Flights to Koh Samui Islands, Surat Thani Province from NT$8,171

View NT$4,020 flight on Sun, 2025/11/30Opens 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$4,020 for one-way flights and NT$8,171 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Sun, Aug 24 - Tue, Sep 2
TPE
Taipei
USM
Koh Samui
NT$8,171 Roundtrip, found 3 hours ago
NT$8,171
Roundtrip
found 3 hours ago
Select Scoot flight, departing Sun, Aug 24 from Taipei to Koh Samui, returning Tue, Sep 2, priced at NT$8,171 found 3 hours ago
Bangkok Airways
Thu, Oct 23 - Mon, Oct 27
BKK
Bangkok
USM
Koh Samui
NT$8,585 Roundtrip, found 1 day ago
NT$8,585
Roundtrip
found 1 day ago
Select Bangkok Airways flight, departing Thu, Oct 23 from Bangkok to Koh Samui, returning Mon, Oct 27, priced at NT$8,585 found 1 day ago
Vietnam Airlines
Wed, Oct 8 - Mon, Oct 13
SGN
Ho Chi Minh City
USM
Koh Samui
NT$14,103 Roundtrip, found 1 day ago
NT$14,103
Roundtrip
found 1 day ago
Select Vietnam Airlines flight, departing Wed, Oct 8 from Ho Chi Minh City to Koh Samui, returning Mon, Oct 13, priced at NT$14,103 found 1 day ago
EVA Airways
Sun, Jun 21 - Thu, Jun 25
TPE
Taipei
USM
Koh Samui
NT$14,650 Roundtrip, found 4 days ago
NT$14,650
Roundtrip
found 4 days ago
Select EVA Airways flight, departing Sun, Jun 21 from Taipei to Koh Samui, returning Thu, Jun 25, priced at NT$14,650 found 4 days ago
China Airlines
Thu, Sep 25 - Tue, Sep 30
TPE
Taipei
USM
Koh Samui
NT$15,179 Roundtrip, found 2 days ago
NT$15,179
Roundtrip
found 2 days ago
Select China Airlines flight, departing Thu, Sep 25 from Taipei to Koh Samui, returning Tue, Sep 30, priced at NT$15,179 found 2 days 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$8,171 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$8,171 and NT$15,179. Many lucky travelers locked in one-way flights from Taipei (TPE) for as low as NT$4,020.
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$8,171 and NT$15,179. 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.
Flights to Koh Samui Islands information
Destination airport
Samui Intl. Airport
Destination airport IATA code
USM
Destination city name
Samui Intl. Airport
Roundtrip price
NT$8,171

Trending flights to Koh Samui Islands

Prices were available within the past 7 days and start at NT$4,020 for one-way flights and NT$8,171 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Sun, Aug 24 - Tue, Sep 2
TPE
Taipei
USM
Koh Samui
NT$8,171 Roundtrip, found 3 hours ago
NT$8,171
Roundtrip
found 3 hours ago
Select Scoot flight, departing Sun, Aug 24 from Taipei to Koh Samui, returning Tue, Sep 2, priced at NT$8,171 found 3 hours ago
*Available to Expedia members.