$1,416+ 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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — USM
Jul 8 — Jul 151
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Hawaii to Ko Samui with Cheapflights
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 July 3, 2025.
Round-trip from | $1,416 (FlightHub) |
|---|
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 July 3, 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 July 3, 2025.
This FlightHub deal was found by Cheapflights users on 7/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/811:10 amHNL - USM
2 stops27h 00mMultiple Airlines
Fri 11/148:30 pmUSM - HNL
2 stops30h 00mMultiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$1,416
This Philippine Airlines deal was found by Cheapflights users on 7/2. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1812:55 pmHNL - USM
2 stops34h 40mPhilippine Airlines
Mon 9/227:15 pmUSM - HNL
2 stops32h 55mPhilippine Airlines
Deal found 7/2![Philippine Airlines logo]()
$1,687
This Cathay Pacific deal was found by Cheapflights users on 7/2. 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.
Thu 9/1811:50 amHNL - USM
2 stops37h 45mCathay Pacific
Mon 9/2210:55 amUSM - HNL
3 stops40h 15mCathay Pacific
Deal found 7/2![Cathay Pacific logo]()
$1,951
This Qatar Airways deal was found by Cheapflights users on 7/2. 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.
Sat 11/811:45 pmHNL - USM
3 stops43h 10mQatar Airways
Fri 11/148:30 pmUSM - HNL
3 stops40h 07mQatar Airways
Deal found 7/2![Qatar Airways logo]()
$1,996
This Gurufare deal was found by Cheapflights users on 7/2. 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.
Sat 11/810:50 pmHNL - USM
3 stops50h 25mSingapore Airlines
Fri 11/141:25 pmUSM - HNL
2 stops48h 38mSingapore Airlines
Deal found 7/2![Singapore Airlines logo]()
$2,482
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 July 3, 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
Sat 11/8
11:10 am-7:10 am
2 stops27h 00m
Ko Samui
Fri 11/14
8:30 pm-9:30 am
2 stops30h 00m
$1,416
HonoluluKo Samui
HNL - USM
HNLUSM
Honolulu
Thu 9/18
12:55 pm-4:35 pm
2 stops34h 40m
Ko Samui
Mon 9/22
7:15 pm-11:10 am
2 stops32h 55m
$1,687
HonoluluKo Samui
HNL - USM
HNLUSM
Honolulu
Thu 9/18
11:50 am-6:35 pm
2 stops37h 45m
Ko Samui
Mon 9/22
10:55 am-10:10 am
3 stops40h 15m
$1,951
HonoluluKo Samui
HNL - USM
HNLUSM
Honolulu
Sat 11/8
11:45 pm-11:55 am
3 stops43h 10m
Ko Samui
Fri 11/14
8:30 pm-7:37 pm
3 stops40h 07m
$1,996
HonoluluKo Samui
HNL - USM
HNLUSM
Honolulu
Sat 11/8
10:50 pm-6:15 pm
3 stops50h 25m
Ko Samui
Fri 11/14
1:25 pm-9:03 pm
2 stops48h 38m
$2,482
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 July 3, 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.
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 July 3, 2025.
Read through reviews of airlines operating flights from Hawaii to Ko Samui, such as Singapore Airlines, Cathay Pacific, and Qatar Airways. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.2
Entertainment
8.0
Comfort
7.9
Food
7.7
Overall
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreKetan,Nov 2024
SEA - SIN
Boarding
8.2
Entertainment
8.0
Comfort
7.9
Food
7.7
Overall
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreKetan,Nov 2024
SEA - SIN
Boarding
8.2
Entertainment
8.0
Comfort
7.9
Food
7.7
Overall
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreKetan,Nov 2024
SEA - SIN
Boarding
8.2
Entertainment
8.0
Comfort
7.9
Food
7.7
Overall
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreKetan,Nov 2024
SEA - SIN
Boarding
8.2
Entertainment
8.0
Comfort
7.9
Food
7.7
Overall
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreKetan,Nov 2024
SEA - SIN
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 Hawaii?
Book flights to Hawaii if you plan to visit one of these locationsKo Tao
Ko Pha Ngan