Flights to Ko Mai Si, Trat Province from NT$6,315

View NT$3,115 flight on Sun, 2026/5/17Opens in a new window

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How much is the cheapest flight to Ko Mai Si?

Prices were available within the past 7 days and start at NT$3,115 for one-way flights and NT$6,315 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bangkok Airways
Sat, May 30 - Wed, Jun 3
BKK
Bangkok
TDX
Trat
NT$6,315 Roundtrip, found 1 day ago
NT$6,315
Roundtrip
found 1 day ago
Select Bangkok Airways flight, departing Sat, May 30 from Bangkok to Trat, returning Wed, Jun 3, priced at NT$6,315 found 1 day ago
Bangkok Airways
Sat, May 30 - Wed, Jun 3
BKK
Bangkok
TDX
Trat
NT$6,558 Roundtrip, found 1 day ago
NT$6,558
Roundtrip
found 1 day ago
Select Bangkok Airways flight, departing Sat, May 30 from Bangkok to Trat, returning Wed, Jun 3, priced at NT$6,558 found 1 day ago

Frequently asked questions

How do I find cheap flights to Ko Mai Si that have flexible change policies?
When it comes to traveling these days, flexibility is key. That's why we have a "No change fee" search function to help you track down flexible, affordable tickets to Ko Mai Si. It's to the left of your screen just below the "Flexible change policies" heading.
How can I find cheap tickets to Ko Mai Si?
You'll always get an unbeatable deal with Expedia, but our "flexible dates" feature makes it that much easier. Enter your preferred flight date, then click on the flexible dates link above to compare the cheapest prices for nearby days. NT$6,315 was the lowest price for a flight to Ko Mai Si in the last seven days.
How much is a flight to Ko Mai Si?
There were loads of affordable fares for the taking in the last seven days, with the cost of a round-trip flight to Ko Mai Si varying between NT$6,315 and NT$6,558. Many lucky vacationers nabbed one-way flights from Bangkok (BKK) for just NT$3,115.
When is the cheapest time to fly to Ko Mai Si?
If you'd rather spend your vacation dollars enjoying the delights of Ko Mai Si rather than on your trip there, leave early in the week. The cheapest day to fly is usually Tuesday, followed by Monday. With many people traveling over the weekend, Saturday typically has the costliest fares.
How much is a plane ticket to Ko Mai Si?
In the last seven days, tickets to Ko Mai Si ranged between NT$6,315 and NT$6,558. Prices depend on a number of things, particularly the time of departure, seating class, airline and how early you make your booking.
What months are the cheapest to book a flight to Ko Mai Si?
February is the most affordable month to reserve a seat for your Ko Mai Si break. Tickets cost the most over the month of December, so avoid this time if you can.

Travel information

Destination airport
Trat
Destination airport IATA code
TDX
Destination city name
Trat
Roundtrip price
NT$6,315
*Available to Expedia members.