C$124 Cheap Flights from Brussels International (BRU) to Kos (KGS)

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Flight deals from Brussels International to Kos

Looking for a cheap last-minute deal or the best return flight from Brussels International Airport to Kos Airport? If you want to travel next month, return fares start from C$320. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Brussels International to Kos

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Brussels International to Kos flights are currently cheapest in June.

Which airlines fly from Brussels International to Kos?

Brussels to Kos: Flight information

The things to know before you go.
Cheapest flight foundC$124
Cheapest month to flyJune
Average flight time3 hrs, 32 mins
Most popular airlineTuifly.be
Average flights per week11

Finding cheap flights from Brussels International to Kos: Frequently asked questions

The best price we found for a return flight from Brussels International to Kos is C$221. 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 32 minutes is the average flight time from Brussels International to Kos.
Tuifly.be, Brussels Airlines and Corendon Airlines Europe fly direct from Brussels International to Kos.
As of April 2026, there are 11 flights per week flying from Brussels International to Kos.
The cheapest month to fly from Brussels International to Kos is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Brussels International Airport to Kos Airport on Monday, June 8, 2026.
Yes – the average flight time is 3 hours and 32 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.
Currently, Ryanair and Tuifly.be offer the cheapest flight tickets to Kos.

Flying from Brussels Airport (BRU) to Kos Airport (KGS): what you need to know

  • A direct flight from Brussels Airport to Kos Airport takes on average 3 hours 39 minutes. The timezone in Greece is UTC+2, which makes it 1 hour ahead of Brussels.

  • There are 4 flights from Brussels Airport to Kos Airport each week. Hop on the 05:40 flight if you want to set off as soon as possible. If you'd prefer to leave later, the last flight from BRU to KGS is at 21:15.

  • If you're jetting off during a major holiday or other peak period, give yourself extra time. A good general rule is two hours before domestic flights and up to four hours before international departures. Check-in and security lines will be longer.

  • To break up your flight from Brussels Airport to Kos Airport, think about adding a stopover. Simply uncheck 'Direct flights only' and find a destination that appeals to you. The most popular stopovers on the BRU - KGS route are:

    • Frankfurt Airport

    • Eleftherios Venizelos International Airport

    • Guglielmo Marconi Airport

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

  • The best price we've found for a one-way ticket from Brussels Airport to Kos Airport is C$124. The cheapest price for a return flight is C$221. Remember that fares may change due to demand when booking.

  • It's usually smart to book ahead of time if you're hoping to get cheap flight tickets from BRU to KGS. That's because flight prices are based on demand, which tends to rise closer to departure.

  • Organize your trip for August. That's the cheapest month for flight tickets from Brussels Airport to Kos Airport. If you're flexible on when you fly, use the 'Whole month' tool to see the lowest airfare across each month.

  • Snapping up a cheap ticket from BRU to KGS is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you when the price has fallen.

  • Tailor your flights with filters. Choose your ideal arrival and departure times, airlines and total journey duration. You can also sort the results by 'Cheapest,' 'Fastest' or 'Best' flights from Brussels Airport to Kos Airport.

Handy information about Brussels Airport (BRU)

  • The journey from central Brussels to Brussels Airport takes approximately 39 minutes by public transport. If you ride-share, drive or grab a cab, you'll cover the 14 kilometres in 21 minutes or so, depending on traffic.

  • Got an early flight from Brussels Airport to Kos Airport? Avoid rushing to the terminal (and catch some extra z's) by picking one of these hotels close to BRU:

Arriving at Kos Airport (KGS)

Getting from Kos Airport (KGS) to central Greece

  • Kos Airport to central Greece is around 434 kilometres. If you're getting a cab or renting a car, do some research to make your trip as smooth as possible. Journey times can vary depending on traffic and the time of day.

When to fly to Kos Airport (KGS)

  • August is the busiest month for flights from Brussels Airport to Kos Airport. To avoid the crowds, travel to Greece in February.

  • Book your flight from Brussels Airport to Kos Airport for July if you want to visit Greece during its warmest month. You can expect temperatures of between 22ºC and 33ºC.

  • January has average temperatures of between 2ºC and 13ºC. Search for cheap flight tickets from BRU to KGS sometime around then if you want to travel when it's cooler.

More about Greece

  • When it comes to looking for somewhere to rest your head, you'll find the best places to stay in Greece right here. Browse these hotels as soon as you've locked in your flight from BRU to KGS:

  • There are so many things to see and do in this city it can be difficult to know where to start. Agios Panteleimonas, Κύμα - Kyma - The wave and Τρείς μώλοι / Three piers beach are major attractions which should feature on any good Greece itinerary.

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