AirHint found the following cheapest return flights from Perth (PER) to Vientiane (VTE) in July 2025 (see full year).

Return flights

25 Jul - 02 Aug	Scoot Tigerair
18 Jul - 02 Aug	AirAsia
16 Jul - 02 Aug	AirAsia
16 Jul - 25 Jul	Scoot Tigerair
16 Jul - 22 Jul	AirAsia
18 Jul - 27 Jul	Scoot Tigerair
09 Jul - 22 Jul	AirAsia
09 Jul - 15 Jul	AirAsia
09 Jul - 17 Jul	AirAsia

Also check the deals for one-way flights from Perth to Vientiane in July.

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 Perth to Vientiane in July from $281

Return flights