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

Return flights

13 May - 20 May	Scoot
13 May - 21 May	Scoot
25 May - 03 Jun	VietJet Air
10 May - 27 May	VietJet Air
10 May - 29 May	VietJet Air
21 May - 26 May	VietJet Air
22 May - 30 May	VietJet Air
15 May - 22 May	VietJet Air
15 May - 29 May	VietJet Air
14 May - 21 May	Scoot
06 May - 16 May	Scoot
29 May - 03 Jun	Scoot
25 May - 12 Jun	AirAsia X
27 May - 12 Jun	AirAsia X
15 May - 03 Jun	AirAsia X
29 May - 12 Jun	AirAsia X
27 May - 03 Jun	AirAsia X
21 May - 03 Jun	AirAsia X
29 May - 17 Jun	AirAsia X
25 May - 07 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 $325

Return flights