Cheapest return flights from Kos (KGS) to Helsinki (HEL)

Cheapest month: May 2027, from $ 338. Book in one tap, or open a month for every date.

All destinations from Kos (KGS)

One-wayReturn

  • November 2026

    9–20 Nov 11 nights
    $ 394 return
    Aegean Airlines
    Price seen 10 Oct
    November dates

  • May 2027

    7–14 May 2027 7 nights
    $ 338 return Cheapest month
    Direct Finnair
    Price seen 10 Oct
    May dates
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Updated Oct 11, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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