Cheapest return flights from Ontario to Singapore in June from $1081

AirHint found the following cheapest return flights from Ontario (ONT) to Singapore (SIN) in June 2026 (see full year).

Return flights

10 Jun - 24 Jun Korean Air
27 Jun - 14 Jul Korean Air
15 Jun - 01 Jul Korean Air
04 Jun - 22 Jun Korean Air
04 Jun - 04 Jul China Airlines
11 Jun - 28 Jun China Airlines
18 Jun - 23 Jun China Airlines
28 Jun - 14 Jul China Airlines
28 Jun - 15 Jul China Airlines
12 Jun - 23 Jun China Airlines
22 Jun - 28 Jun Qatar Airways

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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