Find Cheap Flights from Seoul to Ulaanbaatar (SEL - ULN)

Flights overview

Useful information for finding cheap flights from Seoul to Ulaanbaatar and booking your next trip

Cheapest round-trip flights	$340	Jeju Air Nonstop 4 hr Thu, May 28 — Mon, Jun 1	The cheapest round-trip flight from Seoul to Ulaanbaatar is currently $340
Cheapest one-way flight	$213	Jeju Air Nonstop 4 hr Sun, Jun 7	The cheapest one-way flight from Seoul to Ulaanbaatar is currently $213
Last-minute weekend getaway	$393	Jeju Air Nonstop 4 hr Thu, May 7 — Sun, May 10	The cheapest last-minute weekend getaway from Seoul to Ulaanbaatar is currently $393
Cheapest business class flights	$841	MIAT Nonstop 4 hr Thu, May 7 — Sun, May 10	The cheapest business class round-trip flight from Seoul to Ulaanbaatar is currently $841

Fastest flight	3 hr 30 min	The fastest nonstop flight from Seoul to Ulaanbaatar takes 3 hr 30 min
Nonstop flights	Every day	There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Seoul to Ulaanbaatar is typically March. The most expensive month to fly is typically August.

March Cheapest	Typical prices: $280–370
August Most expensive	Typical prices: $385–590

Popular airlines from Seoul to Ulaanbaatar

MIAT

Nonstop

from $413

Typical price: $370–560

14 weekly nonstop flights

ICN - UBN Every day
Korean Air

Nonstop

from $545

Typical price: $350–580

6 weekly nonstop flights

ICN - UBN Every Mon, Wed, Thu, Fri, Sat, Sun
Jeju Air

Nonstop

from $340

Typical price: $280–620

3 weekly nonstop flights

ICN - UBN Every Tue, Thu, Sun

108 weekly connecting flights

GMP, ICN - UBN Every day
Aero Mongolia

Nonstop

Typical price: $420–660

4 weekly nonstop flights

ICN - UBN Every Mon, Wed, Thu, Sat
Asiana Airlines

Nonstop

from $696

Typical price: $335–630

3 weekly nonstop flights

ICN - UBN Every Mon, Wed, Sat
Air China

Typical price: $540–610

38 weekly connecting flights

GMP, ICN - UBN Every day

Popular airports near Seoul

Gimpo International Airport (GMP)

Seoul South Korea 11 mi
Cheongju International Airport (CJJ)

Cheongju-si South Korea 63 mi
Gwangju Airport (KWJ)

Gwangju South Korea 167 mi
Daegu International Airport (TAE) (TAE)

Daegu South Korea 147 mi

Popular airports near Ulaanbaatar

Chinggis Khaan International Airport (UBN)

Ulaanbaatar Mongolia 1 hr 1 min 19 mi

Frequently asked questions about flying from Seoul to Ulaanbaatar

The cheapest flights from Seoul to Ulaanbaatar are usually in March. Typical ticket prices in March range from $280 to $370.

The cheapest round-trip flight from Seoul to Ulaanbaatar recently found on Google Flights was with Jeju Air from $340. The cheapest one-way flight was with Jeju Air from $213.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest MIAT flight from Seoul to Ulaanbaatar is $413, flying from May 28 to Jun 1.
The cheapest Korean Air flight from Seoul to Ulaanbaatar is $545, flying from May 28 to Jun 1.
The cheapest Jeju Air flight from Seoul to Ulaanbaatar is $340, flying from May 28 to Jun 1.
The cheapest Asiana Airlines flight from Seoul to Ulaanbaatar is $696, flying from Jun 5 to Jun 7.

The cheapest round-trip flight from Seoul to Ulaanbaatar starts at $340 from Thu, May 28 to Mon, Jun 1. The cheapest one-way flight starts at $213 and departs on Sun, Jun 7.

3 hr 30 min is the shortest flight time from Seoul to Ulaanbaatar.

Many travelers choose to visit during the warm summer (Jun–Aug), which coincides with the Naadam Festival (Jul), a national holiday featuring horse racing, wrestling and archery, and colorful cultural displays. Winters (Dec–Feb) are severely cold.

It's easy to use Google Flights to find the cheapest days to fly from Seoul to Ulaanbaatar.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from Seoul to Ulaanbaatar really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Seoul to Ulaanbaatar.

In terms of nonstop flights, MIAT is the most popular. MIAT offers 14 nonstop flights per week. MIAT flies from Incheon International Airport (ICN) to Chinggis Khaan International Airport (UBN) .

In terms of flights, Jeju Air is the most popular. Jeju Air offers 3 nonstop flights and 108 connecting flights per week. Jeju Air flies from Gimpo International Airport (GMP) , Incheon International Airport (ICN) to Chinggis Khaan International Airport (UBN) .

Other popular airlines flying from Seoul to Ulaanbaatar are:

Korean Air offers 6 nonstop flights per week. Korean Air flies from Incheon International Airport (ICN) to Chinggis Khaan International Airport (UBN) .
Aero Mongolia offers 4 nonstop flights per week. Aero Mongolia flies from Incheon International Airport (ICN) to Chinggis Khaan International Airport (UBN) .
Asiana Airlines offers 3 nonstop flights per week. Asiana Airlines flies from Incheon International Airport (ICN) to Chinggis Khaan International Airport (UBN) .
Air China offers 38 connecting flights per week. Air China flies from Gimpo International Airport (GMP) , Incheon International Airport (ICN) to Chinggis Khaan International Airport (UBN) .

The number of connecting flights refers to distinct flights with at least one stop between Seoul and Ulaanbaatar.

The cheapest round-trip flight from Seoul to Ulaanbaatar recently found on Google Flights was with Jeju Air from $340. The cheapest one-way flight was with Jeju Air from $213.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest MIAT flight from Seoul to Ulaanbaatar is $413, flying from May 28 to Jun 1.
The cheapest Korean Air flight from Seoul to Ulaanbaatar is $545, flying from May 28 to Jun 1.
The cheapest Jeju Air flight from Seoul to Ulaanbaatar is $340, flying from May 28 to Jun 1.
The cheapest Asiana Airlines flight from Seoul to Ulaanbaatar is $696, flying from Jun 5 to Jun 7.

MIAT, Korean Air, Aero Mongolia, Jeju Air and Asiana Airlines fly direct from Seoul to Ulaanbaatar.

There are 14 MIAT direct flights from Seoul to Ulaanbaatar per week. Flights are available every day.
There are 6 Korean Air direct flights from Seoul to Ulaanbaatar per week. Flights are available on Monday, Wednesday, Thursday, Friday, Saturday and Sunday.
There are 3 Jeju Air direct flights from Seoul to Ulaanbaatar per week. Flights are available on Tuesday, Thursday and Sunday.
There are 4 Aero Mongolia direct flights from Seoul to Ulaanbaatar per week. Flights are available on Monday, Wednesday, Thursday and Saturday.
There are 3 Asiana Airlines direct flights from Seoul to Ulaanbaatar per week. Flights are available on Monday, Wednesday and Saturday.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between Seoul and Ulaanbaatar at price $393 is offered by Jeju Air from Thu, May 7 to Sun, May 10.

MIAT, Korean Air, Aero Mongolia, Jeju Air and Asiana Airlines fly direct from Seoul to Ulaanbaatar.

There are 14 MIAT direct flights from Seoul to Ulaanbaatar per week. Flights are available every day.
There are 6 Korean Air direct flights from Seoul to Ulaanbaatar per week. Flights are available on Monday, Wednesday, Thursday, Friday, Saturday and Sunday.
There are 3 Jeju Air direct flights from Seoul to Ulaanbaatar per week. Flights are available on Tuesday, Thursday and Sunday.
There are 4 Aero Mongolia direct flights from Seoul to Ulaanbaatar per week. Flights are available on Monday, Wednesday, Thursday and Saturday.
There are 3 Asiana Airlines direct flights from Seoul to Ulaanbaatar per week. Flights are available on Monday, Wednesday and Saturday.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are direct flights from Seoul to Ulaanbaatar on a daily basis.

The cheapest direct (nonstop) round-trip flights between Seoul and Ulaanbaatar start at $340 from Thu, May 28 to Mon, Jun 1 with Jeju Air.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Seoul to Ulaanbaatar, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between Seoul and Ulaanbaatar start at $841 from Thu, May 7 to Sun, May 10 with MIAT.

The cheapest economy class round-trip flights between Seoul and Ulaanbaatar start at $340 from Thu, May 28 to Mon, Jun 1.

To book business class trips from Seoul to Ulaanbaatar, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between Seoul and Ulaanbaatar starts at $393 from Thu, May 7 to Sun, May 10 with Jeju Air.

The cheapest last-minute deal between Seoul and Ulaanbaatar at price $393 is offered by Jeju Air from Thu, May 7 to Sun, May 10.

To find last-minute flight deals from Seoul to Ulaanbaatar, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.