Flights to Koh Samui Islands, Surat Thani Province from NT$7,338

View NT$4,077 flight on Thu, 2026/3/5Opens in a new window

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How much is the cheapest flight to Koh Samui Islands?

Prices were available within the past 7 days and start at NT$4,077 for one-way flights and NT$7,338 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bangkok Airways
Sat, Mar 21 - Mon, Mar 23
HKT
Phuket
USM
Koh Samui
NT$7,338 Roundtrip, found 15 hours ago
NT$7,338
Roundtrip
found 15 hours ago
Select Bangkok Airways flight, departing Sat, Mar 21 from Phuket to Koh Samui, returning Mon, Mar 23, priced at NT$7,338 found 15 hours ago
Scoot
Thu, Mar 5 - Thu, Mar 12
TPE
Taipei
USM
Koh Samui
NT$8,428 Roundtrip, just found
NT$8,428
Roundtrip
just found
Select Scoot flight, departing Thu, Mar 5 from Taipei to Koh Samui, returning Thu, Mar 12, priced at NT$8,428 just found
EVA Airways
Fri, May 15 - Sat, May 16
TPE
Taipei
USM
Koh Samui
NT$14,381 Roundtrip, found 9 hours ago
NT$14,381
Roundtrip
found 9 hours ago
Select EVA Airways flight, departing Fri, May 15 from Taipei to Koh Samui, returning Sat, May 16, priced at NT$14,381 found 9 hours ago
Singapore Airlines
Fri, May 15 - Tue, May 19
TPE
Taipei
USM
Koh Samui
NT$15,507 Roundtrip, found 13 hours ago
NT$15,507
Roundtrip
found 13 hours ago
Select Singapore Airlines flight, departing Fri, May 15 from Taipei to Koh Samui, returning Tue, May 19, priced at NT$15,507 found 13 hours ago
Thai Airways International
Wed, Apr 22 - Tue, Apr 28
TPE
Taipei
USM
Koh Samui
NT$16,317 Roundtrip, found 1 day ago
NT$16,317
Roundtrip
found 1 day ago
Select Thai Airways International flight, departing Wed, Apr 22 from Taipei to Koh Samui, returning Tue, Apr 28, priced at NT$16,317 found 1 day ago

Frequently asked questions

How do I find cheap flights to Koh Samui Islands that have flexible change policies?
By using our clever "No change fee" filter, that's how. Simply type in your preferred dates and destination, click the "Search" button, then tick the box directly under the "Flexible change policies" subheading (look to the left of your screen). Expedia makes it easy to find flexible and affordable airfares to Koh Samui Islands.
How can I find cheap tickets to Koh Samui Islands?
To pick up an awesome deal to Koh Samui Islands, book well ahead. Also use Expedia's "flexible dates" link above your search results. This will list prices for the days around your travel dates. In the last seven days, NT$7,338 was the lowest price for a flight to Koh Samui Islands.
How much is a flight to Koh Samui Islands?
There were lots of low-cost fares up for grabs in the last seven days, with the cost of a return flight to Koh Samui Islands varying between NT$7,338 and NT$16,317. Many lucky travelers locked in one-way flights from Taipei (TPE) for as low as NT$4,077.
When is the cheapest time to fly to Koh Samui Islands?
Flying on a Tuesday, followed by a Monday, is usually the best way to bag the cheapest fare. Stay away from the weekends if possible, because Saturday is typically the most expensive day of the week. Spend the money you saved enjoying yourself in Koh Samui Islands instead!
How much is a plane ticket to Koh Samui Islands?
In the last seven days, fares cost between NT$7,338 and NT$16,317. Browse through our sensational deals to Koh Samui Islands, pick your favorite and then get packing!
What months are the cheapest to book a flight to Koh Samui Islands?
To secure a low-cost flight to Koh Samui Islands, book sometime in February when the price of airfares are at their cheapest. The most expensive time to book? In the USA, it's the month of December.

Travel information

Destination airport
Samui Intl. Airport
Destination airport IATA code
USM
Destination city name
Samui Intl. Airport
Roundtrip price
NT$7,338

Trending flights to Koh Samui Islands

Prices were available within the past 7 days and start at NT$4,077 for one-way flights and NT$7,338 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Thu, Mar 5 - Thu, Mar 12
TPE
Taipei
USM
Koh Samui
NT$8,428 Roundtrip, just found
NT$8,428
Roundtrip
just found
Select Scoot flight, departing Thu, Mar 5 from Taipei to Koh Samui, returning Thu, Mar 12, priced at NT$8,428 just found

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