Cheap AirAsia flights Singapore (SIN) to Penang (PEN)

Finding cheap one-way AirAsia flights from SIN to PEN on Expedia is a cinch --- just filter by "Price (lowest to highest)." Or check out our affordable round-trip fares for your next exciting vacation.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Check for AirAsia flights from SIN to PEN about one month before you want to leave. The cheapest time to book an international flight is usually 18 to 29 days ahead of your departure date when you can save 17% versus booking four to five months in advance. No matter your itinerary or ticket type, the best day of the week to book international airfare is usually Sunday. Friday is often the most expensive. Travelers booking on a Sunday can save an average of 17% compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.

The earliest AirAsia flight from SIN to PEN departs at 11:45AM UTC+8, landing at 1:00PM UTC+8. If you want to head off later in the day, the last AirAsia flight leaves SIN at 10:55PM UTC+8 and lands at PEN at 12:10AM UTC+8. Flying early is generally a good idea as morning flights are less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.