Book your ticket from Brussels to Kos from €139*

Promo code

💙Travel to Greece with up to -40%

Discover your favorite destination in Greece with up to -40%!
Book by 21/10 and travel until April 2027.💙✈️

Discover your favorite destination in Greece with up to -40%!
Book by 21/10 and travel until April 2027.💙✈️

BOOK NOW!

Up to -40% on domestic flights

Find the best fares from Brussels to Kos

October 2026
From€170*
Seen: 17 hrs ago
Flight Type: One Way/Economy
November 2026
From€139*
Seen: 2 days ago
Flight Type: One Way/Economy
December 2026
From€157*
Seen: 2 days ago
Flight Type: One Way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label €139
cmp-daily-histogram-bars-legend-max-price-aria-label €269
Displaying fares for October-2026
  • BRU–KGS: cmp-view-offers-disclaimer. Check availability
    21

    Wed

    OCT

  • BRU–KGS, 22 October, 2026: From €262
    22

    Thu

  • BRU–KGS, 23 October, 2026: From €262
    23

    Fri

  • BRU–KGS, 24 October, 2026: From €269
    24

    Sat

  • BRU–KGS: cmp-view-offers-disclaimer. Check availability
    25

    Sun

  • BRU–KGS, 26 October, 2026: From €235
    26

    Mon

  • BRU–KGS, 27 October, 2026: From €193
    27

    Tue

  • BRU–KGS, 28 October, 2026: From €170
    28

    Wed

  • BRU–KGS, 29 October, 2026: From €170
    29

    Thu

  • BRU–KGS: cmp-view-offers-disclaimer. Check availability
    30

    Fri

  • BRU–KGS: cmp-view-offers-disclaimer. Check availability
    31

    Sat

  • BRU–KGS: cmp-view-offers-disclaimer. Check availability
    01

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    NOV

  • BRU–KGS: cmp-view-offers-disclaimer. Check availability
    02

    Mon

  • BRU–KGS: cmp-view-offers-disclaimer. Check availability
    03

    Tue

  • BRU–KGS: cmp-view-offers-disclaimer. Check availability
    04

    Wed

  • BRU–KGS: cmp-view-offers-disclaimer. Check availability
    05

    Thu

  • BRU–KGS: cmp-view-offers-disclaimer. Check availability
    06

    Fri

  • BRU–KGS: cmp-view-offers-disclaimer. Check availability
    07

    Sat

  • BRU–KGS: cmp-view-offers-disclaimer. Check availability
    08

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  • BRU–KGS: cmp-view-offers-disclaimer. Check availability
    09

    Mon

  • BRU–KGS: cmp-view-offers-disclaimer. Check availability
    10

    Tue

  • BRU–KGS, 11 November, 2026: From €157
    11

    Wed

  • BRU–KGS, 12 November, 2026: From €180
    12

    Thu

  • BRU–KGS, 13 November, 2026: From €139
    13

    Fri

  • BRU–KGS, 14 November, 2026: From €139
    14

    Sat

  • BRU–KGS, 15 November, 2026: From €180
    15

    Sun

  • BRU–KGS, 16 November, 2026: From €180
    16

    Mon

  • BRU–KGS: cmp-view-offers-disclaimer. Check availability
    17

    Tue

  • BRU–KGS: cmp-view-offers-disclaimer. Check availability
    18

    Wed

  • BRU–KGS: cmp-view-offers-disclaimer. Check availability
    19

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  • BRU–KGS: cmp-view-offers-disclaimer. Check availability
    20

    Fri

    • Range€139-€269

    *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.

    Brussels to Kos Flights on SKY express

     

    Personalize your flight experience with extra services!

    Extra Baggage

    Wherever you fly, you can always fit a little extra in your luggage. Add extra baggage weighing fifteen (15), twenty-three (23) and thirty-two (32) kilos to each of your flights.

    SKY Fast Lane

    Add more flexibility before your flight and reduce security control time with SKY Fast Lane. The service is provided free of charge to SKY enjoy passengers of SKY express.

    Lounge Access

    Elevate your travel experience before taking off with the amenities and facilities of VIP Lounges. Available for all fares.