$167 Cheap Aegean flights Brussels (BRU) to Kos (KGS)

View $167 flight on Fri, Sep 26, 2025Opens in a new window

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$167 Cheap Aegean flights Brussels (BRU) to Kos (KGS)

Prices were available within the past 7 days and start at $167 for one-way flights and $311 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aegean
Sat, Sep 13 - Wed, Sep 24
BRU
Brussels
KGS
Kos
$311 Roundtrip, found 2 days ago
$311
Roundtrip
found 2 days ago
Select Aegean flight, departing Sat, Sep 13 from Brussels to Kos, returning Wed, Sep 24, priced at $311 found 2 days ago
Flights from Brussels (BRU) to Kos (KGS)
Origin airport
Brussels - National
Destination airport
Kos Island Intl.
Airlines serving
Aegean, Austrian Airlines, Brussels Airlines, Lufthansa, SKY express, Swiss International Air Lines, TuiFly Belgium
Popular airline
Austrian Airlines
Distance
1478 mi
Average flight time
4 hours 37 mins

Frequently asked questions

How much is an Aegean Airlines flight from Brussels - National Airport (BRU) to Kos Island Intl. Airport (KGS)?
You can discover budget-friendly return Aegean Airlines flights from $311 from BRU to KGS by organizing your results from "Price (lowest to highest)" on Expedia. Or search for deals from $167 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from BRU to KGS with Aegean Airlines?
December is one of the most affordable months to get away to Kos with Aegean Airlines. You could also find great prices on one-way and round-trip fares in February.
What is the cheapest time to book flights from Brussels - National Airport (BRU) to Kos Island Intl. Airport (KGS) with Aegean Airlines?
To find affordable flights from BRU to KGS with Aegean Airlines, begin your search about one month before your intended departure. You can save 17% when you lock in your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another helpful tip? Booking on Sunday offers average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Aegean Airlines fly nonstop from Brussels - National Airport (BRU) to Kos Island Intl. Airport (KGS)?
To see if there's a direct trip from BRU to KGS with Aegean Airlines or other airlines, check the "Nonstop" filter when searching for tickets.
What is the earliest Aegean Airlines flight from BRU to KGS?
Find Aegean Airlines's earliest flights from BRU to KGS by checking the "Morning" and "Early Morning" filters. Not only will you arrive sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Aegean Airlines fly into in Kos?
Kos Island Intl. Airport (KGS) is the primary Kos hub for Aegean Airlines flights from Brussels - National Airport (BRU).
What kind of luggage can I take on an Aegean Airlines flight from Brussels - National Airport (BRU) to Kos Island Intl. Airport (KGS)?
On a standard economy flight with Aegean Airlines from BRU to KGS, you can bring 1 checked-in bag up to 50 lb with dimensions no larger than 62 inches in total. For carry-on, you're allowed 2 cabin bags weighing up to 28 lb and measuring no more than 22 inches x 9 inches x 17 inches. Weight and size restrictions may vary depending on your airfare type and cabin class. To make sure you don't get caught with extra charges at the terminal, check your Aegean Airlines booking or visit the airline's website before packing.
Why fly with Aegean Airlines from BRU to KGS?
Flying from BRU to KGS with Aegean Airlines comes with plenty of perks, including a 4-star airline rating and top-tier customer service. Plus, when booking through Expedia, One Key™ members can earn OneKeyCash™* to spend on select future travel purchases. That's on top of the Miles+Bonus points you can earn with Aegean Airlines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Aegean Airlines flight from Brussels - National Airport (BRU) to Kos Island Intl. Airport (KGS)?
Depending on your fare type, a fee typically applies if you change or cancel your booking more than 24 hours after it's been confirmed. To secure flexible fares, select our "Changes included" or "No cancel fee" filter when searching for flights. For more details on canceling or changing your reservation, visit "Trips," select your flight and tick "Manage Booking."

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