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St. Louis Lambert International Airport to Ulaanbaatar flight
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Cheap Flights from St. Louis Lambert International Airport to Ulaanbaatar

Search for flights from St. Louis Lambert International Airport to Ulaanbaatar and check out affordable one-way and round-trip options.

  • One way
  • Round-trip
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • STL17:30
        48h 45m
        2 stops
        UBN07:15
        St. Louis - Ulaanbaatar|Sat, Jul 13|Turkish Airlines
        NZD 1,655NZD 11,163
        85% OFF
        85% OFF
        NZD 11,163NZD 1,655
      • STL06:04
        32h 26m
        2 stops
        UBN03:30
        St. Louis - Ulaanbaatar|Sat, Jul 13|American Airlines
        NZD 2,059NZD 11,163
        82% OFF
        82% OFF
        NZD 11,163NZD 2,059
      • STL15:43
        46h 47m
        2 stops
        UBN03:30
        St. Louis - Ulaanbaatar|Sat, Jul 13|United Airlines
        NZD 2,077NZD 11,163
        81% OFF
        81% OFF
        NZD 11,163NZD 2,077
      • STL13:10
        33h 45m
        2 stops
        UBN11:55
        St. Louis - Ulaanbaatar|Sat, Jul 13|Delta Air Lines
        NZD 3,023
        NZD 3,023
      • STL07:00
        32h 30m
        2 stops
        UBN04:30
        St. Louis - Ulaanbaatar|Sat, Jul 13|Alaska Airlines
        NZD 3,239
        NZD 3,239
      • STL15:49
        45h 56m
        2 stops
        UBN02:45
        St. Louis - Ulaanbaatar|Sat, Jul 13|Korean Air
        NZD 5,143
        NZD 5,143
      • STL13:04
        27h 6m
        2 stops
        UBN05:10
        St. Louis - Ulaanbaatar|Sat, Jul 13|Lufthansa
        NZD 9,377
        NZD 9,377
      • STL13:00
        3h 5m
        Direct
        ULN14:00
        St. Louis - Ulaanbaatar|Sat, Jul 6|Turkish Airlines
        Find More Flights
        Find More Flights

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

Selected Airlines from St. Louis Lambert International Airport to Ulaanbaatar

See which airlines fly from St. Louis Lambert International Airport to Ulaanbaatar. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Turkish Airlines
From NZD 1,655
American Airlines
From NZD 2,059
United Airlines
From NZD 2,077
Delta Air Lines
From NZD 3,023
Alaska Airlines
From NZD 3,239
Korean Air
From NZD 5,143
Lufthansa
From NZD 9,377
ANA airlines

Find more flights and airlines

Airports in Ulaanbaatar

Learn about different airports in Ulaanbaatar, find the best flight and transfer options, and plan your journey.

  • 21.69 km from central Ulaanbaatar
    New Ulaanbaatar International Airport
    Tickets From
    NZD 1,655
Flight Schedule from St. Louis Lambert International Airport to Ulaanbaatar

Check the schedule for flights from St. Louis Lambert International Airport to Ulaanbaatar and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA439

    American Airlines

    06:00

    STL

    1.4h

    07:22

    ORD

    SMT-TFS
    Search

  2. OM1138

    Miat Mongolian Airlines

    11:25

    ORD

    10.4h

    05:50

    IST

    SMTWTFS

  3. OM162

    Miat Mongolian Airlines

    14:10

    IST

    8.3h

    03:30

    UBN

    SM-W--S

  4. KE3830

    Korean Air

    06:06

    STL

    1.6h

    07:43

    MSP

    SMTWTFS
    Search

  5. KE5034

    Korean Air

    11:25

    MSP

    13.9h

    15:20

    ICN

    SMTWTFS

  6. KE197

    Korean Air

    08:10

    ICN

    3.7h

    10:50

    UBN

    SMTWTFS

  7. AS473

    Alaska Airlines

    07:00

    STL

    4.4h

    09:26

    SEA

    SMTWTFS
    Search

  8. OZ271

    Asiana Airlines

    14:00

    SEA

    11.8h

    17:45

    ICN

    SMTWTFS

  9. OM310

    Miat Mongolian Airlines

    01:50

    ICN

    3.7h

    04:30

    UBN

    SMTWTFS

  10. AS473

    Alaska Airlines

    07:00

    STL

    4.4h

    09:26

    SEA

    SMTWTFS
    Search

  11. OZ271

    Asiana Airlines

    14:00

    SEA

    11.8h

    17:45

    ICN

    SMTWTFS

  12. OM308

    Miat Mongolian Airlines

    00:05

    ICN

    3.7h

    02:45

    UBN

    SMTWTFS

  13. AA1410

    American Airlines

    08:01

    STL

    1.9h

    09:52

    DFW

    SMTWTFS
    Search

  14. KE032

    Korean Air

    12:10

    DFW

    14.5h

    16:40

    ICN

    SMTWTFS

  15. OM308

    Miat Mongolian Airlines

    00:05

    ICN

    3.7h

    02:45

    UBN

    SMTWTFS

  16. DL4922

    Delta Air Lines

    12:00

    STL

    2.5h

    15:30

    LGA

    SMTWT-S
    Search

  17. OZ223

    Asiana Airlines

    00:35

    JFK

    15.6h

    05:10

    ICN

    SMTWTFS

  18. OM302

    Miat Mongolian Airlines

    14:20

    ICN

    3.7h

    17:00

    UBN

    SMTWTFS

  19. DL4922

    Delta Air Lines

    12:00

    STL

    2.5h

    15:30

    LGA

    SMTWT-S
    Search

  20. OZ223

    Asiana Airlines

    00:35

    JFK

    15.6h

    05:10

    ICN

    SMTWTFS

  21. OZ567

    Asiana Airlines

    09:25

    ICN

    3.5h

    11:55

    UBN

    S-T-TFS

  22. LH8585

    Lufthansa

    13:10

    STL

    2.1h

    16:17

    IAD

    SMTWTFS
    Search

  23. LH419

    Lufthansa

    18:00

    IAD

    8.1h

    08:05

    FRA

    SMTWTFS

  24. OM138

    Miat Mongolian Airlines

    14:20

    FRA

    8.8h

    05:10

    UBN

    S-TWTFS

  25. UA788

    United Airlines

    15:43

    STL

    1.4h

    17:10

    ORD

    -----F-
    Search

  26. OM1136

    Miat Mongolian Airlines

    20:30

    ORD

    10.9h

    15:25

    IST

    SMTWTFS

  27. OM162

    Miat Mongolian Airlines

    14:10

    IST

    8.3h

    03:30

    UBN

    SM-W--S

  28. KE7034

    Korean Air

    19:10

    STL

    1.6h

    21:49

    ATL

    SMTWTFS
    Search

  29. KE5036

    Korean Air

    23:55

    ATL

    15.6h

    04:30

    ICN

    SMTWTFS

  30. KE5649

    Korean Air

    00:05

    ICN

    3.7h

    02:45

    UBN

    SMTWTFS
Find more flights and airlines

Flight Info of Flights from St. Louis Lambert International Airport to Ulaanbaatar

Off-season for travel

May

Peak season for travel

July

FAQs for St. Louis Lambert International Airport to Ulaanbaatar Flights

  • 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.

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