Cheapest return flights from Phoenix to Bangkok in May from $994

Best time to book flights for Phoenix (PHX) to Bangkok (BKK) flights at AirHint

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

Return flights

14 May - 21 May Cathay Pacific
22 May - 25 May Allegiant Air
15 May - 25 May Cathay Pacific
10 May - 17 May Cathay Pacific
19 May - 26 May Frontier Airlines
18 May - 02 Jun Cathay Pacific
10 May - 07 Jun Cathay Pacific
18 May - 21 May Allegiant Air
24 May - 14 Jun Frontier Airlines
31 May - 12 Jun Alaska Airlines
29 May - 05 Jun Delta

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

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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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