Cheapest return flights from Bangkok to Kathmandu in April from 226€

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

Return flights

09 Apr - 19 Apr Thai Lion Air direct
10 Apr - 20 Apr Thai Lion Air direct
22 Apr - 29 Apr SriLankan Airlines
15 Apr - 28 Apr Air India
22 Apr - 29 Apr Thai Airways direct
15 Apr - 28 Apr Thai Airways direct
11 Apr - 18 Apr China Southern

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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