Cheapest return flights from Seoul to Ulaanbaatar in August from 191€
AirHint found the following cheapest return flights from Seoul (ICN) to Ulaanbaatar (UBN)
in August 2025 (see full year ).
Return flights
31 Aug
- 08 Sep
Jeju Air
191 €
direct
31 Aug
- 13 Sep
Jeju Air
196 €
direct
31 Aug
- 11 Sep
Jeju Air
219 €
direct
30 Aug
- 13 Sep
Jeju Air
228 €
direct
30 Aug
- 20 Sep
Jeju Air
235 €
direct
31 Aug
- 07 Sep
Jeju Air
249 €
direct
31 Aug
- 04 Sep
Jeju Air
249 €
direct
28 Aug
- 01 Sep
Jeju Air
267 €
direct
24 Aug
- 01 Sep
Jeju Air
267 €
direct
31 Aug
- 03 Sep
T'way Air
268 €
direct
24 Aug
- 29 Aug
Asiana Airlines
289 €
direct
27 Aug
- 30 Aug
MIAT Mongolian Airlines
292 €
direct
25 Aug
- 29 Aug
Asiana Airlines
301 €
direct
26 Aug
- 29 Aug
Asiana Airlines
301 €
direct
24 Aug
- 27 Aug
Asiana Airlines
310 €
direct
24 Aug
- 30 Aug
Jeju Air
310 €
direct
28 Aug
- 30 Aug
Jeju Air
310 €
direct
17 Aug
- 22 Aug
MIAT Mongolian Airlines
317 €
direct
27 Aug
- 31 Aug
MIAT Mongolian Airlines
323 €
direct
19 Aug
- 29 Aug
MIAT Mongolian Airlines
325 €
direct
Also check the deals for one-way flights from Seoul to Ulaanbaatar in August .
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers.
Only the cheapest flights are offered.
Select a price to book and secure these cheap prices.
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