AirHint found the following cheapest return flights from Riyadh (RUH) to Singapore (SIN) in June 2025 (see full year).

Return flights

17 Jun - 30 Jun	flyadeal
17 Jun - 28 Jun	flyadeal
20 Jun - 28 Jun	flyadeal
22 Jun - 28 Jun	IndiGo
21 Jun - 26 Jun	IndiGo
22 Jun - 29 Jun	IndiGo
15 Jun - 22 Jun	IndiGo
12 Jun - 25 Jun	Flynas
13 Jun - 18 Jun	flyadeal
14 Jun - 21 Jun	IndiGo
26 Jun - 02 Jul	Flynas
27 Jun - 12 Jul	Flynas
27 Jun - 11 Jul	Flynas
25 Jun - 05 Jul	Air India
27 Jun - 05 Jul	Flynas
30 Jun - 12 Jul	Air India

Also check the deals for one-way flights from Riyadh to Singapore in June.

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 Singapore in June from $355

Return flights