Cheapest return flights from San Diego to Bangkok in December from $851

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

Return flights

01 Dec - 16 Dec Korean Air
01 Dec - 17 Dec United
26 Dec - 09 Jan Hawaiian Airlines
20 Dec - 07 Jan Alaska Airlines
18 Dec - 08 Jan WestJet
21 Dec - 03 Jan WestJet
20 Dec - 03 Jan Alaska Airlines
21 Dec - 02 Jan WestJet
19 Dec - 03 Jan Alaska Airlines
01 Dec - 16 Jan EVA Air

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

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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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