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

Return flights

08 Sep - 20 Oct	VietJet Air
02 Sep - 12 Sep	VietJet Air
01 Sep - 09 Sep	VietJet Air
02 Sep - 18 Sep	VietJet Air
05 Sep - 11 Sep	VietJet Air
02 Sep - 19 Sep	VietJet Air
01 Sep - 15 Sep	VietJet Air
01 Sep - 10 Sep	VietJet Air
10 Sep - 14 Sep	Scoot
03 Sep - 14 Sep	Scoot
01 Sep - 11 Sep	Scoot
18 Sep - 03 Oct	Scoot
09 Sep - 03 Oct	Scoot
28 Sep - 10 Oct	Scoot
26 Sep - 08 Oct	Scoot
22 Sep - 27 Oct	Scoot
26 Sep - 04 Oct	Scoot
27 Sep - 09 Oct	Scoot
17 Sep - 03 Oct	Scoot
20 Sep - 03 Oct	Scoot

Also check the deals for one-way flights from Melbourne 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.

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Cheapest return flights from Melbourne to Bangkok in September from $346

Return flights