Cheapest return flights from Bangkok to Kathmandu in April from $439

AirHint found the following cheapest return flights from Bangkok (BKK) to Kathmandu (KTM) in April 2026 (see full year).

Return flights

16 Apr - 20 Apr VietJet Air
11 Apr - 19 Apr Thai Airways direct
02 Apr - 11 Apr Thai Airways direct
12 Apr - 19 Apr SriLankan Airlines
08 Apr - 28 Apr Thai Airways
02 Apr - 23 Apr Thai Airways
12 Apr - 21 Apr Malaysia Airlines
07 Apr - 21 Apr Malaysia Airlines
03 Apr - 12 Apr Malaysia Airlines
08 Apr - 17 Apr Malaysia Airlines

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

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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