Flights to Koh Samui Islands, Surat Thani Province from NT$7,202

View NT$3,499 flight on Thu, 2026/4/23Opens in a new window

Popular airlines

  • Qatar Airways

  • Bangkok Airways

  • Singapore Airlines

  • Emirates

  • Lufthansa

  • Etihad Airways

  • Swiss International Air Lines

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 45% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

How much is the cheapest flight to Koh Samui Islands?

Prices were available within the past 7 days and start at NT$3,499 for one-way flights and NT$7,202 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Thu, Apr 23 - Mon, Apr 27
TPE
Taipei
USM
Koh Samui
NT$7,202 Roundtrip, just found
NT$7,202
Roundtrip
just found
Select Scoot flight, departing Thu, Apr 23 from Taipei to Koh Samui, returning Mon, Apr 27, priced at NT$7,202 just found
Bangkok Airways
Sun, Apr 19 - Tue, Apr 28
DMK
Bangkok
USM
Koh Samui
NT$9,332 Roundtrip, found 19 hours ago
NT$9,332
Roundtrip
found 19 hours ago
Select Bangkok Airways flight, departing Sun, Apr 19 from Bangkok to Koh Samui, returning Tue, Apr 28, priced at NT$9,332 found 19 hours ago
EVA Airways
Thu, Mar 26 - Mon, Mar 30
TPE
Taipei
USM
Koh Samui
NT$14,518 Roundtrip, found 1 day ago
NT$14,518
Roundtrip
found 1 day ago
Select EVA Airways flight, departing Thu, Mar 26 from Taipei to Koh Samui, returning Mon, Mar 30, priced at NT$14,518 found 1 day ago
Singapore Airlines
Tue, May 5 - Tue, May 12
TPE
Taipei
USM
Koh Samui
NT$15,504 Roundtrip, found 16 hours ago
NT$15,504
Roundtrip
found 16 hours ago
Select Singapore Airlines flight, departing Tue, May 5 from Taipei to Koh Samui, returning Tue, May 12, priced at NT$15,504 found 16 hours ago
Thai Airways International
Tue, Jun 16 - Tue, Jun 23
HKG
Hong Kong SAR
USM
Koh Samui
NT$17,964 Roundtrip, found 6 days ago
NT$17,964
Roundtrip
found 6 days ago
Select Thai Airways International flight, departing Tue, Jun 16 from Hong Kong SAR to Koh Samui, returning Tue, Jun 23, priced at NT$17,964 found 6 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$7,202 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$7,202 and NT$17,964. Many lucky travelers locked in one-way flights from Taipei (TPE) for as low as NT$3,499.
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$7,202 and NT$17,964. 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$7,202

Trending flights to Koh Samui Islands

Prices were available within the past 7 days and start at NT$3,499 for one-way flights and NT$7,202 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Thu, Apr 23 - Mon, Apr 27
TPE
Taipei
USM
Koh Samui
NT$7,202 Roundtrip, just found
NT$7,202
Roundtrip
just found
Select Scoot flight, departing Thu, Apr 23 from Taipei to Koh Samui, returning Mon, Apr 27, priced at NT$7,202 just found

Explore a world of travel with Expedia

*Available to Expedia members.