Cheap Flights from Seoul to Ulaanbaatar
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The latest fare from Seoul to Ulaanbaatar: $307 round trip, Dec 6 – Dec 13, seen Nov 4. Prices by month are below.
Across 4 months of observations from Seoul to Ulaanbaatar, the lowest round-trip economy fare we recorded was $204, in August. The typical economy fare was $305. August was the cheapest month we saw and July the dearest.
The most recent economy price we saw on this route was $307 on Jeju Air, seen Nov 4.
See every deal from Seoul, to Ulaanbaatar, or the return direction Ulaanbaatar to Seoul.
Latest economy price we saw: Seoul to Ulaanbaatar
The most recent economy round-trip fare we saw on this route.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Seoul (ICN) to Ulaanbaatar (UBN) | $307 | 12.6¢ | Dec 6 – Dec 13 | Jeju Air | Nov 4 | Check price |
Economy price history: Seoul to Ulaanbaatar
The lowest fares we saw each month.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Nov 2026 | $307 | $307 | 2 |
| Sep 2026 | $268 | $268 | 3 |
| Aug 2026 | $204 | $265 | 8 |
| Jul 2026 | $378 | $378 | 2 |
Frequently asked questions
How many flight deals from Seoul to Ulaanbaatar are on Sparkflights right now?
There are 0 deals from Seoul to Ulaanbaatar on the board right now.
What is the lowest price ever seen from Seoul to Ulaanbaatar?
The lowest economy fare we've recorded from Seoul to Ulaanbaatar is $204, based on 15 price observations over 4 months.
How much does a flight from Seoul to Ulaanbaatar cost?
The typical round-trip economy fare we observed from Seoul to Ulaanbaatar is $305, against a recorded low of $204. These are observations, not quotes.
When is the cheapest month to fly Seoul to Ulaanbaatar?
For economy fares from Seoul to Ulaanbaatar, August was the cheapest month we observed and July the dearest, over 4 months of data.
What is the current price from Seoul to Ulaanbaatar?
The most recent economy fare we saw from Seoul to Ulaanbaatar is $307, on Nov 4.