What is the most punctual flight time for Incheon to Ulaanbaatar flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

How often are flights from Incheon to Ulaanbaatar delayed?

About 15% of weekly flights between Incheon and Ulaanbaatar have experienced delays in the past year, with the average delay time being 107 minutes.

Which airline has the best punctuality record on Incheon to Ulaanbaatar flights?

Over the past year, MIAT Mongolian have had the lowest number of delays on this route, with just 8% of flights being delayed.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

How long is the flight from Incheon Intl Airport to Ulaanbaatar?

A quick flight from Incheon Intl Airport to Ulaanbaatar can take about 3h 45m. Jeju Air provides one of the quickest options available for as low as £204. There are 1216 mi between Incheon Intl Airport and Ulaanbaatar. Generally, flights for this route are direct.

Weekly flight availability from Incheon Intl Airport to Ulaanbaatar

The most flights from ICN to UBN are scheduled on a Wednesday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

What are the most reliable airlines from Incheon Intl Airport to Ulaanbaatar?

Consider Trinity Airways (Formerly T'way Air) (96%), MIAT Mongolian (96%) or Delta (88%) when booking your flight. These represent the most reliable airlines when flying from Incheon Intl Airport to Ulaanbaatar.

What airport do you fly into for flights to Ulaanbaatar from Incheon Intl?

Most people fly into Ulaanbaatar Chinggis Khaan (UBN) if they book a flight to Ulaanbaatar from Incheon Intl. On average, Chinggis Khaan has 6 inbound flights from Incheon Intl per day from 0 airlines. Ulaanbaatar Chinggis Khaan is conveniently located just 18.6 mi from Ulaanbaatar’s city center.

Can I find deals for flights from Incheon Intl to Ulaanbaatar that include hotel bookings?

Yes. In addition to deals on Incheon Intl to Ulaanbaatar flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Incheon Intl to Ulaanbaatar?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Incheon Intl to Ulaanbaatar.

Can I find deals for business class flights from Incheon Intl to Ulaanbaatar?

Yes. Cheapflights offers flight deals from Incheon Intl to Ulaanbaatar by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£101+ Cheap Flights from Incheon Intl Airport to Ulaanbaatar

Cheapflights Tip: The best prices from Incheon Intl to Ulaanbaatar Chinggis Khaan are usually found in March or November, booked 72 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Incheon Intl to Ulaanbaatar

Enter your travel dates to find the best prices.

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Cheapest flights from Incheon Intl to Ulaanbaatar
Explore the most affordable flight options available from Incheon Intl to Ulaanbaatar. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 October 2026.

Thu 10/1211:30 -

Nonstop3h 45m

Sun 13/1215:15 -

Nonstop3h 10m

Deal found 7/10£190

Thu 10/1211:30 -

Nonstop3h 45m

Tue 15/1215:15 -

Nonstop3h 10m

Deal found 7/10£191

Tue 24/1111:30 -

Nonstop3h 45m

Tue 1/1215:15 -

Nonstop3h 10m

Deal found 9/10£196

Sun 29/1111:30 -

Nonstop3h 45m

Thu 3/1215:15 -

Nonstop3h 10m

Deal found 6/10£197

Sun 22/1111:30 -

Nonstop3h 45m

Thu 26/1115:15 -

Nonstop3h 10m

Deal found 5/10£198

Sun 29/1111:30 -

Nonstop3h 45m

Tue 1/1215:15 -

Nonstop3h 10m

Deal found 9/10£202

Thu 26/1111:30 -

Nonstop3h 45m

Tue 1/1215:15 -

Nonstop3h 10m

Deal found 7/10£202

Sun 6/1211:30 -

Nonstop3h 45m

Sun 13/1215:15 -

Nonstop3h 10m

Deal found 6/10£205

Thu 19/1111:30 -

Nonstop3h 45m

Thu 26/1115:15 -

Nonstop3h 10m

Deal found 5/10£209

Find flight deals from Incheon Intl to Ulaanbaatar

Round-trip from	£190
One-way from	£101
Popular in	August
Cheapest in	March
Average price	£274

Jeju Air
10/12-13/12
Nonstop
6h 55m total
Incheon to Ulaanbaatar

Search Deals

Jeju Air
6/12-31/12
Nonstop
3h 45m total
Incheon to Ulaanbaatar

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (£38 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£5 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Incheon Intl Airport to Ulaanbaatar that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest return flight

IncheonUlaanbaatar

ICN Incheon Intl - UBN Ulaanbaatar Chinggis Khaan

ICNUBN

Incheon Intl

Sun 6/12

11:30-14:15

Nonstop3h 45m

Ulaanbaatar Chinggis Khaan

Wed 31/12

00:00-02:00

Nonstop0h 00m

£101

IncheonUlaanbaatar

ICN Incheon Intl - UBN Ulaanbaatar Chinggis Khaan

ICNUBN

Incheon Intl

Thu 19/11

11:30-14:15

Nonstop3h 45m

Ulaanbaatar Chinggis Khaan

Wed 31/12

00:00-02:00

Nonstop0h 00m

£112

IncheonUlaanbaatar

ICN Incheon Intl - UBN Ulaanbaatar Chinggis Khaan

ICNUBN

Incheon Intl

Tue 29/12

11:30-14:15

Nonstop3h 45m

Ulaanbaatar Chinggis Khaan

Wed 31/12

00:00-02:00

Nonstop0h 00m

£115

IncheonUlaanbaatar

ICN Incheon Intl - UBN Ulaanbaatar Chinggis Khaan

ICNUBN

Incheon Intl

Tue 15/12

11:30-14:15

Nonstop3h 45m

Ulaanbaatar Chinggis Khaan

Wed 31/12

00:00-02:00

Nonstop0h 00m

£119

IncheonUlaanbaatar

ICN Incheon Intl - UBN Ulaanbaatar Chinggis Khaan

ICNUBN

Incheon Intl

Thu 29/10

11:30-14:15

Nonstop3h 45m

Ulaanbaatar Chinggis Khaan

Wed 31/12

00:00-02:00

Nonstop0h 00m

£134

IncheonUlaanbaatar

ICN Incheon Intl - UBN Ulaanbaatar Chinggis Khaan

ICNUBN

Incheon Intl

Sun 20/12

11:30-14:15

Nonstop3h 45m

Ulaanbaatar Chinggis Khaan

Wed 31/12

00:00-02:00

Nonstop0h 00m

£135

IncheonUlaanbaatar

ICN Incheon Intl - UBN Ulaanbaatar Chinggis Khaan

ICNUBN

Incheon Intl

Thu 12/11

11:30-14:15

Nonstop3h 45m

Ulaanbaatar Chinggis Khaan

Wed 31/12

00:00-02:00

Nonstop0h 00m

£150

IncheonUlaanbaatar

ICN Incheon Intl - UBN Ulaanbaatar Chinggis Khaan

ICNUBN

Incheon Intl

Thu 7/1

11:30-14:15

Nonstop3h 45m

Ulaanbaatar Chinggis Khaan

Wed 31/12

00:00-02:00

Nonstop0h 00m

£151

IncheonUlaanbaatar

ICN Incheon Intl - UBN Ulaanbaatar Chinggis Khaan

ICNUBN

Incheon Intl

Sat 31/10

17:30-20:00

Nonstop3h 30m

Ulaanbaatar Chinggis Khaan

Wed 31/12

00:00-02:00

Nonstop0h 00m

£172

Fastest return journey

IncheonUlaanbaatar

ICN Incheon Intl - UBN Ulaanbaatar Chinggis Khaan

ICNUBN

Incheon Intl

Wed 21/10

16:40-18:35

Nonstop2h 55m

Ulaanbaatar Chinggis Khaan

Wed 31/12

00:00-02:00

Nonstop0h 00m

£172

Flights are sorted by cheapest return flights first.

Deals found on 5/10

Showing 1-10 of 22 resultsSorted by cheapest first

Best time to book a flight from Incheon Intl to Ulaanbaatar

Have a flexible travel schedule? Discover the best time to fly to Ulaanbaatar from Incheon Intl with our price prediction graph.

ICN-UBN

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Incheon Intl Airport to Ulaanbaatar

Prices

Airlines

Delays

How far ahead should I book a flight from Incheon Intl Airport to Ulaanbaatar?

The best time to book flights from Incheon Intl Airport to Ulaanbaatar is 71 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Incheon Intl Airport to Ulaanbaatar?

Currently, March is the cheapest month in which you can book a flight from Incheon Intl Airport to Ulaanbaatar (average of £178). Flying from Incheon Intl Airport to Ulaanbaatar in August is currently the most expensive (average of £329). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ICN to UBN?

It’s optimal to fly from Incheon Intl Airport to Ulaanbaatar in the evening. By choosing this option you can save up to 30% on the cost of your flight, compared to a flight at midday.

How much does it cost for a return flight from Incheon Intl Airport to Ulaanbaatar?

Airfare is below average for this route at the moment.

Incheon Intl Airport to Ulaanbaatar flights typically cost between £203 and £333 in December.
The cheapest return price found within the last 5 days was £190 on Jeju Air (10 Dec–13 Dec).

Related info for your journey

What airport do you fly into for flights to Ulaanbaatar from Incheon Intl?
Most people fly into Ulaanbaatar Chinggis Khaan (UBN) if they book a flight to Ulaanbaatar from Incheon Intl. On average, Chinggis Khaan has 6 inbound flights from Incheon Intl per day from 0 airlines. Ulaanbaatar Chinggis Khaan is conveniently located just 18.6 mi from Ulaanbaatar’s city center.
How long is the flight from Incheon Intl Airport to Ulaanbaatar?
A quick flight from Incheon Intl Airport to Ulaanbaatar can take about 3h 45m. Jeju Air provides one of the quickest options available for as low as £204. There are 1216 mi between Incheon Intl Airport and Ulaanbaatar. Generally, flights for this route are direct.
What are the most reliable airlines from Incheon Intl Airport to Ulaanbaatar?
Consider Trinity Airways (Formerly T'way Air) (96%), MIAT Mongolian (96%) or Delta (88%) when booking your flight. These represent the most reliable airlines when flying from Incheon Intl Airport to Ulaanbaatar.
Can I find deals for flights from Incheon Intl to Ulaanbaatar that include hotel bookings?
Yes. In addition to deals on Incheon Intl to Ulaanbaatar flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Incheon Intl to Ulaanbaatar?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Incheon Intl to Ulaanbaatar.
Can I find deals for business class flights from Incheon Intl to Ulaanbaatar?
Yes. Cheapflights offers flight deals from Incheon Intl to Ulaanbaatar by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Incheon Intl Airport to Ulaanbaatar?
Currently, March is the cheapest month in which you can book a flight from Incheon Intl Airport to Ulaanbaatar (average of £178). Flying from Incheon Intl Airport to Ulaanbaatar in August is currently the most expensive (average of £329). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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How does Cheapflights help users find flights from Incheon Intl to Ulaanbaatar?

Cheapflights helps you search for flights from Incheon Intl to Ulaanbaatar via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Incheon Intl to Ulaanbaatar?

Cheapflights simply makes it quick and affordable to book flights from Incheon Intl to Ulaanbaatar by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Incheon Intl to Ulaanbaatar with no change fees?

Yes, we can. To see specific flights from Incheon Intl to Ulaanbaatar with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Incheon Intl to Ulaanbaatar become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ulaanbaatar from Incheon Intl today and book when prices fit your budget.

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Cheap flights from Incheon Intl Airport to Ulaanbaatar from £101

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Incheon Intl to Ulaanbaatar

Cheapest flights from Incheon Intl to UlaanbaatarExplore the most affordable flight options available from Incheon Intl to Ulaanbaatar. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 October 2026.

Explore the most affordable flight options available from Incheon Intl to Ulaanbaatar. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 October 2026.

Best flights from Incheon Intl to UlaanbaatarDiscover carefully curated flight deals from Incheon Intl to Ulaanbaatar that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.

Discover carefully curated flight deals from Incheon Intl to Ulaanbaatar that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.

Direct flights from Incheon Intl to UlaanbaatarExplore direct flight options from Incheon Intl to Ulaanbaatar based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 October 2026.

Explore direct flight options from Incheon Intl to Ulaanbaatar based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 October 2026.

Last-minute flights from Incheon Intl to UlaanbaatarDiscover last-minute flight deals from Incheon Intl to Ulaanbaatar. Data last updated 10 October 2026 and is based on user searches.

Discover last-minute flight deals from Incheon Intl to Ulaanbaatar. Data last updated 10 October 2026 and is based on user searches.

One-way flights from Incheon Intl to UlaanbaatarSearch for one-way flight options from Incheon Intl to Ulaanbaatar. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.

Search for one-way flight options from Incheon Intl to Ulaanbaatar. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.

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Use the filters below to find and compare flights from Incheon Intl Airport to Ulaanbaatar that are best for you.

Best time to book a flight from Incheon Intl to Ulaanbaatar

Have a flexible travel schedule? Discover the best time to fly to Ulaanbaatar from Incheon Intl with our price prediction graph.

Cheapflights Insights

How far ahead should I book a flight from Incheon Intl Airport to Ulaanbaatar?

The best time to book flights from Incheon Intl Airport to Ulaanbaatar is 71 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Incheon Intl Airport to Ulaanbaatar?

What is the cheapest time of day to fly from ICN to UBN?

It’s optimal to fly from Incheon Intl Airport to Ulaanbaatar in the evening. By choosing this option you can save up to 30% on the cost of your flight, compared to a flight at midday.

How much does it cost for a return flight from Incheon Intl Airport to Ulaanbaatar?

Airfare is below average for this route at the moment.

Incheon Intl Airport to Ulaanbaatar flights typically cost between £203 and £333 in December.The cheapest return price found within the last 5 days was £190 on Jeju Air (10 Dec–13 Dec).

Weekly flight availability from Incheon Intl Airport to Ulaanbaatar

The most flights from ICN to UBN are scheduled on a Wednesday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

How often are flights from Incheon to Ulaanbaatar delayed?

About 15% of weekly flights between Incheon and Ulaanbaatar have experienced delays in the past year, with the average delay time being 107 minutes.

What is the most punctual flight time for Incheon to Ulaanbaatar flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Incheon to Ulaanbaatar flights?

Over the past year, MIAT Mongolian have had the lowest number of delays on this route, with just 8% of flights being delayed.

Related info for your journey

What airport do you fly into for flights to Ulaanbaatar from Incheon Intl?

How long is the flight from Incheon Intl Airport to Ulaanbaatar?

What are the most reliable airlines from Incheon Intl Airport to Ulaanbaatar?

Can I find deals for flights from Incheon Intl to Ulaanbaatar that include hotel bookings?

How can I find direct flights from Incheon Intl to Ulaanbaatar?

Can I find deals for business class flights from Incheon Intl to Ulaanbaatar?

What is the cheapest month to book a flight from Incheon Intl Airport to Ulaanbaatar?

Browse thousands of different options on Cheapflights for your next trip

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Incheon Intl and Ulaanbaatar flights

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Why should you use Cheapflights to find cheap flight tickets from Incheon Intl to Ulaanbaatar?

Can Cheapflights find flights from Incheon Intl to Ulaanbaatar with no change fees?

Can Cheapflights notify me if prices for flights from Incheon Intl to Ulaanbaatar become cheaper?

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Cheapest flights from Incheon Intl to Ulaanbaatar
Explore the most affordable flight options available from Incheon Intl to Ulaanbaatar. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 October 2026.

Best flights from Incheon Intl to Ulaanbaatar
Discover carefully curated flight deals from Incheon Intl to Ulaanbaatar that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.

Direct flights from Incheon Intl to Ulaanbaatar
Explore direct flight options from Incheon Intl to Ulaanbaatar based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 October 2026.

Last-minute flights from Incheon Intl to Ulaanbaatar
Discover last-minute flight deals from Incheon Intl to Ulaanbaatar. Data last updated 10 October 2026 and is based on user searches.

One-way flights from Incheon Intl to Ulaanbaatar
Search for one-way flight options from Incheon Intl to Ulaanbaatar. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.

Incheon Intl Airport to Ulaanbaatar flights typically cost between £203 and £333 in December.
The cheapest return price found within the last 5 days was £190 on Jeju Air (10 Dec–13 Dec).