$502+ Cheap flights from Philadelphia (PHL) to South Korea
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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ICN
Nov 23 — Nov 301
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia to South Korea 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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Philadelphia to South Korea
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Cheapest flights from Philadelphia to South KoreaExplore the most affordable flight options available from Philadelphia to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 24, 2026.
Explore the most affordable flight options available from Philadelphia to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 24, 2026.
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/16:00 am -
1 stop20h 15m
Sat 11/1412:45 pm -
1 stop18h 30m
Deal found 10/21![United Airlines logo]()
$1,149
This United Airlines deal was found by Cheapflights users on 10/19. 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 11/166:21 pm -
1 stop21h 19m
Tue 11/2412:45 pm -
1 stop18h 30m
Deal found 10/19![United Airlines logo]()
$1,158
This United Airlines deal was found by Cheapflights users on 10/20. 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 12/276:10 pm -
1 stop32h 05m
Thu 1/2112:45 pm -
2 stops36h 50m
Deal found 10/20![United Airlines logo]()
$1,162
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 12/45:15 am -
1 stop23h 05m
Fri 12/118:45 am -
1 stop21h 29m
Deal found 10/20![Korean Air logo]()
$1,188
This Delta deal was found by Cheapflights users on 10/20. 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 12/46:00 am -
2 stops21h 45m
Fri 12/116:45 pm -
2 stops18h 42m
Deal found 10/20![Delta logo]()
$1,223
This Bravofly deal was found by Cheapflights users on 10/21. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/58:40 am -
2 stops33h 30m
Sat 12/127:00 am -
2 stops21h 33m
Deal found 10/21![Korean Air logo]()
$1,255
This Alaska Airlines deal was found by Cheapflights users on 10/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:00 am -
2 stops35h 10m
Fri 12/1112:00 pm -
2 stops31h 40m
Deal found 10/19![Alaska Airlines logo]()
$1,375
This Justfly.com deal was found by Cheapflights users on 10/20. 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.
Thu 10/226:41 pm -
2 stops34h 14m
Fri 11/612:30 pm -
2 stops31h 02m
Deal found 10/20![STARLUX Airlines logo]()
$1,394
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/69:30 am -
2 stops38h 40m
Sun 12/138:35 am -
2 stops38h 04m
Deal found 10/22![Multiple Airlines logo]()
$1,446
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/67:00 am -
2 stops23h 45m
Sun 12/1312:00 pm -
2 stops31h 40m
Deal found 10/22![Alaska Airlines logo]()
$1,475
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:49 am -
2 stops26h 16m
Sun 12/138:15 am -
2 stops24h 15m
Deal found 10/22![Japan Airlines logo]()
$1,486
This Cheapflightsfares deal was found by Cheapflights users on 10/20. 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.
Fri 12/45:00 am -
2 stops27h 05m
Fri 12/118:15 am -
2 stops21h 54m
Deal found 10/20![Japan Airlines logo]()
$1,490
Best flights from Philadelphia to South KoreaDiscover carefully curated flight deals from Philadelphia to South Korea that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 24, 2026.
Discover carefully curated flight deals from Philadelphia to South Korea that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 24, 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.
Wed 10/283:05 pm -
2 stops24h 35m
Wed 11/412:45 pm -
1 stop18h 30m
Deal found 10/23![United Airlines logo]()
$1,149
This Korean Air deal was found by Cheapflights users on 10/21. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:15 am -
2 stops23h 30m
Sat 12/127:00 am -
2 stops21h 33m
Deal found 10/21![Korean Air logo]()
$1,330
This Alaska Airlines deal was found by Cheapflights users on 10/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:00 am -
2 stops35h 10m
Fri 12/1112:00 pm -
2 stops31h 40m
Deal found 10/19![Alaska Airlines logo]()
$1,375
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/69:30 am -
2 stops38h 40m
Sun 12/138:35 am -
2 stops38h 04m
Deal found 10/22![Multiple Airlines logo]()
$1,446
This Expedia deal was found by Cheapflights users on 10/20. 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.
Tue 1/1210:46 am -
2 stops21h 19m
Thu 2/257:40 pm -
2 stops36h 48m
Deal found 10/20![Japan Airlines logo]()
$1,470
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.
Tue 12/19:45 am -
2 stops29h 55m
Sun 12/136:00 pm -
1 stop27h 19m
Deal found 10/22![United Airlines logo]()
$1,149
This KAYAK deal was found by Cheapflights users on 10/21. 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 1/136:15 am -
2 stops26h 15m
Fri 1/1512:20 pm -
2 stops47h 20m
Deal found 10/21![ANA logo]()
$2,338
This United Airlines deal was found by Cheapflights users on 10/21. 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 12/29:45 am -
2 stops29h 55m
Wed 12/912:45 pm -
1 stop18h 53m
Deal found 10/21![United Airlines logo]()
$1,149
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 11/16:00 am -
1 stop20h 15m
Sat 11/1412:45 pm -
1 stop18h 30m
Deal found 10/22![United Airlines logo]()
$1,149
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/67:00 am -
2 stops23h 45m
Sun 12/1312:00 pm -
2 stops31h 40m
Deal found 10/22![Alaska Airlines logo]()
$1,475
This Justfly.com deal was found by Cheapflights users on 10/20. 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 10/20![Japan Airlines logo]()
$1,479
This Mytrip deal was found by Cheapflights users on 10/21. 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.
Sat 12/512:01 pm -
3 stops35h 09m
Sat 12/127:10 am -
3 stops31h 33m
Deal found 10/21![Multiple Airlines logo]()
$1,519
This United Airlines deal was found by Cheapflights users on 10/20. 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 1/1212:43 pm -
2 stops26h 57m
Thu 2/2512:45 pm -
1 stop18h 13m
Deal found 10/20![United Airlines logo]()
$1,149
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:49 am -
2 stops26h 16m
Sun 12/138:15 am -
2 stops24h 15m
Deal found 10/22![Japan Airlines logo]()
$1,486
This Japan Airlines deal was found by Cheapflights users on 10/20. 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.
Fri 12/48:10 am -
2 stops23h 55m
Fri 12/118:15 am -
2 stops24h 15m
Deal found 10/20![Multiple Airlines logo]()
$1,530
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.
Thu 1/211:19 pm -
2 stops26h 21m
Mon 2/2212:45 pm -
2 stops24h 01m
Deal found 10/22![United Airlines logo]()
$1,153
This Cheapflightsfares deal was found by Cheapflights users on 10/20. 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.
Fri 12/45:00 am -
2 stops27h 05m
Fri 12/118:15 am -
2 stops21h 54m
Deal found 10/20![Japan Airlines logo]()
$1,490
This Alaska Airlines deal was found by Cheapflights users on 10/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:02 am -
2 stops35h 08m
Mon 11/304:10 pm -
2 stops27h 30m
Deal found 10/19![Alaska Airlines logo]()
$1,648
This United Airlines deal was found by Cheapflights users on 10/19. 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 11/166:21 pm -
1 stop21h 19m
Tue 11/2412:45 pm -
1 stop18h 30m
Deal found 10/19![United Airlines logo]()
$1,158
This Japan 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:21 am -
2 stops24h 44m
Wed 11/412:05 pm -
2 stops22h 09m
Deal found 10/23![Multiple Airlines logo]()
$1,617
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/139:26 am -
2 stops22h 39m
Wed 1/278:15 am -
2 stops22h 01m
Deal found 10/24![Japan Airlines logo]()
$1,514
This Japan 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/298:21 am -
2 stops24h 44m
Mon 11/28:15 am -
2 stops24h 21m
Deal found 10/22![Multiple Airlines logo]()
$1,769
Last-minute flights from Philadelphia to South KoreaDiscover last-minute flight deals from Philadelphia to South Korea. Data last updated October 24, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to South Korea. Data last updated October 24, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 10/20. 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.
Thu 10/226:41 pm -
2 stops34h 14m
Fri 11/612:30 pm -
2 stops31h 02m
Deal found 10/20![STARLUX Airlines logo]()
$1,394
This Priceline deal was found by Cheapflights users on 10/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/256:00 am -
1 stop21h 55m
Mon 10/268:00 pm -
1 stop22h 41m
Deal found 10/21![Multiple Airlines logo]()
$1,270
This Japan 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:21 am -
2 stops24h 44m
Wed 11/412:05 pm -
2 stops22h 09m
Deal found 10/23![Multiple Airlines logo]()
$1,617
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 Travelocity deal was found by Cheapflights users on 10/19. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:02 am -
1 stop21h 33m
Sat 10/318:00 pm -
1 stop23h 37m
Deal found 10/19![Alaska Airlines logo]()
$1,320
This Travelocity deal was found by Cheapflights users on 10/20. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:02 am -
1 stop21h 33m
Sun 11/18:00 pm -
1 stop23h 32m
Deal found 10/20![Alaska Airlines logo]()
$1,321
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/16:00 am -
1 stop20h 15m
Sat 11/1412:45 pm -
1 stop18h 30m
Deal found 10/21![United Airlines logo]()
$1,149
This oojo deal was found by Cheapflights users on 10/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:49 pm -
2 stops27h 41m
Mon 11/3012:30 pm -
2 stops31h 10m
Deal found 10/20![STARLUX Airlines logo]()
$1,637
This United Airlines deal was found by Cheapflights users on 10/19. 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 11/166:21 pm -
1 stop21h 19m
Tue 11/2412:45 pm -
1 stop18h 30m
Deal found 10/19![United Airlines logo]()
$1,158
This Mytrip deal was found by Cheapflights users on 10/20. 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 11/179:15 am -
2 stops30h 15m
Tue 11/247:15 am -
3 stops27h 38m
Deal found 10/20![Multiple Airlines logo]()
$1,337
This Japan Airlines deal was found by Cheapflights users on 10/20. 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.
Tue 11/178:10 am -
2 stops23h 55m
Tue 11/248:15 am -
2 stops24h 17m
Deal found 10/20![Multiple Airlines logo]()
$1,599
This oojo deal was found by Cheapflights users on 10/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/258:45 pm -
1 stop23h 45m
Sun 11/2912:20 am -
1 stop28h 30m
Deal found 10/20![Qatar Airways logo]()
$1,284
One-way flights from Philadelphia to South KoreaSearch for one-way flight options from Philadelphia to South Korea. Find affordable one-way fares based on user searches. Data last updated October 24, 2026.
Search for one-way flight options from Philadelphia to South Korea. Find affordable one-way fares based on user searches. Data last updated October 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 1/77:16 am -
2 stops56h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$502
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.
Wed 11/255:00 am -
1 stop21h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![American Airlines logo]()
$533
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 1/97:16 am -
3 stops48h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$551
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 1/27:52 pm -
2 stops30h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$556
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 1/812:56 pm -
3 stops42h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$558
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 11/258:38 pm -
2 stops53h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$564
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 11/258:38 pm -
3 stops50h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$657
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 1/15:15 pm -
3 stops54h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$658
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 1/96:14 pm -
3 stops50h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$778
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 1/86:14 pm -
2 stops52h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$812
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 1/76:14 pm -
3 stops49h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$845
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.
Wed 11/255:00 am -
2 stops27h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Japan Airlines logo]()
$864
Find flight deals from Philadelphia to South Korea
Keep the following information in mind while searching for Philadelphia to South Korea flight deals. Data was last updated October 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,149 (United Airlines) |
One-way from | $502 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,175 |
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia to South Korea 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 24, 2026.
Use the filters below to find and compare flights from Philadelphia to South Korea that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaIncheon
PHL Philadelphia - ICN Incheon Intl
PHLICN
Philadelphia
Sat 1/2
7:52 pm-4:20 pm
2 stops30h 28m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$556
PhiladelphiaIncheon
PHL Philadelphia - ICN Incheon Intl
PHLICN
Philadelphia
Wed 11/25
8:38 pm-4:20 pm
2 stops53h 42m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$564
PhiladelphiaIncheon
PHL Philadelphia - ICN Incheon Intl
PHLICN
Philadelphia
Sat 1/9
7:16 am-9:20 pm
2 stops48h 04m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$585
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
PhiladelphiaIncheon
PHL Philadelphia - ICN Incheon Intl
PHLICN
Philadelphia
Fri 1/1
5:15 pm-1:15 pm
3 stops54h 00m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$658
Quickest round-trip
PhiladelphiaIncheon
PHL Philadelphia - ICN Incheon Intl
PHLICN
Philadelphia
Thu 1/7
9:15 am-6:25 pm
1 stop19h 10m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$749
PhiladelphiaIncheon
PHL Philadelphia - ICN Incheon Intl
PHLICN
Philadelphia
Sat 1/2
8:45 pm-5:15 pm
1 stop30h 30m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$764
PhiladelphiaIncheon
PHL Philadelphia - ICN Incheon Intl
PHLICN
Philadelphia
Fri 1/8
5:05 pm-5:10 pm
2 stops34h 05m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$809
PhiladelphiaSeoul
PHL Philadelphia - GMP Seoul Gimpo Intl
PHLGMP
Philadelphia
Wed 11/25
5:00 am-10:05 pm
2 stops27h 05m
Seoul Gimpo Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$864
PhiladelphiaSeoul
PHL Philadelphia - GMP Seoul Gimpo Intl
PHLGMP
Philadelphia
Thu 1/7
8:17 am-10:05 pm
2 stops23h 48m
Seoul Gimpo Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$880
Showing 1-10 of 43 resultsSorted by cheapest first
Best time to book a flight from Philadelphia to South Korea
Have a flexible travel schedule? Discover the best time to fly to South Korea from Philadelphia with our price prediction graph.
PHL-ICN
PHL-GMP
PHL-PUS
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 Philadelphia to South Korea
PHL-KR0
PHL-ICN
PHL-GMP
PHL-PUS
What is the cheapest month to book a flight from Philadelphia to South Korea?
Currently, January is the cheapest month in which you can book a flight from Philadelphia to South Korea (average of $856). Flying from Philadelphia to South Korea in December is currently the most expensive (average of $1,530). 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 far ahead should I book a flight from Philadelphia to South Korea?
Booking 18 days in advance of your planned departure date is, on average, the best time to get cheap flights from Philadelphia to South Korea. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing South Korea
Get insights into the airlines that provide service to South Korea. 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 South Korea. Reviews last updated October 24, 2026.
Peruse reviews from past customers who have flown with Korean Air,Delta, andUnited Airlines from Philadelphia to South Korea to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.4
Comfort
8.3
Food
8.1
Crew
8.7
Entertainment
8.2
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Overall
8.4
Comfort
8.3
Food
8.1
Crew
8.7
Entertainment
8.2
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Overall
8.4
Comfort
8.3
Food
8.1
Crew
8.7
Entertainment
8.2
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Overall
8.4
Comfort
8.3
Food
8.1
Crew
8.7
Entertainment
8.2
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Overall
8.4
Comfort
8.3
Food
8.1
Crew
8.7
Entertainment
8.2
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Overall
8.4
Comfort
8.3
Food
8.1
Crew
8.7
Entertainment
8.2
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Related info for your journey
Find useful and relevant information for your journey from Philadelphia to South Korea. 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 Philadelphia to South Korea
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Complete your trip
Complete your trip to South Korea by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Philadelphia to South Korea by cabin class
Find flights from Philadelphia to South Korea, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Philadelphia and South Korea flights
Browse other Philadelphia and South Korea flight options. Last updated on October 24, 2026.
Popular flight searches
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Philadelphia to South Korea flights
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Top 6 airlines flying from Philadelphia to South Korea
Discover the top 6 airlines that operate flights from Philadelphia to South Korea. 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 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$612 | Average$1,664 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$738 | Average$1,216 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$808 | Average$1,231 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$850 | Average$1,425 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$865 | Average$1,208 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$915 | Average$1,228 | FlexibilityNo cancel fee | On-time76% |