# Seoul to Ulaanbaatar flights

Page: https://www.routavio.com/flights/seoul-to-ulaanbaatar

## About this route

Explore the fares we observed from Seoul to Ulaanbaatar. Prices move often, so pick your dates to see the latest options.

- Route distance: 1,992 km
- Fastest observed flight time: 3h 35m
- Airlines seen: Jeju Air, Korean Air, Aero Mongolia, MIAT Mongolian Airlines, Asiana Airlines, Air China
- Alternative airports: GMP

- Cheapest checked fare: €149 one way (checked 5 Nov 2026, departing 24 Jan 2027)
- Checked fares: €149 - €288
- Cheapest month seen: January 2027 (from €149); dearest month seen: April 2027 (from €191)

## Frequently asked

### How much is a flight from Seoul to Ulaanbaatar?

The lowest fare Routavio has observed is €149, found on 5 Nov 2026. Prices move, so read it as a floor rather than a quote.

### When is the cheapest month to fly from Seoul to Ulaanbaatar?

In our observations January 2027 is the cheapest month so far, at €149.

### Are there direct flights from Seoul to Ulaanbaatar?

Yes. Published schedules report non-stop flights on this route with Jeju Air, Korean Air, Aero Mongolia, MIAT Mongolian Airlines, Asiana Airlines.

### Which airlines fly from Seoul to Ulaanbaatar?

Routavio has seen these carriers on the route: Jeju Air, Korean Air, Aero Mongolia, MIAT Mongolian Airlines, Asiana Airlines, Air China.

### How long does the flight from Seoul to Ulaanbaatar take?

Across the 105 fares Routavio observed, the average journey time is 3h 44m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

### How many of the observed Seoul to Ulaanbaatar fares were non-stop?

105 of the 109 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.

Route data last updated by Routavio on 7 November 2026