Flights from Seoul to Ulan Bator

Flight deals from Seoul to Ulan Bator

Looking for cheap tickets from Seoul to Ulan Bator, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Flying from Seoul to Ulan Bator

Arm yourself with these facts on the fly.
Cheapest flight found£150, Ulaanbaatar
Cheapest month to flyNovember
Average flight time3 hrs, 39 mins
Cheapest airport to fly fromIncheon International
Most popular airlineMIAT Mongolian Airlines

Frequently asked questions

We looked at all of the upcoming return flights from Seoul to Ulan Bator we could find over the next 12 months. It looks like £150 is the best price. This is good, compared to the average Ulan Bator ticket price of £272.
The cheapest month to fly from Seoul to Ulan Bator is currently November.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seoul to Ulan Bator on Sunday, 9 November 2025.
Incheon International Airport offers direct flights to Ulan Bator.
If you're flying from Seoul, the cheapest city in Ulan Bator to fly into is Ulaanbaatar. The cheapest airport serving Ulaanbaatar at the moment is Chinggis Khaan.
The average flight time between Seoul and Ulan Bator is 3 hours and 39 minutes.