WLG - USM

$1,937 Find Cheap Flights from Wellington to Ko Samui – Compare and Save

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Everything you should know

Cheapest return flight
$1,937
Typical prices: $1,733-$2,026
Qantas Airways
Fri 23/11Mon 3/12
WLG - USM • 2 stops
When to travel
May
Cheapest • 8% price drop
June
Most popular
Good to know
+1
Good to know
+1
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Cheap Flights from Wellington to Ko Samui (WLG-USM)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Wellington to Ko Samui

Mon, 23 Nov - Thu, 3 Dec
Qantas Airways Logo
06:05 - 18:15WLG  Wellington-USM Ko Samui
42h 10m2 stops Sydney Kingsford Smith Singapore Changi
Qantas Airways Logo
13:25 - 14:50USM  Ko Samui-WLG Wellington
19h 25m2 stops Singapore Changi Sydney Kingsford Smith
$1,937Qantas Airways
1 day ago
Mon, 23 Nov - Thu, 3 Dec
Multiple Airlines Logo
07:40 - 08:00WLG  Wellington-USM Ko Samui
30h 20m3 stops Auckland Intl Melbourne Singapore Changi
Multiple Airlines Logo
18:05 - 23:30USM  Ko Samui-WLG Wellington
23h 25m2 stops Singapore Changi Sydney Kingsford Smith
$2,271Multiple Airlines
1 day ago
Mon, 23 Nov - Thu, 3 Dec
Multiple Airlines Logo
07:40 - 08:00WLG  Wellington-USM Ko Samui
30h 20m3 stops Auckland Intl Melbourne Singapore Changi
Multiple Airlines Logo
18:05 - 22:20USM  Ko Samui-WLG Wellington
22h 15m3 stops Singapore Changi Sydney Kingsford Smith Auckland Intl
$2,278Multiple Airlines
1 day ago
Booking Insights

Price, demand, and travel trends for Wellington to Ko Samui flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Wellington to Ko Samui?

Return flights from Wellington to Ko Samui typically range from $1,733 to $2,026. The lowest price found in the past 5 days was $1,937 on Qantas Airways.

Find deals

Key details for Wellington to Ko Samui flights

Low season

May

Cheapest flight

$1,937
Beat the crowds with an average 90% drop in traveller numbers.
The most popular month to fly with an average 22% increase in traveller numbers.
Round-trip flight from Wellington to Ko Samui

When to book flights from Wellington to Ko Samui

Are your dates flexible? Find out the best times to travel from Wellington to Ko Samui based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Wellington to Ko Samui flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Do I need a passport to fly from Wellington to Ko Samui?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Wellington to Ko Samui flight?

    Return flights from Wellington to Ko Samui range from $1,733 to $2,026, with an average of $1,879 over the past 12 months. Anything below $1,733 counts as a good deal.

  • Have flight prices from Wellington to Ko Samui changed much recently?

    Yes. Based on fares seen in the past 5 days, return prices on this route varied from about $1,937 to $2,278. That means the highest observed fare was about 17% higher than the lowest one.

  • Which car hire options are available at Ko Samui Airport (USM)?

    Ko Samui Airport (USM) hosts 5 major car rental companies, with daily rates starting from around $22 for economy cars. Top options include:

    • Drive Car Rental
    • Alamo
    • Sixt
    • Enterprise Rent-A-Car
    • Thai Rent

  • Which airports can I use when flying from Wellington to Ko Samui?

    Flights from Wellington to Ko Samui usually depart from Wellington (WLG) and arrive at Ko Samui (USM).

  • Can I save money by using flexible dates for flights from Wellington to Ko Samui?

    Yes. Flexible dates can save you up to 28% on flights from Wellington to Ko Samui. Monday is the cheapest departure day at $1,733 return on average, while Friday is the most expensive at $2,375, a difference of $642.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Wellington and Ko Samui?

    Ko Samui is 6 hours behind Wellington (Indochina Time vs New Zealand Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Ko Samui?

    Some of the most popular sights in Ko Samui are Bophut Beach, Lamai Beach, and Choeng Mon Beach. These are among the most viewed places in Ko Samui on KAYAK.

Your guide to booking Wellington to Ko Samui flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Friday. On this route, Monday flights average $1,733, about $642 less than Friday fares (27% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Wellington to Ko Samui trip for May. Fares historically average $1,737 return in that month – typically $446 less than the most expensive month, which is November (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Ko Samui Airport.

    • Ozo Chaweng Samui - Sha Extra Plus
    • Melia Koh Samui
    • Amari Koh Samui

More options for your flight from Wellington to Ko Samui

Complete your trip to Ko Samui with a hotel stay or car hire

Car rentals in Ko Samui
Hotels in Ko Samui