Cheapest return flights from Bangkok to Kathmandu in March from $199

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

Return flights

23 Mar - 29 Mar Thai AirAsia direct
15 Mar - 22 Mar Thai Lion Air direct
16 Mar - 22 Mar Thai Lion Air direct
16 Mar - 23 Mar Thai Lion Air direct
18 Mar - 22 Mar Thai Lion Air direct
08 Mar - 15 Mar Thai Lion Air direct
11 Mar - 18 Mar Thai Lion Air direct
23 Mar - 30 Mar Thai Lion Air direct
11 Mar - 15 Mar Thai Lion Air direct
29 Mar - 03 Apr Thai Lion Air direct
08 Mar - 30 Mar Thai Lion Air direct
29 Mar - 04 Apr Thai Lion Air
28 Mar - 03 Apr Thai AirAsia X
26 Mar - 05 Apr Thai AirAsia X
10 Mar - 09 Apr AirAsia
27 Mar - 04 Apr China Southern
29 Mar - 04 Apr Thai Airways direct
28 Mar - 03 Apr Thai Airways direct
27 Mar - 19 Apr Air India
27 Mar - 04 Apr Thai Airways direct

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

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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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