Cheapest one-way flights from Bangkok to Kathmandu in May from $39

Best time to book flights for Bangkok (BKK) to Kathmandu (KTM) flights at AirHint

AirHint found the following cheapest one-way flights from Bangkok (BKK) to Kathmandu (KTM) in May 2025 (see full year).

One-Way flights

21 May China Eastern
23 May Thai AirAsia direct
21 May Thai AirAsia direct
30 May Thai AirAsia direct
07 May Thai AirAsia direct
17 May Thai Lion Air direct
25 May Thai AirAsia direct
27 May Thai Lion Air direct
14 May Thai AirAsia direct
02 May Thai AirAsia direct

Also check the deals for return flights from Bangkok to Kathmandu in May.

Skyscanner

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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