Cheapest return flights from San Francisco to Bangkok in May from $651

Best time to book flights for San Francisco (SFO) to Bangkok (BKK) flights at AirHint

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

Return flights

05 May - 13 May Air Premia
12 May - 15 May Air Premia
02 May - 11 May Air Premia
11 May - 22 May Air Premia
12 May - 25 May Air Premia
05 May - 20 May Air Premia
01 May - 29 May Air India
06 May - 14 May Cathay Pacific
07 May - 19 May Cathay Pacific
07 May - 03 Jun Cathay Pacific
23 May - 05 Jun Air Premia
06 May - 24 Jun Cathay Pacific
02 May - 15 May Air Premia
16 May - 02 Jun Air Premia
16 May - 01 Jun Air Premia
13 May - 16 Jun China Airlines
27 May - 02 Jun WestJet
19 May - 03 Jun Air Premia
26 May - 16 Jun Air Premia
20 May - 03 Jun Air India

Also check the deals for one-way flights from San Francisco 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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