$462 Cheap Bangkok Airways flights Sydney (SYD) to Samui Intl. Airport (USM)

View $462 flight on Tue, Sep 2, 2025Opens in a new window

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$462 Cheap Bangkok Airways flights Sydney (SYD) to Samui Intl. Airport (USM)

Prices were available within the past 7 days and start at $462 for one-way flights and $855 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bangkok Airways
Wed, Sep 17 - Mon, Sep 22
SYD
Sydney
USM
Koh Samui
$855 Roundtrip, found 3 days ago
$855
Roundtrip
found 3 days ago
Select Bangkok Airways flight, departing Wed, Sep 17 from Sydney to Koh Samui, returning Mon, Sep 22, priced at $855 found 3 days ago
Flights from Sydney (SYD) to Samui Intl. Airport (USM)
Origin airport
Kingsford Smith Intl.
Destination airport
Samui Intl. Airport
Airlines serving
Bangkok Airways, British Airways, Cathay Pacific, China Airlines, Malaysia Airlines, Qantas Airways, Scoot, Singapore Airlines, Thai Airways International
Popular airline
Qantas Airways
Distance
4497 mi

Frequently asked questions

How much is a Bangkok Airways flight from Kingsford Smith Intl. Airport (SYD) to Ko Samui Airport (USM)?
Make use of the "Price (lowest to highest)" filter on Expedia to search for cheap Bangkok Airways round-trip flights from $855 from SYD to USM. Affordable one-way fares from $462 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.
What is the cheapest month to fly from SYD to USM with Bangkok Airways?
October is one of the cheapest months to jet away to Koh Samui with Bangkok Airways. You could also find excellent prices on one-way and round-trip tickets in September.
What is the cheapest time to book flights from Kingsford Smith Intl. Airport (SYD) to Ko Samui Airport (USM) with Bangkok Airways?
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.
Does Bangkok Airways fly nonstop from Kingsford Smith Intl. Airport (SYD) to Ko Samui Airport (USM)?
Enter your dates, press search and select "Nonstop" on Expedia to browse any direct flights from SYD to USM with Bangkok Airways or another airline.
What is the earliest Bangkok Airways flight from SYD to USM?
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.
What airports does Bangkok Airways fly into in Koh Samui?
Bangkok Airways flights from Kingsford Smith Intl. Airport (SYD) to Koh Samui come in to land at Ko Samui Airport (USM). This is the main entry point here.
What kind of luggage can I take on a Bangkok Airways flight from Kingsford Smith Intl. Airport (SYD) to Ko Samui Airport (USM)?
You're allowed 1 cabin bag weighing up to 11 lb and dimensions no larger than 22 inches x 14 inches x 9 inches. You may also bring a small personal item with you when flying standard economy from SYD to USM with Bangkok Airways. Baggage allowances can vary by cabin class and fare type, so check Bangkok Airways's website to avoid unexpected fees at the airport.
Why fly with Bangkok Airways from SYD to USM?
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.
Can I change or cancel my Bangkok Airways flight from Kingsford Smith Intl. Airport (SYD) to Ko Samui Airport (USM)?
In most cases, you can modify or cancel your flight, although there may be a charge if you made your booking more than 24 hours ago. Prefer to keep your options open? Use Expedia's "No cancel fee" and "Changes included" filters to find flights that won't penalize you if you have to adjust your plans. To modify your itinerary, head to "Trips," select your flight and click on "Manage Booking" for more details.

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