Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Hawaii to Ko Samui from $1,139

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Hawaii to Ko Samui departing on 6/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Hawaii to Ko Samui

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:10 pm - 7:10 am
HNL
-
USM
26h 00m
2 stops
Multiple Airlines Logo
6:00 am - 10:10 am
USM
-
HNL
21h 10m
2 stops
$1,139Multiple Airlines
Mon, Jun 22 - Mon, Jun 29
Qatar Airways Logo
11:41 pm - 10:30 am
HNL
-
USM
41h 49m
3 stops
Qatar Airways Logo
9:00 pm - 8:41 pm
USM
-
HNL
40h 41m
3 stops
$1,799Qatar Airways
Thu, Jun 25 - Thu, Jul 2
Multiple Airlines Logo
1:10 pm - 3:10 pm
HNL
-
USM
33h 00m
2 stops
Multiple Airlines Logo
6:25 pm - 12:20 pm
USM
-
HNL
34h 55m
2 stops
$1,987Multiple Airlines
Thu, Jun 25 - Thu, Jul 2
Qatar Airways Logo
11:41 pm - 11:15 am
HNL
-
USM
42h 34m
3 stops
Qatar Airways Logo
9:00 pm - 8:53 pm
USM
-
HNL
40h 53m
3 stops
$2,033Qatar Airways
Mon, Jun 22 - Mon, Jun 29
Multiple Airlines Logo
1:35 pm - 5:20 pm
HNL
-
USM
34h 45m
3 stops
Multiple Airlines Logo
6:15 pm - 10:10 am
USM
-
HNL
32h 55m
3 stops
$2,041Multiple Airlines
Mon, Jun 8 - Mon, Jun 15
Multiple Airlines Logo
9:45 pm - 9:10 pm
HNL
-
USM
54h 25m
2 stops
Multiple Airlines Logo
8:40 am - 8:30 pm
USM
-
HNL
52h 50m
2 stops
$2,171Multiple Airlines
Mon, Jun 8 - Mon, Jun 15
Multiple Airlines Logo
1:10 pm - 2:45 pm
HNL
-
USM
32h 35m
2 stops
Multiple Airlines Logo
8:50 pm - 12:20 pm
USM
-
HNL
32h 30m
3 stops
$2,215Multiple Airlines
Thu, Jun 25 - Thu, Jul 2
Multiple Airlines Logo
1:35 pm - 5:20 pm
HNL
-
USM
34h 45m
3 stops
Multiple Airlines Logo
6:00 am - 10:35 am
USM
-
HNL
21h 35m
2 stops
$2,230Multiple Airlines
Mon, Jun 22 - Mon, Jun 29
Multiple Airlines Logo
1:35 pm - 5:20 pm
HNL
-
USM
34h 45m
2 stops
Multiple Airlines Logo
6:15 pm - 10:10 am
USM
-
HNL
32h 55m
3 stops
$2,284Multiple Airlines
Mon, Jun 8 - Mon, Jun 15
Multiple Airlines Logo
1:35 pm - 8:35 am
HNL
-
USM
26h 00m
2 stops
Multiple Airlines Logo
6:25 pm - 10:20 am
USM
-
HNL
32h 55m
2 stops
$2,592Multiple Airlines
Mon, Jun 8 - Mon, Jun 15

Cathay Pacific flights from Hawaii to Ko Samui

Our best Cathay Pacific deals on Hawaii to Ko Samui flight tickets
Cathay Pacific
Jun 8
HNL11:02 amHonolulu
39h 38m
2 stops
USM7:40 pmKo Samui
Jun 15
USM11:55 amKo Samui
39h 15m
2 stops
HNL10:10 amHonolulu
$2,871
Cathay Pacific
Jun 8
HNL1:35 pmHonolulu
61h 05m
3 stops
USM7:40 pmKo Samui
Jun 15
USM11:55 amKo Samui
39h 15m
2 stops
HNL10:10 amHonolulu
$2,948
Cathay Pacific
Jun 8
HNL11:02 amHonolulu
39h 38m
2 stops
USM7:40 pmKo Samui
Jun 15
USM11:55 amKo Samui
39h 15m
3 stops
HNL10:10 amHonolulu
$3,030

momondo 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, momondo users made 832,500 searches. Data last updated May 13, 2026.
Use the filters below to find and compare flights from Hawaii to Ko Samui that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HonoluluKo Samui

HNL - USM

HNLUSM

Honolulu

Mon 6/22

12:10 pm-7:10 am

2 stops26h 00m

Ko Samui

Mon 6/29

6:00 am-10:10 am

2 stops21h 10m

$1,139

HonoluluKo Samui

HNL - USM

HNLUSM

Honolulu

Thu 6/25

11:41 pm-10:30 am

3 stops41h 49m

Ko Samui

Thu 7/2

9:00 pm-8:41 pm

3 stops40h 41m

$1,799

HonoluluKo Samui

HNL - USM

HNLUSM

Honolulu

Thu 6/25

1:10 pm-3:10 pm

2 stops33h 00m

Ko Samui

Thu 7/2

6:25 pm-12:20 pm

2 stops34h 55m

$1,987

HonoluluKo Samui

HNL - USM

HNLUSM

Honolulu

Mon 6/22

11:41 pm-11:15 am

3 stops42h 34m

Ko Samui

Mon 6/29

9:00 pm-8:53 pm

3 stops40h 53m

$2,033

HonoluluKo Samui

HNL - USM

HNLUSM

Honolulu

Mon 6/8

1:35 pm-5:20 pm

3 stops34h 45m

Ko Samui

Mon 6/15

6:15 pm-10:10 am

3 stops32h 55m

$2,041

HonoluluKo Samui

HNL - USM

HNLUSM

Honolulu

Mon 6/8

9:45 pm-9:10 pm

2 stops54h 25m

Ko Samui

Mon 6/15

8:40 am-8:30 pm

2 stops52h 50m

$2,171

HonoluluKo Samui

HNL - USM

HNLUSM

Honolulu

Thu 6/25

1:10 pm-2:45 pm

2 stops32h 35m

Ko Samui

Thu 7/2

8:50 pm-12:20 pm

3 stops32h 30m

$2,215

HonoluluKo Samui

HNL - USM

HNLUSM

Honolulu

Mon 6/22

1:35 pm-5:20 pm

3 stops34h 45m

Ko Samui

Mon 6/29

6:00 am-10:35 am

2 stops21h 35m

$2,230

HonoluluKo Samui

HNL - USM

HNLUSM

Honolulu

Mon 6/8

1:35 pm-5:20 pm

2 stops34h 45m

Ko Samui

Mon 6/15

6:15 pm-10:10 am

3 stops32h 55m

$2,284

HonoluluKo Samui

HNL - USM

HNLUSM

Honolulu

Mon 6/8

1:35 pm-8:35 am

2 stops26h 00m

Ko Samui

Mon 6/15

6:25 pm-10:20 am

2 stops32h 55m

$2,592

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Ko Samui from

How to get the cheapest flight ticket from Hawaii to Ko Samui

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

How long does it take to fly to Ko Samui?

Flight times vary depending on what airport in Hawaii you fly out of and what airport in Ko Samui you fly into. For example, flying from Honolulu to Ko Samui takes 39h 38m on average. On the other hand, flying from Kailua-Kona to Ko Samui takes 51h 45m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

Cheap Hawaii to Ko Samui flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hawaii to Ko Samui

Fastest flight time

39h 38m

Direct flights

None
The fastest flight from Hawaii to Ko Samui takes 39h 38m
There are no direct flights from Hawaii to Ko Samui. There are no popular flight routes from Hawaii to Ko Samui.
Search flight deals

Frequently asked questions about flying from Hawaii to Ko Samui

  • When did momondo last update prices for flights from Hawaii to Ko Samui Airport?

    Prices for flights from Hawaii to Ko Samui Airport were last updated today.

  • How old do you have to be to fly from Hawaii to Ko Samui Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Hawaii to Ko Samui Airport.

  • What documentation or ID do you need to fly to Ko Samui Airport?

    The required travel and health documents for your Ko Samui Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ko Samui Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Ko Samui?

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

Why use momondo?

Why should I use momondo to find a flight deal from Hawaii to Ko Samui?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Hawaii to Ko Samui. momondo saves you time and could save you money on your trip.

Can I find flights from Hawaii to Ko Samui with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ko Samui from Hawaii with this policy.

How can momondo help me find flights from Hawaii to Ko Samui?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ko Samui from Hawaii.

I’m not ready to book a flight from Hawaii to Ko Samui right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Hawaii to Ko Samui flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Ko Samui trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 6/12
Fri 6/19
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Thailand