Cheapest return flights from Phoenix to Bangkok in January from 640€

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

Return flights

18 Jan - 25 Jan Frontier Airlines
20 Jan - 11 Feb United
08 Jan - 01 Feb ANA
16 Jan - 24 Jan China Airlines
09 Jan - 22 Jan China Airlines
09 Jan - 31 Jan China Airlines
25 Jan - 05 Feb United
22 Jan - 01 Feb Korean Air
18 Jan - 29 Jan United
10 Jan - 01 Feb ANA
12 Jan - 19 Jan Frontier Airlines
13 Jan - 20 Jan United
02 Jan - 16 Jan Frontier Airlines
01 Jan - 17 Jan Frontier 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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