Helsinki to Kos flights

Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Helsinki to Kos is €152 (checked on 18 Oct 2026).

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Lowest observed

€152

Average observed

€266

Cheapest month

January 2027

Last checked

25 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €152

Lowest observed

29 Jan 2027

One way

Cheapest observed day · Last checked: 18 Oct 2026

When to fly

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One-way fare

One-way fare · No data: click and we will search

Lowest observed: €152, departing 29 Jan 2027 (Last checked: 18 Oct 2026)One-way fareCheck live prices for this route
Airlines seen: Aegean Airlines, Lufthansa
Typical journey time: 5h 10m

Short answer

Routavio has seen Aegean Airlines fares from Helsinki to Kos. The lowest fare Routavio's own searches returned is €152, seen on 18 Oct 2026. The average across the fares we caught is €266. January 2027 is the cheapest month in our observations, at €152. These are prices Routavio's searches returned on the dates shown, not quotes; run a live search for today's fare.

About this route

Explore the fares we observed from Helsinki to Kos. Prices move often, so pick your dates to see the latest options.

Route distance: 2,604 km
Typical journey time: 5h 10m
Seen on fares with a connection: Aegean Airlines

Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.

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Observed, not guaranteed

Every price is a fare we actually saw, and it may change at any time.

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How our prices work

Price alert

Price alert for Helsinki → Kos

If the observed fare for this date drops, we will email you. At most one message a day.

Airport to city: straight-line distance

Helsinki Vantaa (HEL) → Helsinki, city gazetteer reference point (60.1699, 24.9384): ≈ 16 km.
Kos Hippocrates (KGS) → Kos, city gazetteer reference point (36.7931, 27.0953): ≈ 0 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.