BNE - USM

฿11,433 Find Cheap Flights from Brisbane to Ko Samui – Compare and Save

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Everything you should know

Cheapest return flight
฿22,042
Typical prices: ฿28,246-฿38,845
Multiple Airlines
Mon 15/10Sun 28/10
BNE - USM • 1 stop
Cheapest one-way flight
฿11,433
Typical prices: ฿13,326-฿26,307
Multiple Airlines
Fri 26/10
BNE - USM • 1 stop
Direct flights
Not available
There are currently no direct flights between Brisbane and Ko Samui. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
26 weeks
in advance
Our data shows that travellers who book at least 26 weeks in advance save around 28% compared to booking last minute.
Insights
Insights
When to travel
November
Cheapest • 13% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Bangkok Suvarnabhumi (BKK)
Cheapest • Avg ฿30,763 (return)
Singapore Changi (SIN)
Shortest trip • 13h 10m (one-way)
Insights
Insights
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Ko Samui!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Brisbane to Ko Samui (BNE-USM)

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

Recent return flight deals from Brisbane to Ko Samui

Thu 15 Oct - Wed 28 Oct
Multiple Airlines Logo
13:40 - 08:15BNE  Brisbane-USM Ko Samui
21h 35m1 stop Bangkok Suvarnabhumi
Multiple Airlines Logo
15:50 - 22:10USM  Ko Samui-BNE Brisbane
51h 20m2 stops Phuket City Ho Chi Minh City
฿22,042Multiple Airlines
Thu 15 Oct - Wed 28 Oct
Multiple Airlines Logo
13:40 - 08:15BNE  Brisbane-USM Ko Samui
21h 35m1 stop Bangkok Suvarnabhumi
Multiple Airlines Logo
15:50 - 22:10USM  Ko Samui-BNE Brisbane
51h 20m2 stops Phuket City Ho Chi Minh City
฿22,140Multiple Airlines
Fri 9 Oct - Fri 23 Oct
Multiple Airlines Logo
13:40 - 16:50BNE  Brisbane-USM Ko Samui
30h 10m1 stop Bangkok Suvarnabhumi
Multiple Airlines Logo
15:50 - 21:30USM  Ko Samui-BNE Brisbane
26h 40m2 stops Bangkok Suvarnabhumi Ho Chi Minh City
฿24,480Multiple Airlines
Fri 9 Oct - Fri 23 Oct
Multiple Airlines Logo
23:30 - 16:50BNE  Brisbane-USM Ko Samui
20h 20m2 stops Ho Chi Minh City Bangkok Suvarnabhumi
Multiple Airlines Logo
08:45 - 21:30USM  Ko Samui-BNE Brisbane
33h 45m2 stops Bangkok Suvarnabhumi Ho Chi Minh City
฿24,842Multiple Airlines
Mon 12 Oct - Tue 27 Oct
Multiple Airlines Logo
13:40 - 08:15BNE  Brisbane-USM Ko Samui
21h 35m1 stop Bangkok Suvarnabhumi
Multiple Airlines Logo
18:15 - 22:10USM  Ko Samui-BNE Brisbane
48h 55m2 stops Phuket City Ho Chi Minh City
฿24,974Multiple Airlines
Mon 12 Oct - Tue 27 Oct
Multiple Airlines Logo
13:40 - 07:10BNE  Brisbane-USM Ko Samui
20h 30m1 stop Bangkok Suvarnabhumi
Multiple Airlines Logo
11:10 - 22:10USM  Ko Samui-BNE Brisbane
32h 00m2 stops Phuket City Ho Chi Minh City
฿25,237Multiple Airlines
Mon 12 Oct - Tue 27 Oct
Multiple Airlines Logo
23:30 - 13:45BNE  Brisbane-USM Ko Samui
17h 15m2 stops Ho Chi Minh City Bangkok Suvarnabhumi
Multiple Airlines Logo
07:55 - 22:10USM  Ko Samui-BNE Brisbane
35h 15m2 stops Bangkok Suvarnabhumi Ho Chi Minh City
฿25,633Multiple Airlines
Thu 15 Oct - Wed 28 Oct
Multiple Airlines Logo
13:40 - 15:25BNE  Brisbane-USM Ko Samui
28h 45m1 stop Bangkok Suvarnabhumi
Multiple Airlines Logo
07:55 - 09:05USM  Ko Samui-BNE Brisbane
22h 10m1 stop Bangkok Suvarnabhumi
฿26,061Multiple Airlines
Mon 12 Oct - Tue 27 Oct
Multiple Airlines Logo
23:30 - 16:50BNE  Brisbane-USM Ko Samui
20h 20m2 stops Ho Chi Minh City Bangkok Suvarnabhumi
Multiple Airlines Logo
07:55 - 22:10USM  Ko Samui-BNE Brisbane
35h 15m2 stops Bangkok Suvarnabhumi Ho Chi Minh City
฿26,127Multiple Airlines
Thu 15 Oct - Wed 28 Oct
Multiple Airlines Logo
13:40 - 20:50BNE  Brisbane-USM Ko Samui
34h 10m1 stop Bangkok Suvarnabhumi
Multiple Airlines Logo
07:55 - 09:05USM  Ko Samui-BNE Brisbane
22h 10m1 stop Bangkok Suvarnabhumi
฿27,082Multiple Airlines
Booking Insights

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

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

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

Tuesday is the cheapest day of the week to fly from Brisbane to Ko Samui and is 8% cheaper than the average day. Friday is the most expensive day with flight prices 10% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Brisbane to Ko Samui?

  • November is the cheapest month to fly from Brisbane to Ko Samui at ฿27,643 return.
  • December (฿51,068) and January (฿41,513) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 84% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Brisbane to Ko Samui the cheapest?

Flights from Brisbane to Ko Samui are cheapest 26 weeks before departure. Booking in this window typically costs about 28% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Brisbane to Ko Samui flights

Low season

December

Cheapest flight

฿11,433
Best time to beat the crowds but there is an average 61% increase in price.
Most popular time to fly and prices are also 11% lower on average.
Flights from Brisbane to Ko Samui

When to book flights from Brisbane to Ko Samui

Are your dates flexible? Find out the best times to travel from Brisbane 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 Brisbane 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 Brisbane to Ko Samui?

    Flights from Brisbane to Ko Samui usually depart from Brisbane (BNE) and arrive at Ko Samui (USM).

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

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

  • Which airports do connecting flights from Brisbane to Ko Samui pass through?

    Connecting flights from Brisbane to Ko Samui most commonly pass through:

    • Singapore Changi (SIN) – 99% of one-stop connections
    • Bangkok Suvarnabhumi (BKK) – 1% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

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

    Yes. Being flexible with your travel dates can save you up to 16% on the Brisbane to Ko Samui route. Tuesday is the cheapest departure day at ฿29,455 return on average, while Friday is the most expensive at ฿35,056, a difference of ฿5,601. 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, Lamai Beach, and Hin Ta and Hin Yai Rocks. These are among the most viewed places in Ko Samui on KAYAK.

  • How expensive are last-minute Brisbane to Ko Samui flights?

    Last-minute fares on this route (booked within 2 weeks of departure) run 20% above the route average of ฿31,811. Book 26 weeks before departure for the lowest fares.

  • How long is a flight from Brisbane to Ko Samui?

    A direct flight from Brisbane to Ko Samui takes 0h 00m, covering 11,313 km.

  • Do I need a passport to fly from Brisbane 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 Brisbane to Ko Samui changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about ฿22,042 to ฿188,798. That means the highest observed fare was about 9x higher than the lowest one.

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

    One-way fares from Brisbane to Ko Samui are currently lower than usual. Average one-way flight prices are about ฿12,154, which is 39% below the typical average for this route.

  • How much time can I save by choosing a different stopover airport from Brisbane to Ko Samui?

    Flying via Singapore Changi (SIN) gives the shortest average 1-stop total travel time of 13h 10m, compared to 19h 29m via Bangkok Suvarnabhumi (BKK).

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

    Ko Samui is 3 hours behind Brisbane (Indochina Time vs Eastern Australia 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 ฿447 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 Brisbane to Ko Samui flight?

    Return flights from Brisbane to Ko Samui range from ฿28,246 to ฿38,845, with an average of ฿31,811 over the past 12 months. Anything below ฿28,246 counts as a good deal.

Your guide to booking Brisbane 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 Tuesday departure instead of Friday. On this route, Tuesday flights average ฿29,455 – about ฿5,601 less than Friday (16% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 28% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Brisbane to Ko Samui trip for November. Fares historically average ฿27,643 return in that month – typically ฿23,425 less than the most expensive month, which is December (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
    - Cosi Samui Chaweng Beach
    - Melia Koh Samui

More options for your flight from Brisbane 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