Cheapest return flights from Phoenix to Bangkok in December from 811€

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
03 Dec - 13 Dec Hawaiian Airlines
29 Dec - 16 Jan Frontier Airlines
02 Dec - 11 Dec Korean Air
10 Dec - 13 Dec Hawaiian Airlines
12 Dec - 19 Dec Frontier Airlines
15 Dec - 29 Dec Frontier Airlines
28 Dec - 04 Jan China Airlines
22 Dec - 01 Jan Frontier Airlines
11 Dec - 03 Jan Frontier Airlines

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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