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

Return flights

08 May - 22 May	VietJet Air
14 May - 21 May	Scoot
02 May - 16 May	Scoot
07 May - 03 Jun	Scoot
08 May - 13 May	VietJet Air
14 May - 21 May	Jetstar	direct
01 May - 09 May	VietJet Air
15 May - 15 May	VietJet Air
07 May - 03 Jun	Jetstar	direct
05 May - 17 May	Jetstar	direct
01 May - 31 May	Scoot
10 May - 16 May	Scoot
19 May - 02 Jun	Jetstar
18 May - 02 Jun	AirAsia X
17 May - 02 Jun	AirAsia X
16 May - 02 Jun	AirAsia X
18 May - 07 Jun	AirAsia X
24 May - 09 Jun	AirAsia X
24 May - 13 Jun	AirAsia X
15 May - 02 Jun	AirAsia X

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 297€

Return flights