$159 Cheap Swiss International Air Lines flights Naples (NAP) to Kos (KGS)

View $159 flight on Wed, Sep 3, 2025Opens in a new window

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$159 Cheap Swiss International Air Lines flights Naples (NAP) to Kos (KGS)

Prices were available within the past 7 days and start at $159 for one-way flights and $375 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Wed, Aug 13 - Tue, Aug 19
NAP
Naples
KGS
Kos
$375 Roundtrip, found 1 day ago
$375
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Wed, Aug 13 from Naples to Kos, returning Tue, Aug 19, priced at $375 found 1 day ago
0
Flights from Naples (NAP) to Kos (KGS)
Origin airport
Naples Intl.
Destination airport
Kos Island Intl.
Distance
743 mi

Frequently asked questions

How much is a SWISS flight from Naples Intl. Airport (NAP) to Kos Island Intl. Airport (KGS)?
Scoring cheap one-way SWISS flights from NAP to KGS from $159 on Expedia is easy --- just filter by "Price (lowest to highest)." Alternatively, check out our affordable round-trip fares from $375 for your next exciting adventure.**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 NAP to KGS with SWISS?
SWISS flights to Kos are usually more affordable in the off-peak months of December and February. Whether you're after a one-way or round-trip ticket, you could land a better deal then.
What is the cheapest time to book flights from Naples Intl. Airport (NAP) to Kos Island Intl. Airport (KGS) with SWISS?
Look for SWISS flights from NAP to KGS about one month before you want to go. The most affordable time to reserve an international flight is generally 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. No matter your itinerary or fare class, the best day of the week to book international airfare is usually Sunday. Friday can be the most expensive. Travelers who book on a Sunday can save an average of 17% compared to those who book on a Friday.**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 Naples Intl. Airport (NAP) to Kos Island Intl. Airport (KGS)?
To see if there's a direct trip from NAP to KGS with SWISS or other carriers, use our "Nonstop" filter when looking for tickets.
What is the earliest SWISS flight from NAP to KGS?
To find the earliest departure from NAP to KGS with SWISS, filter your search 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 main Kos gateway for SWISS flights from Naples Intl. Airport (NAP).
What kind of luggage can I take on a SWISS flight from Naples Intl. Airport (NAP) to Kos Island Intl. Airport (KGS)?
SWISS allows travelers to bring 1 checked-in bag weighing up to 50 lb with dimensions not exceeding 62 inches on standard economy flights from NAP to KGS. You can also take 1 cabin bag in the cabin. This carry-on luggage must not exceed 22 inches x 21 inches x 5 inches and be no heavier than 17 lb. Baggage rules can differ depending on your cabin class and fare type, so check your booking or SWISS's website to avoid extra costs at the airport.
Why fly with SWISS from NAP to KGS?
Taking off from NAP to KGS with SWISS means enjoying a range of perks, such as a 4-star airline rating and a rewarding loyalty program. Plus, when booking through Expedia, One Key™ members can collect OneKeyCash™* to use on select future travel purchases. That's on top of 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 Naples Intl. Airport (NAP) to Kos Island Intl. Airport (KGS)?
Depending on your ticket type, a fee typically applies if you cancel or change your flight more than 24 hours after confirmation. To find flexible plane tickets, select our "Changes included" and "No cancel fee" boxes while searching for flights. For more details on modifying or canceling your reservation, go to "Trips," select your flight and tick "Manage Booking."

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*Available to One Key members.