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

Return flights

08 May - 28 May	Vietnam Airlines
04 May - 11 May	Etihad Airways
04 May - 18 May	Etihad Airways
13 May - 19 Jun	Etihad Airways
19 May - 26 May	KLM
19 May - 29 May	KLM
05 May - 14 May	Etihad Airways
29 May - 04 Jun	Etihad Airways
08 May - 15 May	Etihad Airways
19 May - 02 Jun	KLM
20 May - 17 Jun	KLM
09 May - 24 May	Thai AirAsia X
11 May - 19 May	China Southern
01 May - 01 Jun	Etihad Airways
01 May - 04 Jun	Etihad Airways
23 May - 06 Jun	Etihad Airways
23 May - 05 Jun	Etihad Airways
30 May - 23 Jun	Etihad Airways
05 May - 11 Jun	Etihad Airways
01 May - 04 May	Etihad Airways

Also check the deals for one-way flights from Bangkok to Frankfurt 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 Bangkok to Frankfurt in May from $656

Return flights