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Latest Flight Deals from Seoul to Ulaanbaatar

Book one-way or return flights from Seoul to Ulaanbaatar from as little as JPY 17,353. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip
      • ICN10:25
        3h 40m
        Direct
        UBN13:05
        Sun, Aug 25|Seoul - Ulaanbaatar|Jeju Air
        JPY 17,353JPY 31,516
        45% OFF
        45% OFF
        JPY 31,516JPY 17,353
      • ICN11:40
        3h 30m
        Direct
        UBN14:10
        Sun, Sep 8|Seoul - Ulaanbaatar|T'Way Air
        JPY 17,840JPY 31,516
        43% OFF
        43% OFF
        JPY 31,516JPY 17,840
      • ICN11:40
        3h 30m
        Direct
        UBN14:10
        Mon, Sep 9|Seoul - Ulaanbaatar|T'Way Air
        JPY 17,840JPY 31,516
        43% OFF
        43% OFF
        JPY 31,516JPY 17,840
      • ICN10:25
        3h 40m
        Direct
        UBN13:05
        Sun, Sep 8|Seoul - Ulaanbaatar|Jeju Air
        JPY 19,365
        JPY 19,365
      • ICN10:25
        3h 40m
        Direct
        UBN13:05
        Mon, Sep 9|Seoul - Ulaanbaatar|Jeju Air
        JPY 19,365
        JPY 19,365
      • GMP16:00
        9h 30m
        1 stop
        UBN00:30
        Mon, Sep 9|Seoul - Ulaanbaatar|Korean Air
        JPY 22,902
        JPY 22,902
      • ICN17:50
        18h
        1 stop
        UBN10:50
        Wed, Sep 4|Seoul - Ulaanbaatar|Air China
        JPY 23,831
        JPY 23,831
      • ICN11:40
        3h 30m
        Direct
        UBN14:10
        Wed, Sep 4|Seoul - Ulaanbaatar|T'Way Air
        JPY 23,941
        JPY 23,941
      • ICN10:25
        3h 40m
        Direct
        UBN13:05
        Sat, Aug 31|Seoul - Ulaanbaatar|Jeju Air
        JPY 24,405
        JPY 24,405
      • ICN10:25
        3h 40m
        Direct
        UBN13:05
        Mon, Sep 2|Seoul - Ulaanbaatar|Jeju Air
        JPY 24,427
        JPY 24,427
      • SEL13:00
        3h 5m
        Direct
        ULN14:00
        Thu, Jul 4|Seoul - Ulaanbaatar|Jeju Air
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Seoul to Ulaanbaatar? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Seoul to Ulaanbaatar. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Seoul to Ulaanbaatar

View airlines operating flights from Seoul to Ulaanbaatar. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

T'Way Air
From JPY 17,840
Jeju Air
From JPY 19,365
Air Busan
From JPY 21,775
Korean Air
From JPY 22,902
Air China
From JPY 25,533
Miat Mongolian Airlines
From JPY 25,710
Asiana Airlines
From JPY 39,836
Accesrail And Partner Railways
From JPY 42,555
China Southern Airlines
From JPY 45,008
Eastar Jet
From JPY 45,871
ANA airlines

Find more flights and airlines

Alternative Routes from Seoul to Ulaanbaatar

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Seoul to Ulaanbaatar.

  • Cheapest
    Jeju Air
    ICN
    10:25
    3h 40m
    Direct
    UBN
    13:05
    Incheon International Airport - New Ulaanbaatar International Airport
    Sun, Sep 8Jeju Air
    JPY 19,365
  • Air Busan
    GMP
    16:40
    8h 50m
    1 transfer
    UBN
    00:30
    Gimpo International Airport - New Ulaanbaatar International Airport
    Mon, Sep 9Air Busan
    JPY 21,775
  • Air Busan
    GMP
    16:40
    8h 50m
    1 transfer
    UBN
    00:30
    Gimpo International Airport - New Ulaanbaatar International Airport
    Mon, Sep 9Air Busan
    JPY 21,775
    Find More Flights

How do I find the cheapest flights?

  • When are flight tickets from Seoul (SEL) to Ulaanbaatar (ULN) the cheapest?

    Airlines adjust prices for flights from Seoul to Ulaanbaatar based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Seoul (SEL) to Ulaanbaatar (ULN) cost?

    According to Trip.com's data, the lowest price is around JPY 95,101.

  • How long does it take to fly from Seoul (SEL) to Ulaanbaatar (ULN) and what is the distance?

    It takes around 3 hours 39 minutes to fly from Seoul (SEL) to Ulaanbaatar (ULN).

  • What is the transportation method from the main airport to downtown in Ulaanbaatar?

    • The distance from New Ulaanbaatar International Airport to downtown is about 26km. It takes about 40 minutes by taxi.

  • What are the most popular airlines that fly from Seoul (SEL) to Ulaanbaatar (ULN)?

How to find a cheap flight from Seoul to Ulaanbaatar

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seoul to Ulaanbaatar. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from Seoul to Ulaanbaatar

Cheapest nonstop flight price

JPY 17,353

Cheapest round-trip ticket price

JPY 36,254

Off-season for travel

April

Peak season for travel

December

Flight distance

1,999.25km

Average flight time

3 hours 39 minutes

Popular airline

Air China

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