Cheapest return flights from Phoenix to Bangkok in December from 674€

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

Return flights

30 Dec - 16 Jan Korean Air
05 Dec - 18 Dec Korean Air
01 Dec - 15 Dec United
02 Dec - 12 Dec Korean Air
06 Dec - 23 Dec Delta
23 Dec - 28 Dec WestJet
15 Dec - 29 Dec Frontier Airlines
12 Dec - 09 Jan China Airlines
21 Dec - 10 Jan China Airlines
24 Dec - 04 Jan Frontier Airlines
22 Dec - 01 Jan WestJet
11 Dec - 03 Jan Frontier Airlines

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

Powered by

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.

Book a cheap hotel in Bangkok

Cheap car rent in Bangkok

Feel free to contact us with any feedback or request another flight research.