Cheapest return flights from Ontario to Singapore in June from $1303

Best time to book flights for Ontario (ONT) to Singapore (SIN) flights at AirHint

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

Return flights

09 Jun - 23 Jun China Airlines
12 Jun - 24 Jun China Airlines
03 Jun - 22 Jul China Airlines
12 Jun - 01 Jul China Airlines
24 Jun - 03 Jul China Airlines
19 Jun - 05 Jul China Airlines
12 Jun - 30 Jun China Airlines
27 Jun - 06 Jul China Airlines
09 Jun - 16 Jun China Airlines
12 Jun - 28 Jun China Airlines
27 Jun - 15 Jul China Airlines
28 Jun - 15 Jul China Airlines
24 Jun - 05 Jul China Airlines
21 Jun - 28 Jun China Airlines
12 Jun - 27 Jun China Airlines
04 Jun - 11 Jun STARLUX Airlines
20 Jun - 20 Jul STARLUX Airlines
13 Jun - 21 Jun STARLUX Airlines

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

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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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