Flights to Koh Madsum, Koh Samui from NT$6,268

View NT$3,206 flight on Wed, 2026/10/7Opens in a new window

Popular airlines

  • 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 Madsum?

Prices were available within the past 7 days and start at NT$3,206 for one-way flights and NT$6,268 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bangkok Airways
Wed, Oct 7 - Mon, Oct 19
CNX
Chiang Mai
USM
Koh Samui
NT$6,268 Roundtrip, found 6 days ago
NT$6,268
Roundtrip
found 6 days ago
Select Bangkok Airways flight, departing Wed, Oct 7 from Chiang Mai to Koh Samui, returning Mon, Oct 19, priced at NT$6,268 found 6 days ago
Scoot
Mon, Aug 17 - Wed, Aug 19
TPE
Taipei
USM
Koh Samui
NT$7,785 Roundtrip, found 14 hours ago
NT$7,785
Roundtrip
found 14 hours ago
Select Scoot flight, departing Mon, Aug 17 from Taipei to Koh Samui, returning Wed, Aug 19, priced at NT$7,785 found 14 hours ago
Singapore Airlines
Fri, Oct 23 - Tue, Oct 27
TPE
Taipei
USM
Koh Samui
NT$12,980 Roundtrip, found 2 days ago
NT$12,980
Roundtrip
found 2 days ago
Select Singapore Airlines flight, departing Fri, Oct 23 from Taipei to Koh Samui, returning Tue, Oct 27, priced at NT$12,980 found 2 days ago
EVA Airways
Sun, May 10 - Sun, May 17
TPE
Taipei
USM
Koh Samui
NT$16,281 Roundtrip, found 1 hour ago
NT$16,281
Roundtrip
found 1 hour ago
Select EVA Airways flight, departing Sun, May 10 from Taipei to Koh Samui, returning Sun, May 17, priced at NT$16,281 found 1 hour ago
Vietnam Airlines
Thu, Jun 4 - Wed, Jun 10
HAN
Hanoi
USM
Koh Samui
NT$17,423 Roundtrip, found 18 hours ago
NT$17,423
Roundtrip
found 18 hours ago
Select Vietnam Airlines flight, departing Thu, Jun 4 from Hanoi to Koh Samui, returning Wed, Jun 10, priced at NT$17,423 found 18 hours ago

Frequently asked questions

How do I find cheap flights to Koh Madsum that have flexible change policies?
Search for low-cost flights to Koh Madsum, then mark the "No change fee" box directly below the "Flexible change policies" heading. It's that simple. We know that travel plans change and flexibility matters, so book with confidence with Expedia.
How can I find cheap tickets to Koh Madsum?
An effective strategy for finding cheap fares is to be flexible with your travel dates. Start by searching for your flight to Koh Madsum, then click on the "flexible dates" box to see prices for nearby days. Another handy tip? Book well ahead of time. To give you an idea of fares, NT$6,268 was the best price for a flight to Koh Madsum in the last seven days.
How much is a flight to Koh Madsum?
The cost of a round-trip flight to Koh Madsum in the last seven days fluctuated between NT$6,268 and NT$17,423. If you were journeying one way out of Chiang Mai (CNX), you could have nabbed a cheap seat from just NT$3,206.
When is the cheapest time to fly to Koh Madsum?
Take off for Koh Madsum early in the week and you'll usually be rewarded with lower-priced fares. Tuesday is known for being the cheapest day to hop on a plane, followed by Monday. If you're eager to avoid the priciest flights, stay away from Saturdays.
How much is a plane ticket to Koh Madsum?
In the last seven days, plane fares cost between NT$6,268 and NT$17,423. Have a look at our fantastic deals to Koh Madsum, pick your favorite and then start packing!
What months are the cheapest to book a flight to Koh Madsum?
The ideal month to purchase cheap fares to Koh Madsum is February. It's worth remembering that in the United States, an expensive time to secure a seat is 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$6,268

Trending flights to Koh Madsum

Prices were available within the past 7 days and start at NT$3,206 for one-way flights and NT$6,268 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Mon, Aug 17 - Wed, Aug 19
TPE
Taipei
USM
Koh Samui
NT$7,785 Roundtrip, found 14 hours ago
NT$7,785
Roundtrip
found 14 hours ago
Select Scoot flight, departing Mon, Aug 17 from Taipei to Koh Samui, returning Wed, Aug 19, priced at NT$7,785 found 14 hours ago
*Available to Expedia members.