AirHint found the following cheapest return flights from Frankfurt (FRA) to Bangkok (BKK) in August 2025 (see full year).

Return flights

26 Aug - 08 Sep	China Southern
19 Aug - 07 Sep	China Southern
30 Aug - 08 Sep	China Southern
19 Aug - 08 Sep	China Southern
19 Aug - 30 Sep	Etihad Airways
21 Aug - 28 Aug	Air China
20 Aug - 28 Aug	Air China
25 Aug - 07 Sep	Air China
24 Aug - 14 Sep	Air China
21 Aug - 11 Sep	Air China
28 Aug - 16 Sep	Air China
29 Aug - 09 Sep	Air China
21 Aug - 31 Aug	Air China
25 Aug - 31 Aug	Air China
20 Aug - 29 Aug	Air China
22 Aug - 29 Aug	Air China
19 Aug - 30 Aug	Air China
20 Aug - 31 Aug	Air China
23 Aug - 31 Aug	Air China
20 Aug - 27 Aug	Air China

Also check the deals for one-way flights from Frankfurt to Bangkok in August.

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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Cheapest return flights from Frankfurt to Bangkok in August from 501€

Return flights