Cheapest return flights from Phoenix to Bangkok in December from $813

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

Return flights

02 Dec - 12 Dec Korean Air
10 Dec - 18 Dec Asiana Airlines
10 Dec - 19 Dec Asiana Airlines
05 Dec - 04 Jan Frontier Airlines
23 Dec - 28 Dec Sun Country Airlines
12 Dec - 30 Dec China Airlines
15 Dec - 29 Dec Asiana Airlines
11 Dec - 10 Jan Air France
01 Dec - 18 Dec Air Canada
17 Dec - 19 Dec Alaska Airlines
22 Dec - 01 Jan China Airlines
11 Dec - 03 Jan Turkish Airlines
18 Dec - 19 Dec Delta

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

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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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