Cheapest return flights from Ontario to Singapore in April from $711

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

Return flights

21 Apr - 28 Apr Korean Air
13 Apr - 02 May Korean Air
15 Apr - 13 May Korean Air
22 Apr - 06 May Korean Air
28 Apr - 05 May Korean Air
27 Apr - 04 May Korean Air
29 Apr - 06 May Korean Air
29 Apr - 14 May Korean Air
29 Apr - 13 May Korean Air
21 Apr - 13 May Korean Air
30 Apr - 08 May Korean Air
12 Apr - 20 Apr Korean Air
15 Apr - 20 Apr Korean Air
01 Apr - 09 Apr Korean Air
06 Apr - 25 Apr China Airlines
15 Apr - 29 Apr China Airlines
08 Apr - 20 Apr China Airlines

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

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