What is the cheapest airline that flies from Honolulu to Ko Samui?

Singapore Airlines is the most popular carrier operating from Honolulu to Ko Samui

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

Prices for flights from Honolulu Airport to Ko Samui Airport are updated daily.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Honolulu Airport 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.

$218 Cheap Flights from Honolulu to Ko Samui in 2025

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Find the cheapest flights from Honolulu to Ko Samui

Round-trip

One-way

Cheap round-trip flights

11:40 am - 7:10 amHNL-USM

26h 30m2 stops

8:30 pm - 9:35 amUSM-HNL

54h 05m2 stops

$995

Find Deal

Sun, Jan 11 - Sun, Jan 25

11:10 am - 7:10 amHNL-USM

27h 00m2 stops

6:40 pm - 9:30 amUSM-HNL

31h 50m2 stops

$1,038

Find Deal

Mon, Jan 12 - Sat, Jan 24

3:00 pm - 6:15 pmHNL-USM

58h 15m2 stops

1:25 pm - 3:50 pmUSM-HNL

43h 25m2 stops

$1,642Singapore Airlines

Find Deal

Wed, Jan 14 - Mon, Jan 26

12:55 pm - 8:15 amHNL-USM

26h 20m2 stops

6:55 pm - 11:10 amUSM-HNL

33h 15m2 stops

$1,685Philippine Airlines

Find Deal

Thu, Sep 18 - Mon, Sep 22

12:55 pm - 8:35 amHNL-USM

26h 40m2 stops

5:25 pm - 11:10 amUSM-HNL

34h 45m2 stops

$1,686Philippine Airlines

Find Deal

Thu, Sep 18 - Mon, Sep 22

3:00 pm - 6:15 pmHNL-USM

58h 15m2 stops

1:25 pm - 3:50 pmUSM-HNL

43h 25m2 stops

$1,692Singapore Airlines

Find Deal

Wed, Jan 14 - Fri, Jan 23

3:00 pm - 9:05 pmHNL-USM

37h 05m2 stops

1:25 pm - 3:50 pmUSM-HNL

43h 25m2 stops

$1,728Singapore Airlines

Find Deal

Mon, Jan 12 - Mon, Jan 26

3:00 pm - 6:15 pmHNL-USM

58h 15m2 stops

1:25 pm - 3:50 pmUSM-HNL

43h 25m2 stops

$1,742Singapore Airlines

Find Deal

Thu, Jan 8 - Fri, Jan 23

10:41 pm - 10:40 amHNL-USM

42h 59m3 stops

9:10 pm - 8:06 pmUSM-HNL

39h 56m3 stops

$1,887Qatar Airways

Find Deal

Sun, Jan 11 - Sun, Jan 25

1:35 pm - 6:35 pmHNL-USM

36h 00m2 stops

10:55 am - 10:10 amUSM-HNL

40h 15m3 stops

$1,957Cathay Pacific

Find Deal

Thu, Sep 18 - Mon, Sep 22

Philippine Airlines flights from Honolulu to Ko Samui

Our best Philippine Airlines deals on Honolulu to Ko Samui flight tickets

Philippine Airlines

Sep 18

HNL12:55 pmHonolulu

26h 20m

2 stops

USM8:15 amKo Samui

Sep 22

USM6:55 pmKo Samui

33h 15m

2 stops

HNL11:10 amHonolulu

$1,685

Find similar

Philippine Airlines

Sep 18

HNL12:55 pmHonolulu

26h 40m

2 stops

USM8:35 amKo Samui

Sep 22

USM5:25 pmKo Samui

34h 45m

2 stops

HNL11:10 amHonolulu

$1,686

Find similar

Singapore Airlines flights from Honolulu to Ko Samui

Our best Singapore Airlines deals on Honolulu to Ko Samui flight tickets

Singapore Airlines

Jan 14

HNL3:00 pmHonolulu

58h 15m

2 stops

USM6:15 pmKo Samui

Jan 26

USM1:25 pmKo Samui

43h 25m

2 stops

HNL3:50 pmHonolulu

$1,642

Find similar

Singapore Airlines

Jan 14

HNL3:00 pmHonolulu

58h 15m

2 stops

USM6:15 pmKo Samui

Jan 23

USM1:25 pmKo Samui

43h 25m

2 stops

HNL3:50 pmHonolulu

$1,692

Find similar

Singapore Airlines

Jan 12

HNL3:00 pmHonolulu

37h 05m

2 stops

USM9:05 pmKo Samui

Jan 26

USM1:25 pmKo Samui

43h 25m

2 stops

HNL3:50 pmHonolulu

$1,728

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HonoluluKo Samui

HNL - USM

HNLUSM

Honolulu

Sun 1/11

11:40 am-7:10 am

2 stops26h 30m

Ko Samui

Sun 1/25

8:30 pm-9:35 am

2 stops54h 05m

$995

HonoluluKo Samui

HNL - USM

HNLUSM

Honolulu

Mon 1/12

11:10 am-7:10 am

2 stops27h 00m

Ko Samui

Sat 1/24

6:40 pm-9:30 am

2 stops31h 50m

$1,038

HonoluluKo Samui

HNL - USM

HNLUSM

Honolulu

Wed 1/14

3:00 pm-6:15 pm

2 stops58h 15m

Ko Samui

Mon 1/26

1:25 pm-3:50 pm

2 stops43h 25m

$1,642

HonoluluKo Samui

HNL - USM

HNLUSM

Honolulu

Thu 9/18

12:55 pm-8:15 am

2 stops26h 20m

Ko Samui

Mon 9/22

6:55 pm-11:10 am

2 stops33h 15m

$1,685

HonoluluKo Samui

HNL - USM

HNLUSM

Honolulu

Thu 9/18

12:55 pm-8:35 am

2 stops26h 40m

Ko Samui

Mon 9/22

5:25 pm-11:10 am

2 stops34h 45m

$1,686

HonoluluKo Samui

HNL - USM

HNLUSM

Honolulu

Wed 1/14

3:00 pm-6:15 pm

2 stops58h 15m

Ko Samui

Fri 1/23

1:25 pm-3:50 pm

2 stops43h 25m

$1,692

HonoluluKo Samui

HNL - USM

HNLUSM

Honolulu

Mon 1/12

3:00 pm-9:05 pm

2 stops37h 05m

Ko Samui

Mon 1/26

1:25 pm-3:50 pm

2 stops43h 25m

$1,728

HonoluluKo Samui

HNL - USM

HNLUSM

Honolulu

Thu 1/8

3:00 pm-6:15 pm

2 stops58h 15m

Ko Samui

Fri 1/23

1:25 pm-3:50 pm

2 stops43h 25m

$1,742

HonoluluKo Samui

HNL - USM

HNLUSM

Honolulu

Sun 1/11

10:41 pm-10:40 am

3 stops42h 59m

Ko Samui

Sun 1/25

9:10 pm-8:06 pm

3 stops39h 56m

$1,887

HonoluluKo Samui

HNL - USM

HNLUSM

Honolulu

Thu 9/18

1:35 pm-6:35 pm

2 stops36h 00m

Ko Samui

Mon 9/22

10:55 am-10:10 am

3 stops40h 15m

$1,957

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Honolulu 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

Airlines

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 Honolulu 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 Honolulu 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.

When to book flights from Honolulu to Ko Samui

Are you open to changing your travel dates? Check out the ideal times to fly from Honolulu to Ko Samui according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Honolulu to Ko Samui (HNL to USM) flight deals and tips

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

Best Price Found	$1,652
Fastest flight time	26h 20m
Direct flights	None
Airports in Ko Samui	1 airport

The best one-way flight to Ko Samui from Honolulu in the past 72 hours is $1,652. The best round-trip flight deal from Honolulu to Ko Samui found on momondo in the last 72 hours is $995.

The fastest flight from Honolulu to Ko Samui takes 26h 20m

There are no direct flights from Honolulu to Ko Samui. Popular non-direct route for this connection is Honolulu Airport - Ko Samui Airport.

There is 1 airport near Ko Samui: Ko Samui (USM)

Search flight deals

How far is Honolulu to Ko Samui by plane?
A flight from Honolulu to Ko Samui will travel around 6739.0 mi. Typically, this will take 26h 20m by plane in normal conditions.
When did momondo last update prices for flights from Honolulu Airport to Ko Samui Airport?
Prices for flights from Honolulu Airport to Ko Samui Airport are updated daily.
How old do you have to be to fly from Honolulu Airport to Ko Samui Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Honolulu Airport 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 Pha Ngan

Ko Tao

Khanom

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Honolulu to Ko Samui. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

Once you have performed a search for Honolulu to Ko Samui flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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