AirHint found the following cheapest return flights from Frankfurt (FRA) to Bangkok (BKK) in September 2026 (see full year).

Return flights

16 Sep - 28 Sep	Air France
01 Sep - 21 Sep	Air France
09 Sep - 23 Sep	Air France
01 Sep - 28 Sep	Air France
13 Sep - 28 Sep	Air France
15 Sep - 23 Sep	Air France
16 Sep - 30 Sep	Air France
02 Sep - 30 Sep	Air France
02 Sep - 16 Sep	Air France
15 Sep - 28 Sep	Air France
19 Sep - 05 Oct	Air France
01 Sep - 10 Oct	Air France
25 Sep - 10 Oct	Air France
04 Sep - 10 Oct	Air France
06 Sep - 10 Oct	Air France
25 Sep - 15 Oct	Air France
19 Sep - 03 Oct	Air France
19 Sep - 10 Oct	Air France
25 Sep - 11 Oct	Air France
16 Sep - 03 Oct	Air France

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

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.

Book a cheap hotel in Bangkok

Cheap car rent in Bangkok

Cheapest return flights from Frankfurt to Bangkok in September from 550€

Return flights