Cheap Flights to Ko Si Chang Island from HK$488

View HK$488 flight on Fri, 30 Jan 2026Opens in a new window

Popular airlines

  • Qatar Airways

    Qatar Airways

  • Cathay Pacific

    Cathay Pacific

  • Emirates

    Emirates

  • Turkish Airlines

    Turkish Airlines

  • Thai Airways International

    Thai Airways International

  • KLM

    KLM

  • All Nippon Airways

    All Nippon Airways

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Ko Si Chang Island

Prices were available within the past 7 days and start at HK$488 for one-way flights and HK$965 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Thu, 23 Apr - Thu, 30 Apr
SIN
Singapore
BKK
Bangkok
HK$965 Return, found 4 days ago
HK$965
Return
found 4 days ago
Select Scoot flight, departing Thu, 23 Apr from Singapore to Bangkok, returning Thu, 30 Apr, priced at HK$965 found 4 days ago
Thai AirAsia
Thu, 23 Apr - Tue, 28 Apr
SIN
Singapore
DMK
Bangkok
HK$967 Return, found 4 days ago
HK$967
Return
found 4 days ago
Select Thai AirAsia flight, departing Thu, 23 Apr from Singapore to Bangkok, returning Tue, 28 Apr, priced at HK$967 found 4 days ago
Thai AirAsia X
Fri, 12 Jun - Wed, 17 Jun
ICN
Seoul
DMK
Bangkok
HK$1,106 Return, found 3 days ago
HK$1,106
Return
found 3 days ago
Select Thai AirAsia X flight, departing Fri, 12 Jun from Seoul to Bangkok, returning Wed, 17 Jun, priced at HK$1,106 found 3 days ago
HK Express
Thu, 19 Mar - Thu, 26 Mar
HKG
Hong Kong SAR
BKK
Bangkok
HK$1,184 Return, just found
HK$1,184
Return
just found
Select HK Express flight, departing Thu, 19 Mar from Hong Kong SAR to Bangkok, returning Thu, 26 Mar, priced at HK$1,184 just found
Thai Lion Mantari
Mon, 19 Jan - Tue, 27 Jan
SIN
Singapore
DMK
Bangkok
HK$1,251 Return, found 23 hours ago
HK$1,251
Return
found 23 hours ago
Select Thai Lion Mantari flight, departing Mon, 19 Jan from Singapore to Bangkok, returning Tue, 27 Jan, priced at HK$1,251 found 23 hours 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$965 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$965 and HK$1,251. If you were travelling one way from Macau (MFM), you could have picked up a cheap fare from only HK$488.
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$965 to HK$1,251.
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
Suvarnabhumi Intl.
Destination airport IATA code
BKK
Destination city name
Bangkok
Return price
HK$965

Trending flights to Ko Si Chang Island

Prices were available within the past 7 days and start at HK$488 for one-way flights and HK$965 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai AirAsia
Thu, 17 Sept - Thu, 24 Sept
HKG
Hong Kong SAR
DMK
Bangkok
HK$1,105 Return, found 1 hour ago
HK$1,105
Return
found 1 hour ago
Select Thai AirAsia flight, departing Thu, 17 Sept from Hong Kong SAR to Bangkok, returning Thu, 24 Sept, priced at HK$1,105 found 1 hour ago

Explore a world of travel with Expedia

*Available to Expedia members.