Cheapest return flights from Bangkok to Kathmandu in April from $228

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

AirHint found the following cheapest return flights from Bangkok (BKK) to Kathmandu (KTM) in April 2025 (see full year).

Return flights

20 Apr - 29 Apr Thai Lion Air direct
20 Apr - 26 Apr Thai Lion Air direct
30 Apr - 31 May Thai AirAsia direct
27 Apr - 14 May Thai AirAsia direct
27 Apr - 16 May Thai AirAsia direct
21 Apr - 09 May Thai AirAsia direct
21 Apr - 11 May Thai AirAsia direct
26 Apr - 29 Apr Thai Lion Air direct
30 Apr - 16 May Thai AirAsia direct
27 Apr - 09 May Thai AirAsia direct
27 Apr - 11 May Thai AirAsia direct
27 Apr - 12 May Thai AirAsia direct
22 Apr - 09 May Thai Lion Air direct
18 Apr - 25 Apr Thai AirAsia direct
21 Apr - 30 Apr Thai AirAsia direct
23 Apr - 25 Apr Thai AirAsia direct
27 Apr - 30 Apr Thai AirAsia direct
18 Apr - 30 Apr Thai AirAsia direct
16 Apr - 25 Apr Thai AirAsia direct
20 Apr - 30 Apr Thai AirAsia direct

Also check the deals for one-way flights from Bangkok to Kathmandu 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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