Cheap Flights to Ko Si Chang Island from HK$462

View HK$462 flight on Fri, 28 Nov 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$462 for one-way flights and HK$950 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia
Wed, 20 May - Wed, 27 May
SIN
Singapore
DMK
Bangkok
HK$950 Return, found 1 day ago
HK$950
Return
found 1 day ago
Select Thai AirAsia flight, departing Wed, 20 May from Singapore to Bangkok, returning Wed, 27 May, priced at HK$950 found 1 day ago
Scoot
Fri, 30 Jan - Mon, 2 Feb
SIN
Singapore
BKK
Bangkok
HK$1,121 Return, found 1 day ago
HK$1,121
Return
found 1 day ago
Select Scoot flight, departing Fri, 30 Jan from Singapore to Bangkok, returning Mon, 2 Feb, priced at HK$1,121 found 1 day ago
HK Express
Wed, 3 Dec - Wed, 10 Dec
HKG
Hong Kong SAR
BKK
Bangkok
HK$1,124 Return, found 2 hours ago
HK$1,124
Return
found 2 hours ago
Select HK Express flight, departing Wed, 3 Dec from Hong Kong SAR to Bangkok, returning Wed, 10 Dec, priced at HK$1,124 found 2 hours ago
Thai AirAsia X
Sun, 16 Nov - Thu, 20 Nov
ICN
Seoul
DMK
Bangkok
HK$1,180 Return, found 1 day ago
HK$1,180
Return
found 1 day ago
Select Thai AirAsia X flight, departing Sun, 16 Nov from Seoul to Bangkok, returning Thu, 20 Nov, priced at HK$1,180 found 1 day ago
Hong Kong Airlines
Thu, 4 Dec - Thu, 11 Dec
HKG
Hong Kong SAR
BKK
Bangkok
HK$1,256 Return, found 1 day ago
HK$1,256
Return
found 1 day ago
Select Hong Kong Airlines flight, departing Thu, 4 Dec from Hong Kong SAR to Bangkok, returning Thu, 11 Dec, priced at HK$1,256 found 1 day ago

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

September is typically the cheapest month to fly

From HK$6,824 - HK$9,672 per traveller.

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$950 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$950 and HK$1,256. If you were travelling one way from Macau (MFM), you could have picked up a cheap fare from only HK$462.
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$950 to HK$1,256.
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$950

Trending flights to Ko Si Chang Island

Prices were available within the past 7 days and start at HK$462 for one-way flights and HK$950 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

HK Express
Wed, 3 Dec - Wed, 10 Dec
HKG
Hong Kong SAR
BKK
Bangkok
HK$1,124 Return, found 2 hours ago
HK$1,124
Return
found 2 hours ago
Select HK Express flight, departing Wed, 3 Dec from Hong Kong SAR to Bangkok, returning Wed, 10 Dec, priced at HK$1,124 found 2 hours ago

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