$106 Find Cheap Flights from Incheon to Ulaanbaatar - Compare and Save

These are the earliest and latest flight times available from Incheon Intl Airport to Ulaanbaatar:

• Earliest: departs at 12:05 am and lands at 3:41 am
• Latest: departs at 11:55 pm and lands at 3:31 am.

The flight takes about 3h 36m.

Three cabin classes are available on flights from Incheon Intl Airport to Ulaanbaatar:

• Economy Class
• Premium Economy Class
• Business Class

A nonstop flight from Incheon Intl Airport to Ulaanbaatar takes 3h 36m, covering 1,216 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from Incheon Intl Airport to Ulaanbaatar range from $310 to $459, with an average of $380 over the past 12 months. Anything below $310 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 10% above the $380 route average. Book 11 weeks before departure for the lowest fares.

On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $380 round-trip, compared to $421 via a layover through Beijing Capital (PEK).

MIAT Mongolian is slightly above the route average for timely arrivals, while Korean Air has a lower on-time arrival rate. On-time arrival rates on Incheon Intl Airport to Ulaanbaatar flights are:

• MIAT Mongolian: 92% on time
• Korean Air: 90% on time
• Jeju Air: 77% on time

Overall, flights on this route are punctual 84% of the time on average.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $10–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A330-300 family is used most often on this route, operated mainly by Korean Air and Asiana Airlines. Other aircraft seen on the route include Boeing 787 Dreamliner variants.

Morning is the busiest departure period on Incheon Intl Airport to Ulaanbaatar flights, with 25% of flights leaving in that window. Afternoon departures account for 25%, evening flights for 25%, and night flights for 25%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $335 to $2,372. That means the highest observed fare was about 7x higher than the lowest one.

One-way fares from Incheon Intl Airport to Ulaanbaatar are currently lower than usual. Average one-way flight prices are about $170, which is 18% below the typical average for this route.

Flights from Incheon Intl Airport to Ulaanbaatar usually depart from Incheon Intl (ICN) and arrive at Ulaanbaatar Chinggis Khaan (UBN).

Night flights have the fewest delays on this route, while evening departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Incheon Intl Airport to Ulaanbaatar route, 16% of flights were delayed in the past 3 months, with delays averaging 1h 49m.

Connecting flights from Incheon Intl Airport to Ulaanbaatar most commonly pass through:

• Beijing Capital (PEK) - 85% of one-stop connections
• Hong Kong Intl (HKG) - 15% of one-stop connections

Yes. Flexible dates can save you up to 19% on flights from Incheon Intl Airport to Ulaanbaatar. Tuesday is the cheapest departure day at $345 round-trip on average, while Friday is the most expensive at $422, a difference of $77.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

5 airlines operate flights between Incheon Intl Airport and Ulaanbaatar. The airlines offering nonstop flights on this route include:

• MIAT Mongolian
• Korean Air
• Aero Mongolia
• Jeju Air
• Asiana Airlines

Flying via Beijing Capital (PEK) gives the shortest average 1-stop total travel time at 17h 23m, compared with 21h 54m via Hong Kong Intl (HKG).

Ulaanbaatar is 1 hour behind Incheon Intl Airport (Ulaanbaatar Time vs Korean Time). Plan for the time shift when scheduling connections or first-day activities.

Among airlines operating Incheon Intl Airport to Ulaanbaatar flights:

• MIAT Mongolian: offers free seat selection
• Jeju Air: offers free seat selection
• Trinity Airways (Formerly T'way Air): offers extra legroom; offers free seat selection
• Aero Mongolia: offers free seat selection
• Asiana Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• MIAT Mongolian: a cabin bag and a checked bag in Economy Class
• Jeju Air: a cabin bag and a checked bag in Economy Class
• Trinity Airways (Formerly T'way Air): a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.