Ulaanbaatar to Seoul
Ulaanbaatar to Seoul is cheapest from September through January, all at 192 €. February, the most expensive month we measured, costs about 123 € more.
Ulaanbaatar to Seoul is 1,957 km flown direct. Every fare we measured came from M0.
That comes from pricing 94 departure dates across 7 months. Every figure below is a fare we measured on the day shown, not a live quote. When we have nothing fresh to say about a route, its page stops existing.
What is a good price from Ulaanbaatar to Seoul?
Anything at or below the quarter mark beats three in four of the 94 one-way fares we measured here. Above the median, wait or move the date.
seen 27 Sep 2026
How far ahead do the cheap fares sit?
When we measured, the cheapest quarter of fares sat between 47 and 102 days before departure, closer in than the market as a whole. The cheap fares were on nearer dates, not months away, when we looked.
a snapshot of where the cheap seats sat, seen 27 Sep 2026