Flights to Koh Madsum, Koh Samui from NT$9,193

View NT$4,576 flight on Sat, 2026/8/22Opens in a new window

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How much is the cheapest flight to Koh Madsum?

Prices were available within the past 7 days and start at NT$4,576 for one-way flights and NT$9,193 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Mon, May 25 - Thu, May 28
SIN
Singapore
USM
Koh Samui
NT$9,193 Roundtrip, found 14 hours ago
NT$9,193
Roundtrip
found 14 hours ago
Select Scoot flight, departing Mon, May 25 from Singapore to Koh Samui, returning Thu, May 28, priced at NT$9,193 found 14 hours ago
Bangkok Airways
Thu, May 28 - Sun, May 31
BKK
Bangkok
USM
Koh Samui
NT$9,318 Roundtrip, found 6 hours ago
NT$9,318
Roundtrip
found 6 hours ago
Select Bangkok Airways flight, departing Thu, May 28 from Bangkok to Koh Samui, returning Sun, May 31, priced at NT$9,318 found 6 hours ago
Singapore Airlines
Thu, Sep 10 - Wed, Sep 16
TPE
Taipei
USM
Koh Samui
NT$12,289 Roundtrip, found 7 hours ago
NT$12,289
Roundtrip
found 7 hours ago
Select Singapore Airlines flight, departing Thu, Sep 10 from Taipei to Koh Samui, returning Wed, Sep 16, priced at NT$12,289 found 7 hours ago
EVA Airways
Thu, May 21 - Thu, May 28
TPE
Taipei
USM
Koh Samui
NT$16,748 Roundtrip, found 3 hours ago
NT$16,748
Roundtrip
found 3 hours ago
Select EVA Airways flight, departing Thu, May 21 from Taipei to Koh Samui, returning Thu, May 28, priced at NT$16,748 found 3 hours ago
Thai Airways International
Wed, Jun 24 - Fri, Jun 26
HKG
Hong Kong SAR
USM
Koh Samui
NT$20,167 Roundtrip, found 3 days ago
NT$20,167
Roundtrip
found 3 days ago
Select Thai Airways International flight, departing Wed, Jun 24 from Hong Kong SAR to Koh Samui, returning Fri, Jun 26, priced at NT$20,167 found 3 days 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$9,193 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$9,193 and NT$20,167. If you were journeying one way out of Bangkok (BKK), you could have nabbed a cheap seat from just NT$4,576.
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$9,193 and NT$20,167. 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$9,192

Trending flights to Koh Madsum

Prices were available within the past 7 days and start at NT$4,576 for one-way flights and NT$9,193 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Sun, Jul 12 - Sat, Jul 18
TPE
Taipei
USM
Koh Samui
NT$9,494 Roundtrip, found 2 hours ago
NT$9,494
Roundtrip
found 2 hours ago
Select Scoot flight, departing Sun, Jul 12 from Taipei to Koh Samui, returning Sat, Jul 18, priced at NT$9,494 found 2 hours ago
*Available to Expedia members.