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

Return flights

06 May - 13 May	AirAsia X
10 May - 14 May	AirAsia X
01 May - 11 May	VietJet Air
10 May - 19 May	VietJet Air
08 May - 22 May	VietJet Air
08 May - 29 May	VietJet Air
03 May - 16 May	VietJet Air
29 May - 05 Jun	VietJet Air
01 May - 01 Jun	VietJet Air
01 May - 16 May	VietJet Air
15 May - 29 May	VietJet Air
04 May - 15 May	VietJet Air
01 May - 05 Jun	VietJet Air
22 May - 06 Jun	VietJet Air
19 May - 03 Jun	Jetstar	direct
05 May - 09 Jun	Scoot
12 May - 09 Jun	Scoot
29 May - 07 Jun	VietJet Air
24 May - 11 Jun	VietJet Air
28 May - 07 Jun	VietJet Air

Also check the deals for one-way flights from Melbourne 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 Melbourne to Bangkok in May from $334

Return flights