AirHint found the following cheapest return flights from Cleveland (CLE) to Bangkok (BKK) in December 2025 (see full year).

Return flights

02 Dec - 16 Dec	Delta
02 Dec - 18 Dec	Frontier Airlines
09 Dec - 16 Dec	Saudia
02 Dec - 09 Dec	Spirit Airlines
08 Dec - 15 Dec	Frontier Airlines
02 Dec - 24 Dec	Etihad Airways
10 Dec - 17 Dec	United
01 Dec - 23 Dec	United
24 Dec - 14 Jan	Alaska Airlines
23 Dec - 13 Jan	Frontier Airlines
16 Dec - 30 Dec	Frontier Airlines
02 Dec - 04 Jan	Frontier Airlines
17 Dec - 09 Jan	Frontier Airlines
20 Dec - 27 Dec	Alaska Airlines
16 Dec - 03 Jan	Saudia
26 Dec - 03 Jan	Frontier Airlines

Also check the deals for one-way flights from Cleveland 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.

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Cheapest return flights from Cleveland to Bangkok in December from 969€

Return flights