$414+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SEL
Oct 8 — Oct 151
Round-trip
1 adult, Economy
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Find cheap flights from Pennsylvania to Seoul with Cheapflights
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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 September 8, 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 September 8, 2026.
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/74:25 pm -
1 stop36h 00m
Mon 9/214:20 pm -
1 stop35h 05m
Deal found 9/4![China Eastern logo]()
$823
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:45 pm -
2 stops29h 15m
Mon 9/2812:20 am -
2 stops32h 25m
Deal found 9/4![Ethiopian Air logo]()
$824
This Cheapflightsfares deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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.
Sat 11/218:55 pm -
2 stops28h 50m
Fri 11/2712:05 am -
2 stops32h 50m
Deal found 9/5![Ethiopian Air logo]()
$824
This Trip.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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.
Mon 9/144:25 pm -
1 stop30h 30m
Sat 9/194:15 pm -
1 stop35h 10m
Deal found 9/5![China Eastern logo]()
$829
This Gotogate deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/74:25 pm -
1 stop29h 35m
Mon 9/2112:00 pm -
1 stop39h 25m
Deal found 9/6![China Eastern logo]()
$841
This Gotogate deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/209:15 pm -
2 stops28h 30m
Thu 11/2612:05 am -
1 stop33h 05m
Deal found 9/7![Ethiopian Air logo]()
$845
This Gotogate deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:00 pm -
2 stops29h 00m
Sun 9/2012:20 am -
2 stops32h 40m
Deal found 9/7![Ethiopian Air logo]()
$847
This Super.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/211:00 am -
Nonstop15h 15m
Tue 10/139:25 pm -
Nonstop14h 05m
Deal found 9/7![AIR PREMIA logo]()
$849
This Super.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/212:01 am -
Nonstop15h 39m
Wed 11/189:55 pm -
Nonstop13h 35m
Deal found 9/8![AIR PREMIA logo]()
$851
This Trip.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:45 pm -
2 stops29h 15m
Wed 10/2812:05 am -
2 stops33h 05m
Deal found 9/7![Ethiopian Air logo]()
$852
This Super.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:45 pm -
1 stop29h 15m
Mon 9/2112:20 am -
1 stop32h 25m
Deal found 9/8![Ethiopian Air logo]()
$854
This Ethiopian Air deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/299:45 pm -
2 stops29h 15m
Mon 10/1212:20 am -
1 stop32h 25m
Deal found 9/7![Ethiopian Air logo]()
$856
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 September 8, 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 September 8, 2026.
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 9/216:00 pm -
1 stop21h 20m
Thu 10/85:15 pm -
Nonstop13h 45m
Deal found 9/3![United Airlines logo]()
$948
This Cathay Pacific 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/11:40 pm -
1 stop21h 00m
Wed 2/171:50 pm -
1 stop36h 10m
Deal found 9/4![Cathay Pacific logo]()
$1,054
This Philippine Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/31:45 am -
1 stop38h 20m
Tue 11/107:30 am -
2 stops37h 29m
Deal found 9/7![Philippine Airlines logo]()
$1,085
This Cathay Pacific 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/224:56 pm -
2 stops32h 09m
Mon 9/288:05 pm -
2 stops40h 54m
Deal found 9/4![Multiple Airlines logo]()
$1,131
This Asiana Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:30 am -
Nonstop15h 35m
Mon 9/289:05 pm -
Nonstop14h 55m
Deal found 9/5![Asiana Airlines logo]()
$1,145
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/135:00 am -
1 stop21h 45m
Fri 11/276:50 pm -
1 stop28h 10m
Deal found 9/3![American Airlines logo]()
$1,161
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.
Sun 10/259:29 pm -
1 stop31h 06m
Tue 11/1010:00 am -
Nonstop14h 00m
Deal found 9/3![Delta logo]()
$1,198
This Korean Air deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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.
Sun 10/258:50 pm -
1 stop29h 40m
Wed 11/117:25 pm -
1 stop18h 21m
Deal found 9/5![Korean Air logo]()
$1,262
This Japan Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:30 am -
1 stop18h 25m
Thu 10/298:15 am -
1 stop22h 05m
Deal found 9/7![Japan Airlines logo]()
$1,274
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 9/223:59 pm -
2 stops23h 21m
Tue 9/294:50 pm -
1 stop18h 04m
Deal found 9/5![United Airlines logo]()
$962
This Philippine Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/71:45 am -
1 stop38h 20m
Mon 11/167:30 am -
2 stops38h 29m
Deal found 9/6![Philippine Airlines logo]()
$1,085
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 10/1210:35 am -
Nonstop15h 45m
Mon 10/265:30 pm -
Nonstop13h 40m
Deal found 9/3![United Airlines logo]()
$1,043
This Cathay Pacific deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/304:56 pm -
2 stops42h 29m
Sat 10/178:05 pm -
2 stops46h 27m
Deal found 9/7![Multiple Airlines logo]()
$1,181
This Delta deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/45:30 pm -
1 stop22h 15m
Tue 12/2210:00 am -
Nonstop14h 00m
Deal found 9/7![Delta logo]()
$1,198
This Cathay Pacific deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:06 pm -
2 stops34h 34m
Sun 10/188:05 pm -
2 stops36h 54m
Deal found 9/7![Cathay Pacific logo]()
$1,220
This Asiana Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1111:45 am -
Nonstop15h 45m
Fri 10/169:05 pm -
Nonstop14h 55m
Deal found 9/8![Asiana Airlines logo]()
$1,245
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/110:30 am -
Nonstop15h 55m
Fri 11/66:30 pm -
Nonstop13h 40m
Deal found 9/7![United Airlines logo]()
$1,043
This Japan Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/159:59 am -
1 stop18h 21m
Fri 11/2012:05 pm -
1 stop18h 10m
Deal found 9/8![Japan Airlines logo]()
$1,274
This Cathay Pacific 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:30 am -
2 stops36h 15m
Sun 11/13:00 pm -
2 stops41h 04m
Deal found 9/4![Cathay Pacific logo]()
$1,220
This Philippine Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/32:00 am -
1 stop39h 00m
Tue 10/137:20 am -
1 stop29h 10m
Deal found 9/7![Philippine Airlines logo]()
$1,221
This Korean Air deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:07 pm -
1 stop20h 53m
Sun 9/2710:25 am -
Nonstop13h 40m
Deal found 9/7![Korean Air logo]()
$1,351
This Delta deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:10 am -
1 stop20h 10m
Sat 11/147:40 pm -
Nonstop14h 00m
Deal found 9/5![Delta logo]()
$1,248
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 1/251:30 pm -
1 stop26h 10m
Mon 2/226:30 pm -
Nonstop13h 40m
Deal found 9/5![United Airlines logo]()
$1,048
This Cathay Pacific 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:00 am -
2 stops25h 25m
Sat 9/191:55 am -
2 stops35h 04m
Deal found 9/4![Multiple Airlines logo]()
$1,329
This Cathay Pacific deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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.
Tue 9/2911:31 am -
2 stops42h 34m
Tue 10/208:05 pm -
2 stops36h 54m
Deal found 9/5![Cathay Pacific logo]()
$1,220
This Delta deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:25 am -
1 stop20h 15m
Wed 12/910:15 am -
Nonstop13h 35m
Deal found 9/8![Delta logo]()
$1,248
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 11/107:15 pm -
1 stop31h 00m
Sun 11/156:30 pm -
Nonstop13h 40m
Deal found 9/6![United Airlines logo]()
$1,048
This Japan Airlines 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/109:50 am -
1 stop18h 30m
Thu 12/178:15 am -
1 stop22h 00m
Deal found 9/4![Japan Airlines logo]()
$1,440
This EVA 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:15 am -
1 stop22h 35m
Tue 10/67:15 pm -
2 stops42h 51m
Deal found 9/3![Multiple Airlines logo]()
$1,329
This Cathay Pacific 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:00 am -
2 stops29h 25m
Mon 10/261:50 pm -
2 stops28h 42m
Deal found 9/3![Cathay Pacific logo]()
$1,220
Last-minute flights from Pennsylvania to SeoulDiscover last-minute flight deals from Pennsylvania to Seoul. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Pennsylvania to Seoul. Data last updated September 8, 2026 and is based on user searches.
This MakeMyTrip deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure MakeMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:00 pm -
1 stop29h 00m
Sun 9/2012:20 am -
1 stop32h 40m
Deal found 9/7![Ethiopian Air logo]()
$859
This Trip.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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.
Mon 9/144:25 pm -
1 stop30h 30m
Sat 9/194:15 pm -
1 stop35h 10m
Deal found 9/5![China Eastern logo]()
$829
This Gotogate deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:00 pm -
2 stops29h 00m
Sun 9/2012:20 am -
2 stops32h 40m
Deal found 9/7![Ethiopian Air logo]()
$847
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:45 pm -
2 stops29h 15m
Mon 9/2812:20 am -
2 stops32h 25m
Deal found 9/4![Ethiopian Air logo]()
$824
This Super.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:45 pm -
1 stop29h 15m
Mon 9/2112:20 am -
1 stop32h 25m
Deal found 9/8![Ethiopian Air logo]()
$854
This Super.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/189:45 pm -
1 stop29h 15m
Mon 9/2812:20 am -
1 stop32h 25m
Deal found 9/6![Ethiopian Air logo]()
$859
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1910:00 pm -
2 stops29h 00m
Fri 9/2512:20 am -
2 stops32h 40m
Deal found 9/4![Ethiopian Air logo]()
$824
This Super.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/211:00 am -
Nonstop15h 15m
Tue 10/139:25 pm -
Nonstop14h 05m
Deal found 9/7![AIR PREMIA logo]()
$849
This FlightHub deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 9/2810:00 pm -
2 stops29h 00m
Sun 10/1112:20 am -
2 stops32h 40m
Deal found 9/6![Ethiopian Air logo]()
$858
This Ethiopian Air deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/299:45 pm -
2 stops29h 15m
Mon 10/1212:20 am -
1 stop32h 25m
Deal found 9/7![Ethiopian Air logo]()
$856
This Trip.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:45 pm -
2 stops29h 15m
Wed 10/2812:05 am -
2 stops33h 05m
Deal found 9/7![Ethiopian Air logo]()
$852
This Justfly.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:45 pm -
2 stops29h 15m
Thu 11/1212:05 am -
2 stops33h 05m
Deal found 9/7![Ethiopian Air logo]()
$858
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 September 8, 2026.
Search for one-way flight options from Pennsylvania to Seoul. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:00 pm -
1 stop34h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Air China logo]()
$414
This Kiwi.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/271:00 am -
Nonstop15h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![AIR PREMIA logo]()
$418
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/712:01 am -
Nonstop15h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![AIR PREMIA logo]()
$419
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/131:00 am -
Nonstop15h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![AIR PREMIA logo]()
$421
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 10/241:00 am -
Nonstop15h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![AIR PREMIA logo]()
$422
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1811:00 pm -
1 stop26h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Air China logo]()
$424
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 10/251:00 am -
Nonstop15h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![AIR PREMIA logo]()
$426
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/312:01 am -
Nonstop15h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![AIR PREMIA logo]()
$427
This MakeMyTrip deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure MakeMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1412:01 am -
Nonstop15h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![AIR PREMIA logo]()
$475
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/239:30 pm -
2 stops42h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Philippine Airlines logo]()
$478
This Super.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/21:20 pm -
Nonstop15h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![AIR PREMIA logo]()
$479
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:00 am -
2 stops22h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$479
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 September 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $824 (Cheapflightsfares) |
One-way from | $414 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $1,283 |
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 September 8, 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
Washington, D.C.Incheon
DCA Washington, D.C. Reagan-National - ICN Incheon Intl
DCAICN
Washington, D.C. Reagan-National
Sat 11/7
6:00 pm-9:20 pm
2 stops37h 20m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$564
Quickest round-trip
NewarkIncheon
EWR Newark - ICN Incheon Intl
EWRICN
Newark
Wed 10/14
1:00 am-5:15 am
Nonstop15h 15m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$578
New YorkIncheon
JFK New York John F Kennedy Intl - ICN Incheon Intl
JFKICN
New York John F Kennedy Intl
Thu 2/11
1:45 am-7:10 pm
1 stop27h 25m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$579
Washington, D.C.Incheon
IAD Washington, D.C. Dulles Intl - ICN Incheon Intl
IADICN
Washington, D.C. Dulles Intl
Tue 9/29
4:56 pm-12:25 am
2 stops42h 29m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$581
Washington, D.C.Incheon
IAD Washington, D.C. Dulles Intl - ICN Incheon Intl
IADICN
Washington, D.C. Dulles Intl
Mon 10/19
1:15 am-6:45 pm
1 stop28h 30m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$588
Washington, D.C.Seoul
IAD Washington, D.C. Dulles Intl - GMP Seoul Gimpo Intl
IADGMP
Washington, D.C. Dulles Intl
Mon 9/14
1:15 am-7:15 pm
1 stop29h 00m
Seoul Gimpo Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$590
Washington, D.C.Incheon
DCA Washington, D.C. Reagan-National - ICN Incheon Intl
DCAICN
Washington, D.C. Reagan-National
Thu 11/12
9:40 am-6:25 pm
1 stop18h 45m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$596
Washington, D.C.Incheon
DCA Washington, D.C. Reagan-National - ICN Incheon Intl
DCAICN
Washington, D.C. Reagan-National
Wed 9/30
11:31 am-2:05 pm
2 stops37h 34m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$625
Washington, D.C.Incheon
DCA Washington, D.C. Reagan-National - ICN Incheon Intl
DCAICN
Washington, D.C. Reagan-National
Thu 10/1
11:31 am-12:40 pm
2 stops36h 09m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$625
Washington, D.C.Incheon
DCA Washington, D.C. Reagan-National - ICN Incheon Intl
DCAICN
Washington, D.C. Reagan-National
Thu 9/24
11:31 am-2:05 pm
2 stops37h 34m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$633
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.
EWR-ICN
JFK-ICN
DCA-ICN
IAD-GMP
IAD-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
EWR-ICN
JFK-ICN
DCA-ICN
IAD-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 $863). Flying from Pennsylvania to Seoul in December is currently the most expensive (average of $1,607). 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 below average for this route at the moment.
Pennsylvania to Seoul flights typically cost between $1,021 and $1,346 in October.The cheapest round-trip price found within the last 5 days was $953 on Multiple Airlines (Oct 21-Oct 28).
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 55 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.
Alternative routes
Complete your trip
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Other flight options
Popular flights
Seoul flight routes
Top destinations
Alternative routes for Pennsylvania to Seoul
See prices for flight routes from nearby airports that may be better suited for you.
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 September 8, 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 September 8, 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 September 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$738 | Average$1,260 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$789 | Average$1,282 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$845 | Average$1,455 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$850 | Average$1,308 | 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% |