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Cheap Flights from Brussels to Kos

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Flight deals from Brussels to Kos Airport

Looking for a cheap last-minute deal or the best round-trip flight from Brussels to Kos Airport? If you want to travel next month, round-trip fares start from AED 545. Find the lowest prices on one-way and round-trip tickets right here.
Kos.AED 540 per passenger.Departing Thu, Jun 11, returning Mon, Jun 15.Round-trip flight with Ryanair.Outbound indirect flight with Ryanair, departing from Brussels S. Charleroi on Thu, Jun 11, arriving in Kos.Inbound indirect flight with Ryanair, departing from Kos on Mon, Jun 15, arriving in Brussels S. Charleroi.Price includes taxes and charges.From AED 540, select.
Kos.AED 545 per passenger.Departing Tue, Apr 21, returning Sun, Apr 26.Round-trip flight with Ryanair and Tuifly.be.Outbound indirect flight with Ryanair, departing from Brussels S. Charleroi on Tue, Apr 21, arriving in Kos.Inbound indirect flight with Tuifly.be, departing from Kos on Sun, Apr 26, arriving in Brussels International.Price includes taxes and charges.From AED 545, select.
Kos.AED 625 per passenger.Departing Wed, May 27, returning Tue, Jun 2.Round-trip flight with Ryanair.Outbound indirect flight with Ryanair, departing from Brussels S. Charleroi on Wed, May 27, arriving in Kos.Inbound indirect flight with Ryanair, departing from Kos on Tue, Jun 2, arriving in Brussels S. Charleroi.Price includes taxes and charges.From AED 625, select.
Kos.AED 626 per passenger.Departing Wed, Sep 16, returning Wed, Sep 23.Round-trip flight with Ryanair.Outbound indirect flight with Ryanair, departing from Brussels S. Charleroi on Wed, Sep 16, arriving in Kos.Inbound indirect flight with Ryanair, departing from Kos on Wed, Sep 23, arriving in Brussels S. Charleroi.Price includes taxes and charges.From AED 626, select.
Kos.AED 663 per passenger.Departing Thu, Oct 8, returning Wed, Oct 14.Round-trip flight with Ryanair.Outbound indirect flight with Ryanair, departing from Brussels S. Charleroi on Thu, Oct 8, arriving in Kos.Inbound indirect flight with Ryanair, departing from Kos on Wed, Oct 14, arriving in Brussels S. Charleroi.Price includes taxes and charges.From AED 663, select.
Kos.AED 702 per passenger.Departing Thu, Jun 25, returning Thu, Jul 2.Round-trip flight with Ryanair and easyJet.Outbound indirect flight with Ryanair, departing from Brussels S. Charleroi on Thu, Jun 25, arriving in Kos.Inbound indirect flight with easyJet, departing from Kos on Thu, Jul 2, arriving in Brussels S. Charleroi.Price includes taxes and charges.From AED 702, select.
Kos.AED 719 per passenger.Departing Fri, Jun 5, returning Fri, Jun 19.Round-trip flight with Brussels Airlines.Outbound direct flight with Brussels Airlines departing from Brussels International on Fri, Jun 5, arriving in Kos.Inbound direct flight with Brussels Airlines departing from Kos on Fri, Jun 19, arriving in Brussels International.Price includes taxes and charges.From AED 719, select.
Kos.AED 753 per passenger.Departing Wed, Jul 1, returning Wed, Jul 8.Round-trip flight with Ryanair.Outbound indirect flight with Ryanair, departing from Brussels S. Charleroi on Wed, Jul 1, arriving in Kos.Inbound indirect flight with Ryanair, departing from Kos on Wed, Jul 8, arriving in Brussels S. Charleroi.Price includes taxes and charges.From AED 753, select.
Kos.AED 782 per passenger.Departing Wed, May 6, returning Wed, May 13.Round-trip flight with Ryanair.Outbound indirect flight with Ryanair, departing from Brussels S. Charleroi on Wed, May 6, arriving in Kos.Inbound indirect flight with Ryanair, departing from Kos on Wed, May 13, arriving in Brussels S. Charleroi.Price includes taxes and charges.From AED 782, select.
Kos.AED 804 per passenger.Departing Tue, Apr 21, returning Sun, Apr 26.Round-trip flight with Tuifly.be.Outbound direct flight with Tuifly.be departing from Brussels International on Tue, Apr 21, arriving in Kos.Inbound direct flight with Tuifly.be departing from Kos on Sun, Apr 26, arriving in Brussels International.Price includes taxes and charges.From AED 804, select.
Kos.AED 834 per passenger.Departing Fri, Jun 19, returning Mon, Aug 3.Round-trip flight with Tuifly.be and Ryanair.Outbound indirect flight with Tuifly.be, departing from Brussels International on Fri, Jun 19, arriving in Kos.Inbound indirect flight with Ryanair, departing from Kos on Mon, Aug 3, arriving in Brussels International.Price includes taxes and charges.From AED 834, select.
Kos.AED 838 per passenger.Departing Mon, Aug 31, returning Fri, Sep 11.Round-trip flight with Ryanair.Outbound indirect flight with Ryanair, departing from Brussels S. Charleroi on Mon, Aug 31, arriving in Kos.Inbound indirect flight with Ryanair, departing from Kos on Fri, Sep 11, arriving in Brussels S. Charleroi.Price includes taxes and charges.From AED 838, select.
Kos.AED 843 per passenger.Departing Fri, May 29, returning Fri, Jun 5.Round-trip flight with Brussels Airlines.Outbound direct flight with Brussels Airlines departing from Brussels International on Fri, May 29, arriving in Kos.Inbound direct flight with Brussels Airlines departing from Kos on Fri, Jun 5, arriving in Brussels International.Price includes taxes and charges.From AED 843, select.
Kos.AED 853 per passenger.Departing Sat, Aug 29, returning Sat, Sep 5.Round-trip flight with Brussels Airlines.Outbound direct flight with Brussels Airlines departing from Brussels International on Sat, Aug 29, arriving in Kos.Inbound direct flight with Brussels Airlines departing from Kos on Sat, Sep 5, arriving in Brussels International.Price includes taxes and charges.From AED 853, select.
Kos.AED 866 per passenger.Departing Fri, Jun 19, returning Mon, Aug 3.Round-trip flight with Brussels Airlines.Outbound direct flight with Brussels Airlines departing from Brussels International on Fri, Jun 19, arriving in Kos.Inbound direct flight with Brussels Airlines departing from Kos on Mon, Aug 3, arriving in Brussels International.Price includes taxes and charges.From AED 866, select.
Kos.AED 866 per passenger.Departing Fri, Sep 18, returning Sat, Sep 26.Round-trip flight with Brussels Airlines.Outbound direct flight with Brussels Airlines departing from Brussels International on Fri, Sep 18, arriving in Kos.Inbound direct flight with Brussels Airlines departing from Kos on Sat, Sep 26, arriving in Brussels International.Price includes taxes and charges.From AED 866, select.

Find the cheapest month to fly from Brussels to Kos

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Brussels to Kos flights are currently cheapest in June.
Mar
from AED 1,268
Apr
from AED 545
May
from AED 782
Jun
from AED 540
Jul
from AED 753
Aug
from AED 872
Sep
from AED 626
Oct
from AED 663
Nov
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Dec
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Jan
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Feb
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Direct flights from Brussels to Kos

Brussels to Kos: Flight information

The things to know before you go.
Cheapest flight foundAED 540
Cheapest month to flyJune
Average flight time3 hrs, 30 mins
Most popular airlineTuifly.be
Average flights per week11

Finding cheap flights from Brussels to Kos: Frequently asked questions

The best price we found for a round-trip flight from Brussels to Kos is AED 540. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 30 minutes is the average flight time from Brussels to Kos.
Tuifly.be, Brussels Airlines and Corendon Airlines Europe fly direct from Brussels to Kos.
There are 11 flights per week flying from Brussels to Kos, as of March 2026.
The cheapest month to fly from Brussels to Kos is usually June.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Brussels to Kos Airport on Thursday, June 11, 2026.
Yes – the average flight time is 3 hours and 30 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kos but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Kos is around 40 days in advance, so don’t leave your flight to the last minute.

Flying from Brussels to Kos Ippokratis International Airport (KGS): What you need to know

  • Planning your trip starts with figuring out where you'll leave from in Brussels. Brussels Airport (BRU) is the city's main airport, so check out your options for reserving a flight from Brussels to Kos Ippokratis International Airport (KGS) taking off from here.

  • Take off on a direct Brussels to Kos Ippokratis International Airport flight and you'll be traveling for an average of 3 hours 35 minutes.

  • Kos is one hour ahead of Brussels. Kos Ippokratis International Airport is located in Kos, which follows the UTC+2 timezone.

  • The most popular route is from Brussels Airport (BRU) to Kos Ippokratis International Airport (KGS). There are 5 direct services each week. Brussels Airlines operates a 6am departure between BRU and KGS.

  • Get to the airport on time so you don't miss your flight from Brussels to KGS. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the mad dash to your gate.

  • During popular months such as October, you'll want to get to the airport earlier than usual. Arrive two hours before a domestic departure and four hours ahead for international flights when you fly during peak periods in general.

Airports in Brussels

Brussels Airport (BRU)

  • Go straight to your destination from Brussels Airport (BRU). Nonstop flights from Brussels to Kos Ippokratis International Airport (KGS) operate from here.

  • Brussels Airlines is a popular carrier that offers direct flights from Brussels to Kos Ippokratis International Airport departing from BRU.

  • Most travelers choose to fly with Brussels Airlines from BRU to KGS.

  • We make it a breeze to book cheap flights from Brussels to KGS with a stopover. To explore the options leaving from Brussels Airport (BRU), uncheck 'Direct flights only.' Then, simply select a flight that has a stop long enough to tour your chosen city. Some popular stopovers between BRU and KGS include:

    • Frankfurt Airport (FRA)

    • Athens Eleftherios Venizelos International Airport (ATH)

    • Bologna Guglielmo Marconi Airport (BLQ)

  • The journey from central Brussels to BRU takes around 20 minutes by public transport. If you drive, ride-share or take a cab, you'll cover the 13 kilometers in 25 minutes or so, depending on traffic.

  • Want a relaxed start to your vacation? Stay near Brussels Airport. Whether you're catching an early flight from Brussels to Kos Ippokratis International Airport or just don't like being rushed, these hotels are the answer:

  • 72% of flights taking off from Brussels Airport arrive at their destination on schedule.

Brussels South Charleroi Airport (CRL)

  • Break up your flight from Brussels to Kos Ippokratis International Airport with a stop so you can stretch your legs or tick another place off your list. Popular stopovers between Brussels South Charleroi Airport and KGS are:

    • Milan Bergamo Airport (BGY)

    • Thessaloniki International Makedonia Airport (SKG)

    • Pisa Galileo Galilei Airport (PSA)

  • You can arrive at CRL from the center of Brussels in approximately 55 minutes by car, depending on traffic. The ride on public transport will take roughly 1 hour 15 minutes to cover the 56 kilometers or so.

  • Start your vacation sooner with an additional night away from home. Before catching your Brussels to KGS flight, stay in one of these hotels close to Brussels South Charleroi Airport:

  • When it comes to keeping flights punctual, Brussels South Charleroi Airport has an on-time arrival rate of 72%.

About Kos Ippokratis International Airport (KGS)

  • The last thing you want is a lengthy journey to your hotel if you're getting in late on a flight from Brussels to Kos Ippokratis International Airport. Stay at one of these accommodation options near KGS instead:

  • Hit the road running by picking up a Kos Ippokratis International Airport rental car. Grab your wheels from Abbycar, Green Motion or Caldera and experience the lesser-explored corners of Kos and beyond.

  • Get the best deal by booking your vehicle around three weeks before your Brussels to Kos Ippokratis International Airport flight.

Getting from Kos Ippokratis International Airport (KGS) to central Kos

  • From Kos Ippokratis International Airport, central Kos is around 26 kilometers away. It takes about 30 minutes to reach the city center by car.

  • Traveling on public transport takes about 40 minutes.

How to find the cheapest flights from Brussels to Kos Ippokratis International Airport (KGS)

  • The lowest price we've found for a one-way ticket from Brussels to Kos Ippokratis International Airport is AED 225. For a return flight on this route, the best price is AED 540. Depending on when you want to go and the availability, these fares may change.

  • To score cheap flights from Brussels to KGS, book your ticket three months ahead of your departure date.

  • Plan your trip for August. That's the best month for landing cheap Brussels to Kos Ippokratis International Airport tickets. If you're flexible on when you fly, use the 'Whole month' tool to find the lowest price across each month.

  • Never miss a deal on plane tickets from Brussels to KGS by creating a Price Alert. We'll send you an email or notification through the app when a new discounted fare appears.

  • Discover the best deal on a flight from Brussels to Kos Ippokratis International Airport with the help of the filters. Pick your preferred arrival and departure times, airlines and number of stops. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best.'

More about Kos

  • Once you've booked your flight from Brussels to Kos Ippokratis International Airport, find a hotel that keeps you close to what you want to see. Make one of these accommodation options your base for exploring Kos:

  • There are plenty of exciting things to do in Kos when you're ready to get out and sightsee. Kick off your itinerary at Paradise Beach followed by Agios Stefanos Beach and Xerokambos (Exotic Beach).

Explore more of Greece

  • Kos will leave a lasting impression, but there are so many other parts of Greece just waiting to be discovered. Around 290 kilometers southwest of Kos, a trip to Rethymno will keep you on the move. Start with leading sights like Rethymnon Old Town, Rethymnon beach and Venetian Harbour.

  • Mytilene is another must-experience destination in Greece and is around 257 kilometers north of Kos. No journey is complete without seeing Castle of Mytilene, Byzantine Museum and Mytilene Castle.

More travel options

Plan the rest of your trip from Brussels to Kos

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.