Cheapest return flights from Sydney to Vientiane in December from $750

AirHint found the following cheapest return flights from Sydney (SYD) to Vientiane (VTE) in December 2025 (see full year).

Return flights

01 Dec - 10 Dec Scoot
08 Dec - 21 Dec Scoot
01 Dec - 01 Jan VietJet Air
08 Dec - 12 Jan VietJet Air
09 Dec - 11 Dec Vietnam Airlines
27 Dec - 03 Jan China Eastern
25 Dec - 24 Jan Scoot
25 Dec - 12 Jan China Southern
22 Dec - 05 Jan China Southern
23 Dec - 05 Jan China Southern
16 Dec - 06 Jan China Southern
24 Dec - 05 Jan China Southern
18 Dec - 11 Jan China Southern

Also check the deals for one-way flights from Sydney to Vientiane in December.

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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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