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 50m on average. On the other hand, flying from Kailua-Kona to Ko Samui takes 42h 35m 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.

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.

$578 Cheap Flights from Hawaii to Ko Samui in 2025/26

1 adult

0 bags

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Find the cheapest flights from Hawaii to Ko Samui

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:30 pm - 9:20 pm

HNL

USM

39h 50m2 stops

9:20 am - 8:10 am

USM

HNL

39h 50m2 stops

$1,546Multiple Airlines

Wed, Feb 4 - Wed, Feb 18

2:00 pm - 11:35 am

HNL

USM

28h 35m2 stops

5:40 pm - 10:42 pm

USM

HNL

46h 02m3 stops

$1,574Multiple Airlines

Wed, Feb 4 - Wed, Feb 18

9:51 pm - 1:05 pm

HNL

USM

46h 14m3 stops

7:10 pm - 7:46 pm

USM

HNL

41h 36m3 stops

$2,014Qatar Airways

Wed, Feb 4 - Wed, Feb 18

Fly from

Fly to

Route

Depart

Return

Price

HonoluluKo Samui

HNL - USM

HNLUSM

Honolulu

Wed 2/4

12:30 pm-9:20 pm

2 stops39h 50m

Ko Samui

Wed 2/18

9:20 am-8:10 am

2 stops39h 50m

$1,546

HonoluluKo Samui

HNL - USM

HNLUSM

Honolulu

Wed 2/4

2:00 pm-11:35 am

2 stops28h 35m

Ko Samui

Wed 2/18

5:40 pm-10:42 pm

3 stops46h 02m

$1,574

HonoluluKo Samui

HNL - USM

HNLUSM

Honolulu

Wed 2/4

9:51 pm-1:05 pm

3 stops46h 14m

Ko Samui

Wed 2/18

7:10 pm-7:46 pm

3 stops41h 36m

$2,014

HonoluluKo Samui

HNL - USM

HNLUSM

Honolulu

Tue 1/20

2:35 pm-6:50 pm

3 stops59h 15m

$578

HonoluluKo Samui

HNL - USM

HNLUSM

Honolulu

Tue 1/20

11:30 am-6:50 pm

2 stops38h 20m

$592

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Prices

Other information

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	39h 50m
Direct flights	None

The fastest flight from Hawaii to Ko Samui takes 39h 50m

There are no direct flights from Hawaii to Ko Samui. There are no popular flight routes from Hawaii to Ko Samui.

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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.

Ko Tao

Ko Pha Ngan

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.