$186 Cheap Swiss International Air Lines flights Brussels (BRU) to Kos (KGS)

View $186 flight on Mon, Oct 20, 2025Opens in a new window

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$186 Cheap Swiss International Air Lines flights Brussels (BRU) to Kos (KGS)

Prices were available within the past 7 days and start at $186 for one-way flights and $279 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Wed, Oct 15 - Wed, Oct 22
BRU
Brussels
KGS
Kos
$279 Roundtrip, found 4 days ago
$279
Roundtrip
found 4 days ago
Select Swiss International Air Lines flight, departing Wed, Oct 15 from Brussels to Kos, returning Wed, Oct 22, priced at $279 found 4 days ago
Swiss International Air Lines
Wed, Oct 8 - Tue, Oct 21
BRU
Brussels
KGS
Kos
$279 Roundtrip, found 6 days ago
$279
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Wed, Oct 8 from Brussels to Kos, returning Tue, Oct 21, priced at $279 found 6 days ago
Swiss International Air Lines
Wed, Oct 15 - Wed, Oct 22
BRU
Brussels
KGS
Kos
$324 Roundtrip, found 4 days ago
$324
Roundtrip
found 4 days ago
Select Swiss International Air Lines flight, departing Wed, Oct 15 from Brussels to Kos, returning Wed, Oct 22, priced at $324 found 4 days ago
Swiss International Air Lines
Wed, Oct 15 - Wed, Oct 22
BRU
Brussels
KGS
Kos
$349 Roundtrip, found 4 days ago
$349
Roundtrip
found 4 days ago
Select Swiss International Air Lines flight, departing Wed, Oct 15 from Brussels to Kos, returning Wed, Oct 22, priced at $349 found 4 days ago
Swiss International Air Lines
Wed, Oct 8 - Tue, Oct 21
BRU
Brussels
KGS
Kos
$351 Roundtrip, found 6 days ago
$351
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Wed, Oct 8 from Brussels to Kos, returning Tue, Oct 21, priced at $351 found 6 days ago
Swiss International Air Lines
Wed, Oct 15 - Wed, Oct 22
BRU
Brussels
KGS
Kos
$353 Roundtrip, found 4 days ago
$353
Roundtrip
found 4 days ago
Select Swiss International Air Lines flight, departing Wed, Oct 15 from Brussels to Kos, returning Wed, Oct 22, priced at $353 found 4 days ago
Flights from Brussels (BRU) to Kos (KGS)
Origin airport
Brussels - National
Destination airport
Kos Island Intl.
Distance
1478 mi
Average flight time
4 hours 27 mins

Frequently asked questions

How much is a SWISS flight from Brussels - National Airport (BRU) to Kos Island Intl. Airport (KGS)?
Set the "Price (lowest to highest)" filter on Expedia to look for cheap SWISS round-trip flights from $279 from BRU to KGS. Affordable one-way fares from $186 are also on offer.**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 SWISS?
Browse for round-trip or one-way flights to Kos in December or February. You could find an affordable fare with SWISS during these off-peak months.
What is the cheapest time to book flights from Brussels - National Airport (BRU) to Kos Island Intl. Airport (KGS) with SWISS?
To grab affordable flights from BRU to KGS with SWISS, start searching about one month before your planned departure. You can save 17% when you book your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another useful tip? Booking on Sunday can lead to 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 SWISS fly nonstop from Brussels - National Airport (BRU) to Kos Island Intl. Airport (KGS)?
Click on the "Nonstop" filter when browsing for direct SWISS flights from BRU to KGS. It's also a great way to compare other carriers offering the same nonstop route.
What is the earliest SWISS flight from BRU to KGS?
To find the earliest departures from BRU to KGS with SWISS, sort your results by "Morning" and "Early Morning." Booking an early flight usually means you'll experience fewer cancellations.**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 SWISS fly into in Kos?
Kos Island Intl. Airport (KGS) is the primary Kos gateway for SWISS flights from Brussels - National Airport (BRU).
What kind of luggage can I take on a SWISS flight from Brussels - National Airport (BRU) to Kos Island Intl. Airport (KGS)?
On a standard economy flight with SWISS from BRU to KGS, passengers can bring 1 checked-in bag up to 50 lb with dimensions not exceeding 62 inches in total. For hand luggage, you can have 1 cabin bag weighing up to 17 lb and measuring no more than 22 inches x 21 inches x 5 inches. Weight and size restrictions may differ depending on your airfare type and cabin class. To make sure you're not hit with additional fees at the airport, double-check your SWISS booking or look up the airline's website before packing your bags.
Why fly with SWISS from BRU to KGS?
Jetting off from BRU to KGS with SWISS means enjoying a variety of perks, including a rewarding loyalty program and a 4-star airline rating. Plus, when you book through Expedia, One Key™ members can earn OneKeyCash™* to use on select future travel purchases. That's in addition to the Swiss Miles & More points you can earn with SWISS.*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 SWISS flight from Brussels - National Airport (BRU) to Kos Island Intl. Airport (KGS)?
Changes are usually free within 24 hours of making a booking, but your airline may charge a fee after that. For further information about modifying your reservation, check out your "Trips," select your flight and click on "Manage Booking." If you'd like the flexibility to change your plans without additional costs, check the "No cancel fee" or "Changes included" filter when planning your trip.

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