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$880 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Fri, 12 Sep - Tue, 16 Sep
SIN
Singapore
BKK
Bangkok
HK$880 Return, found 5 days ago
HK$880
Return
found 5 days ago
Select Scoot flight, departing Fri, 12 Sep from Singapore to Bangkok, returning Tue, 16 Sep, priced at HK$880 found 5 days ago
Thai AirAsia
Wed, 10 Sep - Mon, 15 Sep
SIN
Singapore
DMK
Bangkok
HK$1,004 Return, found 5 days ago
HK$1,004
Return
found 5 days ago
Select Thai AirAsia flight, departing Wed, 10 Sep from Singapore to Bangkok, returning Mon, 15 Sep, priced at HK$1,004 found 5 days ago
HK Express
Sun, 7 Sep - Sat, 13 Sep
HKG
Hong Kong SAR
BKK
Bangkok
HK$1,063 Return, just found
HK$1,063
Return
just found
Select HK Express flight, departing Sun, 7 Sep from Hong Kong SAR to Bangkok, returning Sat, 13 Sep, priced at HK$1,063 just found
Thai Lion Mantari
Wed, 6 Aug - Thu, 7 Aug
HKG
Hong Kong SAR
DMK
Bangkok
HK$1,099 Return, just found
HK$1,099
Return
just found
Select Thai Lion Mantari flight, departing Wed, 6 Aug from Hong Kong SAR to Bangkok, returning Thu, 7 Aug, priced at HK$1,099 just found
Hong Kong Airlines
Fri, 29 Aug - Sun, 31 Aug
HKG
Hong Kong SAR
BKK
Bangkok
HK$1,151 Return, just found
HK$1,151
Return
just found
Select Hong Kong Airlines flight, departing Fri, 29 Aug from Hong Kong SAR to Bangkok, returning Sun, 31 Aug, priced at HK$1,151 just found

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$880 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$880 and HK$1,151. 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$880 to HK$1,151.
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
Don Mueang Intl.
Destination airport IATA code
DMK
Destination city name
Bangkok
Return price
HK$1,010

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$880 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia
Sat, 13 Sep - Sun, 19 Oct
HKG
Hong Kong SAR
DMK
Bangkok
HK$1,010 Return, found 2 days ago
HK$1,010
Return
found 2 days ago
Select Thai AirAsia flight, departing Sat, 13 Sep from Hong Kong SAR to Bangkok, returning Sun, 19 Oct, priced at HK$1,010 found 2 days ago
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