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Cheap Flights from Ulaanbaatar (UBN) to Seoul (ICN)

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Compare Chinggis Khaan to Incheon International flight deals

Find the cheapest month or even day of the year to fly to Incheon International

Book the best Incheon International fare with no extra fees

Flight deals from Chinggis Khaan to Incheon International

Looking for a cheap last-minute deal or the best return flight from Chinggis Khaan to Incheon International? Find the lowest prices on one-way and return tickets right here.
Seoul.$326 per passenger.Departing Thu, 11 Sep, returning Mon, 15 Sep.Return flight with Jeju Air.Outbound direct flight with Jeju Air departs from Chinggis Khaan on Thu, 11 Sep, arriving in Incheon International.Inbound direct flight with Jeju Air departs from Incheon International on Mon, 15 Sep, arriving in Chinggis Khaan.Price includes taxes and charges.From $326, select.
Seoul.$412 per passenger.Departing Thu, 14 Aug, returning Thu, 28 Aug.Return flight with Jeju Air.Outbound direct flight with Jeju Air departs from Chinggis Khaan on Thu, 14 Aug, arriving in Incheon International.Inbound direct flight with Jeju Air departs from Incheon International on Thu, 28 Aug, arriving in Chinggis Khaan.Price includes taxes and charges.From $412, select.
Seoul.$444 per passenger.Departing Tue, 30 Sep, returning Tue, 14 Oct.Return flight with Jeju Air.Outbound direct flight with Jeju Air departs from Chinggis Khaan on Tue, 30 Sep, arriving in Incheon International.Inbound direct flight with Jeju Air departs from Incheon International on Tue, 14 Oct, arriving in Chinggis Khaan.Price includes taxes and charges.From $444, select.
Seoul.$455 per passenger.Departing Sun, 31 Aug, returning Tue, 9 Sep.Return flight with Jeju Air.Outbound direct flight with Jeju Air departs from Chinggis Khaan on Sun, 31 Aug, arriving in Incheon International.Inbound direct flight with Jeju Air departs from Incheon International on Tue, 9 Sep, arriving in Chinggis Khaan.Price includes taxes and charges.From $455, select.
Seoul.$469 per passenger.Departing Mon, 2 Jun, returning Sun, 15 Jun.Return flight with Jeju Air and Air China.Outbound indirect flight with Jeju Air, departs from Chinggis Khaan on Mon, 2 Jun, arriving in Incheon International.Inbound indirect flight with Air China, departs from Incheon International on Sun, 15 Jun, arriving in Chinggis Khaan.Price includes taxes and charges.From $469, select.
Seoul.$470 per passenger.Departing Sun, 5 Oct, returning Sun, 12 Oct.Return flight with Jeju Air.Outbound direct flight with Jeju Air departs from Chinggis Khaan on Sun, 5 Oct, arriving in Incheon International.Inbound direct flight with Jeju Air departs from Incheon International on Sun, 12 Oct, arriving in Chinggis Khaan.Price includes taxes and charges.From $470, select.
Seoul.$481 per passenger.Departing Sun, 1 Jun, returning Sun, 8 Jun.Return flight with T'way Air and MIAT Mongolian Airlines.Outbound direct flight with T'way Air departs from Chinggis Khaan on Sun, 1 Jun, arriving in Incheon International.Inbound direct flight with MIAT Mongolian Airlines departs from Incheon International on Sun, 8 Jun, arriving in Chinggis Khaan.Price includes taxes and charges.From $481, select.
Seoul.$484 per passenger.Departing Wed, 28 May, returning Sun, 1 Jun.Return flight with Aero Mongolia.Outbound direct flight with Aero Mongolia departs from Chinggis Khaan on Wed, 28 May, arriving in Incheon International.Inbound direct flight with Aero Mongolia departs from Incheon International on Sun, 1 Jun, arriving in Chinggis Khaan.Price includes taxes and charges.From $484, select.

Find the cheapest month to fly from Chinggis Khaan to Incheon International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chinggis Khaan to Incheon International flights are currently cheapest in September.
May
from $629
Jun
from $469
Jul
from $569
Aug
from $412
Sep
from $326
Oct
from $470
Nov
from $609
Dec
from $495
Jan
Find prices
Feb
Find prices
Mar
from $614
Apr
Find prices

Direct flights from Chinggis Khaan to Incheon International

Chinggis Khaan to Incheon International: Alternative routes

Compare routes from Chinggis Khaan to Seoul below. You may find an airport to fly into that's cheaper, faster, or easier than Incheon International.

Ulaanbaatar to Seoul: Flight information

The things to know before you go.
Cheapest flight found$326
Cheapest month to flySeptember
Average flight time3 hrs, 9 mins
Most popular airlineKorean Air
Average flights per week61

Finding cheap flights from Chinggis Khaan to Incheon International: Frequently asked questions

The best price we found for a return flight from Chinggis Khaan to Incheon International is $325. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 9 minutes is the average flight time from Chinggis Khaan to Incheon International.
Korean Air, MIAT Mongolian Airlines and Hahn Air Systems fly direct from Chinggis Khaan to Incheon International.
As of May 2025, there are 61 flights per week flying from Chinggis Khaan to Incheon International.
The cheapest month to fly from Chinggis Khaan to Incheon International is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chinggis Khaan Airport to Incheon International Airport on Thursday, 11 September 2025.
Yes – the average flight time is 3 hours and 9 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Incheon International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seoul is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Jeju Air offers the cheapest flight tickets to Incheon International.

Flying from Ulaanbaatar International Airport (UBN) to Incheon International Airport (ICN): what you need to know

  • Around 3 hours 5 minutes is how long you'll be travelling on a direct flight from Ulaanbaatar International Airport to Incheon International Airport.

  • Seoul's timezone is UTC+9, making Seoul one hour ahead of Ulaanbaatar.

  • You can choose from 54 weekly Ulaanbaatar International Airport to Incheon International Airport flights. The 07:45 departure with Miat - Mongolian Airlines is the earliest flight you can take. Korean Air operates the latest service of the day at 23:50.

  • Get to the airport on time so you don't miss your UBN to ICN flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid a last-minute sprint to the gate.

  • You can expect longer lines during popular months like July. Arriving up to four hours ahead of international flights and two hours for a domestic departure will give you ample time for security and boarding.

  • There's a good range of direct flights from Ulaanbaatar International Airport to Incheon International Airport to choose from. When organising your Seoul trip, these carriers can fly you nonstop to this unmissable part of South Korea:

  • Jeju Air is the top choice for travellers on this route.

  • Korean Air is the most punctual carrier offering UBN to ICN flights. A reliable 93.33% of its services on this route land on time.

How to find the cheapest flights from Ulaanbaatar International Airport (UBN) to Incheon International Airport (ICN)

  • Currently, $185 is the lowest price we've seen for a one-way Ulaanbaatar International Airport to Incheon International Airport flight. The best price for a return ticket is $325. Bear in mind that fares may change due to availability when booking.

  • Score cheap tickets from UBN to ICN by booking at least 11 months ahead. According to our research, that's the sweet spot for finding the biggest deals.

  • Organise your trip for October. That's the cheapest month for flights from Ulaanbaatar International Airport to Incheon International Airport. If your travel dates are flexible, use the 'Whole month' tool to find the cheapest price across each month.

  • You don't need to check back in every day to see if fares have gone down when you set up a Price Alert. We'll update you the moment a special offer becomes available on cheap flights from UBN to ICN.

  • Choose your ideal departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Ulaanbaatar International Airport to Incheon International Airport.

Handy information about Ulaanbaatar International Airport (UBN)

  • Ulaanbaatar International Airport scores top marks for its on-time performance. 87.08% of flights that depart UBN reach their destination on time.

  • Ulaanbaatar International Airport is around 48 kilometres from central Ulaanbaatar. If you're driving, catching a cab or ride-sharing from the centre, it'll take 1 hour or so to get there, depending on the traffic.

  • Want a place to stay before your flight from Ulaanbaatar International Airport to Incheon International Airport? Check out Mandala Bliss Mongolia. Enjoy a good night's sleep here before heading to UBN.

Arriving at Incheon International Airport (ICN)

Getting from Incheon International Airport (ICN) to central Seoul

  • Incheon International Airport is about 48 kilometres from central Seoul. The time it takes to get to the centre by cab or ride-share will depend on the time of day, so do some research before you go.

  • It'll take around 1 hour 45 minutes when travelling by public transport.

When to fly to Incheon International Airport (ICN)

  • It's time to pick your travel dates for your flight from Ulaanbaatar International Airport to Incheon International Airport. July is the most popular month to visit Seoul. If you're after a more low-key vibe, go in April.

  • The warmest month in Seoul is August, with the temperature ranging between 19ºC (66ºF) and 32ºC (90ºF). Lock in your flights from Ulaanbaatar International Airport to Incheon International Airport in this month if this is the kind of weather you like.

  • Search for cheap tickets from UBN to ICN in January if you like cooler conditions. Temperatures are at their lowest then, ranging between -12ºC (10ºF) and 4ºC (39ºF) on average.

Explore more of South Korea

  • Busan is just one of the many cities in South Korea waiting to be explored once you've taken in the sights of Seoul. Around 322 kilometres away to the south-east, well-known attractions include Haeundae Beach, Gamcheon Culture Village and Beomeosa Temple.

  • If you're ready to explore another corner of South Korea, head for Incheon, about 56 kilometres west of Seoul. Lawn Square of Incheon International Airport, Yeongjong Sky City No.23 Park and 스카이72 GC 바다코스 are among the biggest draws.

Plan the rest of your trip from Ulaanbaatar to Seoul

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.