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

Return flights

31 Aug - 24 Sep	Etihad Airways
26 Aug - 03 Sep	Air India
26 Aug - 24 Sep	Etihad Airways
27 Aug - 15 Sep	Etihad Airways
27 Aug - 18 Sep	Etihad Airways
27 Aug - 17 Sep	Etihad Airways
27 Aug - 26 Sep	Etihad Airways
26 Aug - 26 Sep	Etihad Airways
31 Aug - 15 Sep	Etihad Airways
25 Aug - 16 Sep	Etihad Airways
20 Aug - 27 Aug	Air China
21 Aug - 27 Aug	Air China
20 Aug - 26 Aug	Air China
20 Aug - 28 Aug	Air China
18 Aug - 26 Aug	Air China
19 Aug - 31 Aug	Air India
20 Aug - 31 Aug	Air India
17 Aug - 31 Aug	Air India
24 Aug - 26 Aug	Air India
29 Aug - 31 Aug	AJet

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 485€

Return flights