Find Cheap Flights from Brussels to Ko Samui – Compare and Save

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Everything you should know

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.
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Top routes
BRU - USM
Cheapest • 2% average savings
CRL - USM
Most popular
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When to book
22 weeks
in advance
Our data shows that travellers who book at least 22 weeks in advance save around 28% compared to booking last minute.
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Insights
When to travel
June
Cheapest • 26% price drop
March
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Hong Kong Intl (HKG)
Cheapest • Avg ฿29,441 (return)
Bangkok Suvarnabhumi (BKK)
Shortest trip • 15h 47m (one-way)
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We hope you enjoy your trip to Ko Samui!
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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

Multiple Airlines Logo
BR1  Roanoke 8040 Plantation Rd-USM Ko Samui
15411 kmmulti-stop
Multiple Airlines Logo
USM  Ko Samui-BR1 Roanoke 8040 Plantation Rd
15411 kmmulti-stop
Multiple 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 with more confidence.

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

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Brussels to Ko Samui. It's 5% cheaper than the average day, while Friday is the most expensive, with prices 4% higher.

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 ฿30,062 return.
•March (฿47,187) and August (฿45,701) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 56% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights 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 28% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Brussels to Ko Samui flights

Low season

October
Beat the crowds with an average 52% drop in travellers.
The most popular month to fly with an average 31% increase in travellers.

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 answers about this route, including flight times, airports, airlines, and booking tips.

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

    A direct flight from Brussels to Ko Samui takes 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.

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

    Return flights from Brussels to Ko Samui range from ฿34,994 to ฿47,022, with an average of ฿40,657 over the past 12 months. Anything below ฿34,994 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 16% above the ฿40,657 route average. Book 22 weeks before departure for the lowest fares.

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

    Ko Samui Airport (USM) hosts 5 major car rental companies, with daily rates starting from around ฿431 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 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

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

    Yes. Flexible dates can save you up to 10% on flights from Brussels to Ko Samui. Monday is the cheapest departure day at ฿38,709 return on average, while Friday is the most expensive at ฿42,695, a difference of ฿3,986.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • 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 47m, compared to 19h 20m 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 6 hours ahead of Brussels (Indochina Time vs Central European 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 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 Monday departure and avoid flying on Friday. On this route, Monday flights average ฿38,709, which is about ฿3,986 less than Friday fares (9% 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 28% 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 ฿30,062 return in that month – typically ฿17,125 less than the most expensive month, which is March (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 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