Swiss International Air Lines Cheap Flights from Zagreb to Kos

View €207 flight on Fri, 24 Oct 2025Opens in a new window

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Prices were available within the past 7 days and start at €207 for one-way flights and €288 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Wed, 1 Oct - Fri, 10 Oct
ZAG
Zagreb
KGS
Kos
€288 Return, found 3 days ago
€288
Return
found 3 days ago
Select Swiss International Air Lines flight, departing Wed, 1 Oct from Zagreb to Kos, returning Fri, 10 Oct, priced at €288 found 3 days ago
Swiss International Air Lines
Sun, 21 Jun - Mon, 29 Jun
ZAG
Zagreb
KGS
Kos
€342 Return, found 1 day ago
€342
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Sun, 21 Jun from Zagreb to Kos, returning Mon, 29 Jun, priced at €342 found 1 day ago
Swiss International Air Lines
Sun, 21 Jun - Mon, 29 Jun
ZAG
Zagreb
KGS
Kos
€380 Return, found 1 day ago
€380
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Sun, 21 Jun from Zagreb to Kos, returning Mon, 29 Jun, priced at €380 found 1 day ago
Swiss International Air Lines
Tue, 30 Sept - Wed, 8 Oct
ZAG
Zagreb
KGS
Kos
€396 Return, found 3 hours ago
€396
Return
found 3 hours ago
Select Swiss International Air Lines flight, departing Tue, 30 Sept from Zagreb to Kos, returning Wed, 8 Oct, priced at €396 found 3 hours ago
Zagreb to Kos route information
Origin airport
Zagreb
Destination airport
Kos Island Intl.
Airlines serving
Aegean, Austrian Airlines, Lufthansa, Swiss International Air Lines
Popular airline
Swiss International Air Lines
Distance
1344 km
Average flight time
2 hours 20 mins

Frequently asked questions

How much is a SWISS flight from Zagreb Airport (ZAG) to Kos Island Intl. Airport (KGS)?
You can find cheap round-trip SWISS flights from €288 from ZAG to KGS by organising your results from "Price (lowest to highest)" on Expedia. Or look for deals from €207 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 ZAG to KGS with SWISS?
SWISS flights to Kos tend to be cheaper in the low-season months of December and February. Whether you're searching for a return or one-way ticket, you could find a better deal then.
Does SWISS fly nonstop from Zagreb Airport (ZAG) to Kos Island Intl. Airport (KGS)?
To see if there's a direct trip from ZAG to KGS with SWISS or another carrier, check the "Nonstop" box when looking for tickets.
What airports does SWISS fly into in Kos?
SWISS flights from Zagreb Airport (ZAG) to Kos come in to Kos Island Intl. Airport (KGS). This is the main entry point here.
What kind of luggage can I take on a SWISS flight from Zagreb Airport (ZAG) to Kos Island Intl. Airport (KGS)?
For checked luggage, you can bring 1 checked-in bag weighing up to 23 kgs (50 lbs) with dimensions not exceeding 157 centimetres. You can also travel with 1 cabin bag on board when flying standard economy from ZAG to KGS with SWISS. This carry-on should weigh less than 8 kgs (17 lbs) and be no larger than 56 centimetres x 53 centimetres x 13 centimetres. Going over these restrictions can mean extra fees, so check SWISS's baggage allowance rules before you pack.
Can I change or cancel my SWISS flight from Zagreb Airport (ZAG) to Kos Island Intl. Airport (KGS)?
Changes are typically free within 24 hours of booking, but your airline may add a charge after that. For more details about altering your flights, head to your "Trips," select your flight and click on "Manage Booking." If you'd like the flexibility to make changes without additional costs, tick the "Changes included" and "No cancel fee" filters when organising your next getaway.
*Available to Expedia members.