Cheapest return flights from Bangkok (BKK) to Kathmandu (KTM), December

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
07 Dec 25 Dec Thai Lion Air
Direct Flight
04 Dec 13 Dec Thai Lion Air
Direct Flight
16 Dec 25 Dec Thai Lion Air
Direct Flight
07 Dec 23 Dec Thai Lion Air
Direct Flight
04 Dec 23 Dec Thai Lion Air
Direct Flight
16 Dec 21 Dec Thai Lion Air
Direct Flight
16 Dec 28 Dec Thai Lion Air
Direct Flight
13 Dec 25 Dec Thai Lion Air
Direct Flight
23 Dec 25 Dec Thai Lion Air
Direct Flight
07 Dec 20 Dec Thai Lion Air
Direct Flight
23 Dec 06 Jan Thai Lion Air
Direct Flight
23 Dec 10 Jan Thai Lion Air
Direct Flight
21 Dec 06 Jan Thai Lion Air
Direct Flight
21 Dec 10 Jan Thai Lion Air
Direct Flight
18 Dec 06 Jan Thai Lion Air
Direct Flight
30 Dec 06 Jan Thai Lion Air
Direct Flight
30 Dec 10 Jan Thai Lion Air
Direct Flight
30 Dec 15 Jan Thai Lion Air
Direct Flight
16 Dec 03 Jan Thai Lion Air
Direct Flight
16 Dec 04 Jan Thai Lion Air
Direct Flight
Powered by

deals for one-way flights from Bangkok to Kathmandu in December.

Book a cheap hotel in Kathmandu

Cheap car rent in Tribhuvan Intl

Updated Aug 31, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

Feel free to contact us with any feedback or request another flight research.