WLG - USM

$963 Find Cheap Flights from Wellington to Ko Samui – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
$1,973
Typical prices: $1,686-$1,963
Qantas Airways
Sun 28/10Thu 1/11
WLG - USM • 2 stops
Cheapest one-way flight
$963
Typical prices: $1,035-$1,188
Multiple Airlines
Wed 17/10
WLG - USM • 3 stops
When to travel
May
Cheapest • 8% price drop
June
Most popular
Good to know
+1
Good to know
+1
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We hope you enjoy your trip to Ko Samui!
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Flight Deals

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

Wed, 28 Oct - Sun, 1 Nov
Qantas Airways Logo
06:05 - 20:25WLG  Wellington-USM Ko Samui
20h 20m2 stops Sydney Kingsford Smith Bangkok Suvarnabhumi
Qantas Airways Logo
13:25 - 14:50USM  Ko Samui-WLG Wellington
19h 25m2 stops Singapore Changi Sydney Kingsford Smith
$1,973Qantas Airways
Wed, 28 Oct - Sun, 1 Nov
Qantas Airways Logo
06:05 - 20:25WLG  Wellington-USM Ko Samui
20h 20m2 stops Sydney Kingsford Smith Bangkok Suvarnabhumi
Qantas Airways Logo
13:25 - 14:50USM  Ko Samui-WLG Wellington
19h 25m2 stops Singapore Changi Sydney Kingsford Smith
$1,980Qantas Airways
Wed, 28 Oct - Sun, 1 Nov
Qantas Airways Logo
06:05 - 20:25WLG  Wellington-USM Ko Samui
20h 20m2 stops Sydney Kingsford Smith Bangkok Suvarnabhumi
Qantas Airways Logo
13:25 - 14:50USM  Ko Samui-WLG Wellington
19h 25m2 stops Singapore Changi Sydney Kingsford Smith
$1,981Qantas Airways
Tue, 20 Oct - Tue, 27 Oct
Multiple Airlines Logo
06:05 - 18:15WLG  Wellington-USM Ko Samui
42h 10m2 stops Sydney Kingsford Smith Singapore Changi
Multiple Airlines Logo
13:25 - 23:50USM  Ko Samui-WLG Wellington
28h 25m2 stops Singapore Changi Sydney Kingsford Smith
$2,043Multiple Airlines
Tue, 20 Oct - Tue, 27 Oct
Multiple Airlines Logo
06:00 - 10:10WLG  Wellington-USM Ko Samui
34h 10m2 stops Melbourne Singapore Changi
Multiple Airlines Logo
19:45 - 11:05USM  Ko Samui-WLG Wellington
33h 20m3 stops Singapore Changi Melbourne Christchurch
$2,048Multiple Airlines
Tue, 20 Oct - Tue, 27 Oct
Multiple Airlines Logo
06:30 - 07:10WLG  Wellington-USM Ko Samui
30h 40m3 stops Christchurch Melbourne Bangkok Suvarnabhumi
Multiple Airlines Logo
15:05 - 23:50USM  Ko Samui-WLG Wellington
26h 45m3 stops Phuket City Singapore Changi Sydney Kingsford Smith
$2,076Multiple Airlines
Sun, 4 Oct - Wed, 7 Oct
Qantas Airways Logo
06:05 - 18:15WLG  Wellington-USM Ko Samui
42h 10m2 stops Sydney Kingsford Smith Singapore Changi
Qantas Airways Logo
13:30 - 14:35USM  Ko Samui-WLG Wellington
43h 05m2 stops Singapore Changi Melbourne
$3,178Qantas Airways
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 from Wellington to Ko Samui with more confidence.

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

Return flights from Wellington to Ko Samui start at $1,973. Prices are above average for this route right now, with typical return fares ranging from $1,686 to $1,963. The lowest price found in the past 5 days was $1,973 on Qantas Airways.

What's the cheapest day of the week to fly from Wellington to Ko Samui?

Monday is the cheapest day of the week to fly from Wellington to Ko Samui and is 8% cheaper than the average day. Sunday is the most expensive day with flight prices 15% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for Wellington to Ko Samui flights

Low season

May

Cheapest flight

$963
Best time to beat the crowds (8% less expensive on average)
Flights 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 route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • 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).

  • Which cabin classes can I book on flights from Wellington to Ko Samui?

    Only Economy class is available on flights from Wellington to Ko Samui.

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

    Yes. Being flexible with your travel dates can save you up to 21% on the Wellington to Ko Samui route. Monday is the cheapest departure day at $1,686 return on average, while Sunday is the most expensive at $2,115, a difference of $429. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Ko Samui?

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

  • 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.

  • 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 $1,973 to $3,178. That means the highest observed fare was about 61% higher than the lowest one.

  • How are flight prices from Wellington to Ko Samui looking right now?

    One-way fares from Wellington to Ko Samui are currently lower than usual. Average one-way flight prices are about $976, which is 11% below the typical average for this route.

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

    Ko Samui is 5 hours behind Wellington (Indochina Time vs New Zealand Time). Plan for the time shift when scheduling connections or first-day activities.

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

    Ko Samui Airport (USM) hosts 5 major car hire companies, with daily rates starting from around $23 for economy cars. Top options include:
    · Drive Car Rental
    · Alamo
    · Sixt
    · Enterprise Rent-A-Car
    · Hertz

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

    Return flights from Wellington to Ko Samui range from $1,686 to $1,963, with an average of $1,827 over the past 12 months. Anything below $1,686 counts as a good deal.

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 instead of Sunday. On this route, Monday flights average $1,686 – about $429 less than Sunday (20% 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 $1,689 return in that month – typically $434 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
    - Amari Koh Samui
    - Melia 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