$323 Cheap Thai Airways International flights Ho Chi Minh City (SGN) to Samui Intl. Airport (USM)

View $323 flight on Wed, Oct 29, 2025Opens in a new window

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$323 Cheap Thai Airways International flights Ho Chi Minh City (SGN) to Samui Intl. Airport (USM)

Prices were available within the past 7 days and start at $323 for one-way flights and $547 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Airways International
Mon, Sep 1 - Mon, Sep 8
SGN
Ho Chi Minh City
USM
Koh Samui
$547 Roundtrip, found 5 days ago
$547
Roundtrip
found 5 days ago
Select Thai Airways International flight, departing Mon, Sep 1 from Ho Chi Minh City to Koh Samui, returning Mon, Sep 8, priced at $547 found 5 days ago
Flights from Ho Chi Minh City (SGN) to Samui Intl. Airport (USM)
Origin airport
Tan Son Nhat Intl.
Destination airport
Samui Intl. Airport
Airlines serving
Scoot, Thai Airways International, Vietnam Airlines
Popular airline
Vietnam Airlines
Distance
457 mi

Frequently asked questions

How much is a Thai Airways International flight from Tan Son Nhat Intl. Airport (SGN) to Ko Samui Airport (USM)?
Use the "Price (lowest to highest)" filter on Expedia to search for cheap Thai Airways International round-trip flights from $547 from SGN to USM. Affordable one-way tickets from $323 are available as well.**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 SGN to USM with Thai Airways International?
October is one of the most affordable months to jet away to Koh Samui with Thai Airways International. You could also find excellent prices on return and one-way tickets in September.
What is the cheapest time to book flights from Tan Son Nhat Intl. Airport (SGN) to Ko Samui Airport (USM) with Thai Airways International?
Search for Thai Airways International flights from SGN to USM about one month before you want to leave. The most affordable time to reserve an international flight is generally 18 to 29 days ahead of your travel 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. Passengers who book on a Sunday can save 17% on average 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.
Does Thai Airways International fly nonstop from Tan Son Nhat Intl. Airport (SGN) to Ko Samui Airport (USM)?
Fill in your dates, press search and use the "Nonstop" filter on Expedia to find any direct flights from SGN to USM with Thai Airways International or other carriers.
What is the earliest Thai Airways International flight from SGN to USM?
To find the earliest departure from SGN to USM with Thai Airways International, filter your results by "Morning" and "Early Morning." Choosing an early flight generally means you'll experience fewer 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.
What airports does Thai Airways International fly into in Koh Samui?
Take a Thai Airways International flight from Tan Son Nhat Intl. Airport (SGN) to Koh Samui, and you'll probably arrive at Ko Samui Airport (USM). This is the airline's primary hub here.
Why fly with Thai Airways International from SGN to USM?
Travel from SGN to USM with Thai Airways International and you can look forward to a host of benefits including top-tier customer service. When you book through Expedia as a Thai Royal Orchid Plus and One Key™ member, you may also earn OneKeyCash™* to redeem on select future travel purchases.*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 Thai Airways International flight from Tan Son Nhat Intl. Airport (SGN) to Ko Samui Airport (USM)?
It's usually possible to cancel or modify your flight, although there may be a charge if you booked over 24 hours ago. Need to keep your options open? Use Expedia's "Changes included" or "No cancel fee" filter to find flights that won't penalize you if you need to adjust your plans. To modify your booking, go to "Trips," select your flight and click on "Manage Booking" for more details.

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