AirHint found the following cheapest return flights from Riyadh (RUH) to Ho Chi Minh City (SGN) in December 2025 (see full year).

Return flights

05 Dec - 16 Dec	Flynas
05 Dec - 20 Dec	Cathay Pacific
18 Dec - 08 Jan	China Southern
16 Dec - 31 Dec	Cathay Pacific
04 Dec - 09 Dec	Thai AirAsia X
04 Dec - 11 Dec	Thai AirAsia X
16 Dec - 20 Dec	Thai AirAsia X
04 Dec - 20 Dec	Thai AirAsia X
18 Dec - 20 Dec	Thai AirAsia X
28 Dec - 13 Jan	Thai AirAsia X
04 Dec - 25 Dec	Thai AirAsia X
16 Dec - 25 Dec	Thai AirAsia X
28 Dec - 08 Jan	Thai AirAsia X

Also check the deals for one-way flights from Riyadh to Ho Chi Minh City in December.

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 Riyadh to Ho Chi Minh City in December from 472€

Return flights