฿13,450 Find Cheap Flights from Brussels to Ko Samui – Compare and Save

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Everything you should know

Cheapest return flight
฿26,370
Typical prices: ฿32,614-฿45,163
Multiple Airlines
Fri 5/10Fri 19/10
BRU - USM • 2 stops
Cheapest one-way flight
฿13,450
Typical prices: ฿18,506-฿25,547
Multiple Airlines
Fri 12/1
BRU - USM • 2 stops
Direct flights
Not available
There are currently no direct flights between Brussels and Ko Samui. You'll need to take a connecting flight to reach the destination.
Insights
Insights
Top routes
CRL - USM
Cheapest • 6% average savings
BRU - USM
Most popular
Insights
Insights
When to book
22 weeks
in advance
Our data shows that travellers who book at least 22 weeks in advance save around 22% compared to booking last minute.
Insights
Insights
When to travel
June
Cheapest • 23% price drop
March
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Hong Kong Intl (HKG)
Cheapest • Avg ฿28,803 (return)
Bangkok Suvarnabhumi (BKK)
Shortest trip • 15h 55m (one-way)
Insights
Insights
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We hope you enjoy your trip to Ko Samui!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Brussels to Ko Samui

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

Recent return flight deals from Brussels to Ko Samui

Mon 5 Oct - Mon 19 Oct
Multiple Airlines Logo
10:55 - 21:35BRU  Brussels Bruxelles-National-USM Ko Samui
29h 40m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
09:15 - 07:05USM  Ko Samui-BRU Brussels Bruxelles-National
26h 50m2 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl
฿26,370Multiple Airlines
Sun 27 Sep - Tue 13 Oct
Multiple Airlines Logo
13:25 - 20:25BRU  Brussels Bruxelles-National-USM Ko Samui
26h 00m2 stops Chengdu Tianfu Intl Phuket City
Multiple Airlines Logo
11:05 - 06:45USM  Ko Samui-BRU Brussels Bruxelles-National
24h 40m2 stops Singapore Changi Beijing Capital
฿27,791Multiple Airlines
Mon 5 Oct - Mon 19 Oct
Multiple Airlines Logo
17:15 - 20:30BRU  Brussels Bruxelles-National-USM Ko Samui
22h 15m3 stops Istanbul Sabiha Gokcen Sharjah Bangkok Suvarnabhumi
Multiple Airlines Logo
06:00 - 06:50USM  Ko Samui-BRU Brussels Bruxelles-National
29h 50m2 stops Bangkok Suvarnabhumi Beijing Capital
฿27,858Multiple Airlines
Sun 27 Sep - Tue 13 Oct
Multiple Airlines Logo
13:25 - 20:25BRU  Brussels Bruxelles-National-USM Ko Samui
26h 00m2 stops Chengdu Tianfu Intl Phuket City
Multiple Airlines Logo
11:05 - 06:45USM  Ko Samui-BRU Brussels Bruxelles-National
24h 40m2 stops Singapore Changi Beijing Capital
฿27,990Multiple Airlines
Thu 12 Nov - Thu 26 Nov
Multiple Airlines Logo
12:20 - 18:05BRU  Brussels Bruxelles-National-USM Ko Samui
23h 45m2 stops Beijing Capital Bangkok Suvarnabhumi
Multiple Airlines Logo
07:55 - 05:45USM  Ko Samui-BRU Brussels Bruxelles-National
51h 50m2 stops Bangkok Suvarnabhumi Beijing Capital
฿28,221Multiple Airlines
Wed 7 Oct - Wed 14 Oct
Multiple Airlines Logo
18:40 - 20:25BRU  Brussels Bruxelles-National-USM Ko Samui
20h 45m3 stops Vienna Intl Sharjah Phuket City
Multiple Airlines Logo
06:00 - 08:20USM  Ko Samui-BRU Brussels Bruxelles-National
31h 20m2 stops Bangkok Suvarnabhumi Chongqing Jiangbei Intl
฿28,386Multiple Airlines
Mon 5 Oct - Mon 19 Oct
Multiple Airlines Logo
16:10 - 20:30BRU  Brussels Bruxelles-National-USM Ko Samui
23h 20m2 stops Doha Hamad Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
09:15 - 06:50USM  Ko Samui-BRU Brussels Bruxelles-National
26h 35m2 stops Bangkok Suvarnabhumi Beijing Capital
฿28,518Multiple Airlines
Mon 26 Oct - Sun 8 Nov
Multiple Airlines Logo
06:30 - 08:10BRU  Brussels Bruxelles-National-USM Ko Samui
19h 40m2 stops Istanbul Bangkok Suvarnabhumi
Multiple Airlines Logo
21:10 - 22:20USM  Ko Samui-BRU Brussels Bruxelles-National
31h 10m2 stops Bangkok Suvarnabhumi Istanbul
฿28,585Multiple Airlines
Tue 29 Sep - Mon 12 Oct
Multiple Airlines Logo
08:50 - 13:55CRL  Charleroi Brussels-USM Ko Samui
24h 05m3 stops Vienna Intl Sharjah Phuket City
Multiple Airlines Logo
18:15 - 18:50USM  Ko Samui-CRL Charleroi Brussels
29h 35m3 stops Singapore Changi Vienna Intl Bergamo Orio Al Serio
฿28,585Multiple Airlines
Sun 27 Sep - Tue 13 Oct
Multiple Airlines Logo
13:25 - 20:25BRU  Brussels Bruxelles-National-USM Ko Samui
26h 00m2 stops Chengdu Tianfu Intl Phuket City
Multiple Airlines Logo
11:05 - 06:45USM  Ko Samui-BRU Brussels Bruxelles-National
24h 40m2 stops Singapore Changi Beijing Capital
฿28,651Multiple Airlines
Booking Insights

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

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

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

Wednesday is the cheapest day of the week to fly from Brussels to Ko Samui and is 11% cheaper than the average day. Friday is the most expensive day with flight prices 7% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • June is the cheapest month to fly from Brussels to Ko Samui at ฿29,411 return.
  • August (฿44,480) and March (฿44,215) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 51% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Brussels to Ko Samui the cheapest?

Flights from Brussels to Ko Samui are cheapest 22 weeks before departure. Booking in this window typically costs about 22% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Brussels to Ko Samui flights

Low season

October

Cheapest flight

฿13,450
Best time to beat the crowds (17% less expensive on average)
Most popular time to fly (16% more expensive on average)
Flights from Brussels Bruxelles-National Airport to Ko Samui

When to book flights from Brussels to Ko Samui

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

    Flights from Brussels to Ko Samui may depart from several airports in Brussels area, including Brussels Bruxelles-National (BRU) and Charleroi Brussels (CRL). Flights usually arrive at Ko Samui (USM).

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

    One-stop flights from Brussels to Ko Samui most commonly connect through:

    • Bangkok Suvarnabhumi (BKK) – 99% of one-stop connections
    • Singapore Changi (SIN) – 1% of one-stop connections
    • Hong Kong Intl (HKG) – 0% of one-stop connections

    Bangkok Suvarnabhumi (BKK) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 17% on the Brussels to Ko Samui route. Wednesday is the cheapest departure day at ฿34,202 return on average, while Friday is the most expensive at ฿40,845, a difference of ฿6,642. 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 Brussels to Ko Samui flights?

    Last-minute fares on this route (booked within 2 weeks of departure) run 7% above the route average of ฿38,021. Book 22 weeks before departure for the lowest fares.

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

    A direct flight from Brussels to Ko Samui takes 0h 00m, covering 15,411 km.

  • Do I need a passport to fly from Brussels 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 Brussels 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 ฿26,370 to ฿256,699. That means the highest observed fare was about 10x higher than the lowest one.

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

    One-way fares from Brussels to Ko Samui are currently lower than usual. Average one-way flight prices are about ฿18,529, which is 21% below the typical average for this route.

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

    Flying via Bangkok Suvarnabhumi (BKK) gives the shortest average 1-stop total travel time of 15h 55m, compared to 20h 09m via Singapore Changi (SIN) and 26h 02m via Hong Kong Intl (HKG).

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

    Ko Samui is 5 hours ahead of Brussels (Indochina Time vs Central European 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 ฿448 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 Brussels to Ko Samui flight?

    Return flights from Brussels to Ko Samui range from ฿32,614 to ฿45,163, with an average of ฿38,021 over the past 12 months. Anything below ฿32,614 counts as a good deal.

Your guide to booking Brussels 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 Wednesday departure instead of Friday. On this route, Wednesday flights average ฿34,202 – about ฿6,642 less than Friday (16% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 22 weeks before you fly. On this route, that window historically saves about 22% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Brussels to Ko Samui trip for June. Fares historically average ฿29,411 return in that month – typically ฿15,069 less than the most expensive month, which is August (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 Brussels 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