Saint Louis to Republic of Korea flight deals
Compare flights from Saint Louis to Republic of Korea across upcoming months. Explore the dated fares below, or search your own trip.
Browse months: November 2026 · December 2026
Compare destinations for the same trip
Nov 10–17, 2026 · 1 adult · Economy · Round trip
- Seoul (ICN): $1,037 Axel vs $1,096 airline · Save $59. Check ICN prices
- Busan (PUS): $1,412 Axel vs $1,493 airline · Save $81. Check PUS prices
- Seoul (GMP): $1,494 Axel vs $1,573 airline · Save $79. Check GMP prices
Flights from Saint Louis · Saint Louis to Asia flight deals
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Fares observed October 2, 2026. USD for the travelers shown. Search a trip for current prices.
November 2026
1 adult · Economy · Round-trip totals
| Destination | Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|---|
| Busan (PUS) | Nov 10–17, 2026 · 7 days | 2 stops / 2 stops · 20h 45m / 21h 23m | $1,412 · Save $81 | $1,493 | Check Axel prices |
| Seoul (GMP) | Nov 10–17, 2026 · 7 days | 2 stops / 2 stops · 23h 39m / 26h 7m | $1,494 · Save $79 | $1,573 | Check Axel prices |
| Seoul (GMP) | Nov 10–17, 2026 · 7 days | 2 stops / 2 stops · 23h 39m / 23h 28m | $1,569 · Save $90 | $1,659 | Check Axel prices |
| Seoul (ICN) | Nov 10–17, 2026 · 7 days | 1 stop / 1 stop · 18h 12m / 17h 17m | $1,037 · Save $59 | $1,096 | Check Axel prices |
| Busan (PUS) | Nov 24–Dec 1, 2026 · 7 days | 2 stops / 2 stops · 20h 45m / 24h 28m | $1,412 · Save $81 | $1,493 | Check Axel prices |
| Busan (PUS) | Nov 24–Dec 1, 2026 · 7 days | 2 stops / 2 stops · 20h 45m / 20h 18m | $1,651 · Save $90 | $1,741 | Check Axel prices |
| Seoul (GMP) | Nov 24–Dec 1, 2026 · 7 days | 2 stops / 2 stops · 19h 51m / 26h 53m | $1,579 · Save $92 | $1,671 | Check Axel prices |
| Seoul (GMP) | Nov 24–Dec 1, 2026 · 7 days | 2 stops / 2 stops · 19h 51m / 23h 29m | $2,567 · Save $148 | $2,715 | Check Axel prices |
| Seoul (ICN) | Nov 24–Dec 1, 2026 · 7 days | 1 stop / 1 stop · 18h 12m / 17h 48m | $1,037 · Save $59 | $1,096 | Check Axel prices |
December 2026
1 adult · Economy · Round-trip totals
| Destination | Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|---|
| Busan (PUS) | Dec 8–15, 2026 · 7 days | 2 stops / 2 stops · 22h 3m / 20h 28m | $1,422 · Save $76 | $1,498 | Check Axel prices |
| Seoul (GMP) | Dec 8–15, 2026 · 7 days | 2 stops / 2 stops · 25h 15m / 23h 35m | $1,463 · Save $77 | $1,540 | Check Axel prices |
| Seoul (ICN) | Dec 8–15, 2026 · 7 days | 1 stop / 1 stop · 18h 12m / 17h 13m | $1,037 · Save $59 | $1,096 | Check Axel prices |
| Busan (PUS) | Dec 22–29, 2026 · 7 days | 2 stops / 2 stops · 20h 45m / 25h 26m | $2,371 · Save $131 | $2,502 | Check Axel prices |
| Busan (PUS) | Dec 22–29, 2026 · 7 days | 2 stops / 2 stops · 20h 45m / 17h 36m | $2,444 · Save $135 | $2,579 | Check Axel prices |
| Seoul (GMP) | Dec 22–29, 2026 · 7 days | 2 stops / 2 stops · 24h 55m / 24h 25m | $2,329 · Save $129 | $2,458 | Check Axel prices |
| Seoul (GMP) | Dec 22–29, 2026 · 7 days | 2 stops / 2 stops · 24h 55m / 22h 36m | $2,591 · Save $138 | $2,729 | Check Axel prices |
| Seoul (ICN) | Dec 22–29, 2026 · 7 days | 1 stop / 1 stop · 19h 21m / 26h 6m | $1,599 · Save $89 | $1,688 | Check Axel prices |
| Seoul (ICN) | Dec 22–29, 2026 · 7 days | 1 stop / 1 stop · 19h 21m / 18h 41m | $1,860 · Save $102 | $1,962 | Check Axel prices |
The prices shown are what a free account pays, and most travelers book that way. Membership is optional and takes the same flights lower. Live search shows the same free-account price.
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- This page: Saint Louis to Republic of Korea flight deals. Saint Louis to Republic of Korea flight deals. Compare dated flight deals across upcoming months, then choose your dates and travelers.
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