Cheapest one-way flights from Waterloo to Singapore in May from $893

Best time to book flights for Waterloo (YKF) to Singapore (SIN) flights at AirHint

AirHint found the following cheapest one-way flights from Waterloo (YKF) to Singapore (SIN) in May 2025 (see full year).

One-Way flights

06 May WestJet
08 May WestJet
09 May WestJet

Also check the deals for return flights from Waterloo to Singapore in May.

Skyscanner

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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