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

Flights overview

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

Cheapest round-trip flights	$314	Jeju Air Nonstop 4 hr Sat, Jun 13 — Mon, Jun 15	The cheapest round-trip flight from Ulaanbaatar to Seoul is currently $314
Cheapest one-way flight	$114	Jeju Air Nonstop 4 hr Mon, Jun 1	The cheapest one-way flight from Ulaanbaatar to Seoul is currently $114
Last-minute weekend getaway	$391	Jeju Air Nonstop 4 hr Thu, May 7 — Sun, May 10	The cheapest last-minute weekend getaway from Ulaanbaatar to Seoul is currently $391
Cheapest business class flights	$890	Asiana Airlines Nonstop 4 hr Thu, Jun 4 — Mon, Jun 8	The cheapest business class round-trip flight from Ulaanbaatar to Seoul is currently $890

Fastest flight	3 hr	The fastest nonstop flight from Ulaanbaatar to Seoul takes 3 hr
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 Ulaanbaatar to Seoul is typically September. The most expensive month to fly is typically July.

September Cheapest	Typical prices: $275–360
July Most expensive	Typical prices: $405–530

Popular airlines from Ulaanbaatar to Seoul

MIAT

Nonstop

from $411

Typical price: $415–710

14 weekly nonstop flights

UBN - ICN Every day
Korean Air

Nonstop

from $463

Typical price: $355–570

6 weekly nonstop flights

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

Nonstop

from $314

Typical price: $310–720

3 weekly nonstop flights

UBN - ICN Every Tue, Thu, Sun

128 weekly connecting flights

UBN - GMP, ICN Every Mon, Thu, Fri, Sun
Aero Mongolia

Nonstop

4 weekly nonstop flights

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

Nonstop

from $408

Typical price: $375–640

3 weekly nonstop flights

UBN - ICN Every Tue, Thu, Sun
Air Busan

31 weekly connecting flights

UBN - GMP, ICN Every Wed, Sat

Popular airports near Ulaanbaatar

Chinggis Khaan International Airport (UBN)

Ulaanbaatar Mongolia 1 hr 1 min 19 mi

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

Frequently asked questions about flying from Ulaanbaatar to Seoul

The cheapest flights from Ulaanbaatar to Seoul are usually in September. Typical ticket prices in September range from $275 to $360.

The cheapest round-trip flight from Ulaanbaatar to Seoul recently found on Google Flights was with Jeju Air from $314. The cheapest one-way flight was with Jeju Air from $114.

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

The cheapest MIAT flight from Ulaanbaatar to Seoul is $411, flying from Jun 4 to Jun 8.
The cheapest Korean Air flight from Ulaanbaatar to Seoul is $463, flying from May 14 to May 17.
The cheapest Jeju Air flight from Ulaanbaatar to Seoul is $314, flying from Jun 13 to Jun 15.
The cheapest Asiana Airlines flight from Ulaanbaatar to Seoul is $408, flying from May 21 to May 25.

The cheapest round-trip flight from Ulaanbaatar to Seoul starts at $314 from Sat, Jun 13 to Mon, Jun 15. The cheapest one-way flight starts at $114 and departs on Mon, Jun 1.

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

Some common times to visit Seoul are Mar–May (cherry blossom season) and Sep–Nov, when the weather is most temperate. Summers (Jun–Aug) are hot and humid, while winters (Dec–Feb) are cold and dry. Major local events include the Lotus Lantern Festival (May) and the Hi Seoul Festival, a seasonal cultural festival held 4 times a year.

It's easy to use Google Flights to find the cheapest days to fly from Ulaanbaatar to Seoul.
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 Ulaanbaatar to Seoul 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 Ulaanbaatar to Seoul.

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

In terms of flights, Jeju Air is the most popular. Jeju Air offers 3 nonstop flights and 128 connecting flights per week. Jeju Air flies from Chinggis Khaan International Airport (UBN) to Gimpo International Airport (GMP) , Incheon International Airport (ICN) .

Other popular airlines flying from Ulaanbaatar to Seoul are:

Korean Air offers 6 nonstop flights per week. Korean Air flies from Chinggis Khaan International Airport (UBN) to Incheon International Airport (ICN) .
Aero Mongolia offers 4 nonstop flights per week. Aero Mongolia flies from Chinggis Khaan International Airport (UBN) to Incheon International Airport (ICN) .
Asiana Airlines offers 3 nonstop flights per week. Asiana Airlines flies from Chinggis Khaan International Airport (UBN) to Incheon International Airport (ICN) .
Air Busan offers 31 connecting flights per week. Air Busan flies from Chinggis Khaan International Airport (UBN) to Gimpo International Airport (GMP) , Incheon International Airport (ICN) .

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

The cheapest round-trip flight from Ulaanbaatar to Seoul recently found on Google Flights was with Jeju Air from $314. The cheapest one-way flight was with Jeju Air from $114.

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

The cheapest MIAT flight from Ulaanbaatar to Seoul is $411, flying from Jun 4 to Jun 8.
The cheapest Korean Air flight from Ulaanbaatar to Seoul is $463, flying from May 14 to May 17.
The cheapest Jeju Air flight from Ulaanbaatar to Seoul is $314, flying from Jun 13 to Jun 15.
The cheapest Asiana Airlines flight from Ulaanbaatar to Seoul is $408, flying from May 21 to May 25.

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

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

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

The cheapest last-minute deal between Ulaanbaatar and Seoul at price $391 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 Ulaanbaatar to Seoul.

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

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

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

The cheapest direct (nonstop) round-trip flights between Ulaanbaatar and Seoul start at $314 from Sat, Jun 13 to Mon, Jun 15 with Jeju Air.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Ulaanbaatar to Seoul, 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 Ulaanbaatar and Seoul start at $890 from Thu, Jun 4 to Mon, Jun 8 with Asiana Airlines.

The cheapest economy class round-trip flights between Ulaanbaatar and Seoul start at $314 from Sat, Jun 13 to Mon, Jun 15.

To book business class trips from Ulaanbaatar to Seoul, 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 Ulaanbaatar and Seoul starts at $391 from Thu, May 7 to Sun, May 10 with Jeju Air.

The cheapest last-minute deal between Ulaanbaatar and Seoul at price $391 is offered by Jeju Air from Thu, May 7 to Sun, May 10.

To find last-minute flight deals from Ulaanbaatar to Seoul, 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.