seoul flights
Browse other Pennsylvania and Seoul flight options. Last updated on October 27, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seoul
Explore flights to Seoul departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 27, 2026.
Pennsylvania to Seoul flights
Consider these flights traveling from Pennsylvania to Seoul.
Top 6 airlines flying from Pennsylvania to Seoul
Discover the top 6 airlines that operate flights from Pennsylvania to Seoul. 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 October 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$738 | Average$1,516 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$808 | Average$1,387 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$845 | Average$1,479 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$850 | Average$1,446 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$915 | Average$1,228 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$1,129 | Average$1,330 | FlexibilityNo cancel fee | On-time81% |