AirHint found the following cheapest return flights from Singapore (SIN) to Colombo (CMB) in July 2026 (see full year).

Return flights

16 Jul - 04 Aug	AirAsia
27 Jul - 31 Jul	Cathay Pacific
27 Jul - 12 Aug	AirAsia
27 Jul - 04 Aug	AirAsia
15 Jul - 04 Aug	AirAsia
16 Jul - 27 Jul	AirAsia
15 Jul - 27 Jul	AirAsia
15 Jul - 19 Jul	Cathay Pacific
17 Jul - 27 Jul	Cathay Pacific
17 Jul - 04 Aug	AirAsia
16 Jul - 25 Jul	AirAsia
16 Jul - 01 Aug	AirAsia
15 Jul - 25 Jul	AirAsia
27 Jul - 01 Aug	AirAsia
15 Jul - 01 Aug	AirAsia
16 Jul - 31 Jul	AirAsia
16 Jul - 19 Jul	AirAsia
27 Jul - 31 Jul	Singapore Airlines	direct
17 Jul - 01 Aug	AirAsia

Also check the deals for one-way flights from Singapore to Colombo 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 Singapore to Colombo in July from $422

Return flights