AirHint found the following cheapest return flights from Guwahati (GAU) to Bangkok (DMK) in December 2025 (see full year).

Return flights

08 Dec - 10 Dec	Thai AirAsia	direct
08 Dec - 12 Dec	Thai AirAsia	direct
03 Dec - 10 Dec	Thai AirAsia	direct
03 Dec - 12 Dec	Thai AirAsia	direct
28 Dec - 09 Jan	Thai AirAsia	direct
21 Dec - 09 Jan	Thai AirAsia	direct
28 Dec - 02 Jan	Thai AirAsia	direct
21 Dec - 02 Jan	Thai AirAsia	direct

Also check the deals for one-way flights from Guwahati to Bangkok in December.

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.

Book a cheap hotel in Bangkok

Cheap car rent in Bangkok

Cheapest return flights from Guwahati to Bangkok in December from $219

Return flights