$479 Cheap Bangkok Airways flights Sydney (SYD) to Samui Intl. Airport (USM)

Make use of the "Price (lowest to highest)" filter on Expedia to search for cheap Bangkok Airways round-trip flights from $1,478 from SYD to USM. Affordable one-way fares from $479 are also available.**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.

Landing the best Bangkok Airways deals from SYD to USM 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. What's more, you can pocket 17% on average by buying your fare on a Sunday rather than a Friday, which is often the most expensive day to book.* It's a good idea to start checking out flights about one month before you plan 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.

Browse Bangkok Airways's earliest flights from SYD to USM by selecting our "Early Morning" and "Morning" filters. Not only will you get to where you're going sooner, early departures also have a 20% less chance of being canceled.**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.

Bangkok Airways makes flying from SYD to USM more comfortable with top-tier customer service and a 4-star airline rating. You could even start collecting points with Flyer Bonus. Remember to sign up to Expedia's free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.