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Ko Samui

Cheap flights from Waikiki, Australia to Ko Samui (USM)

PER — USM
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Find flight deals from Waikiki to Ko Samui

Keep the following information in mind while searching for Waikiki to Ko Samui flight deals. Data was last updated December 28, 2025.

Popular in

December

Cheapest in

November

Average price

$888
Highest demand for flights based on searches. 12% potential increase in price ($82 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Insights

Everything you need to know about your flight from Waikiki to Ko Samui

How far ahead should I book a flight from Waikiki to Ko Samui?

Use this chart to determine the optimal time to book a round-trip flight from Waikiki to Ko Samui. Price data was last updated on December 26, 2025.

Booking 33 days in advance of your planned departure date is, on average, the best time to get cheap flights from Waikiki to Ko Samui. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Waikiki to Ko Samui?

Currently, October is the cheapest month in which you can book a flight from Waikiki to Ko Samui (average of $304). Flying from Waikiki to Ko Samui in December is currently the most expensive (average of $560). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Ko Samui

Get insights into the airlines that provide service to Ko Samui. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ko Samui. Reviews last updated December 28, 2025.
See what other customers who have flown with Scoot from Waikiki to Ko Samui have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Scoot
6.7
Okay
313 reviews

Entertainment

5.2

Overall

6.7

Food

5.7

Crew

7.4

Boarding

6.8

Comfort

6.5

Reviews

1 / 17
10.0
Excellent

Gary,Oct 2025

CEB - SIN

We didn’t have food or entertainment but the flight was very good .will fly with them again.
Scoot
6.7
Okay
313 reviews
Scoot
6.7
Okay
313 reviews

Entertainment

5.2

Overall

6.7

Food

5.7

Crew

7.4

Boarding

6.8

Comfort

6.5

Reviews

1 / 17
10.0
Excellent

Gary,Oct 2025

CEB - SIN

We didn’t have food or entertainment but the flight was very good .will fly with them again.

Related info for your journey

Find useful and relevant information for your journey from Waikiki to Ko Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ko Samui from Waikiki?

    Most people fly into Ko Samui (USM) if they book a flight to Ko Samui from Waikiki. On average, Ko Samui has 0 inbound flights from Waikiki per day from 1 airline. Ko Samui is conveniently located just 2.1 mi from Ko Samui’s city center.

  • Can I find deals for flights from Waikiki to Ko Samui that include hotel bookings?

    Yes. In addition to deals on Waikiki to Ko Samui flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Waikiki to Ko Samui?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Waikiki to Ko Samui.

  • Can I find deals for business class flights from Waikiki to Ko Samui?

    Yes. Cheapflights offers flight deals from Waikiki to Ko Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Waikiki to Ko Samui?

    Currently, October is the cheapest month in which you can book a flight from Waikiki to Ko Samui (average of $304). Flying from Waikiki to Ko Samui in December is currently the most expensive (average of $560). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
Ko Tao
Ko Pha Ngan

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Alternative routes for Waikiki to Ko Samui

See prices for flight routes from nearby airports that may be better suited for you.
Perth to Suvarnabhumi flights

Top airline flying from Waikiki to Ko Samui

Discover the top airline that operate flights from Waikiki to Ko Samui. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$346Average$418FlexibilityNo cancel feeOn-timeN/A

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