A beach with clear turquoise water, rocky outcrops, and several boats.

Cheap Flights to Similan Islands from HK$421

View HK$421 flight on Thu, 17 Sept 2026Opens in a new window

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Cheap round-trip flights to Similan Islands

Prices were available within the past 7 days and start at HK$421 for one-way flights and HK$796 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Lion Mantari
Bangkok Airways
Batik air
Scoot
HK Express

Frequently asked questions

How do I find cheap flights to Similan Islands that have flexible change policies?
When it comes to flying these days, flexibility is a must. That's why we have a "No change fee" search function to help you find flexible, cheap airfares to Similan Islands. It's on the left-hand side of your screen underneath the "Flexible change policies" subheading.
How can I find cheap tickets to Similan Islands?
You'll always score an unbeatable deal with Expedia, but our "flexible dates" feature makes it even easier. Enter your preferred travel date, then tick the flexible dates box above to reveal the cheapest prices for nearby days. HK$796 was the lowest price for a flight to Similan Islands in the last seven days.
How much is a flight to Similan Islands?
In the last seven days, round-trip tickets to Similan Islands sold for as little as HK$796 and reached a maximum price of HK$1,791. For one-way fares taking off from Bangkok (BKK), the lowest price during this time was only HK$421.
When is the cheapest time to fly to Similan Islands?
Taking off on a Tuesday, followed by a Monday, is usually the best way to score the cheapest airfare. Stay away from the weekends if possible, because Saturday is typically the most expensive day. Spend the funds you saved having fun in Similan Islands instead!
How much is a plane ticket to Similan Islands?
Flights to Similan Islands ranged from HK$796 to HK$1,791 in the last seven days. Usually, the sooner you make a reservation, the better the price.
What months are the cheapest to book a flight to Similan Islands?
An inexpensive month to secure a top deal to Similan Islands is February, while prices are at their highest in December. Keep clear of this month if you want to save your dollars.

Travel information

Destination airport
Phuket Intl.
Destination airport IATA code
HKT
Destination city name
Phuket
Return price
HK$796

Trending flights to Similan Islands

Prices were available within the past 7 days and start at HK$421 for one-way flights and HK$796 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

HK Express

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