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Flights from Seoul to Ulaanbaatar

Find cheap airlines flights from Seoul to Ulaanbaatar

Choose from 2 carriers that fly from Seoul to Ulaanbaatar, including Miat Mongolian Airlines, Jeju Air, Enjoy the cheapest tickets on this route with Jeju Air.
Miat Mongolian Airlines logo Miat Mongolian Airlines Jeju Air logo Jeju Air

Cheap flight deals from Seoul to Ulaanbaatar

Non stop flight deals! Book direct flights from Seoul to Ulaanbaatar: One way flights from $87, round trip flights from $193. Cheapest next 3 months.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | Seoul to Ulaanbaatar

The distance between Seoul and Ulaanbaatar is about 1,999.25 km. It takes around 3 hours 37 minutes on average to fly from Seoul to Ulaanbaatar. The most popular month to Ulaanbaatar is April. The off-season for travel is June.

Cheapest one-way flight price $87
Cheapest return ticket price $193
Off-season for travel June
Peak season for travel April
Flight distance 1,999.25 km
Average flight time 3 hours 37 minutes
Popular airline Miat Mongolian Airlines

When is the cheapest time to fly from Seoul to Ulaanbaatar?

The cheapest time for Seoul to Ulaanbaatar flights: Sep 21 to Sep 28 — one way flight prices from $83.

Cheapest flights
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  • 6 13
  • 13 20
  • 20 27

  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31

  • Sep

    31 7
  • 7 14
  • 14 21
  • 21 28
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Seoul (SEL) to Ulaanbaatar (ULN) the cheapest?

    Airlines adjust prices for flights from Seoul to Ulaanbaatar based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Seoul (SEL) to Ulaanbaatar (ULN) cost?

    According to Trip.com's data, the lowest price is around $492.

  • How long does it take to fly from Seoul (SEL) to Ulaanbaatar (ULN)?

    It takes about 3 hours 37 minutes to fly from Seoul (SEL) to Ulaanbaatar (ULN).

  • What are the most popular airlines that fly from Seoul (SEL) to Ulaanbaatar (ULN)?

  • How many airports are there in Ulaanbaatar (ULN)?

    There are 2 airport(s) near Ulaanbaatar (ULN): Chinggis Khaan International Airport and Buyant-Ukhaa International Airport.

How to find a cheap flight from Seoul to Ulaanbaatar

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seoul to Ulaanbaatar. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest Seoul to Ulaanbaatar ticket.
Tap "Date" on flight search bar to scan through the calender for Seoul to Ulaanbaatar airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Sun, Aug 31 at $87 for one-way flights.
2
Compare cheap Seoul to Ulaanbaatar flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Seoul to Ulaanbaatar. The cheapest airline operating is Jeju Air.
3
Set up a Price Alert
By setting up a Price Alert for your Seoul to Ulaanbaatar route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Seoul to Ulaanbaatar flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Seoul to Ulaanbaatar to get exclusive deals for you.

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