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

Cheap Flights to Similan Islands from HK$506

View HK$506 flight on Thu, 1 Oct 2026Opens in a new window

Popular airlines

  • Singapore Airlines

  • Malaysia Airlines

  • Qatar Airways

  • Emirates

  • Cathay Pacific

  • Thai Airways International

  • Etihad Airways

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

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

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Similan Islands

Prices were available within the past 7 days and start at HK$506 for one-way flights and HK$782 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Lion Mantari
Mon, 3 Aug - Mon, 10 Aug
DMK
Bangkok
HKT
Phuket
HK$782 Return, found 1 hour ago
HK$782
Return
found 1 hour ago
Select Thai Lion Mantari flight, departing Mon, 3 Aug from Bangkok to Phuket, returning Mon, 10 Aug, priced at HK$782 found 1 hour ago
Scoot
Tue, 4 Aug - Sat, 8 Aug
SIN
Singapore
HKT
Phuket
HK$1,124 Return, found 3 days ago
HK$1,124
Return
found 3 days ago
Select Scoot flight, departing Tue, 4 Aug from Singapore to Phuket, returning Sat, 8 Aug, priced at HK$1,124 found 3 days ago
Hahn Air Systems
Fri, 21 Aug - Thu, 27 Aug
BKK
Bangkok
HKT
Phuket
HK$1,232 Return, found 4 hours ago
HK$1,232
Return
found 4 hours ago
Select Hahn Air Systems flight, departing Fri, 21 Aug from Bangkok to Phuket, returning Thu, 27 Aug, priced at HK$1,232 found 4 hours ago
Bangkok Airways
Mon, 27 Jul - Thu, 30 Jul
BKK
Bangkok
HKT
Phuket
HK$1,622 Return, just found
HK$1,622
Return
just found
Select Bangkok Airways flight, departing Mon, 27 Jul from Bangkok to Phuket, returning Thu, 30 Jul, priced at HK$1,622 just found
HK Express
Mon, 2 Nov - Mon, 9 Nov
HKG
Hong Kong SAR
HKT
Phuket
HK$1,671 Return, found 2 days ago
HK$1,671
Return
found 2 days ago
Select HK Express flight, departing Mon, 2 Nov from Hong Kong SAR to Phuket, returning Mon, 9 Nov, priced at HK$1,671 found 2 days ago

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$782 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$782 and reached a maximum price of HK$1,671. For one-way fares taking off from Bangkok (DMK), the lowest price during this time was only HK$506.
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$782 to HK$1,671 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$782

Trending flights to Similan Islands

Prices were available within the past 7 days and start at HK$506 for one-way flights and HK$782 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

HK Express
Mon, 2 Nov - Mon, 9 Nov
HKG
Hong Kong SAR
HKT
Phuket
HK$1,671 Return, found 2 days ago
HK$1,671
Return
found 2 days ago
Select HK Express flight, departing Mon, 2 Nov from Hong Kong SAR to Phuket, returning Mon, 9 Nov, priced at HK$1,671 found 2 days ago
*Available to Expedia members.