$133 Cheap Singapore Airlines flights Singapore (SIN) to Hong Kong (HKG)

Scoring cheap one-way Singapore Airlines flights from SIN to HKG from $133 on Expedia couldn't be simpler — just filter by "Price (lowest to highest)." Or check out our affordable round-trip fares from $246 for your next exciting adventure.**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.

Snagging the best Singapore Airlines deals from SIN to HKG is typically all about timing. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. As an added bonus, you can pocket 17% on average by buying your fare on a Sunday compared to a Friday, which is usually the most expensive day to book.* It's smart to kick off your flight search about one month before you want to travel.*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.

Taking off from SIN at 7:35AM UTC+8, the earliest Singapore Airlines flight to HKG arrives at 11:20AM UTC+8. Traveling earlier in the day means you'll be less likely to encounter cancellations or delays.* Don't like early starts? The last Singapore Airlines flight from SIN to HKG departs at 6:55PM UTC+8 and touches down at 10:45PM UTC+8.*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.

Flying from SIN to HKG with Singapore Airlines comes with a host of benefits, including a 5-star airline rating and an excellent in-flight experience. Plus, when you book through Expedia, One Key™ members can collect OneKeyCash™* to use on select future travel purchases. That's in addition to the Singapore Airlines KrisFlyer points you can earn with Singapore Airlines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.