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

Return flights

02 Dec - 09 Dec	Saudia
02 Dec - 16 Dec	Saudia
02 Dec - 24 Dec	Korean Air
02 Dec - 18 Dec	Korean Air
09 Dec - 16 Dec	Saudia
08 Dec - 15 Dec	Korean Air
01 Dec - 23 Dec	Korean Air
10 Dec - 17 Dec	Korean Air
24 Dec - 14 Jan	Alaska Airlines
23 Dec - 13 Jan	Frontier Airlines
16 Dec - 30 Dec	Saudia
02 Dec - 04 Jan	Qatar Airways
17 Dec - 09 Jan	Frontier Airlines
20 Dec - 27 Dec	Qatar Airways
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 $783

Return flights