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Flights to Ko Samui

Find cheap flights to Ko Samui in 2025/2026 from $1,232 This is the cheapest return flight found to Ko Samui from New Zealand on FlightsFinder on May 3rd 2025 at 06:51. This offer may no longer be available. Click the offer to check live prices & dates of travel.

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Our Flight Finder compares the cheapest flights to Ko Samui from the most established flight comparison sites.
Fly to Ko Samui and visit sites like Chaweng Beach, Lamai Beach, Maenam Beach & Bo Phut Beach.

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What are the cheapest return flights to Ko Samui in 2025/2026?

These economy flights were found on FlightsFinder from New Zealand to Ko Samui in the last few days. Prices subject to availability.

What are the cheapest one-way flights to Ko Samui in 2025/2026?

These economy flights were found on FlightsFinder from New Zealand to Ko Samui in the last few days. Prices subject to availability.

No flights found for this month.

When are flights to Ko Samui cheapest?

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The month of November

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According to our data, November is on average the cheapest time to book flights to Ko Samui.
You can get flights from $1,232 return.

When is the most expensive time to fly to Ko Samui?

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The month of December

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According to our data, December is on average the most expensive time to book flights to Ko Samui.
A return flight could set you back more than $1,994.

Why fly to Ko Samui?

Ko Samui, an idyllic island paradise nestled in the Gulf of Thailand, captures the hearts of visitors with its pristine white sandy beaches, crystal-clear turquoise waters, and lush tropical landscapes. This enchanting destination offers a perfect blend of serenity and vibrant energy, making it a haven for relaxation and adventure seekers alike. Explore picturesque fishing villages, indulge in sumptuous local cuisine, or snorkel in the vibrant coral reefs teeming with marine life. Whether you seek tranquillity under swaying palm trees or excitement in bustling markets, Ko Samui promises an unforgettable journey of discovery and relaxation.

Frequently asked questions about Flights to Ko Samui

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Are there direct flights to Ko Samui?

What is the weather like in Ko Samui?

How far is the main airport in Ko Samui from the city centre?

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Which day is cheapest to fly to Ko Samui?

Weather in Ko Samui

Clouds
Clouds

28.1 °C

Tue, 6 May 2025

Average Temperature

29°C

Jan

29°C

Feb

31°C

Mar

32°C

Apr

33°C

May

33°C

Jun

32°C

Jul

32°C

Aug

32°C

Sep

31°C

Oct

30°C

Nov

29°C

Dec

Ko Samui

Flight Distance and Flying Time to Ko Samui

Auckland, New Zealand - Auckland International Airport (AKL) to Ko Samui (USM)

Distance:
5,792 miles (9,321 kilometres)

Average flight time (direct 13 hours 22 minutes)

Christchurch, New Zealand - Christchurch International Airport (CHC) to Ko Samui (USM)

Distance:
5,817 miles (9,361 kilometres)

Average flight time (direct 13 hours 25 minutes)

Wellington, New Zealand - Wellington International Airport (WLG) to Ko Samui (USM)

Distance:
5,880 miles (9,463 kilometres)

Average flight time (direct 13 hours 34 minutes)

Queenstown, New Zealand - Queenstown Airport (ZQN) to Ko Samui (USM)

Distance:
5,678 miles (9,138 kilometres)

Average flight time (direct 13 hours 7 minutes)

Dunedin, New Zealand - Dunedin International Airport (DUD) to Ko Samui (USM)

Distance:
5,767 miles (9,280 kilometres)

Average flight time (direct 13 hours 18 minutes)

Taupo, New Zealand - Taupo Airport (TUO) to Ko Samui (USM)

Distance:
5,893 miles (9,485 kilometres)

Average flight time (direct 13 hours 35 minutes)

Gisborne, New Zealand - Gisborne Airport (GIS) to Ko Samui (USM)

Distance:
5,990 miles (9,641 kilometres)

Average flight time (direct 13 hours 48 minutes)

Hokitika, New Zealand - Hokitika Airport (HKK) to Ko Samui (USM)

Distance:
5,725 miles (9,214 kilometres)

Average flight time (direct 13 hours 13 minutes)

Hamilton, New Zealand - Hamilton International Airport (HLZ) to Ko Samui (USM)

Distance:
5,837 miles (9,394 kilometres)

Average flight time (direct 13 hours 28 minutes)

Kerikeri, New Zealand - Bay of Islands Airport (KKE) to Ko Samui (USM)

Distance:
5,709 miles (9,188 kilometres)

Average flight time (direct 13 hours 11 minutes)

Kaitaia, New Zealand - Kaitaia Airport (KAT) to Ko Samui (USM)

Distance:
5,672 miles (9,128 kilometres)

Average flight time (direct 13 hours 6 minutes)

New Plymouth, New Zealand - New Plymouth Airport (NPL) to Ko Samui (USM)

Distance:
5,801 miles (9,335 kilometres)

Average flight time (direct 13 hours 23 minutes)

Napier/Hastings, New Zealand - Hawke's Bay Airport (NPE) to Ko Samui (USM)

Distance:
5,948 miles (9,572 kilometres)

Average flight time (direct 13 hours 43 minutes)

Nelson, New Zealand - Nelson Airport (NSN) to Ko Samui (USM)

Distance:
5,801 miles (9,336 kilometres)

Average flight time (direct 13 hours 23 minutes)

Invercargill, New Zealand - Invercargill Airport (IVC) to Ko Samui (USM)

Distance:
5,695 miles (9,165 kilometres)

Average flight time (direct 13 hours 9 minutes)

Palmerston North, New Zealand - Palmerston North Airport (PMR) to Ko Samui (USM)

Distance:
5,900 miles (9,496 kilometres)

Average flight time (direct 13 hours 36 minutes)

Rotorua, New Zealand - Rotorua International Airport (ROT) to Ko Samui (USM)

Distance:
5,893 miles (9,485 kilometres)

Average flight time (direct 13 hours 35 minutes)

Tauranga, New Zealand - Tauranga Airport (TRG) to Ko Samui (USM)

Distance:
5,879 miles (9,461 kilometres)

Average flight time (direct 13 hours 33 minutes)

Timaru, New Zealand - Richard Pearse Airport (TIU) to Ko Samui (USM)

Distance:
5,774 miles (9,292 kilometres)

Average flight time (direct 13 hours 19 minutes)

Blenheim, New Zealand - Woodbourne Airport (BHE) to Ko Samui (USM)

Distance:
5,838 miles (9,395 kilometres)

Average flight time (direct 13 hours 28 minutes)

Whangarei, New Zealand - Whangarei Airport (WRE) to Ko Samui (USM)

Distance:
5,744 miles (9,244 kilometres)

Average flight time (direct 13 hours 15 minutes)

Map of Ko Samui

Travel Videos About Ko Samui

Cheapest flight routes found to Ko Samui

From Auckland

From Auckland (AKL), New Zealand to Koh Samui, Thailand (USM): $1,232

Depart: 01 Nov 2025 · Return: 05 Nov 2025 Price found 03 May 2025, 06:51

From Christchurch

From Christchurch (CHC), New Zealand to Koh Samui, Thailand (USM): $1,302

Depart: 14 Nov 2025 · Return: 21 Nov 2025 Price found 03 May 2025, 09:11

From Wellington

From Wellington (WLG), New Zealand to Koh Samui, Thailand (USM): $1,391

Depart: 15 Jul 2025 · Return: 29 Jul 2025 Price found 05 May 2025, 08:24

From Queenstown

From Queenstown (ZQN), New Zealand to Koh Samui, Thailand (USM): $1,504

Depart: 29 Aug 2025 · Return: 06 Sep 2025 Price found 05 May 2025, 08:44

From Blenheim

From Blenheim (BHE), New Zealand to Koh Samui, Thailand (USM): $1,902

Depart: 23 Jul 2025 · Return: 02 Aug 2025 Price found 04 May 2025, 08:01

From Nelson

From Nelson (NSN), New Zealand to Koh Samui, Thailand (USM): $2,180

Depart: 08 Sep 2025 · Return: 22 Sep 2025 Price found 06 May 2025, 08:54