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Cheap Flights to Koh Samui

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Flights to Koh Samui in 2021

Popular in December High demand for flights, 25% potential price rise
Cheapest in February Best time to find cheap flights, 6% potential price drop
Average price $1,678 Average for round-trip flights in January 2021
Round-trip from $1,112 From Auckland to Koh Samui
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.

Cheapest prices for Koh Samui flights by month

January
$1,524
February
$1,057
March
$1,095
April
$1,265
May
$1,116
June
$1,091
July
$1,208
August
$1,119
September
$1,136
October
$961
November
$1,142
December
$1,618
Currently, October is the cheapest month in which you can book a flight to Koh Samui. Flying to Koh Samui in December will prove the most costly. There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the best time to fly to Koh Samui?

Average Koh Samui flight ticket prices and weather conditions for 2021 and 2022 by month.
AKL - USM
Price
$961 - $2,101
USM
Temperature
29 - 33 °C
USM
Rainfall
50 - 423 mm
Flying to Koh Samui in October is usually considered the best time to fly. However, you will find other deals are always available year round. May sees the temperatures in Koh Samui peak to their warmest. November tends, on average, to see the most amount of rainfall.

When is the best time to book a flight to Koh Samui?

The price you pay for your flight to Koh Samui may vary depending on when you book. For the best chance of a lower fare, look to book 49 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Which day is cheapest to fly to Koh Samui?

The cheapest day to fly to Koh Samui is usually Monday. At the moment, Thursday is the most expensive.

What time of day is cheapest to fly to Koh Samui?

Koh Samui flights can be made cheaper if you choose a flight in the morning. Booking a flight in the afternoon will likely mean higher prices.

Find the best prices for you!

Cheap tickets to Koh Samui found by our users in New Zealand
Other local departures to Koh Samui from New Zealand

Koh Samui airports

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