WLG - USM

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

When to travel
May
Cheapest • 8% price drop
June
Most popular
Good to know
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Good to know
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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

Multiple Airlines Logo
WLG  Wellington-USM Ko Samui
15219 kmmulti-stop
Multiple Airlines Logo
USM  Ko Samui-WLG Wellington
15219 kmmulti-stop
Multiple Airlines
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Key details for Wellington to Ko Samui flights

Low season

May
Beat the crowds with an average 90% drop in travellers.
The most popular month to fly with an average 22% increase in travellers.

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 ฿33,313 to ฿38,932, with an average of ฿36,102 over the past 12 months. Anything below ฿33,313 counts as a good deal.

  • 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 ฿33,304 return on average, while Friday is the most expensive at ฿45,633, a difference of ฿12,329.

    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 Chaweng Beach, Lamai Beach, and Bophut 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 ฿33,304, which is about ฿12,329 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 ฿33,372 return in that month – typically ฿8,579 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
    • Royal Muang Samui Villas

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