Cheap Flights to Ko Si Chang Island from HK$513

View HK$513 flight on Thu, 11 Sep 2025Opens 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$513 for one-way flights and HK$1,047 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia
Sat, 13 Sep - Sun, 21 Sep
HKG
Hong Kong SAR
DMK
Bangkok
HK$1,047 Return, found 3 hours ago
HK$1,047
Return
found 3 hours ago
Select Thai AirAsia flight, departing Sat, 13 Sep from Hong Kong SAR to Bangkok, returning Sun, 21 Sep, priced at HK$1,047 found 3 hours ago
HK Express
Sat, 13 Sep - Tue, 16 Sep
HKG
Hong Kong SAR
BKK
Bangkok
HK$1,063 Return, just found
HK$1,063
Return
just found
Select HK Express flight, departing Sat, 13 Sep from Hong Kong SAR to Bangkok, returning Tue, 16 Sep, priced at HK$1,063 just found
Thai Lion Mantari
Tue, 4 Nov - Sun, 23 Nov
HKG
Hong Kong SAR
DMK
Bangkok
HK$1,106 Return, found 5 hours ago
HK$1,106
Return
found 5 hours ago
Select Thai Lion Mantari flight, departing Tue, 4 Nov from Hong Kong SAR to Bangkok, returning Sun, 23 Nov, priced at HK$1,106 found 5 hours ago
Hong Kong Airlines
Sun, 24 Aug - Wed, 27 Aug
HKG
Hong Kong SAR
BKK
Bangkok
HK$1,152 Return, found 1 hour ago
HK$1,152
Return
found 1 hour ago
Select Hong Kong Airlines flight, departing Sun, 24 Aug from Hong Kong SAR to Bangkok, returning Wed, 27 Aug, priced at HK$1,152 found 1 hour ago
T'Way Air
Thu, 4 Sep - Wed, 10 Sep
ICN
Seoul
BKK
Bangkok
HK$1,221 Return, found 7 hours ago
HK$1,221
Return
found 7 hours ago
Select T'Way Air flight, departing Thu, 4 Sep from Seoul to Bangkok, returning Wed, 10 Sep, priced at HK$1,221 found 7 hours ago

Find the cheapest month to fly from Columbus (CMH) to Bangkok (BKK)

September is typically the cheapest month to fly

From HK$6,926 - HK$11,437 per traveller.

Graph displaying average flight prices per month

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$1,047 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$1,047 and HK$1,221. If you were travelling one way from Macau (MFM), you could have picked up a cheap fare from only HK$513.
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$1,047 to HK$1,221.
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.
Flights to Ko Si Chang Island information
Destination airport
Suvarnabhumi Intl.
Destination airport IATA code
BKK
Destination city name
Bangkok
Return price
HK$885

Trending flights to Ko Si Chang Island

Prices were available within the past 7 days and start at HK$513 for one-way flights and HK$1,047 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia
Sat, 13 Sep - Sun, 21 Sep
HKG
Hong Kong SAR
DMK
Bangkok
HK$1,047 Return, found 3 hours ago
HK$1,047
Return
found 3 hours ago
Select Thai AirAsia flight, departing Sat, 13 Sep from Hong Kong SAR to Bangkok, returning Sun, 21 Sep, priced at HK$1,047 found 3 hours ago
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