$123 Cheap Flights from South Korea to Mongolia
One-way
Departing from
South Korea
Going to
Mongolia
Ulaanbaatar (UBN)
Mongolia • May, 2026
95% AI deal score
$675 $123
Hovd (HVD)
Mongolia • September, 2026
50% AI deal score
$520 $400
Ölgii (ULG)
Mongolia • May, 2026
34% AI deal score
$317
Moron (MXV)
Mongolia • May, 2026
33% AI deal score
$271
Uliastai (ULZ)
Mongolia • May, 2026
31% AI deal score
$295
This is the lowest one-way flight price found by RatePunk users in the last 24 hours for a flight going to Mongolia. Fares are subject to change and may not be available for all dates. (Data last updated 5/23/2026).
To Mongolia
Popular airlines to Mongolia
Finnair
Dalian Airlines
Jat Airways
Korean Air
MIAT Mongolian Airlines
Ozark Air Lines
Qatar Airways
Aeroflot
469,917 searches in the past 7 days on RatePunk
Flight deals up to 90% off
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Top Cheap Flight Deals from South Korea to Mongolia
Recent round-trip flight deals to Mongolia
Wed, May 6 - Mon, May 11
Cheapest
Busan (PUS) - Ulaanbaatar (UBN)
Jeju Air airlines • Direct
Ulaanbaatar (UBN) - Busan (PUS)
Jeju Air airlines • Direct
$460
$197
-$263
57%
Sat, May 9 - Fri, May 15
Busan (PUS) - Ulaanbaatar (UBN)
Jeju Air airlines • Direct
Ulaanbaatar (UBN) - Busan (PUS)
Jeju Air airlines • Direct
$460
$198
-$262
57%
Wed, May 6 - Fri, May 15
Busan (PUS) - Ulaanbaatar (UBN)
Jeju Air airlines • Direct
Ulaanbaatar (UBN) - Busan (PUS)
Jeju Air airlines • Direct
$460
$198
-$262
57%
Wed, May 6 - Thu, May 21
Busan (PUS) - Ulaanbaatar (UBN)
Jeju Air airlines • Direct
Ulaanbaatar (UBN) - Busan (PUS)
Jeju Air airlines • Direct
$460
$205
-$255
55%
Wed, May 6 - Sun, May 24
Busan (PUS) - Ulaanbaatar (UBN)
Jeju Air airlines • Direct
Ulaanbaatar (UBN) - Busan (PUS)
Jeju Air airlines • Direct
$460
$204
-$256
56%
Sat, May 9 - Fri, May 22
Busan (PUS) - Ulaanbaatar (UBN)
Jeju Air airlines • Direct
Ulaanbaatar (UBN) - Busan (PUS)
Jeju Air airlines • Direct
$460
$207
-$253
55%
The cheapest time to fly to Mongolia
Ready to jet to Mongolia on a budget? Check out these popular routes with surprisingly cheap fares (one-way prices):
Last-Minute Flights from South Korea to Mongolia
Need to get to Mongolia ASAP? Even if you're booking a flight on short notice, there are often last-minute deals available:
Next 2 weeks deals
Last Minute Flight Deals!
Find flights to Mongolia starting from $211 departing in the next two weeks.
⌛ Last-Minute
Busan - MN
A great last-minute steal for a cross-country flight.
Found 3 weeks ago
$211
round-trip
⌛ Last-Minute
Daegu - MN
A great last-minute steal for a cross-country flight.
Found 3 weeks ago
$317
one-way
Tip: If you don’t see your city listed, try a quick search anyway – new deals appear daily. Airlines sometimes slash prices a few days before departure to avoid empty seats.
Keep in mind, while last-minute fares can be lucky finds, booking about a month in advance generally yields cheaper flights on average. If you have flexibility, try to plan ahead. But if an unexpected trip to Mongolia pops up, check our site – you might get lucky with a sudden fare drop.
Facts About Flights from South Korea to Mongolia
To help you plan your journey, here are some quick Mongolia flight facts and tips.
Mongolia airports
Mongolia, a landlocked country in East Asia, is served by a number of public airports, facilitating both domestic and international travel. While Chinggis Khaan International Airport (UBN) is the primary international gateway, several domestic airports connect the capital to various provinces. Here's a brief overview of some key Mongolian airports: **Chinggis Khaan International Airport (UBN):** Located near Ulaanbaatar, this is Mongolia's largest and busiest airport, handling the vast majority of international flights. Expect modern facilities and connections to major Asian and European hubs. **Khovd Airport (HVD):** Situated in the western province of Khovd, this airport primarily serves domestic routes, linking the region to Ulaanbaatar and other provincial centers. It's a vital transportation hub for this remote area of Mongolia. **Ulaangom Airport (ULO):** Serving the capital of the Uvs province in western Mongolia, Ulaangom Airport is another key domestic airport. Flights connect Ulaangom with Ulaanbaatar, facilitating travel to and from this remote region. **Mörön Airport (MXV):** Located in the Khuvsgul province, Mörön Airport provides essential air links to Ulaanbaatar. It's an important airport for those visiting Khuvsgul Lake and the surrounding national park.
Chinggis Khaan International Airport (UBN)
Ulaanbaatar, Mongolia
Khovd (HVD)
Hovd, Mongolia
Ulaangom (ULO)
Ulaangom, Mongolia
Mörön (MXV)
Moron, Mongolia
Pro tip: search “Mongolia (Any)” to see fares to all Mongolia airports – sometimes one is cheaper than the others on your dates.
Insights for flights to Mongolia
Cheapest airport
Ulaanbaatar (UBN)
Chinggis Khaan International Airport (UBN) is the primary international airport serving Ulaanbaatar, Mongolia. Though it may not be the flashiest airport, it efficiently connects you to the heart of Mongolia, serving as a launching pad for your adventures into this amazing nation. Get ready to explore the land of Genghis Khan!
Nonstop vs. 1-stop
20+ cities
While not a major aviation hub, flights through Mongolia offer a unique route to several destinations in Asia; popular routes include connections to cities like Seoul, Beijing, and Tokyo.
Number of airlines
10+ airlines
Get ready to explore Mongolia with over 10 airlines at your service, including flagship carrier MIAT Mongolian Airlines, and budget-friendly options like Hunnu Air to make your trip both convenient and affordable!
Typical price range (round-trip)
700$ - 2000$
Dreaming of the Mongolian steppes? Flights can range from $700 to $2000, but prices dance with the seasons. Expect higher fares during the Naadam Festival in July and August, while shoulder seasons like spring and fall might offer better deals due to milder weather and fewer tourists.
Flight frequency
100+ flights
Flights to Mongolia operate regularly, though frequency can vary. Expect increased options during peak tourist seasons and potentially more flights scheduled during convenient daytime hours.
UBN Airport Deal Stats
Current most discounted routes
Avg. most discounted routes (last 3 months)
UBN airport insights
Best days to catch a deal
Thur, Sat
Based on the data, Tuesday and Wednesday offer the best chances to find cheap flight deals for Chinggis Khaan International Airport. Conversely, Thursday has the fewest deals.
Avg. deal survival time
9.5 hours
Deals for Chinggis Khaan International Airport typically last around 9.5 hours. This short lifespan means it's crucial to book quickly when you find a deal you like.
Rare deal frequency
20 deals
In the past month, we've discovered 20 rare flight deals for Chinggis Khaan International Airport. These deals received an AI Deal Score of 90+, indicating they were likely mistake fares, special promotions, or ultra-discounts.
Average price drop
-20%
On average, flights to Chinggis Khaan International Airport see a price decrease of 20.5%. This means you have a good chance of finding a deal if you monitor flight prices to this airport.
Next 4 weeks: deal forecast
Chinggis Khaan International Airport Next Month Forecast
The forecast for Chinggis Khaan International Airport indicates stable flight prices next month. No significant price drops or increases are expected based on current data.
Top 5 biggest price drops (last 3 months)
Found on April 25
Hohhot - UBN
$1,425 → $150
89%
Found on April 28
Daegu - UBN
$675 → $123
82%
Found on April 26
Turku - UBN
$4,750 → $1,102
77%
Found on May 1
Osaka - UBN
$818 → $205
75%
Found on April 30
Hiroshima - UBN
$890 → $271
70%
Check these nearby airports too
Looking for more options? These airports near UBN sometimes drop rare deals too:
Huaihua Zhijiang (HJJ)
~4 rare deals/month
Chinggis Khaan International Airport (UBN)
~9 rare deals/month
If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially HJJ and UBN for long-haul deal surprises.
When Is the Best Time to Fly from South Korea to Mongolia
Timing is everything when hunting for cheap flights. Here are data-backed insights on the best times to fly to Mongolia:
Cheapest month
December
Cheapest month
The cheapest month to fly to Ulaanbaatar is December! Bundle up, because Ulaanbaatar in December offers a unique, frosty charm. You'll find lower prices and fewer tourists, making it a great time for budget travelers who don't mind the cold. Plus, the winter scenery can be absolutely stunning!
Best day to book
Tuesday
Best day to book
If you're hunting for flight deals to Ulaanbaatar, aim to book on Tuesdays! Historically, airlines release new deals at the start of the week, making Tuesday the prime day to snag those discounts. Keep an eye out, and you might just save a bundle for your Mongolian adventure.
Cheapest days to fly
Wednesday
Cheapest days to fly
To save some serious cash, consider flying to Ulaanbaatar on a Wednesday. Mid-week flights often come with lower price tags as business travel dips. So, pack your bags for a Wednesday departure and enjoy the savings on your journey to Mongolia!
Advance booking sweet spot
2 months
Advance booking sweet spot
Snag the best flight deals to Ulaanbaatar by booking around 2 months in advance. This timeframe often hits the sweet spot between airline eagerness to fill seats and the last-minute price surges. Plan ahead, and you'll be rewarded with better prices for your Mongolian adventure.
Seasonal considerations
Distinct
Seasonal considerations
Ulaanbaatar experiences very distinct seasons, greatly impacting flight prices. Summer months are popular (and pricier), while winter offers budget-friendly options for the brave. Be mindful of the seasonal swings when booking to align with your budget and desired travel experience in Mongolia.
TL;DR: To sum it up, December is the cheapest month to fly to Ulaanbaatar, and Tuesdays are the best days to book. Aim to fly on a Wednesday for extra savings. Booking about 2 months in advance usually yields the best prices. Lastly, remember Ulaanbaatar's distinct seasons affect flight costs, so plan accordingly for the best deals!
Mongolia Airports & Ground Transportation
One big question for travelers is which Mongolia airport to fly into. Here’s a quick guide to Mongolia’s airports and how to get to the city from each:
Chinggis Khaan International Airport (UBN)
Welcome to Chinggis Khaan International Airport, your gateway to Mongolia! Just a hop, skip, and a jump (okay, maybe a 52 km drive) southwest from Ulaanbaatar, this airport offers a variety of amenities to make your travel smoother, including restaurants and shops. The airport is well-organized, making it easy to navigate, and it primarily serves international flights. Getting to the city center is straightforward, with taxi and bus services readily available right outside the terminal. Keep an eye out for the official taxi stands to ensure a fair price to Ulaanbaatar.
Tip: Exchange your currency at the airport for better rates before heading into the city.
Other airports
Okay, globetrotters, listen up! While Ulaanbaatar itself boasts the Buyant Ukhaa International Airport, sometimes snagging a flight to a nearby city can save some serious coin. However, keep in mind that this might mean a lengthy taxi or train ride to reach Ulaanbaatar, so weigh those costs and transit times carefully before booking.
Airport transfers
Getting around from Ulaanbaatar airport is a breeze, you can choose taxi services right outside the terminal for a direct ride to your accommodation, or opt for the more budget-friendly public buses that connect to the city center. For the ultimate convenience, pre-booked private airport transfers ensure a smooth and stress-free start to your Mongolian adventure!
What to Do in Mongolia
Mongolia isn’t just about getting there – it’s about enjoying the country once you arrive! Here are some top things to do in Mongolia, organized by interest:
Sightseeing & landmarks
Ulaanbaatar is brimming with cultural and historical landmarks! Visit the Gandantegchinlen Monastery, a serene escape in the city, or explore the National Museum of Mongolia to dive into the country's rich history.
Arts & culture
Immerse yourself in Ulaanbaatar's vibrant arts scene by attending a traditional Mongolian music and dance performance. The Zanabazar Museum of Fine Arts showcases impressive Mongolian artwork, offering a deep dive into the nation's artistic heritage.
Food & nightlife
Get ready to tantalize your taste buds with Mongolian cuisine! Try khuushuur (fried meat pastries) or buuz (steamed dumplings). As the sun sets, experience Ulaanbaatar's nightlife, with cozy bars and energetic clubs offering a taste of the city's modern vibe.
Shopping & fashion
Discover unique Mongolian crafts and cashmere products in Ulaanbaatar's bustling markets and boutiques. From traditional clothing to modern designs, you'll find something special to take home as a memento of your trip.
Nearby getaways
Escape the city buzz with a day trip to the stunning Gorkhi-Terelj National Park, just a short drive from Ulaanbaatar. Explore dramatic rock formations, hike through lush meadows, and even visit a nomadic family for an authentic cultural experience.
No matter your interest – be it art, food, nightlife, or nature – Mongolia has something for everyone. And the best part? Many events and attractions refresh throughout the year, so there’s always something new to experience each visit.
Mongolia Weather
Weather in Mongolia
Sat, May 2
10%
12° -2°
10%
Sun, May 3
5%
18° 1°
5%
Mon, May 4
10%
21° 4°
10%
Tue, May 5
25%
8° -4°
25%
Wed, May 6
10%
11° -1°
10%
Thu, May 7
5%
12° 0°
5%
Fri, May 8
10%
13° -2°
10%
Here’s a quick look at the weather you can expect, plus this week’s forecast:
Seasons: Ulaanbaatar experiences four distinct seasons. Winter lasts from November to February with temperatures ranging from -30°C to -15°C (-22°F to 5°F) and is known for its harsh cold. Spring is short, from March to May, with temperatures fluctuating between -5°C and 15°C (23°F to 59°F), and features frequent dust storms. Summer spans from June to August, bringing warmer weather with temperatures between 15°C and 30°C (59°F to 86°F). Lastly, autumn occurs in September and October, with temperatures gradually decreasing from 10°C to -5°C (50°F to 23°F).
Rain: Ulaanbaatar experiences both rain and snow, with snow being more common during the colder months, from October to April, and rain occurring mainly in the summer months, from June to August. While the weather can sometimes affect travel, especially during heavy snow or rain, it generally doesn't cause significant disruptions.
This week's forecast: This week in Ulaanbaatar, the weather will range from partly cloudy to cloudy with chances of rain and snow. Temperatures will vary between -3.8°C and 21.6°C (25.16°F and 70.88°F). Be prepared for colder temperatures early in the week with a possibility of snow, followed by warmer temperatures towards the end of the week.
(We update the weather forecast weekly so you know what to expect during your travel week. Always check a day or two before your flight for the most current conditions.)
Frequently Asked Questions About Flights to Mongolia
(Have more questions?) Feel free to reach out or check our comprehensive Mongolia travel guide. We’re here to help make your flight to Mongolia (and the trip itself) as smooth as possible.
Pro Tips for Finding Cheap Flights to Mongolia
Finally, to wrap up, here’s a cheat sheet of pro tips that experienced travelers use to save on Mongolia flights:
Be Flexible with Your Dates: Mongolia's peak tourist season is during the Naadam Festival in July. Traveling during the shoulder seasons (May-June or September-October) can save you big bucks and still offer pleasant weather!
Consider Alternative Airports: Ulaanbaatar is the main international gateway, but flying into a nearby regional airport (if available) and taking ground transportation could be surprisingly cheaper. Just be sure to factor in travel time!
Book in Advance (But Not Too Early!): A sweet spot for international flights is often 2-4 months before your trip. Booking too early might mean you miss out on potential price drops, while waiting too long could lead to sky-high fares.
Embrace the Power of Layovers: Non-stop flights are convenient, but flights with layovers are often significantly cheaper. Consider if you are willing to trade some time for savings – you might even get to explore another city!
Set Up Price Alerts: Use RatePunk to track flight prices and receive notifications when fares drop. This way, you'll be ready to pounce on the best deals before they disappear like a Gobi mirage!
Look into Budget Airlines: While Mongolia might not be a hub for budget airlines, connecting flights through airlines like AirAsia or Scoot could offer competitive prices. Check them out!
Consider Package Deals: Sometimes, bundling your flight with accommodation or tours can unlock hidden discounts. Compare the total cost with booking separately to see if it’s a steal!
Use Incognito Mode: Airlines might track your browsing history and raise prices based on perceived demand. Use incognito mode or clear your browser's cookies and cache before searching for flights.
Take Advantage of Travel Rewards: If you have credit card points or airline miles, now's the time to use them! Redeeming rewards can significantly reduce the cost of your flight to Mongolia.
Compare Different Booking Sites: Don't rely on just one website! Compare prices across multiple online travel agencies and airline websites to ensure you're getting the best possible deal. Happy hunting!
By keeping these tips in mind, you’ll be well-equipped to find the cheapest flights to Mongolia and make the most of your travel budget. After all, the more you save on your flight, the more you can spend on a Broadway show, a nice meal, or an extra tour in Mongolia! 🎉✈️