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

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Flight deals from Chinggis Khaan to Incheon International

Looking for a cheap last-minute deal or the best return flight from Chinggis Khaan Airport to Incheon International Airport? If you want to travel next month, return fares start from $379. Find the lowest prices on one-way and return tickets right here.

Seoul.$344 per passenger.Departing Sun, 22 Nov, returning Thu, 26 Nov.Return flight with Jeju Air.Outbound direct flight with Jeju Air departs from Chinggis Khaan on Sun, 22 Nov, arriving in Incheon International.Inbound direct flight with Jeju Air departs from Incheon International on Thu, 26 Nov, arriving in Chinggis Khaan.Price includes taxes and charges.From $344, select.

Seoul.$379 per passenger.Departing Thu, 15 Oct, returning Sun, 18 Oct.Return flight with Jeju Air.Outbound direct flight with Jeju Air departs from Chinggis Khaan on Thu, 15 Oct, arriving in Incheon International.Inbound direct flight with Jeju Air departs from Incheon International on Sun, 18 Oct, arriving in Chinggis Khaan.Price includes taxes and charges.From $379, select.

Seoul.$411 per passenger.Departing Tue, 10 Nov, returning Thu, 10 Dec.Return flight with Jeju Air.Outbound direct flight with Jeju Air departs from Chinggis Khaan on Tue, 10 Nov, arriving in Incheon International.Inbound direct flight with Jeju Air departs from Incheon International on Thu, 10 Dec, arriving in Chinggis Khaan.Price includes taxes and charges.From $411, select.

Seoul.$420 per passenger.Departing Sun, 18 Oct, returning Sun, 15 Nov.Return flight with Jeju Air.Outbound direct flight with Jeju Air departs from Chinggis Khaan on Sun, 18 Oct, arriving in Incheon International.Inbound direct flight with Jeju Air departs from Incheon International on Sun, 15 Nov, arriving in Chinggis Khaan.Price includes taxes and charges.From $420, select.

Seoul.$425 per passenger.Departing Thu, 26 Nov, returning Tue, 9 Mar.Return flight with Jeju Air.Outbound direct flight with Jeju Air departs from Chinggis Khaan on Thu, 26 Nov, arriving in Incheon International.Inbound direct flight with Jeju Air departs from Incheon International on Tue, 9 Mar, arriving in Chinggis Khaan.Price includes taxes and charges.From $425, select.

Seoul.$432 per passenger.Departing Tue, 29 Sep, returning Tue, 13 Oct.Return flight with Jeju Air.Outbound direct flight with Jeju Air departs from Chinggis Khaan on Tue, 29 Sep, arriving in Incheon International.Inbound direct flight with Jeju Air departs from Incheon International on Tue, 13 Oct, arriving in Chinggis Khaan.Price includes taxes and charges.From $432, select.

Seoul.$442 per passenger.Departing Thu, 24 Sep, returning Sun, 27 Sep.Return flight with Jeju Air.Outbound direct flight with Jeju Air departs from Chinggis Khaan on Thu, 24 Sep, arriving in Incheon International.Inbound direct flight with Jeju Air departs from Incheon International on Sun, 27 Sep, arriving in Chinggis Khaan.Price includes taxes and charges.From $442, select.

Seoul.$457 per passenger.Departing Wed, 16 Dec, returning Tue, 22 Dec.Return flight with Asiana Airlines and Jeju Air.Outbound direct flight with Asiana Airlines departs from Chinggis Khaan on Wed, 16 Dec, arriving in Incheon International.Inbound direct flight with Jeju Air departs from Incheon International on Tue, 22 Dec, arriving in Chinggis Khaan.Price includes taxes and charges.From $457, select.

Seoul.$466 per passenger.Departing Tue, 22 Sep, returning Tue, 24 Nov.Return flight with Jeju Air.Outbound direct flight with Jeju Air departs from Chinggis Khaan on Tue, 22 Sep, arriving in Incheon International.Inbound direct flight with Jeju Air departs from Incheon International on Tue, 24 Nov, arriving in Chinggis Khaan.Price includes taxes and charges.From $466, select.

Seoul.$471 per passenger.Departing Tue, 16 Mar, returning Tue, 23 Mar.Return flight with Jeju Air.Outbound direct flight with Jeju Air departs from Chinggis Khaan on Tue, 16 Mar, arriving in Incheon International.Inbound direct flight with Jeju Air departs from Incheon International on Tue, 23 Mar, arriving in Chinggis Khaan.Price includes taxes and charges.From $471, select.

Seoul.$510 per passenger.Departing Fri, 5 Feb, returning Tue, 9 Feb.Return flight with MIAT Mongolian Airlines.Outbound direct flight with MIAT Mongolian Airlines departs from Chinggis Khaan on Fri, 5 Feb, arriving in Incheon International.Inbound direct flight with MIAT Mongolian Airlines departs from Incheon International on Tue, 9 Feb, arriving in Chinggis Khaan.Price includes taxes and charges.From $510, select.

Seoul.$511 per passenger.Departing Wed, 23 Dec, returning Tue, 9 Mar.Return flight with Aero Mongolia and Jeju Air.Outbound direct flight with Aero Mongolia departs from Chinggis Khaan on Wed, 23 Dec, arriving in Incheon International.Inbound direct flight with Jeju Air departs from Incheon International on Tue, 9 Mar, arriving in Chinggis Khaan.Price includes taxes and charges.From $511, select.

Seoul.$513 per passenger.Departing Sat, 1 May, returning Fri, 7 May.Return flight with Aero Mongolia.Outbound direct flight with Aero Mongolia departs from Chinggis Khaan on Sat, 1 May, arriving in Incheon International.Inbound direct flight with Aero Mongolia departs from Incheon International on Fri, 7 May, arriving in Chinggis Khaan.Price includes taxes and charges.From $513, select.

Seoul.$515 per passenger.Departing Fri, 25 Sep, returning Sun, 20 Dec.Return flight with Korean Air.Outbound direct flight with Korean Air departs from Chinggis Khaan on Fri, 25 Sep, arriving in Incheon International.Inbound direct flight with Korean Air departs from Incheon International on Sun, 20 Dec, arriving in Chinggis Khaan.Price includes taxes and charges.From $515, select.

Seoul.$537 per passenger.Departing Thu, 1 Jul, returning Wed, 7 Jul.Return flight with MIAT Mongolian Airlines.Outbound direct flight with MIAT Mongolian Airlines departs from Chinggis Khaan on Thu, 1 Jul, arriving in Incheon International.Inbound direct flight with MIAT Mongolian Airlines departs from Incheon International on Wed, 7 Jul, arriving in Chinggis Khaan.Price includes taxes and charges.From $537, select.

Seoul.$574 per passenger.Departing Sun, 27 Dec, returning Mon, 11 Jan.Return flight with Asiana Airlines.Outbound direct flight with Asiana Airlines departs from Chinggis Khaan on Sun, 27 Dec, arriving in Incheon International.Inbound direct flight with Asiana Airlines departs from Incheon International on Mon, 11 Jan, arriving in Chinggis Khaan.Price includes taxes and charges.From $574, 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 November.

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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.

Gimpo International

17km from central Seoul

Closest

from $543

Search flights

Incheon International

48km from central Seoul

Cheapest

from $344

Search flights

Ulaanbaatar to Seoul: Flight information

The things to know before you go.

Cheapest flight found	$344
Cheapest month to fly	November
Average flight time	3 hrs, 11 mins
Most popular airline	Korean Air
Average flights per week	61

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

How much are return flights from Chinggis Khaan to Incheon International?

The best price we found for a return flight from Chinggis Khaan to Incheon International is $344. 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.

How long does it take to fly from Chinggis Khaan to Incheon International?

3 hours and 11 minutes is the average flight time from Chinggis Khaan to Incheon International.

Which airlines fly direct from Chinggis Khaan to Incheon International?

Korean Air, MIAT Mongolian Airlines and Asiana Airlines fly direct from Chinggis Khaan to Incheon International.

How many flights are there a week from Chinggis Khaan to Incheon International?

As of September 2026, there are 61 flights per week flying from Chinggis Khaan to Incheon International.

When is the cheapest time to fly from Chinggis Khaan to Incheon International?

The cheapest month to fly from Chinggis Khaan to Incheon International is usually November.

Which upcoming date is cheapest to fly from Chinggis Khaan Airport to Incheon International Airport on?

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 Sunday, 22 November 2026.

Can I get a direct flight from Chinggis Khaan Airport to Incheon International Airport?

Yes – the average flight time is 3 hours and 11 minutes.

How can I find the best flight deal to Incheon International?

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.

When is the best time to book flights to Seoul?

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.

Which is the cheapest airline to fly from Chinggis Khaan Airport to Incheon International with?

Currently, Jeju Air offers the cheapest flight tickets to Incheon International.

Travelling from Chinggis Khaan Airport (UBN) to Incheon International Airport (ICN): what you need to know

Around 3 hours 10 minutes is how long you can expect to be in the air on a direct flight from Chinggis Khaan Airport to Incheon International Airport.
The timezone in Seoul is UTC+9, which is one hour ahead of Ulaanbaatar.
Pack your suitcase and choose from 45 weekly Chinggis Khaan Airport to Incheon International Airport flights.
Leave enough time to catch your UBN to ICN flight. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.
Travelling during a peak month like August? School holidays and other popular seasons can lead to longer lines and delays at airport checkpoints. Play things extra safe and arrive up to four hours ahead of international flights and two hours before a domestic departure.
There are direct flights from Chinggis Khaan Airport to Incheon International Airport, so getting to Seoul (and then seeing more of South Korea!) is a breeze. Top carriers that fly nonstop include:
MIAT Mongolian Airlines is the airline most travellers choose for this route.
Asiana Airlines is the most punctual carrier offering UBN to ICN flights. A dependable 92.0% of its departures on this route arrive as scheduled.

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

Right now, $186 is the cheapest price we've seen for a one-way Chinggis Khaan Airport to Incheon International Airport flight. The best price for a return ticket is $344. Bear in mind that fares could change due to demand when booking.
Get cheap tickets from UBN to ICN by booking at least five months ahead. According to our research, that's the sweet spot for finding the biggest deals.
The cheapest month for flights from Chinggis Khaan Airport to Incheon International Airport is October. Use the 'Whole month' tool to see the lowest airfares if you have flexible travel dates.
Save time searching for cheap flights from UBN to ICN by setting up a Price Alert. You'll get an email or push notification on the app when a new low fare is offered.
Secure the perfect flight for you by using the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Chinggis Khaan Airport to Incheon International Airport, use the 'Sort by' function. You can also filter results by airline, departure and arrival times, and number of stops.

Handy information about Chinggis Khaan Airport (UBN)

Chinggis Khaan Airport gets top marks for on-time performance. 85% of flights that depart UBN reach their destination without delay.
Chinggis Khaan Airport is about 48 kilometres from central Ulaanbaatar. If you're driving, ride-sharing or catching a taxi from the centre, it'll take you 1 hour 5 minutes or so to arrive, depending on the traffic.
Planning to take public transport? Expect a trip time of around 1 hour 30 minutes.
Want a hotel to stay in before your flight from Chinggis Khaan Airport to Incheon International Airport? Check out Nomad Equestrian Stable. Enjoy a good night's sleep here before heading to UBN.

Arriving at Incheon International Airport (ICN)

If you're coming in on a late Chinggis Khaan Airport to Incheon International Airport flight, nothing beats the convenience of staying close to the terminal. Grab your suitcases from the carousel and then be showered and relaxing soon after at one of these hotels near ICN:
Begin your adventure by picking up a Incheon International Airport rental car. Grab your wheels from WECAR, Hi Rent A Car or Alamo and explore beyond Seoul's main sights.
For the best deal, book your vehicle from Incheon International Airport about four weeks before you set off.

Getting from Incheon International Airport (ICN) to central Seoul

Incheon International Airport to central Seoul has a drive time of about 1 hour 5 minutes. It's approximately 48 kilometres away.
If you're using public transport, expect a journey of around 50 minutes.

When to fly to Incheon International Airport (ICN)

The quietest month for a flight from Chinggis Khaan Airport to Incheon International Airport is March, while August is the busiest. Pick the best time to visit Seoul based on whether you prefer a laid-back vibe or a more bustling atmosphere.
Lock in your flight from Chinggis Khaan Airport to Incheon International Airport for August if you want to visit Seoul during its warmest month. You can expect temperatures of between 19ºC (66ºF) and 32ºC (90ºF).
If you'd rather travel in cooler conditions, look for a cheap ticket from UBN to ICN in January. Temperatures average between -12ºC (10ºF) and 4ºC (39ºF) then.

Explore more of South Korea

Seoul is always a good idea, but there are so many other corners of South Korea you'll want to see. Around 322 kilometres south-east of Seoul, a visit to Busan will keep you busy. Start with attractions like Gamcheon Culture Village, Haeundae Beach and Beautiful View Busan - Diamond Bridge.
Around 56 kilometres west of Seoul, Incheon is another essential stop in South Korea. Experience this destination's highlights firsthand at INSPIRE Arena, Wangsan Beach and Seokmodo Natural Forest.