Cheapest return flights from Hanoi to Ulaanbaatar in April from $550

Best time to book flights for Hanoi (HAN) to Ulaanbaatar (UBN) flights at AirHint

AirHint found the following cheapest return flights from Hanoi (HAN) to Ulaanbaatar (UBN) in April 2025 (see full year).

Return flights

27 Apr - 11 May Jeju Air
23 Apr - 04 May VietJet Air
03 Apr - 08 Apr Jeju Air
30 Apr - 07 May Air China
11 Apr - 20 Apr Korean Air

Also check the deals for one-way flights from Hanoi to Ulaanbaatar in April.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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