Cheap Flights from Athens to Kos

Cheapest flights from Athens to Kos

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Athens to Kos. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$41

Sky Express

Direct flight

1 hour

12/04/2025

The cheapest one-way flight from Athens to Kos departs on 12/04/2025, is operated by Sky Express and costs $41

Cheapest round trip flight

$97

Olympic Air

Direct flight

2h 10m

12/24/2025

The cheapest roundtrip flight from Athens to Kos departs on 12/24/2025, is operated by Olympic Air and costs $97

The fastest flight

1 hour

Fastest flight from Athens to Kos takes 1 hour

Direct flights

Several times a week

There are direct flights on this route 5 days a week: Mo, We, Th, Fr, and Sa

Earliest flight

7:05 AM

Latest flight

10:55 PM

Average flight duration

55m

Direct flights count

47

Distance

305km

Timezone difference

0h

The distance between Athens and Kos is 305km (189 miles). The average flight duration is 55m. There are 47 direct flights from Athens to Kos. Athens and Kos are in the same time zone. Flights from Athens begin at 7:05 AM. The latest flight from Athens departs at 10:55 PM

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Athens to Kos by month

We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Athens to Kos

October 2025

Lowest price

on average:

$62

Avg Price

Airlines operating on route

The route Athens — Kos is served by several airlines: Sky Express and Aegean Airlines. This gives passengers more freedom in choosing flights. You can consider not only the price but also schedules, baggage policies, and onboard service. Our service compares all offers so you can find tickets from $41 and choose the most convenient option. Thanks to airline competition, you may also find promotional fares or special offers, helping you save even more. Plan your trip in advance and choose the best flights without overpaying.

Sky Express

Starting at $41

Aegean Airlines

Starting at $45

Direct Flights from Athens to Kos

A direct flight is the most convenient and comfortable way to fly from Athens to Kos, despite the fact that sometimes flights with transfers can cost significantly less.

Athens — Kos

ATH — KGS

10/25/2025

Departure

Direct flight

GQ220

Starting at $98

Athens — Kos

ATH — KGS

10/31/2025

Departure

Direct flight

GQ224

Starting at $80

Athens — Kos

ATH — KGS

12/17/2025

Departure

Direct flight

A3224

Starting at $76

Athens — Kos

ATH — KGS

11/10/2025

Departure

Direct flight

GQ222

Starting at $48

Athens — Kos

ATH — KGS

12/04/2025

Departure

Direct flight

GQ220

Starting at $41

Schedule of direct flights from Athens to Kos

A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Athens to Kos:

Aegean Airlines

Every day

Starting at $77

Athens airports overview

ATH

Eleftherios Venizelos International Airport

Airlines flying to this airport

$41

Starting at

$64

on average

Kos airports overview

KGS

Kos Airport

Airlines flying to this airport

$41

Starting at

$64

on average

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

How much is the cheapest flight ticket from Athens to Kos?

The cheapest flight ticket from Athens to Kos according to data for the last 48 hours costs $41

When is the best time to buy air tickets on the route Athens — Kos?

Often the best time to buy tickets from Athens to Kos is 2 months before departure.

When is the cheapest time of year to fly from Athens to Kos?

Based on statistics over the past years, the lowest prices for flights from Athens to Kos can be found flying in these months: October.

How long does it take to fly from Athens to Kos?

The fastest flights from Athens to Kos start from 1 hour in the air.

Which airline can fly direct from Athens to Kos?

The following airlines operate direct flights on the route Athens — Kos: Sky Express, Aegean Airlines

Special offers and sales on air tickets from Athens to Kos

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

We couldn't find any special offers for flights from Athens to Kos

Alternative routes

Istanbul ➜ Kos•Izmir ➜ Kos•Plovdiv ➜ Kos•Thessaloniki ➜ Kos•Skopje ➜ Kos•Sofia ➜ Kos•Tekirdag ➜ Kos•Tirana ➜ Kos•Athens ➜ Athens•Athens ➜ Eskisehir•Athens ➜ Istanbul•Athens ➜ Izmir•Athens ➜ Konya•Athens ➜ Kutahya•Athens ➜ Tekirdag•Athens ➜ Bursa

•••••••••••••••••••

Cheapest one way flight

$41

Sky Express

Direct flight

1 hour

12/04/2025

The cheapest one-way flight from Athens to Kos departs on 12/04/2025, is operated by Sky Express and costs $41

Cheapest round trip flight

$97

Olympic Air

Direct flight

2h 10m

12/24/2025

The cheapest roundtrip flight from Athens to Kos departs on 12/24/2025, is operated by Olympic Air and costs $97

The fastest flight