A coastal park with a curved pathway, benches, and a lighthouse in the background.

Cheap Flights to Ko Si Chang Island from HK$672

View HK$672 flight on Tue, 18 Aug 2026Opens in a new window

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Cheap round-trip flights to Ko Si Chang Island

Prices were available within the past 7 days and start at HK$672 for one-way flights and HK$1,301 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Lion Mantari
Sat, 18 Jul - Wed, 29 Jul
TPE
Taipei
DMK
Bangkok
HK$1,301 Return, found 4 days ago
HK$1,301
Return
found 4 days ago
Select Thai Lion Mantari flight, departing Sat, 18 Jul from Taipei to Bangkok, returning Wed, 29 Jul, priced at HK$1,301 found 4 days ago
Thai AirAsia
Thu, 16 Jul - Fri, 17 Jul
TPE
Taipei
DMK
Bangkok
HK$1,377 Return, found 6 days ago
HK$1,377
Return
found 6 days ago
Select Thai AirAsia flight, departing Thu, 16 Jul from Taipei to Bangkok, returning Fri, 17 Jul, priced at HK$1,377 found 6 days ago
AirAsia
Thu, 6 Aug - Sun, 9 Aug
KUL
Kuala Lumpur
DMK
Bangkok
HK$1,509 Return, found 6 days ago
HK$1,509
Return
found 6 days ago
Select AirAsia flight, departing Thu, 6 Aug from Kuala Lumpur to Bangkok, returning Sun, 9 Aug, priced at HK$1,509 found 6 days ago
Scoot
Mon, 3 Aug - Sun, 9 Aug
MNL
Manila
BKK
Bangkok
HK$1,580 Return, found 1 hour ago
HK$1,580
Return
found 1 hour ago
Select Scoot flight, departing Mon, 3 Aug from Manila to Bangkok, returning Sun, 9 Aug, priced at HK$1,580 found 1 hour ago
Cebu Pacific
Mon, 3 May - Thu, 6 May
MNL
Manila
DMK
Bangkok
HK$1,594 Return, found 1 hour ago
HK$1,594
Return
found 1 hour ago
Select Cebu Pacific flight, departing Mon, 3 May from Manila to Bangkok, returning Thu, 6 May, priced at HK$1,594 found 1 hour ago

Frequently asked questions

How do I find cheap flights to Ko Si Chang Island that have flexible change policies?
At Expedia, we've been channeling our inner yoga master to help you locate the most flexible airfares around town. Just check the "No change fee" box directly below the filter subheading "Flexible change policies" to find your perfect flight to Ko Si Chang Island.
How can I find cheap tickets to Ko Si Chang Island?
In the last seven days, HK$1,301 was the best price for a flight to Ko Si Chang Island. If you'd love to save even more, book in advance and be flexible with your travel dates. Search for your flight to Ko Si Chang Island, then see prices for nearby days by clicking on the "flexible dates" link above.
How much is a flight to Ko Si Chang Island?
The price of a round-trip ticket to Ko Si Chang Island in the last seven days varied between HK$1,301 and HK$1,611. If you were travelling one way from Kuala Lumpur (KUL), you could have picked up a cheap fare from only HK$672.
When is the cheapest time to fly to Ko Si Chang Island?
If you'd rather spend your hard-earned vacation money enjoying Ko Si Chang Island rather than on getting there, jet off early in the week. The cheapest day to travel is normally Tuesday, with Monday close behind. With many folks keeping their travel to weekends, Saturday tends to have the most expensive fares.
How much is a plane ticket to Ko Si Chang Island?
In the last seven days, flights to Ko Si Chang Island ranged from HK$1,301 to HK$1,611.
What months are the cheapest to book a flight to Ko Si Chang Island?
To grab a fabulous deal to Ko Si Chang Island, try to book during the month of February when ticket prices are at their cheapest. When's the most expensive? In the USA, it's December.

Travel information

Destination airport
Don Mueang Intl.
Destination airport IATA code
DMK
Destination city name
Bangkok
Return price
HK$1,301

Trending flights to Ko Si Chang Island

Prices were available within the past 7 days and start at HK$672 for one-way flights and HK$1,301 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Lion Mantari
Wed, 8 Jul - Wed, 22 Jul
HKG
Hong Kong SAR
DMK
Bangkok
HK$1,611 Return, found 21 hours ago
HK$1,611
Return
found 21 hours ago
Select Thai Lion Mantari flight, departing Wed, 8 Jul from Hong Kong SAR to Bangkok, returning Wed, 22 Jul, priced at HK$1,611 found 21 hours ago

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