Your next trip, last seen at €84
Lowest observedSky Express · 1 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
- €84, departing 2 Feb 2027 (Last checked: 5 Nov 2026)One-way fareCheck live prices for this route
- Airlines seen
- Aegean Airlines, Sky Express
- Typical journey time
- 10h 45m
About this route
Explore the fares we observed from Kos to Istanbul. Prices move often, so pick your dates to see the latest options.
- Route distance
- 496 km
- Typical journey time
- 10h 45m
- Airlines seen
- Aegean Airlines, Sky Express
- Seen on fares with a connection
- Sky Express, Aegean Airlines
- Alternative airports
- SAW
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Kos Hippocrates (KGS) → Kos, city gazetteer reference point (36.7931, 27.0953): ≈ 0 km.
- Sabiha Gökçen Airport (SAW) → Istanbul, city gazetteer reference point (41.0082, 28.9784): ≈ 30 km.
- Istanbul Airport (IST) → Istanbul, city gazetteer reference point (41.0082, 28.9784): ≈ 35 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 |
|---|---|---|
| €115 | 5 Nov 2026 | |
| €103 | 5 Nov 2026 | |
| €103 | 5 Nov 2026 | |
| €103 | 5 Nov 2026 | |
| €103 | 5 Nov 2026 | |
| €88 | 5 Nov 2026 | |
| €103 | 5 Nov 2026 | |
| €103 | 5 Nov 2026 | |
| €103 | 5 Nov 2026 | |
| €103 | 5 Nov 2026 | |
| €115 | 5 Nov 2026 | |
| €114 | 5 Nov 2026 | |
| €114 | 5 Nov 2026 | |
| €101 | 5 Nov 2026 | |
| €113 | 5 Nov 2026 | |
| €105 | 5 Nov 2026 | |
| €85 | 5 Nov 2026 | |
| €91 | 5 Nov 2026 | |
| €85 | 5 Nov 2026 | |
| €84 | 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 Istanbul: Sky Express, €84 (checked 6 Nov 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Sky Express | €84Feb 2, 2027 | 74 |
| Aegean Airlines | €91Jan 12, 2027 | 16 |
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 Istanbul?
The lowest fare Routavio has observed is €84, found on 5 Nov 2026.
Are there direct flights from Kos to Istanbul?
Our data holds no non-stop flight from Kos to Istanbul. The fares on this page include at least one stop.
Which airlines fly from Kos to Istanbul?
Routavio has seen these carriers on the route: Aegean Airlines, Sky Express.
How long does the flight from Kos to Istanbul take?
Across the 90 fares Routavio observed, the average journey time is 9h 51m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Kos to Istanbul fares were non-stop?
None of the 91 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
Which airline has the lowest fare from Kos to Istanbul?
Cheapest airline from Kos to Istanbul: Sky Express, €84 (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.