Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Hawaii to Ko Samui from $1,164

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 6/14. 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
1:35 pm - 8:15 am
HNL
-
USM
25h 40m
2 stops
Multiple Airlines Logo
6:00 am - 10:20 am
USM
-
HNL
21h 20m
2 stops
$1,164Multiple Airlines
Sun, Jun 14 - Wed, Jun 24
Multiple Airlines Logo
4:05 pm - 8:30 pm
HNL
-
USM
35h 25m
2 stops
Multiple Airlines Logo
3:30 pm - 10:45 am
USM
-
HNL
36h 15m
2 stops
$1,206Multiple Airlines
Fri, Apr 24 - Fri, May 1
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
$1,274Multiple Airlines
Fri, May 8 - Fri, Jun 5
Multiple Airlines Logo
1:35 pm - 8:15 am
HNL
-
USM
25h 40m
2 stops
Multiple Airlines Logo
6:00 am - 10:20 am
USM
-
HNL
21h 20m
2 stops
$1,281Multiple Airlines
Thu, May 28 - Sun, Jun 7
Multiple Airlines Logo
1:25 pm - 5:05 pm
HNL
-
USM
34h 40m
2 stops
Multiple Airlines Logo
6:00 am - 10:20 am
USM
-
HNL
45h 20m
2 stops
$1,310Multiple Airlines
Sat, Apr 25 - Sat, May 2
Multiple Airlines Logo
9:50 am - 10:10 am
HNL
-
USM
31h 20m
3 stops
Multiple Airlines Logo
6:00 am - 7:50 am
USM
-
HNL
42h 50m
3 stops
$1,337Multiple Airlines
Sun, Jun 14 - Wed, Jun 24
Multiple Airlines Logo
12:35 pm - 7:45 am
HNL
-
USM
26h 10m
2 stops
Multiple Airlines Logo
8:40 am - 10:35 am
USM
-
HNL
42h 55m
2 stops
$1,358Multiple Airlines
Mon, May 11 - Mon, May 18
Multiple Airlines Logo
9:50 am - 7:45 am
HNL
-
USM
28h 55m
3 stops
Multiple Airlines Logo
6:00 am - 11:20 am
USM
-
HNL
22h 20m
2 stops
$1,382Multiple Airlines
Sun, Jun 14 - Wed, Jun 24
Multiple Airlines Logo
11:35 am - 7:35 am
HNL
-
USM
27h 00m
3 stops
Multiple Airlines Logo
11:55 am - 9:55 am
USM
-
HNL
39h 00m
3 stops
$1,437Multiple Airlines
Thu, May 7 - Tue, May 12
Cathay Pacific Logo
1:10 pm - 7:40 pm
HNL
-
USM
37h 30m
2 stops
Cathay Pacific Logo
11:55 am - 9:55 am
USM
-
HNL
39h 00m
3 stops
$1,446Cathay Pacific
Mon, May 11 - Mon, May 18

Philippine Airlines flights from Hawaii to Ko Samui

Our best Philippine Airlines deals on Hawaii to Ko Samui flight tickets
Philippine Airlines
Sep 3
HNL1:10 pmHonolulu
34h 25m
2 stops
USM4:35 pmKo Samui
Sep 7
USM8:45 amKo Samui
43h 35m
2 stops
HNL11:20 amHonolulu
$2,212
Philippine Airlines
Sep 3
HNL1:10 pmHonolulu
49h 00m
2 stops
USM7:10 amKo Samui
Sep 7
USM3:25 pmKo Samui
36h 55m
2 stops
HNL11:20 amHonolulu
$2,213

Cathay Pacific flights from Hawaii to Ko Samui

Our best Cathay Pacific deals on Hawaii to Ko Samui flight tickets
Cathay Pacific
May 11
HNL1:10 pmHonolulu
37h 30m
2 stops
USM7:40 pmKo Samui
May 18
USM11:55 amKo Samui
39h 00m
3 stops
HNL9:55 amHonolulu
$1,446
Cathay Pacific
May 11
HNL1:10 pmHonolulu
61h 30m
3 stops
USM7:40 pmKo Samui
May 18
USM11:55 amKo Samui
39h 50m
3 stops
HNL10:45 amHonolulu
$1,494
Cathay Pacific
Apr 24
HNL2:50 pmHonolulu
59h 50m
3 stops
USM7:40 pmKo Samui
May 1
USM11:55 amKo Samui
62h 35m
2 stops
HNL9:30 amHonolulu
$1,985

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 March 31, 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

Sun 6/14

1:35 pm-8:15 am

2 stops25h 40m

Ko Samui

Wed 6/24

6:00 am-10:20 am

2 stops21h 20m

$1,164

HonoluluKo Samui

HNL - USM

HNLUSM

Honolulu

Fri 4/24

4:05 pm-8:30 pm

2 stops35h 25m

Ko Samui

Fri 5/1

3:30 pm-10:45 am

2 stops36h 15m

$1,206

HonoluluKo Samui

HNL - USM

HNLUSM

Honolulu

Fri 5/8

12:10 pm-7:10 am

2 stops26h 00m

Ko Samui

Fri 6/5

6:00 am-10:10 am

2 stops21h 10m

$1,274

HonoluluKo Samui

HNL - USM

HNLUSM

Honolulu

Thu 5/28

1:35 pm-8:15 am

2 stops25h 40m

Ko Samui

Sun 6/7

6:00 am-10:20 am

2 stops21h 20m

$1,281

HonoluluKo Samui

HNL - USM

HNLUSM

Honolulu

Sat 4/25

1:25 pm-5:05 pm

2 stops34h 40m

Ko Samui

Sat 5/2

6:00 am-10:20 am

2 stops45h 20m

$1,310

HonoluluKo Samui

HNL - USM

HNLUSM

Honolulu

Sun 6/14

9:50 am-10:10 am

3 stops31h 20m

Ko Samui

Wed 6/24

6:00 am-7:50 am

3 stops42h 50m

$1,337

HonoluluKo Samui

HNL - USM

HNLUSM

Honolulu

Mon 5/11

12:35 pm-7:45 am

2 stops26h 10m

Ko Samui

Mon 5/18

8:40 am-10:35 am

2 stops42h 55m

$1,358

HonoluluKo Samui

HNL - USM

HNLUSM

Honolulu

Sun 6/14

9:50 am-7:45 am

3 stops28h 55m

Ko Samui

Wed 6/24

6:00 am-11:20 am

2 stops22h 20m

$1,382

HonoluluKo Samui

HNL - USM

HNLUSM

Honolulu

Thu 5/7

11:35 am-7:35 am

3 stops27h 00m

Ko Samui

Tue 5/12

11:55 am-9:55 am

3 stops39h 00m

$1,437

HonoluluKo Samui

HNL - USM

HNLUSM

Honolulu

Mon 5/11

1:10 pm-7:40 pm

2 stops37h 30m

Ko Samui

Mon 5/18

11:55 am-9:55 am

3 stops39h 00m

$1,446

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

What is the cheapest day to depart on your flight to Ko Samui?

Our data shows that Tuesday is the least expensive day to fly to Ko Samui. Tickets to fly out on this day can be as low as $440. Flights from Hawaii to Ko Samui on a Saturday will generally be more expensive and average around $1,118. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Ko Samui?

Our data shows that the cheapest Hawaii to Ko Samui flights are usually those with departure times in the afternoon. Our users have found flights to Ko Samui in the afternoon for as low as $500. At noon is when there is more demand to fly to Ko Samui, so prices are often more expensive at around $622 per ticket.

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

25h 40m

Direct flights

None
The fastest flight from Hawaii to Ko Samui takes 25h 40m
There are no direct flights from Hawaii to Ko Samui. There are no popular flight routes from Hawaii to Ko Samui.
Search flight deals

  • 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
Thu 4/30
Thu 5/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Thailand