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

Return flights

13 May - 25 May	Gulf Air
09 May - 25 May	Gulf Air
09 May - 28 May	Gulf Air
03 May - 01 Jun	Gulf Air
20 May - 10 Jun	Gulf Air
06 May - 03 Jun	Gulf Air
18 May - 23 Jun	Gulf Air
25 May - 08 Jun	Gulf Air
19 May - 29 May	Finnair
12 May - 26 May	Finnair
26 May - 05 Jun	Finnair
07 May - 10 May	Gulf Air
08 May - 28 May	Gulf Air
04 May - 19 May	Etihad Airways
11 May - 19 May	Etihad Airways
01 May - 01 Jun	Gulf Air
01 May - 14 May	Etihad Airways
23 May - 05 Jun	Turkish Airlines
21 May - 05 Jun	Turkish Airlines
09 May - 07 Jun	Gulf Air

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

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 May from $605

Return flights