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St. Louis Lambert International Airport to New Ulaanbaatar International Airport flight
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Cheap Flight Deals from St. Louis Lambert International Airport to New Ulaanbaatar International Airport

Search for flights from St. Louis 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)
      • STL06:00
        45h 45m
        2 stops
        UBN16:45
        St. Louis - Ulaanbaatar|Sun, Jun 23|American Airlines
        €928€3,138
        70% OFF
        70% OFF
        €3,138€928
      • STL06:15
        36h
        2 stops
        UBN07:15
        St. Louis - Ulaanbaatar|Sun, Jun 23|United Airlines
        €1,045€3,138
        67% OFF
        67% OFF
        €3,138€1,045
      • STL06:09
        39h 41m
        2 stops
        UBN10:50
        St. Louis - Ulaanbaatar|Tue, Jun 25|American Airlines
        €1,292€3,138
        59% OFF
        59% OFF
        €3,138€1,292
      • STL17:31
        24h 44m
        2 stops
        UBN07:15
        St. Louis - Ulaanbaatar|Sun, Jun 23|Turkish Airlines
        €1,534
        €1,534
      • STL07:00
        30h 45m
        2 stops
        UBN02:45
        St. Louis - Ulaanbaatar|Tue, Jun 25|Alaska Airlines
        €1,672
        €1,672
      • STL07:00
        30h 45m
        2 stops
        UBN02:45
        St. Louis - Ulaanbaatar|Sun, Jun 23|Alaska Airlines
        €1,740
        €1,740
      • STL13:10
        38h 50m
        2 stops
        UBN17:00
        St. Louis - Ulaanbaatar|Sun, Jun 23|Delta Air Lines
        €1,822
        €1,822
      • STL06:00
        31h 45m
        2 stops
        UBN02:45
        St. Louis - Ulaanbaatar|Tue, Jun 25|Delta Air Lines
        €1,824
        €1,824
      • STL13:30
        48h 15m
        2 stops
        UBN02:45
        St. Louis - Ulaanbaatar|Tue, Jun 25|United Airlines
        €1,846
        €1,846
      • STL16:05
        26h 10m
        2 stops
        UBN07:15
        St. Louis - Ulaanbaatar|Tue, Jun 25|Air Canada
        €2,580
        €2,580
      • STL13:00
        3h 5m
        Direct
        UBN14:00
        St. Louis - Ulaanbaatar|Wed, Jun 26|American 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 New Ulaanbaatar International Airport

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

American Airlines
From €928
United Airlines
From €1,045
Turkish Airlines
From €1,534
Alaska Airlines
From €1,672
Delta Air Lines
From €1,822
Air Canada
From €2,580
Cathay Pacific
From €2,835
Korean Air
From €4,762
Lufthansa
From €6,772
ANA airlines

Find more flights and airlines

Flight Schedule from St. Louis Lambert International Airport to New Ulaanbaatar International Airport

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. KE3735

    Korean Air

    06:00

    STL

    1.6h

    08:34

    ATL

    SMTWTFS
    Search

  2. KE036

    Korean Air

    12:30

    ATL

    15.3h

    16:50

    ICN

    SMTWTFS

  3. KE5649

    Korean Air

    00:05

    ICN

    3.7h

    02:45

    UBN

    ------S

  4. DL4981

    Delta Air Lines

    06:00

    STL

    2.5h

    09:29

    LGA

    SMTWT--
    Search

  5. OZ221

    Asiana Airlines

    12:55

    JFK

    15.6h

    17:30

    ICN

    SMTWTFS

  6. OM308

    Miat Mongolian Airlines

    00:05

    ICN

    3.7h

    02:45

    UBN

    ------S

  7. AS473

    Alaska Airlines

    07:00

    STL

    4.4h

    09:26

    SEA

    SMTWTFS
    Search

  8. OZ271

    Asiana Airlines

    14:20

    SEA

    11.4h

    17:45

    ICN

    SMTWTFS

  9. OM308

    Miat Mongolian Airlines

    00:05

    ICN

    3.7h

    02:45

    UBN

    ------S

  10. AS473

    Alaska Airlines

    07:00

    STL

    4.4h

    09:26

    SEA

    SMTWTFS
    Search

  11. OZ271

    Asiana Airlines

    14:20

    SEA

    11.4h

    17:45

    ICN

    SMTWTFS

  12. OM5304

    Miat Mongolian Airlines

    19:25

    ICN

    3.8h

    22:10

    UBN

    -----F-

  13. LH449

    Lufthansa

    15:25

    STL

    8.9h

    07:20

    FRA

    --T-T-S
    Search

  14. OM138

    Miat Mongolian Airlines

    14:20

    FRA

    8.8h

    05:10

    UBN

    S-TWTFS

  15. AC8972

    Air Canada

    16:05

    STL

    2.0h

    19:06

    YYZ

    SMTWTFS
    Search

  16. TK018

    Turkish Airlines

    21:30

    YYZ

    10.2h

    14:40

    IST

    SMTWTFS

  17. TK236

    Turkish Airlines

    18:10

    IST

    8.1h

    07:15

    UBN

    S-T-TF-

  18. TK9564

    Turkish Airlines

    17:20

    STL

    1.4h

    18:41

    ORD

    SMTWTFS
    Search

  19. TK006

    Turkish Airlines

    20:30

    ORD

    10.9h

    15:25

    IST

    SMTWTFS

  20. TK236

    Turkish Airlines

    18:10

    IST

    8.1h

    07:15

    UBN

    S-T-TF-

  21. UA2154

    United Airlines

    17:31

    STL

    1.4h

    18:55

    ORD

    SMTWTFS
    Search

  22. TK006

    Turkish Airlines

    20:30

    ORD

    10.9h

    15:25

    IST

    SMTWTFS

  23. TK236

    Turkish Airlines

    18:10

    IST

    8.1h

    07:15

    UBN

    S-T-TF-

  24. DL5599

    Delta Air Lines

    18:55

    STL

    2.5h

    22:27

    LGA

    SMTWT-S
    Search

  25. OZ223

    Asiana Airlines

    00:35

    JFK

    15.6h

    05:10

    ICN

    SM-W-FS

  26. OZ567

    Asiana Airlines

    09:25

    ICN

    3.5h

    11:55

    UBN

    S-T-TFS

  27. KE7034

    Korean Air

    19:10

    STL

    1.6h

    21:49

    ATL

    SMTWTFS
    Search

  28. KE5036

    Korean Air

    23:55

    ATL

    15.6h

    04:30

    ICN

    SMTWTFS

  29. KE197

    Korean Air

    08:10

    ICN

    3.7h

    10:50

    UBN

    SMTWTFS
Find more flights and airlines

St. Louis Lambert International Airport to New Ulaanbaatar International Airport Flights Info

Flight distance10,270.3km

FAQs for St. Louis Lambert International Airport to New Ulaanbaatar International Airport 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, by taxi about 40 minutes.

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