Kos to Athens flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Kos to Athens is €36 with Sky Express (checked on 5 Nov 2026).
Your next trip, last seen at €36
Lowest observedSky Express · Non-stop · One wayWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €36, departing 20 Jan 2027 (Last checked: 5 Nov 2026)One-way fare · Priced departure days checked in the last 14 days: 10Check live prices for this route
- Round trip
- €119, departing 14 Dec 2026, back 17 Dec 2026 (Last checked: 13 Nov 2026)
- Non-stop, one way
- €36, departing 20 Jan 2027 (Last checked: 6 Nov 2026)
- Airlines seen
- Aegean Airlines, Sky Express
- Fastest observed flight time
- 55m
- Non-stop
- Yes
About this route
Explore the fares we observed from Kos to Athens. Prices move often, so pick your dates to see the latest options.
- Route distance
- 326 km
- Fastest observed flight time
- 55m
- Airlines seen
- Aegean Airlines, Sky Express
Route-level information; individual journeys vary.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Non-stop airlines seen on this route
Fastest non-stop we saw: 55m with Aegean Airlines.
| Airline | Non-stop days / priced days | Fastest non-stop |
|---|---|---|
| Aegean Airlines | 39 / 86 | 55m |
| Sky Express | 37 / 86 | 55m |
Departure days with a non-stop fare checked in the last 14 days. A carrier listed here had a non-stop fare on at least 3 days; schedules may differ.
Airport to city: straight-line distance
- Kos Hippocrates (KGS) → Kos, city gazetteer reference point (36.7931, 27.0953): ≈ 0 km.
- Athens Eleftherios Venizelos (ATH) → Athens, city gazetteer reference point (37.9838, 23.7275): ≈ 20 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Observed fares by departure date
| Departure | Fare | Seen on |
|---|---|---|
| €69 | 9 Nov 2026 | |
| €70 | 9 Nov 2026 | |
| €64 | 8 Nov 2026 | |
| €69 | 12 Nov 2026 | |
| €71 | 13 Nov 2026 | |
| €72 | 8 Nov 2026 | |
| €57 | 13 Nov 2026 | |
| €42 | 7 Nov 2026 | |
| €69 | 12 Nov 2026 | |
| €51 | 12 Nov 2026 | |
| €43 | 5 Nov 2026 | |
| €43 | 5 Nov 2026 | |
| €49 | 5 Nov 2026 | |
| €42 | 5 Nov 2026 | |
| €42 | 5 Nov 2026 | |
| €42 | 5 Nov 2026 | |
| €45 | 5 Nov 2026 | |
| €42 | 5 Nov 2026 | |
| €42 | 5 Nov 2026 | |
| €36 | 5 Nov 2026 |
One-way fares. Each row is one price we saw for that departure day on the date shown, not a guaranteed fare.
Lowest one-way fare we saw per airline
Cheapest airline from Kos to Athens: Sky Express, €36 (checked 6 Nov 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Sky Express | €36Jan 20, 2027 | 38 |
| Aegean Airlines | €41Jan 25, 2027 | 40 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Kos to Athens?
The lowest fare Routavio has observed is €36, found on 5 Nov 2026.
Are there direct flights from Kos to Athens?
Yes. Published schedules report non-stop flights on this route with Aegean Airlines, Sky Express, Olympic Air.
Which airlines fly from Kos to Athens?
Routavio has seen these carriers on the route: Aegean Airlines, Sky Express.
How long does the flight from Kos to Athens take?
Across the 78 fares Routavio observed, the average journey time is 1h 02m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Kos to Athens fares were non-stop?
79 of the 79 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
How much is a round trip from Kos to Athens?
Cheapest round trip: €119, departing 14 Dec 2026, back 17 Dec 2026 (checked 13 Nov 2026).
How much is a non-stop flight from Kos to Athens?
Cheapest non-stop one-way fare: €36, departing 20 Jan 2027 (checked 6 Nov 2026).
Which airlines had non-stop offers on at least 3 departure dates from Kos to Athens?
For Kos to Athens, examples of observed one-way non-stop offers checked within the last 14 days: Aegean Airlines (39), Sky Express (37). Each number counts distinct departure dates, not weekly flights; check current availability in search.
Which airline has the lowest fare from Kos to Athens?
Cheapest airline from Kos to Athens: Sky Express, €36 (checked 6 Nov 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.