$463+ 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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ICN
Oct 4 — Oct 111
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 September 4, 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 September 4, 2026.
This Air Canada deal was found by Cheapflights users on 9/3. 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.
Wed 9/163:25 pm -
1 stop36h 00m
Wed 9/306:00 pm -
1 stop33h 47m
Deal found 9/3![Air Canada logo]()
$1,000
This Trip.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:50 am -
2 stops26h 50m
Sun 10/257:45 pm -
2 stops48h 33m
Deal found 9/3![Multiple Airlines logo]()
$1,008
This Booking.com deal was found by Cheapflights users on 9/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:02 am -
1 stop20h 33m
Thu 11/58:00 pm -
1 stop23h 32m
Deal found 9/3![Alaska Airlines logo]()
$1,045
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:45 am -
1 stop22h 35m
Tue 12/88:35 pm -
1 stop17h 19m
Deal found 9/4![Delta logo]()
$1,054
This United Airlines deal was found by Cheapflights users on 9/1. 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 11/39:45 am -
2 stops29h 55m
Thu 11/1912:45 pm -
1 stop18h 30m
Deal found 9/1![United Airlines logo]()
$1,057
This United Airlines deal was found by Cheapflights users on 9/1. 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 11/31:20 pm -
2 stops26h 20m
Wed 11/186:30 pm -
2 stops19h 01m
Deal found 9/1![United Airlines logo]()
$1,061
This United Airlines deal was found by Cheapflights users on 9/1. 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 11/86:21 pm -
1 stop31h 54m
Wed 11/1812:45 pm -
1 stop18h 30m
Deal found 9/1![United Airlines logo]()
$1,065
This FlightHub deal was found by Cheapflights users on 8/31. 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 9/23:25 pm -
1 stop36h 00m
Mon 11/26:55 pm -
2 stops33h 49m
Deal found 8/31![Air Canada logo]()
$1,066
This American Airlines deal was found by Cheapflights users on 8/31. 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 9/25:00 am -
1 stop21h 45m
Wed 9/165:50 pm -
1 stop19h 32m
Deal found 8/31![American Airlines logo]()
$1,079
This oojo deal was found by Cheapflights users on 9/3. 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 11/17:02 am -
2 stops45h 48m
Mon 11/3011:50 am -
2 stops43h 06m
Deal found 9/3![China Airlines logo]()
$1,349
This Expedia deal was found by Cheapflights users on 9/1. 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.
Fri 10/166:41 pm -
2 stops34h 19m
Fri 10/2311:20 am -
2 stops31h 21m
Deal found 9/1![Multiple Airlines logo]()
$1,387
This Cheapflightsfares deal was found by Cheapflights users on 9/2. 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 9/109:00 am -
2 stops23h 15m
Tue 9/158:00 am -
2 stops23h 20m
Deal found 9/2![Japan Airlines logo]()
$1,470
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 September 4, 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 September 4, 2026.
This Delta deal was found by Cheapflights users on 9/2. 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.
Sun 11/86:10 am -
1 stop20h 40m
Sat 11/217:25 pm -
1 stop19h 30m
Deal found 9/2![Delta logo]()
$1,054
This United Airlines deal was found by Cheapflights users on 8/31. 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 10/149:27 am -
1 stop29h 53m
Wed 10/286:00 pm -
1 stop26h 39m
Deal found 8/31![United Airlines logo]()
$1,097
This oojo deal was found by Cheapflights users on 9/3. 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 11/17:02 am -
2 stops45h 48m
Mon 11/3011:50 am -
2 stops43h 06m
Deal found 9/3![China Airlines logo]()
$1,349
This STARLUX Airlines deal was found by Cheapflights users on 8/31. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:41 pm -
2 stops34h 14m
Thu 10/226:55 pm -
2 stops47h 46m
Deal found 8/31![STARLUX Airlines logo]()
$1,490
This Cheapflightsfares deal was found by Cheapflights users on 8/31. 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 10/207:25 am -
2 stops24h 50m
Mon 11/238:15 am -
2 stops21h 49m
Deal found 8/31![Japan Airlines logo]()
$1,513
This CheapOair deal was found by Cheapflights users on 8/30. 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.
Tue 9/297:00 am -
2 stops26h 25m
Tue 10/612:40 pm -
2 stops23h 06m
Deal found 8/30![Multiple Airlines logo]()
$1,543
This Korean Air deal was found by Cheapflights users on 8/31. 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.
Wed 9/305:20 am -
2 stops25h 35m
Sun 10/47:55 am -
2 stops51h 28m
Deal found 8/31![Korean Air logo]()
$1,777
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:20 am -
1 stop19h 50m
Tue 12/86:45 pm -
2 stops19h 09m
Deal found 9/3![Delta logo]()
$1,058
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/79:45 am -
2 stops29h 55m
Thu 11/196:00 pm -
1 stop18h 49m
Deal found 9/1![United Airlines logo]()
$1,107
This Delta deal was found by Cheapflights users on 9/3. 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.
Sat 11/75:45 am -
2 stops22h 00m
Sat 11/216:45 pm -
2 stops18h 30m
Deal found 9/3![Delta logo]()
$1,058
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/291:16 pm -
3 stops26h 24m
Sat 11/1412:45 pm -
2 stops20h 46m
Deal found 9/1![United Airlines logo]()
$1,111
This Delta deal was found by Cheapflights users on 9/2. 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.
Sat 10/37:05 am -
1 stop20h 45m
Sat 10/107:00 pm -
2 stops27h 00m
Deal found 9/2![Delta logo]()
$1,090
This United Airlines deal was found by Cheapflights users on 9/1. 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 11/110:00 am -
2 stops40h 15m
Sat 11/146:30 pm -
2 stops29h 15m
Deal found 9/1![United Airlines logo]()
$1,111
This Delta deal was found by Cheapflights users on 9/1. 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 10/15:45 am -
2 stops22h 05m
Mon 11/25:40 pm -
2 stops19h 28m
Deal found 9/1![Delta logo]()
$1,090
This STARLUX Airlines deal was found by Cheapflights users on 9/1. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:41 pm -
2 stops34h 14m
Fri 10/236:55 pm -
2 stops47h 46m
Deal found 9/1![STARLUX Airlines logo]()
$1,497
This Japan Airlines deal was found by Cheapflights users on 8/30. 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 11/29:22 am -
2 stops22h 43m
Thu 11/58:15 am -
2 stops21h 56m
Deal found 8/30![Japan Airlines logo]()
$1,576
This Japan Airlines deal was found by Cheapflights users on 9/3. 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 1/138:20 am -
2 stops23h 45m
Sun 1/2412:05 pm -
2 stops22h 30m
Deal found 9/3![Multiple Airlines logo]()
$1,613
This Cheapflightsfares deal was found by Cheapflights users on 9/1. 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 10/147:06 am -
2 stops25h 09m
Wed 10/288:15 am -
2 stops21h 18m
Deal found 9/1![Japan Airlines logo]()
$1,653
This Japan Airlines deal was found by Cheapflights users on 8/30. 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.
Sun 11/18:10 am -
2 stops23h 55m
Sat 11/1412:05 pm -
2 stops22h 59m
Deal found 8/30![Multiple Airlines logo]()
$1,665
This Japan Airlines deal was found by Cheapflights users on 9/2. 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 10/29:00 am -
2 stops23h 15m
Sun 10/1112:05 pm -
2 stops24h 27m
Deal found 9/2![Multiple Airlines logo]()
$1,734
This Cheapflightsfares deal was found by Cheapflights users on 9/2. 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 9/1610:38 am -
2 stops21h 37m
Sat 9/198:00 am -
2 stops23h 20m
Deal found 9/2![Japan Airlines logo]()
$1,758
This Japan Airlines deal was found by Cheapflights users on 9/2. 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 10/1410:30 am -
2 stops21h 45m
Wed 10/2812:05 pm -
2 stops24h 27m
Deal found 9/2![Multiple Airlines logo]()
$1,765
Last-minute flights from Philadelphia to South KoreaDiscover last-minute flight deals from Philadelphia to South Korea. Data last updated September 4, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to South Korea. Data last updated September 4, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/2. 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.
Thu 9/105:00 am -
1 stop21h 45m
Tue 9/155:50 pm -
1 stop19h 32m
Deal found 9/2![American Airlines logo]()
$1,079
This Cheapflightsfares deal was found by Cheapflights users on 9/2. 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 9/109:00 am -
2 stops23h 15m
Tue 9/158:00 am -
2 stops23h 20m
Deal found 9/2![Japan Airlines logo]()
$1,470
This Korean Air deal was found by Cheapflights users on 9/3. 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.
Thu 9/103:54 pm -
2 stops26h 51m
Mon 9/1410:40 am -
2 stops27h 00m
Deal found 9/3![Korean Air logo]()
$1,484
This Air Canada deal was found by Cheapflights users on 9/3. 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.
Wed 9/163:25 pm -
1 stop36h 00m
Wed 9/306:00 pm -
1 stop33h 47m
Deal found 9/3![Air Canada logo]()
$1,000
This Delta deal was found by Cheapflights users on 9/3. 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 9/296:30 am -
1 stop18h 40m
Sun 11/18:35 pm -
1 stop17h 15m
Deal found 9/3![Delta logo]()
$1,081
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:45 am -
1 stop22h 35m
Tue 12/88:35 pm -
1 stop17h 19m
Deal found 9/4![Delta logo]()
$1,054
This STARLUX Airlines deal was found by Cheapflights users on 8/31. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:41 pm -
2 stops34h 14m
Thu 10/226:55 pm -
2 stops47h 46m
Deal found 8/31![STARLUX Airlines logo]()
$1,490
This Expedia deal was found by Cheapflights users on 9/1. 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.
Fri 10/166:41 pm -
2 stops34h 19m
Fri 10/2311:20 am -
2 stops31h 21m
Deal found 9/1![Multiple Airlines logo]()
$1,387
This STARLUX Airlines deal was found by Cheapflights users on 9/1. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:41 pm -
2 stops34h 14m
Fri 10/236:55 pm -
2 stops47h 46m
Deal found 9/1![STARLUX Airlines logo]()
$1,497
This Trip.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:50 am -
2 stops26h 50m
Sun 10/257:45 pm -
2 stops48h 33m
Deal found 9/3![Multiple Airlines logo]()
$1,008
This United Airlines deal was found by Cheapflights users on 8/31. 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 10/206:30 pm -
1 stop20h 50m
Mon 11/236:00 pm -
1 stop27h 39m
Deal found 8/31![United Airlines logo]()
$1,057
This Cheapflightsfares deal was found by Cheapflights users on 8/31. 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 10/207:25 am -
2 stops24h 50m
Mon 11/238:15 am -
2 stops21h 49m
Deal found 8/31![Japan Airlines logo]()
$1,513
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 September 4, 2026.
Search for one-way flight options from Philadelphia to South Korea. Find affordable one-way fares based on user searches. Data last updated September 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 10/315:20 pm -
2 stops36h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$463
This Orbitz deal was found by Cheapflights users on 9/3. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:00 am -
1 stop21h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Air Canada logo]()
$474
This Justfly.com deal was found by Cheapflights users on 9/3. 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.
Wed 9/163:25 pm -
1 stop36h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Air Canada logo]()
$479
This Orbitz deal was found by Cheapflights users on 8/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/133:25 pm -
2 stops35h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/30![Air Canada logo]()
$490
This Trip.com deal was found by Cheapflights users on 9/2. 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.
Fri 10/238:44 pm -
2 stops34h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$503
This United Airlines deal was found by Cheapflights users on 9/3. 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 9/145:01 pm -
2 stops33h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![United Airlines logo]()
$509
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 11/18:30 am -
2 stops30h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$516
This American Airlines deal was found by Cheapflights users on 9/2. 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 9/285:00 am -
1 stop21h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![American Airlines logo]()
$524
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 10/148:44 pm -
3 stops54h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$613
This American Airlines deal was found by Cheapflights users on 9/2. 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 9/287:00 am -
2 stops21h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$683
This Expedia deal was found by Cheapflights users on 8/31. 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 10/173:25 pm -
2 stops56h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Multiple Airlines logo]()
$691
This FlightHub deal was found by Cheapflights users on 9/2. 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 10/146:41 pm -
2 stops29h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$712
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 September 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,000 (Air Canada) |
One-way from | $463 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $1,283 |
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 September 4, 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
Sun 9/13
3:25 pm-4:05 pm
2 stops35h 40m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$490
PhiladelphiaIncheon
PHL Philadelphia - ICN Incheon Intl
PHLICN
Philadelphia
Mon 9/14
5:01 pm-3:20 pm
2 stops33h 19m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$509
PhiladelphiaIncheon
PHL Philadelphia - ICN Incheon Intl
PHLICN
Philadelphia
Sat 10/31
6:41 pm-6:45 pm
3 stops35h 04m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$518
PhiladelphiaIncheon
PHL Philadelphia - ICN Incheon Intl
PHLICN
Philadelphia
Mon 9/28
8:23 pm-3:45 pm
1 stop30h 22m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$524
PhiladelphiaIncheon
PHL Philadelphia - ICN Incheon Intl
PHLICN
Philadelphia
Wed 9/30
10:00 pm-3:45 pm
2 stops28h 45m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$530
Quickest round-trip
PhiladelphiaIncheon
PHL Philadelphia - ICN Incheon Intl
PHLICN
Philadelphia
Mon 9/28
6:15 am-4:50 pm
2 stops21h 35m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$538
PhiladelphiaIncheon
PHL Philadelphia - ICN Incheon Intl
PHLICN
Philadelphia
Sun 10/18
5:50 am-9:40 pm
2 stops26h 50m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$581
PhiladelphiaBusan
PHL Philadelphia - PUS Busan Gimhae
PHLPUS
Philadelphia
Wed 10/14
8:44 pm-4:25 pm
3 stops54h 41m
Busan Gimhae
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$613
PhiladelphiaSeoul
PHL Philadelphia - GMP Seoul Gimpo Intl
PHLGMP
Philadelphia
Mon 9/28
7:00 am-5:55 pm
2 stops21h 55m
Seoul Gimpo Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$683
PhiladelphiaBusan
PHL Philadelphia - PUS Busan Gimhae
PHLPUS
Philadelphia
Sat 10/17
3:25 pm-1:00 pm
2 stops56h 35m
Busan Gimhae
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$691
Showing 1-10 of 40 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
PHL-TAE
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
PHL-TAE
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 $1,683). 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 53 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 September 4, 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.
Comfort
8.3
Food
8.1
Overall
8.4
Boarding
8.5
Entertainment
8.2
Crew
8.7
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Comfort
8.3
Food
8.1
Overall
8.4
Boarding
8.5
Entertainment
8.2
Crew
8.7
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Comfort
8.3
Food
8.1
Overall
8.4
Boarding
8.5
Entertainment
8.2
Crew
8.7
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Comfort
8.3
Food
8.1
Overall
8.4
Boarding
8.5
Entertainment
8.2
Crew
8.7
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Comfort
8.3
Food
8.1
Overall
8.4
Boarding
8.5
Entertainment
8.2
Crew
8.7
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Comfort
8.3
Food
8.1
Overall
8.4
Boarding
8.5
Entertainment
8.2
Crew
8.7
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
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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 September 4, 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 September 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$612 | Average$1,284 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$738 | Average$1,216 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$789 | Average$1,190 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$845 | Average$1,166 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$850 | Average$1,278 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$915 | Average$1,228 | FlexibilityNo cancel fee | On-time76% |