WLG - USM

$3,057 Find Cheap Flights from Wellington to Ko Samui – Compare and Save

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Everything you should know

Cheapest return flight
$3,057
Typical prices: $1,775-$2,092
Multiple Airlines
Fri 21/12Fri 28/12
WLG - USM • 2 stops
When to travel
October
Cheapest • 14% price drop
June
Most popular
Good to know
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Good to know
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Useful Info
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

Mon, 21 Dec - Mon, 28 Dec
Multiple Airlines Logo
06:05 - 19:45WLG  Wellington-USM Ko Samui
19h 40m2 stops Sydney Kingsford Smith Bangkok Suvarnabhumi
Multiple Airlines Logo
14:30 - 14:50USM  Ko Samui-WLG Wellington
18h 20m2 stops Bangkok Suvarnabhumi Sydney Kingsford Smith
$3,057Multiple Airlines
1 day ago
Mon, 21 Dec - Mon, 28 Dec
Multiple Airlines Logo
18:00 - 18:25WLG  Wellington-USM Ko Samui
30h 25m3 stops Auckland Intl Shanghai Pu Dong Phuket City
Multiple Airlines Logo
16:00 - 23:30USM  Ko Samui-WLG Wellington
25h 30m3 stops Bangkok Suvarnabhumi Haikou Meilan Intl Sydney Kingsford Smith
$3,514Multiple Airlines
1 day ago
Mon, 21 Dec - Mon, 28 Dec
Multiple Airlines Logo
18:00 - 18:25WLG  Wellington-USM Ko Samui
30h 25m3 stops Auckland Intl Shanghai Pu Dong Phuket City
Multiple Airlines Logo
08:30 - 14:50USM  Ko Samui-WLG Wellington
24h 20m2 stops Bangkok Suvarnabhumi Sydney Kingsford Smith
$3,656Multiple Airlines
1 day ago
Useful Info

Key details for Wellington to Ko Samui flights

Cheapest flight

$3,057
The most popular month to fly with an average 29% increase in travellers.
Return 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 $1,775 to $2,092, with an average of $2,053 over the past 12 months. Anything below $1,775 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 $3,057 to $3,656. That means the highest observed fare was about 19% higher than the lowest one.

  • 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 $52 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 $1,773 return on average, while Friday is the most expensive at $2,432, a difference of $659.

    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 $1,773, about $659 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 October. Fares historically average $1,768 return in that month –- typically $468 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