Which airlines fly to Ko Samui?

For flights from South Africa to Ko Samui, most momondo users will book with popular airlines such as Singapore Airlines, Qatar Airways, Emirates and Cathay Pacific. Depending on what airport you fly from, you may have other airlines to choose from.

Singapore Airlines Flights to Ko Samui

Singapore Airlines is a popular choice for users travelling to Ko Samui. It operates 113 flights every week to Ko Samui, most often flying from Bangkok Suvarnabhumi. Singapore Airlines ticket prices will depend on when and where you need to fly from - deals as low as R10 567 (from Cape Town Intl) have been found by momondo users. In 1 365 reviews, momondo users have rated Singapore Airlines at an average score of 8,1/10.

Emirates Flights to Ko Samui

Emirates flight deals to Ko Samui start from R15 033 - this is the best price found recently on momondo, and was a return journey departing from Cape Town Intl. Over any normal week, Emirates flight prices are typically higher, but vary depending on where you fly from - Bangkok Suvarnabhumi is the most popular Emirates departure point to Ko Samui so generally has the most availability. Emirates is scored a 8,1/10 in 3 334 reviews.

How long does it take to fly to Ko Samui?

The average flight duration from South Africa to Ko Samui depends on which airport you fly into and out of. Flying from Johannesburg OR Tambo to Ko Samui is 16h 20m on average, while flying from Cape Town Intl to Ko Samui is on average. Ko Samui is the most popular airport in Ko Samui.

R14 884 Cheap Flights to Ko Samui in 2025

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Find the cheapest flights from South Africa to Ko Samui

Round-trip

One-way

Cheap return flights

19:50 - 18:50JNB-USM

18h 00m1 stop

8:55 - 18:35USM-JNB

14h 40m1 stop

R14 884Singapore Airlines

Find Deal

Mon, Oct 27 - Mon, Nov 3

11:05 - 15:35JNB-USM

23h 30m2 stops

21:10 - 7:40USM-JNB

39h 30m2 stops

R15 808

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Mon, Oct 27 - Mon, Nov 3

11:05 - 20:25JNB-USM

28h 20m2 stops

8:55 - 8:20USM-JNB

28h 25m3 stops

R18 583

Find Deal

Mon, Oct 27 - Mon, Nov 3

19:50 - 18:50JNB-USM

18h 00m1 stop

8:55 - 18:35USM-JNB

14h 40m1 stop

R20 816Singapore Airlines

Find Deal

Sat, Jan 31 - Fri, Feb 6

19:50 - 17:10JNB-USM

16h 20m1 stop

15:50 - 6:10USM-JNB

19h 20m2 stops

R21 043

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Mon, Oct 27 - Mon, Nov 3

10:25 - 15:10JNB-USM

23h 45m2 stops

20:20 - 16:35USM-JNB

25h 15m2 stops

R21 148

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Wed, Dec 24 - Thu, Jan 1

20:20 - 15:10JNB-USM

37h 50m2 stops

19:10 - 16:00USM-JNB

25h 50m2 stops

R24 358Qatar Airways

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Mon, Dec 22 - Tue, Dec 30

13:45 - 17:30JNB-USM

22h 45m2 stops

20:30 - 16:00USM-JNB

24h 30m2 stops

R28 232Qatar Airways

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Wed, Dec 24 - Tue, Dec 30

9:50 - 18:25JNB-USM

27h 35m2 stops

8:15 - 8:20USM-JNB

29h 05m2 stops

R32 664Etihad Airways

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Tue, Dec 23 - Thu, Jan 1

9:50 - 10:40JNB-USM

19h 50m2 stops

19:35 - 8:20USM-JNB

41h 45m2 stops

R34 705Etihad Airways

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Tue, Dec 23 - Fri, Jan 2

Fly from

Route

Depart

Return

Price

JohannesburgKo Samui

JNB - USM

JNBUSM

Johannesburg OR Tambo

Mon 27/10

19:50-18:50

1 stop18h 00m

Ko Samui

Mon 3/11

8:55-18:35

1 stop14h 40m

R14 884

JohannesburgKo Samui

JNB - USM

JNBUSM

Johannesburg OR Tambo

Mon 27/10

11:05-15:35

2 stops23h 30m

Ko Samui

Mon 3/11

21:10-7:40

2 stops39h 30m

R15 808

JohannesburgKo Samui

JNB - USM

JNBUSM

Johannesburg OR Tambo

Mon 27/10

11:05-20:25

2 stops28h 20m

Ko Samui

Mon 3/11

8:55-8:20

3 stops28h 25m

R18 583

JohannesburgKo Samui

JNB - USM

JNBUSM

Johannesburg OR Tambo

Sat 31/1

19:50-18:50

1 stop18h 00m

Ko Samui

Fri 6/2

8:55-18:35

1 stop14h 40m

R20 816

JohannesburgKo Samui

JNB - USM

JNBUSM

Johannesburg OR Tambo

Mon 27/10

19:50-17:10

1 stop16h 20m

Ko Samui

Mon 3/11

15:50-6:10

2 stops19h 20m

R21 043

JohannesburgKo Samui

JNB - USM

JNBUSM

Johannesburg OR Tambo

Wed 24/12

10:25-15:10

2 stops23h 45m

Ko Samui

Thu 1/1

20:20-16:35

2 stops25h 15m

R21 148

JohannesburgKo Samui

JNB - USM

JNBUSM

Johannesburg OR Tambo

Mon 22/12

20:20-15:10

2 stops37h 50m

Ko Samui

Tue 30/12

19:10-16:00

2 stops25h 50m

R24 358

JohannesburgKo Samui

JNB - USM

JNBUSM

Johannesburg OR Tambo

Wed 24/12

13:45-17:30

2 stops22h 45m

Ko Samui

Tue 30/12

20:30-16:00

2 stops24h 30m

R28 232

JohannesburgKo Samui

JNB - USM

JNBUSM

Johannesburg OR Tambo

Tue 23/12

9:50-18:25

2 stops27h 35m

Ko Samui

Thu 1/1

8:15-8:20

2 stops29h 05m

R32 664

JohannesburgKo Samui

JNB - USM

JNBUSM

Johannesburg OR Tambo

Tue 23/12

9:50-10:40

2 stops19h 50m

Ko Samui

Fri 2/1

19:35-8:20

2 stops41h 45m

R34 705

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Showing 1-10 of 20 resultsSorted by cheapest first

Ko Samui flights insights and trends

Explore insights for your Ko Samui flight to craft the best travel plan

Prices

Other information

What is the cheapest month to fly to Ko Samui?

The cheapest month to fly to Ko Samui from South Africa is in September. Flight prices, which tend to average around R11 970, are often lower during this time because this is during the off-season. If you don’t want to visit Ko Samui in September, then you should wait until May to fly from South Africa, when ticket prices are also cheap, with an average price of R14 360.

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

The cheapest day to depart on your flight to Ko Samui is on a Monday when prices can be found for as low as R16 453. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from South Africa to Ko Samui for around R17 740.

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

At midday is the cheapest time of day to fly from South Africa to Ko Samui when you can find flight prices for as low as R16 583. Flying to Ko Samui at midday is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Ko Samui is in the morning when prices are around R17 803.

How far in advance should I book a flight to Ko Samui?

You are more likely to see cheaper flights to Ko Samui from South Africa when booking weeks ahead of your departure date. In general, you can expect to find flights to Ko Samui for around R17 132 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ko Samui from South Africa for as low as R13 872 on momondo.

Cheapest flights to Ko Samui

Find the cheapest flights to Ko Samui from your nearest city or airport

Find flights from Johannesburg OR Tambo Airport to Ko Samui

Cheap Ko Samui flight deals and tips

Summary info about Ko Samui flight prices, duration and airlines

Best One-Way Price	R16 262
Best Round-Trip Price	R14 884
Fastest flight time	16h 20m
Popular in	December

The best one-way flight price to Ko Samui from South Africa in the last 72 hours is R16 262 (Johannesburg OR Tambo to Ko Samui).

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The best round-trip flight price to Ko Samui from South Africa in the last 72 hours is R14 884 (Johannesburg OR Tambo to Ko Samui).

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The fastest flight to Ko Samui from South Africa takes 16h 20m (Johannesburg OR Tambo to Ko Samui).

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December has the highest demand for flights to Ko Samui, with a 5% price increase on average.

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Frequently asked questions about flying to Ko Samui

What is there to do in Ko Samui when it’s raining?

If you are planning a flight to Ko Samui and are looking to avoid the rain, you should avoid traveling during the months of January, May, and October. These months will typically see 5.1 inches or more of rain, meaning that rain is likely. If you do run into rain while in Ko Samui, there are still things to do and ways to enjoy your trip. For those looking to get out of the rain and do a little shopping, check out Fishermans Village.

When is the best time to plan a beach trip to Ko Samui?

Visitors planning their holidays in Ko Samui should book their flights for February, March, or April if they are planning on visiting Chaweng Beach. Consider visiting Choeng Mon Beach during your Ko Samui visit as well.

How far in advance should I book a flight to Ko Samui?

You are more likely to see cheaper flights to Ko Samui from South Africa when booking 13 days ahead of your departure date. In general, you can expect to find flights to Ko Samui for around R17 132 when searching 13 days out.

Is there an alternative airport near Ko Samui?

Surat Thani Airport, Nakhon Si Thammarat Airport or Chumphon Airport can be an alternative airport used for travel to Ko Samui.

Is there a cheaper alternative to flying into Ko Samui?

Prices vary based on where travellers are departing from, but on average, the cheapest airport to fly to in Ko Samui is Nakhon Si Thammarat Airport where the average price is R635. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

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

Prices for flights to Ko Samui Airport are refreshed on a daily basis.

How many operators does momondo search for flights to Ko Samui Airport?

There are 5 operators available for flights to Ko Samui Airport as of September 2025.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Ko Samui Airport.

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

The necessary travel and health documents for your Ko Samui Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

We help find the flight that best suits your needs; momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight for you.

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

Yes. momondo allows you to filter the results for flights to Ko Samui to just show those with flexible booking policies.

How can momondo help me find flights 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 filter your options to help you make an informed choice when booking flights to Ko Samui.

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

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

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Popular Flights to Ko Samui

Johannesburg to Ko Samui Flightsfrom R852

Port Elizabeth to Ko Samui Flightsfrom R2 098

R14 884 Cheap flights to Ko Samui

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to Ko Samui departing on 27/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

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Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from South Africa to Ko Samui

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Ko Samui flights insights and trends

Explore insights for your Ko Samui flight to craft the best travel plan

What is the cheapest month to fly to Ko Samui?

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

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

How far in advance should I book a flight to Ko Samui?

How long does it take to fly to Ko Samui?

The average flight duration from South Africa to Ko Samui depends on which airport you fly into and out of. Flying from Johannesburg OR Tambo to Ko Samui is 16h 20m on average, while flying from Cape Town Intl to Ko Samui is on average. Ko Samui is the most popular airport in Ko Samui.

Cheapest flights to Ko Samui

Find the cheapest flights to Ko Samui from your nearest city or airport

Cheap Ko Samui flight deals and tips

Summary info about Ko Samui flight prices, duration and airlines

Best One-Way Price

Best Round-Trip Price

Fastest flight time

Popular in

Frequently asked questions about flying to Ko Samui

What is there to do in Ko Samui when it’s raining?

When is the best time to plan a beach trip to Ko Samui?

How far in advance should I book a flight to Ko Samui?

Is there an alternative airport near Ko Samui?

Is there a cheaper alternative to flying into Ko Samui?

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

How many operators does momondo search for flights to Ko Samui Airport?

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

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

Travelling to a place near Ko Samui?

Why use momondo?

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

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

How can momondo help me find flights to Ko Samui?

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

An easier way to manage your Ko Samui trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ko Samui

Popular Flights to Ko Samui

Popular routes according to searches in the past day on momondo