Flights to South Korea in September 2026
- Lowest fare
- ฿3,801Sep 30
- Roundtrip from
- ฿6,922
- Typical roundtrip
- ฿11,141
What do flights from Bangkok to South Korea cost?
South Korea gives you 4 destinations to compare from Bangkok. 88 one-way fares from ฿3,801 · 1,501 roundtrips from ฿6,922. These results are for september 2026.
- One way from
- ฿3,801
- 88 outbound-only options
- Roundtrip from
- ฿6,922
- 1,501 complete trips
- Typical roundtrip
- ฿11,141
- Half cost less, half cost more
- Destinations
- 4
- Across 1 countries
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Best Deals
Roundtrip deals
1,501 fares · from ฿6,922
Outbound and return flights together in one total fare.
DestinationDaegu
South Korea
Weather14°MildTypical roundtrip฿16,857Cheapest roundtrip฿6,922฿16,857−59%Sep 30 → Oct 9Save ฿9,935
Daegu
South Korea
DestinationBusan
South Korea
Weather15°MildTypical roundtrip฿12,327Cheapest roundtrip฿7,239฿12,327−41%Sep 25 → Oct 7Save ฿5,088
Busan
South Korea
DestinationJeju City
South Korea
Weather16°MildTypical roundtrip฿16,605Cheapest roundtrip฿10,040฿16,605−40%Sep 30 → Oct 7Save ฿6,565
Jeju City
South Korea
DestinationSeoul
South Korea
Weather12°MildTypical roundtrip฿11,175Cheapest roundtrip฿7,104฿11,175−36%Sep 18 → Sep 29Save ฿4,071
Seoul
South Korea
One-way deals
88 fares · from ฿3,801
Outbound fare only — add a return separately if you need one.
DestinationDaegu
South Korea
Weather14°MildTypical one way฿8,526Cheapest one-way fare฿3,801฿8,526−55%Sep 30Save ฿4,725
Daegu
South Korea
DestinationJeju City
South Korea
Weather16°MildTypical one way฿8,128Cheapest one-way fare฿4,700฿8,128−42%Sep 30Save ฿3,428
Jeju City
South Korea
DestinationBusan
South Korea
Weather15°MildTypical one way฿6,210Cheapest one-way fare฿4,058฿6,210−35%Sep 25Save ฿2,152
Busan
South Korea
DestinationSeoul
South Korea
Weather12°MildTypical one way฿5,653Cheapest one-way fare฿3,956฿5,653−30%Sep 17Save ฿1,697
Seoul
South Korea
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Find the trip that fits
Compare prices, dates, airlines and travel time. Then choose the deal that feels right.
Where your money goes furthest
Cheapest destinations for South Korea
Sorted by the lowest roundtrip fare. The typical price shows whether the cheapest result is common or unusual.
| Destination | Lowest | Typical | Results | Non-stop |
|---|---|---|---|---|
1 DaeguSouth Korea | ฿6,922 | ฿11,902 | 304 | 17% |
2 SeoulSouth Korea | ฿7,104 | ฿8,965 | 439 | 89% |
3 BusanSouth Korea | ฿7,239 | ฿9,736 | 325 | 68% |
4 Jeju CitySouth Korea | ฿10,040 | ฿13,494 | 433 | 0% |
Destination map
Where you can go for South Korea
The leading destinations shown by location. Larger dots mean more flight options.
Typical prices
What do South Korea roundtrips usually cost?
This distribution uses roundtrip prices only; one-way prices remain in their own labeled summary.
Useful trip facts
What to know about South Korea
- Country code
- KR
- Currency
- KRW
- Local-cost group
- 3 / 5
- A broad comparison, separate from airfare
- Typical outbound from Bangkok
- 5h 40m
- Typical stay
- 12 nights