Cheap flights from Wellington to Koh Samui

1 adult
Sun 30/1
Sun 6/2

How to find the cheapest flight from Wellington to Koh Samui

All the information you need to plan the best WLG to USM flight in 2022: compare Wellington to Koh Samui flight prices with the expected peak season, weather and rainfall in Koh Samui.



$751 - $1,399



27 - 29 °C



58 - 490 mm

Popular in


High demand for flights, 32% potential price rise

Cheapest in


Best time to find cheap flights, 21% potential price drop

Average price


Average for round-trip flights in January 2022

Round-trip from


From Wellington to Koh Samui

What is the cheapest day to fly return from Wellington to Koh Samui?

Travellers have found that booking a Friday departure is the best way to save up to 52% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest month to fly from Wellington to Koh Samui?

The best pricing can be found in the month of August. Prices to Koh Samui from Wellington average $1,412. You can even find prices in August for less than $1,412, as users have found deals to Koh Samui from as low as $1,121. The month of December appears to be one of the more expensive times to travel to Koh Samui from Wellington. Flying in the targeted month can save you up to 47%.

When is the cheapest time to fly from Wellington to Koh Samui (WLG - USM)?

A simple way to save on the total cost of your ticket is to fly from Wellington to Koh Samui at midday. If you’re flexible enough to do this you can expect to save up to 11% on your trip compared to booking a flight in the afternoon.

Related info for your journey

Useful info, stats and facts about Wellington to Koh Samui flights.

Which airlines flying from Wellington to Koh Samui have flexible cancellations due to COVID-19?

Singapore Airlines and Air New Zealand are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

How popular is this Wellington to Koh Samui flight route?

Flights from Wellington to Koh Samui have been viewed 58 times in the past calendar month.

Other flights from Wellington

Can I fly to Koh Samui from Wellington right now?

Information is based on travel restrictions from Wellington to Koh Samui

Most visitors from Wellington need to provide a negative COVID-19 test result and/or quarantine to enter Koh Samui.

COVID-19 testing requirements
Visitors from Wellington must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Koh Samui.

Quarantine requirements
Visitors from Wellington are not required to quarantine after entering Koh Samui.

Thailand Pass - The Thailand Pass is a web-based system for Thai and foreign travelers to fill in their travel and health information and upload the related documents before travelling. This system is operational and will replace the COE system on 1 November, 2021. However, the COE will continue to be used for certain groups of travelers.

MorChana App - Alert application and contact tracing app to be used while in Thailand. Download via Apple Store or Google Play Store.

Can I fly back to Wellington from Koh Samui?

Returning to Wellington from Koh Samui

Quarantine requirements
Visitors from Koh Samui are not required to quarantine after entering Wellington.

Alternative routes for Wellington to Koh Samui

See prices for flight routes from nearby airports that may be better suited for you.
Auckland to Krabifrom $1,764 pp

Top airline flying from Wellington to Koh Samui

The chart below displays the airlines Cheapflights users travelling from Wellington to Koh Samui choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Singapore Airlines
FlexibilityNo cancel fee
COVID-19 safety