$1,038+ Cheap flights from Hawaii to Ko Samui (USM)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — USM
Ağu 23 — Ağu 301
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Hawaii to Ko Samui
Keep the following information in mind while searching for Hawaii to Ko Samui flight deals. Data was last updated Ağustos 18, 2025.
Round-trip from | $1,038 (Trip.com) |
|---|
Find flight deals from Hawaii to Ko Samui
Cheapest flights from Hawaii to Ko SamuiExplore the most affordable flight options available from Hawaii to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Ağustos 18, 2025.
Explore the most affordable flight options available from Hawaii to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Ağustos 18, 2025.
This Trip.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cmt 9/1312:55 pmHNL - USM
2 stops25h 25mMultiple Airlines
Cum 9/266:55 amUSM - HNL
2 stops45h 15mMultiple Airlines
Deal found 8/17![Multiple Airlines logo]()
$1,038
This Gurufare deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sal 9/3012:20 pmHNL - USM
2 stops29h 25mMultiple Airlines
Sal 10/77:00 pmUSM - HNL
2 stops32h 10mMultiple Airlines
Deal found 8/16![Multiple Airlines logo]()
$1,287
This Cathay Pacific deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Per 9/1811:50 amHNL - USM
2 stops37h 45mCathay Pacific
Pzt 9/2210:55 amUSM - HNL
2 stops41h 05mCathay Pacific
Deal found 8/15![Cathay Pacific logo]()
$1,485
This Qatar Airways deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cmt 9/1311:02 pmHNL - USM
3 stops42h 28mQatar Airways
Cum 9/262:30 pmUSM - HNL
3 stops40h 48mQatar Airways
Deal found 8/17![Qatar Airways logo]()
$3,116
Cheapflights Fare Finder
Customize your flight search to find flights from Hawaii to Ko Samui that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated Ağustos 18, 2025.
Use the filters below to find and compare flights from Hawaii to Ko Samui that are best for you.
Fly from
Hawaii
Fly to
Ko Samui
Route
Depart
Return
Price
HonoluluKo Samui
HNL - USM
HNLUSM
Honolulu
Cmt 9/13
12:55 pm-7:20 am
2 stops25h 25m
Ko Samui
Cum 9/26
6:55 am-11:10 am
2 stops45h 15m
$1,038
HonoluluKo Samui
HNL - USM
HNLUSM
Honolulu
Sal 9/30
12:20 pm-10:45 am
2 stops29h 25m
Ko Samui
Sal 10/7
7:00 pm-10:10 am
2 stops32h 10m
$1,287
HonoluluKo Samui
HNL - USM
HNLUSM
Honolulu
Per 9/18
11:50 am-6:35 pm
2 stops37h 45m
Ko Samui
Pzt 9/22
10:55 am-11:00 am
2 stops41h 05m
$1,485
HonoluluKo Samui
HNL - USM
HNLUSM
Honolulu
Cmt 9/13
11:02 pm-10:30 am
3 stops42h 28m
Ko Samui
Cum 9/26
2:30 pm-2:18 pm
3 stops40h 48m
$3,116
Best time to book a flight from Hawaii to Ko Samui
Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Hawaii with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Hawaii to Ko Samui
What is the cheapest time of day to fly from HI to USM?
Find hourly flight availability from Hawaii to Ko Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated Ağustos 18, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Hawaii to Ko Samui as you normally would.
Related info for your journey
Find useful and relevant information for your journey from Hawaii to Ko Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Ko Samui?
Book flights to Ko Samui if you plan to visit one of these locationsKo Tao
Ko Pha Ngan