AirHint found the following cheapest return flights from Shanghai (SHA) to Singapore (SIN) in May 2026 (see full year).

Return flights

25 May - 05 Jun	Malaysia Airlines
23 May - 25 May	Thai AirAsia X
17 May - 20 May	Thai AirAsia X
17 May - 25 May	Thai AirAsia X
16 May - 20 May	Thai AirAsia X
16 May - 25 May	Thai AirAsia X
27 May - 05 Jun	Thai AirAsia X
25 May - 25 May	AirAsia X
05 May - 20 May	AirAsia X
05 May - 13 May	AirAsia X
05 May - 10 May	AirAsia X
05 May - 25 May	AirAsia X
23 May - 05 Jun	Thai AirAsia X
17 May - 05 Jun	Thai AirAsia X
16 May - 05 Jun	Thai AirAsia X
30 May - 05 Jun	Thai AirAsia X
25 May - 05 Jun	Air China	direct

Also check the deals for one-way flights from Shanghai to Singapore 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 Shanghai to Singapore in May from $259

Return flights