Cheapest return flights from Phoenix to Bangkok in January from $684

AirHint found the following cheapest return flights from Phoenix (PHX) to Bangkok (BKK) in January 2026 (see full year).

Return flights

25 Jan - 16 Feb Frontier Airlines
26 Jan - 09 Feb Frontier Airlines
21 Jan - 28 Jan China Airlines
16 Jan - 23 Jan China Airlines
25 Jan - 31 Jan China Airlines
30 Jan - 27 Feb Korean Air
20 Jan - 11 Feb Korean Air
14 Jan - 17 Jan Japan Airlines
09 Jan - 22 Jan China Airlines
09 Jan - 16 Jan China Airlines
07 Jan - 17 Jan Korean Air
10 Jan - 17 Jan Japan Airlines
05 Jan - 12 Jan Asiana Airlines
02 Jan - 16 Jan Hawaiian Airlines

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

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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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