Cheapest return BKK–UBN flights, June

AirHint found the following cheapest return flights from Bangkok (BKK) to Ulaanbaatar (UBN) in June 2026 (see full year).

Return flights

01 Jun - 05 Jun China Eastern
08 Jun - 12 Jun China Eastern
03 Jun - 10 Jun Spring Airlines
19 Jun - 26 Jun Spring Airlines
01 Jun - 08 Jun Spring Airlines
08 Jun - 15 Jun China Southern
10 Jun - 17 Jun Hainan Airlines
02 Jun - 09 Jun China Southern
11 Jun - 18 Jun China Southern
05 Jun - 12 Jun China Eastern
28 Jun - 05 Jul China Eastern
26 Jun - 03 Jul China Eastern
24 Jun - 01 Jul Spring Airlines
29 Jun - 06 Jul Spring Airlines
27 Jun - 04 Jul China Southern
30 Jun - 07 Jul China Southern
25 Jun - 02 Jul China Southern
29 Jun - 17 Jul Cathay Pacific

Also check the deals for one-way flights from Bangkok to Ulaanbaatar in June.

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