Cheap flights from Brussels to Kos

Brussels
BRU
Kos
KGS

Flight deals from Brussels to Kos

Below you can see the best deals on flights Brussels — Kos for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 26 August, from $103.

Top 10 cheap flights from Brussels to Kos

TB
$ 103

Brussels — Kos

06:10—11:00
28 Aug 2026
3 h 50 m
Direct flight
TB
$ 103

Brussels — Kos

06:10—11:00
26 Aug 2026
3 h 50 m
Direct flight
TB
$ 103

Brussels — Kos

06:15—11:05
29 Aug 2026
3 h 50 m
Direct flight
W6
W6
LS
$ 116

Brussels — Kos

20:10—22:50
23 Sep 2026
25 h 40 m
2 stops
TB
$ 116

Brussels — Kos

06:00—10:50
3 Sep 2026
3 h 50 m
Direct flight
TB
$ 116

Brussels — Kos

06:00—10:50
27 Aug 2026
3 h 50 m
Direct flight
TB
$ 116

Brussels — Kos

06:15—11:05
30 Aug 2026
3 h 50 m
Direct flight
W6
W6
LS
$ 121

Brussels — Kos

20:10—22:50
23 Sep 2026
25 h 40 m
2 stops
XR
$ 128

Brussels — Kos

07:00—11:35
14 Sep 2026
3 h 35 m
Direct flight
TB
$ 129

Brussels — Kos

06:10—11:00
8 Sep 2026
3 h 50 m
Direct flight

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Brussels — Kos flight

Looking for cheap flights from Brussels to Kos? Compare fares from different airlines, check the flight schedule and travel time — and book your Brussels — Kos ticket online at the best price.

The route has direct flights — around 21 flights per week, flights are operated by TUI fly Belgium, Brussels Airlines, Corendon Airlines Europe, a nonstop flight takes about 3 h 20 min, the distance between the cities is around 2,391 km.

Planning your trip? You may find our Kos travel guide, how to get from the airport into town and Kos weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $103Min. price
AugustCheapest
OctoberPeak season
YesDirect flights
2,391 kmDistance
3 h 20 minTravel time
3Airlines
21 / wkFlights

Flight schedule from Brussels to Kos

The table shows direct flights from Brussels to Kos on the selected date. The flight takes approximately 3 h 20 min. Regular flights are operated by TUI fly Belgium, Brussels Airlines and Corendon Airlines Europe. Departures from Brussels Airport and Charleroi Brussels South Airport airports, arrivals at Kos Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 25 Aug 2026

Flight ticket prices by day: Brussels — Kos

Below is a calendar of the lowest flight ticket prices for Brussels — Kos by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $103 in August, and the most expensive are around $141 in October. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Brussels to Kos by month. Tickets are usually cheapest in November (around $133) and priciest in July (about $242) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$145lowMay$181mediumSep$206high
Feb$145lowJun$218highOct$169medium
Mar$157mediumJul$242highNov$133low
Apr$169mediumAug$242highDec$145low

Some values are estimated based on seasonality.

When to fly

Weather in Kos: it is warmest in August (up to 27 °C on average) and coolest in January (around 14 °C). The driest month is July.

Tickets are usually cheapest in August and most expensive in October. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Kos

Dry and wet days · Kos

Wind speed and direction · Kos

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How to get the best deal on a Brussels — Kos ticket

  • Book ahead: fares for Brussels — Kos are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Brussels is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to Kos is usually August — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Brussels — Kos route are operated by 3 airlines; TUI fly Belgium runs the most flights (around 52% of all flights). Compare carriers, flight shares and schedules below.

  • TUI fly BelgiumTB
    4x/week
    WebsiteFleet: 203.5M pax/year
    • Direct flight BRU → KGS4x/week
      Duration
      3h 50m
      Days
      MTWTFSS
    52.4%Open →
  • Brussels AirlinesSN
    3x/week
    WebsiteFleet: 468.3M pax/year
    • Direct flight BRU → KGS3x/week
      Duration
      3h 21m
      Days
      MTWTFSS
    38.1%Open →
  • Corendon Airlines EuropeXR
    1x/week
    WebsiteFleet: 132M pax/year
    • Direct flight BRU → KGS1x/week
      Duration
      3h 35m
      Days
      MTWTFSS
    9.5%Open →

Cities and airports on the Brussels — Kos route

Flights Brussels — Kos depart from Brussels Airport and Charleroi Brussels South Airport and arrive at Kos Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Brussels

BRU
Belgium
About the cityHow to get thereWeatherAll about the country Belgium
Arrival

Kos

KGS
Greece
About the cityHow to get thereWeatherAll about the country Greece
Departure airports
Arrival airports

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Frequently asked questions about the Brussels — Kos flight

How long is the flight from Brussels to Kos?

A nonstop Brussels — Kos flight takes about 3 h 20 min — the distance between the cities is around 2,391 km.

How far is it from Brussels to Kos?

The distance from Brussels to Kos is about 2,391 km, which a nonstop flight covers in around 3 h 20 min.

Are there direct flights from Brussels to Kos?

Yes, there are nonstop flights Brussels — Kos — around 21 flights per week.

Which airlines fly from Brussels to Kos?

Airlines operating Brussels — Kos include TUI fly Belgium, Brussels Airlines, Corendon Airlines Europe. See the full list with schedules in the "Airlines" section on this page.

Which airports do Brussels — Kos flights use?

Flights from Brussels depart from Brussels Airport, Charleroi Brussels South Airport, and arrive at Kos Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Brussels to Kos?

The price of a Brussels — Kos ticket depends on your travel date, season and demand: it is usually cheapest to fly in August, and most expensive in October. Tickets typically cost between $103 and $141. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Brussels — Kos?

Flights Brussels — Kos are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is August. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Brussels to Kos?

To catch a low fare Brussels — Kos, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually August.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Brussels

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Where else you can fly from Kos

See all
AthensLondonFrankfurt am MainAmsterdamPragueDusseldorfMunichManchesterThessalonikiMilanHamburgBerlinStuttgartViennaCologneZurichNurembergEindhovenHelsinkiRhodesHeraklionWarsawBirminghamHanoverRotterdamGrazBrnoNaplesSalzburgOstravaLiverpoolBristolBaselLeedsParisLeipzigNottinghamLuxembourg CityDresdenRome

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