Cheapest return flights from Ontario to Kuala Lumpur in May from $986

Best time to book flights for Ontario (ONT) to Kuala Lumpur (KUL) flights at AirHint

AirHint found the following cheapest return flights from Ontario (ONT) to Kuala Lumpur (KUL) in May 2025 (see full year).

Return flights

05 May - 13 May China Airlines
19 May - 26 May Frontier Airlines
22 May - 31 May China Airlines
23 May - 31 May China Airlines
18 May - 25 May China Airlines

Also check the deals for one-way flights from Ontario to Kuala Lumpur in May.

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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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