Cheapest return flights from Phoenix to Bangkok in December from 735€

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

Return flights

30 Dec - 22 Jan Korean Air
01 Dec - 21 Dec Delta
14 Dec - 18 Dec Korean Air
23 Dec - 30 Dec Frontier Airlines
12 Dec - 07 Jan Delta
14 Dec - 10 Jan Delta
13 Dec - 10 Jan Delta
13 Dec - 07 Jan United
14 Dec - 07 Jan Delta
17 Dec - 31 Dec Air Canada
11 Dec - 03 Jan Delta

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

Skyscanner

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.