$525+ Cheap flights from Missouri 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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SEL
Dec 10 — Dec 171
Round-trip
1 adult, Economy
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Cheapest flights from Missouri to SeoulExplore the most affordable flight options available from Missouri to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2026.
Explore the most affordable flight options available from Missouri to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2026.
This Mytrip deal was found by Cheapflights users on 11/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:58 pm -
2 stops34h 22m
Sun 12/137:45 pm -
2 stops30h 32m
Deal found 11/6![Multiple Airlines logo]()
$965
This Mytrip deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/78:32 pm -
2 stops28h 48m
Mon 12/141:20 pm -
2 stops21h 15m
Deal found 11/9![Multiple Airlines logo]()
$1,063
This Delta deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/76:03 am -
1 stop18h 47m
Mon 12/218:35 pm -
1 stop17h 53m
Deal found 11/8![Delta logo]()
$1,096
This American Airlines deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:45 am -
1 stop19h 00m
Thu 11/126:50 pm -
1 stop18h 12m
Deal found 11/7![American Airlines logo]()
$1,098
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/76:00 am -
1 stop19h 25m
Mon 12/2112:45 pm -
2 stops23h 23m
Deal found 11/5![United Airlines logo]()
$1,101
This Mytrip deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/38:29 pm -
2 stops28h 51m
Mon 12/141:20 pm -
2 stops21h 15m
Deal found 11/7![Multiple Airlines logo]()
$1,107
This Cathay Pacific deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:00 am -
2 stops27h 40m
Thu 12/31:55 am -
2 stops31h 54m
Deal found 11/9![Multiple Airlines logo]()
$1,141
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/242:31 pm -
1 stop24h 14m
Fri 12/49:35 am -
1 stop25h 57m
Deal found 11/9![Delta logo]()
$1,146
This Delta deal was found by Cheapflights users on 11/5. 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.
Wed 12/96:03 am -
2 stops20h 42m
Wed 12/238:35 pm -
1 stop33h 09m
Deal found 11/5![Delta logo]()
$1,156
This Mytrip deal was found by Cheapflights users on 11/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/18:29 pm -
2 stops28h 51m
Sun 12/131:20 pm -
2 stops21h 15m
Deal found 11/5![Multiple Airlines logo]()
$1,166
This American Airlines deal was found by Cheapflights users on 11/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/45:00 am -
1 stop20h 45m
Sun 12/136:50 pm -
1 stop16h 37m
Deal found 11/4![American Airlines logo]()
$1,196
This United Airlines deal was found by Cheapflights users on 11/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/410:45 am -
2 stops27h 55m
Sun 12/1312:45 pm -
1 stop20h 26m
Deal found 11/4![United Airlines logo]()
$1,201
Best flights from Missouri to SeoulDiscover carefully curated flight deals from Missouri to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
Discover carefully curated flight deals from Missouri to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
This Delta deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/87:18 pm -
1 stop29h 12m
Mon 12/218:35 pm -
1 stop17h 53m
Deal found 11/8![Delta logo]()
$1,096
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Thu 12/36:00 am -
1 stop19h 25m
Thu 12/1012:45 pm -
2 stops24h 46m
Deal found 11/5![United Airlines logo]()
$1,101
This Cathay Pacific deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/204:30 pm -
2 stops38h 55m
Wed 3/318:00 am -
2 stops28h 43m
Deal found 11/7![Multiple Airlines logo]()
$1,246
This Expedia deal was found by Cheapflights users on 11/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/35:50 am -
2 stops25h 15m
Thu 12/108:15 am -
2 stops23h 32m
Deal found 11/5![Japan Airlines logo]()
$1,393
This Qatar Airways deal was found by Cheapflights users on 11/5. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/117:29 pm -
2 stops30h 46m
Mon 3/112:20 am -
2 stops36h 34m
Deal found 11/5![Qatar Airways logo]()
$1,504
This Korean Air deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/16:01 am -
1 stop21h 19m
Fri 2/510:35 am -
1 stop21h 01m
Deal found 11/7![Korean Air logo]()
$1,969
This Delta deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/246:59 pm -
1 stop29h 31m
Mon 2/15:40 pm -
1 stop20h 46m
Deal found 11/7![Delta logo]()
$1,096
This Delta deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/2410:13 am -
2 stops39h 37m
Thu 2/45:40 pm -
1 stop20h 46m
Deal found 11/7![Delta logo]()
$1,101
This Delta deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/16:59 pm -
1 stop29h 31m
Mon 2/226:45 pm -
2 stops17h 44m
Deal found 11/8![Delta logo]()
$1,101
This United Airlines deal was found by Cheapflights users on 11/5. 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 2/95:15 pm -
2 stops21h 25m
Tue 3/212:45 pm -
1 stop21h 54m
Deal found 11/5![United Airlines logo]()
$1,358
This Delta deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/254:56 pm -
2 stops32h 54m
Thu 2/46:45 pm -
2 stops17h 57m
Deal found 11/7![Delta logo]()
$1,101
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Sun 2/75:15 pm -
2 stops32h 00m
Thu 3/412:45 pm -
1 stop19h 14m
Deal found 11/5![United Airlines logo]()
$1,358
This KAYAK deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/208:00 am -
2 stops24h 30m
Sun 3/287:40 am -
2 stops27h 43m
Deal found 11/7![ANA logo]()
$3,109
This Jetabroad deal was found by Cheapflights users on 11/5. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/226:00 am -
3 stops45h 20m
Wed 3/37:40 pm -
3 stops43h 19m
Deal found 11/5![Japan Airlines logo]()
$1,598
This Japan Airlines deal was found by Cheapflights users on 11/6. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/78:10 am -
2 stops22h 55m
Mon 12/218:15 am -
2 stops26h 37m
Deal found 11/6![Multiple Airlines logo]()
$1,673
This Delta deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/236:20 am -
1 stop19h 30m
Thu 2/45:40 pm -
1 stop19h 05m
Deal found 11/7![Delta logo]()
$1,146
This United Airlines deal was found by Cheapflights users on 11/6. 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 2/25:15 pm -
2 stops21h 25m
Thu 2/256:00 pm -
2 stops20h 30m
Deal found 11/6![United Airlines logo]()
$1,413
This FlightHub deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/111:07 am -
2 stops32h 38m
Mon 2/228:15 am -
2 stops20h 30m
Deal found 11/8![Japan Airlines logo]()
$1,614
This Delta deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/236:10 am -
2 stops20h 35m
Wed 2/36:45 pm -
2 stops17h 57m
Deal found 11/7![Delta logo]()
$1,151
This United Airlines deal was found by Cheapflights users on 11/5. 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 2/13:12 pm -
2 stops23h 28m
Fri 2/56:00 pm -
2 stops31h 47m
Deal found 11/5![United Airlines logo]()
$1,457
This oojo deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/88:10 am -
2 stops22h 55m
Thu 12/248:15 am -
2 stops20h 05m
Deal found 11/9![Japan Airlines logo]()
$1,616
This Delta deal was found by Cheapflights users on 11/5. 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.
Wed 12/96:03 am -
2 stops20h 42m
Wed 12/238:35 pm -
1 stop33h 09m
Deal found 11/5![Delta logo]()
$1,156
This Japan Airlines deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/510:43 am -
2 stops33h 02m
Sat 12/128:15 am -
2 stops29h 25m
Deal found 11/7![Multiple Airlines logo]()
$1,925
This KAYAK deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/98:10 am -
2 stops22h 55m
Wed 12/238:15 am -
2 stops20h 05m
Deal found 11/8![Japan Airlines logo]()
$1,652
This FlightHub deal was found by Cheapflights users on 11/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/85:50 am -
2 stops25h 15m
Mon 12/218:15 am -
2 stops20h 05m
Deal found 11/5![Japan Airlines logo]()
$1,659
This Delta deal was found by Cheapflights users on 11/5. 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.
Thu 11/196:00 am -
2 stops20h 45m
Sun 11/226:45 pm -
2 stops20h 32m
Deal found 11/5![Delta logo]()
$1,303
This United Airlines deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/229:02 am -
2 stops29h 38m
Tue 12/296:30 pm -
2 stops33h 22m
Deal found 11/7![United Airlines logo]()
$1,841
This Japan Airlines deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/198:54 am -
2 stops43h 01m
Fri 4/237:15 pm -
2 stops42h 44m
Deal found 11/7![Japan Airlines logo]()
$1,709
This Delta deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:28 pm -
2 stops31h 22m
Thu 5/67:40 pm -
2 stops29h 31m
Deal found 11/8![Delta logo]()
$1,358
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Wed 12/92:55 pm -
2 stops34h 20m
Tue 1/56:30 pm -
2 stops59h 04m
Deal found 11/6![United Airlines logo]()
$1,936
Last-minute flights from Missouri to SeoulDiscover last-minute flight deals from Missouri to Seoul. Data last updated November 10, 2026 and is based on user searches.
Discover last-minute flight deals from Missouri to Seoul. Data last updated November 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:45 am -
1 stop19h 00m
Thu 11/126:50 pm -
1 stop18h 12m
Deal found 11/7![American Airlines logo]()
$1,098
This Cathay Pacific deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:00 am -
2 stops27h 40m
Thu 12/31:55 am -
2 stops31h 54m
Deal found 11/9![Multiple Airlines logo]()
$1,141
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/242:31 pm -
1 stop24h 14m
Fri 12/49:35 am -
1 stop25h 57m
Deal found 11/9![Delta logo]()
$1,146
This Mytrip deal was found by Cheapflights users on 11/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/18:29 pm -
2 stops28h 51m
Sun 12/131:20 pm -
2 stops21h 15m
Deal found 11/5![Multiple Airlines logo]()
$1,166
This Mytrip deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/38:29 pm -
2 stops28h 51m
Mon 12/141:20 pm -
2 stops21h 15m
Deal found 11/7![Multiple Airlines logo]()
$1,107
This Mytrip deal was found by Cheapflights users on 11/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:58 pm -
2 stops34h 22m
Sun 12/137:45 pm -
2 stops30h 32m
Deal found 11/6![Multiple Airlines logo]()
$965
This American Airlines deal was found by Cheapflights users on 11/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/45:00 am -
1 stop20h 45m
Sun 12/136:50 pm -
1 stop16h 37m
Deal found 11/4![American Airlines logo]()
$1,196
This United Airlines deal was found by Cheapflights users on 11/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/410:45 am -
2 stops27h 55m
Sun 12/1312:45 pm -
1 stop20h 26m
Deal found 11/4![United Airlines logo]()
$1,201
This Mytrip deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/78:32 pm -
2 stops28h 48m
Mon 12/141:20 pm -
2 stops21h 15m
Deal found 11/9![Multiple Airlines logo]()
$1,063
This Delta deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/76:03 am -
1 stop18h 47m
Mon 12/218:35 pm -
1 stop17h 53m
Deal found 11/8![Delta logo]()
$1,096
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/76:00 am -
1 stop19h 25m
Mon 12/2112:45 pm -
2 stops23h 23m
Deal found 11/5![United Airlines logo]()
$1,101
This Delta deal was found by Cheapflights users on 11/5. 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.
Wed 12/96:03 am -
2 stops20h 42m
Wed 12/238:35 pm -
1 stop33h 09m
Deal found 11/5![Delta logo]()
$1,156
One-way flights from Missouri to SeoulSearch for one-way flight options from Missouri to Seoul. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
Search for one-way flight options from Missouri to Seoul. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
This American Airlines deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:34 am -
1 stop19h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![American Airlines logo]()
$525
This American Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/155:00 am -
1 stop20h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![American Airlines logo]()
$533
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:13 am -
2 stops20h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Delta logo]()
$558
This United Airlines deal was found by Cheapflights users on 11/5. 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 2/155:50 pm -
2 stops31h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![United Airlines logo]()
$558
This Kiwi.com deal was found by Cheapflights users on 11/6. 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.
Mon 2/151:30 pm -
3 stops56h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Multiple Airlines logo]()
$662
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Tue 12/88:32 pm -
2 stops28h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Multiple Airlines logo]()
$664
This Kiwi.com deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:00 am -
3 stops40h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![Multiple Airlines logo]()
$667
This FlightHub deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/187:00 am -
2 stops47h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![China Eastern logo]()
$674
This Kiwi.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/151:28 pm -
3 stops44h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Multiple Airlines logo]()
$729
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Wed 12/238:51 pm -
3 stops41h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Multiple Airlines logo]()
$751
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Sat 5/13:34 pm -
3 stops37h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Multiple Airlines logo]()
$755
This FlightHub deal was found by Cheapflights users on 11/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/183:34 pm -
2 stops37h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Multiple Airlines logo]()
$773
Find flight deals from Missouri to Seoul
Keep the following information in mind while searching for Missouri to Seoul flight deals. Data was last updated November 10, 2026.
Round-trip from | $965 (Mytrip) |
|---|---|
One-way from | $525 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Missouri 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 November 10, 2026.
Use the filters below to find and compare flights from Missouri to Seoul that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Kansas CityIncheon
MCI Kansas City - ICN Incheon Intl
MCIICN
Kansas City
Mon 11/23
6:35 pm-4:45 pm
2 stops31h 10m
Incheon Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$531
Quickest round-trip
St. LouisIncheon
STL Lambert-St Louis - ICN Incheon Intl
STLICN
Lambert-St Louis
Sun 11/15
6:13 am-5:45 pm
2 stops20h 32m
Incheon Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$558
Kansas CityIncheon
MCI Kansas City - ICN Incheon Intl
MCIICN
Kansas City
Sat 5/1
6:37 pm-3:00 pm
2 stops30h 23m
Incheon Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$558
Kansas CityIncheon
MCI Kansas City - ICN Incheon Intl
MCIICN
Kansas City
Mon 2/15
5:50 pm-4:15 pm
2 stops31h 25m
Incheon Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$558
Kansas CityIncheon
MCI Kansas City - ICN Incheon Intl
MCIICN
Kansas City
Mon 11/23
6:28 am-5:40 am
2 stops32h 12m
Incheon Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$558
Kansas CityIncheon
MCI Kansas City - ICN Incheon Intl
MCIICN
Kansas City
Tue 12/8
8:32 pm-4:20 pm
2 stops28h 48m
Incheon Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$664
Kansas CityIncheon
MCI Kansas City - ICN Incheon Intl
MCIICN
Kansas City
Mon 11/23
6:00 am-1:30 pm
3 stops40h 30m
Incheon Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$667
Kansas CityIncheon
MCI Kansas City - ICN Incheon Intl
MCIICN
Kansas City
Thu 3/18
7:00 am-8:45 pm
2 stops47h 45m
Incheon Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$674
St. LouisIncheon
STL Lambert-St Louis - ICN Incheon Intl
STLICN
Lambert-St Louis
Sun 11/15
1:28 pm-12:40 am
3 stops44h 12m
Incheon Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$729
Kansas CityIncheon
MCI Kansas City - ICN Incheon Intl
MCIICN
Kansas City
Thu 3/18
3:34 pm-6:45 pm
2 stops37h 11m
Incheon Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$773
Showing 1-10 of 51 resultsSorted by cheapest first
Best time to book a flight from Missouri to Seoul
Have a flexible travel schedule? Discover the best time to fly to Seoul from Missouri with our price prediction graph.
STL-ICN
MCI-ICN
STL-GMP
SGF-ICN
SGF-GMP
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 Missouri to Seoul
USMO-SEL
STL-ICN
MCI-ICN
STL-GMP
SGF-ICN
What is the cheapest month to book a flight from Missouri to Seoul?
Currently, February is the cheapest month in which you can book a flight from Missouri to Seoul (average of $868). Flying from Missouri to Seoul in December is currently the most expensive (average of $1,846). 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.
Related info for your journey
Find useful and relevant information for your journey from Missouri 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
Flights by cabin class
Other flight options
Popular flights
Seoul flight routes
Top destinations
Alternative routes for Missouri 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 Missouri to Seoul by cabin class
Find flights from Missouri to Seoul, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Missouri and Seoul flights
Browse other Missouri and Seoul flight options. Last updated on November 10, 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 November 10, 2026.
Missouri to Seoul flights
Consider these flights traveling from Missouri to Seoul.
Top 6 airlines flying from Missouri to Seoul
Discover the top 6 airlines that operate flights from Missouri 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 November 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$769 | Average$1,470 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$865 | Average$1,387 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$999 | Average$1,349 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$1,083 | Average$1,287 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,113 | Average$1,755 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,204 | Average$1,710 | FlexibilityNo cancel fee | On-time76% |