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Ulaanbaatar

Cheap flights from Incheon Intl (ICN) to Ulaanbaatar (UBN)

ICN — UBN
oct. 19 — oct. 261
dom. 10/19
dom. 10/26
1 adult, Economy
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Cheapflights Tip: The best prices from Incheon Intl to Ulaanbaatar Chinggis Khaan are usually found in February or November, booked 67 days in advance, depart on a Tuesday or Friday and return on a Thursday

Cheap flight deals from Incheon Intl to Ulaanbaatar

Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) to Ulaanbaatar (UBN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 19, 2025.

Popular in

October

Cheapest in

February

Average price

$317
Highest demand for flights based on searches. 2% potential increase in price ($9 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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.
Estimated round-trip 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

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

Use this chart to determine the optimal time to book a round-trip flight from Incheon Intl to Ulaanbaatar. Price data was last updated on September 12, 2025.

The price you pay for your flight from Incheon Intl Airport to Ulaanbaatar may vary depending on when you book. For the best chance of a lower fare, look to book 67 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, September is the cheapest month in which you can book a flight from Incheon Intl Airport to Ulaanbaatar (average of $1,119). Flying from Incheon Intl Airport to Ulaanbaatar in December is currently the most expensive (average of $1,697). 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?

Find hourly flight availability from Incheon Intl to Ulaanbaatar. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 19, 2025.

A simple way to save on the total cost of your ticket is to fly from Incheon Intl Airport to Ulaanbaatar in the morning. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Incheon Intl Airport to Ulaanbaatar?

Use this chart to determine the cheapest time to fly round-trip from Incheon Intl to Ulaanbaatar. Price data was last updated on September 14, 2025.

Travelers seeking maximum savings on their Incheon Intl Airport to Ulaanbaatar flight should consider departing on Tuesday mornings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Ulaanbaatar

Get insights into the airlines that provide service to Ulaanbaatar. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ulaanbaatar. Reviews last updated septiembre 19, 2025.
Peruse reviews from past customers who have flown with Korean Air and Asiana Airlines from Incheon Intl Airport to Ulaanbaatar to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,140 reviews

Comfort

8.3

Crew

8.7

Overall

8.4

Food

8.1

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very good
1,140 reviews
Korean Air
8.4
Very good
1,140 reviews

Comfort

8.3

Crew

8.7

Overall

8.4

Food

8.1

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Asiana Airlines
8.2
Very good
481 reviews
Korean Air
8.4
Very good
1,140 reviews

Comfort

8.3

Crew

8.7

Overall

8.4

Food

8.1

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from Incheon Intl to Ulaanbaatar. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Located just 18.6 mi from the city center, Ulaanbaatar Chinggis Khaan is the airport most travelers will use when flying to Ulaanbaatar from Incheon Intl. Booking flights from Incheon Intl to Chinggis Khaan (UBN) should be relatively easy as there are 8 daily inbound flights from Incheon Intl from 6 different airlines.

  • How popular is this Incheon Intl Airport to Ulaanbaatar flight route?

    The Incheon Intl to Ulaanbaatar Chinggis Khaan flight path was viewed by 30 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Incheon Intl Airport to Ulaanbaatar round-trip?

    Our cheapest airline available from Incheon Intl Airport to Ulaanbaatar is Jeju Air. Our recent data shows that you can find tickets from as low as $203 on this airline. Additional options worth looking into are Aero Mongolia and Asiana Airlines, starting at $287 and $289 round-trip. Users have found that Jeju Air is 41% cheaper than the other options available to this destination.

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

    No one likes to see their flight delayed. When booking a flight from Incheon Intl Airport to Ulaanbaatar consider choosing Delta (90%), Jeju Air (86%) or MIAT Mongolian (86%) as they are the most reliable in getting you off to your destination on time.

  • 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 vacation 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, September is the cheapest month in which you can book a flight from Incheon Intl Airport to Ulaanbaatar (average of $1,119). Flying from Incheon Intl Airport to Ulaanbaatar in December is currently the most expensive (average of $1,697). 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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Alternative routes for Incheon Intl to Ulaanbaatar

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Incheon Intl to Ulaanbaatar flights

Top 6 airlines flying from Incheon Intl to Ulaanbaatar

Discover the top 6 airlines that operate flights from Incheon Intl to Ulaanbaatar. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
Jeju AirCheapest$203Average$288FlexibilityNo cancel feeOn-timeN/A
Aero MongoliaCheapest$287Average$475FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$289Average$465FlexibilityNo cancel feeOn-time76%
MIAT MongolianCheapest$295Average$392FlexibilityNo cancel feeOn-time63%
T'way AirCheapest$306Average$309FlexibilityNo cancel feeOn-time88%
Korean AirCheapest$314Average$454FlexibilityNo cancel feeOn-time81%

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