Kos to Helsinki

1 ways to travelfastest 6h 05mfly from €213
Photo: Tapio Haaja / Unsplash

Departure-day prices · November 2025 Kos → Helsinki

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Return-day prices · November 2025 Helsinki → Kos

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Best time to visit Helsinki — climate

Jan: ~2°C daytime, 17 rainy days JanFeb: ~-1°C daytime, 5 rainy days -1° FebMar: ~5°C daytime, 9 rainy days MarApr: ~9°C daytime, 11 rainy days AprMay: ~13°C daytime, 12 rainy days 13° MayJun: ~17°C daytime, 20 rainy days 17° JunJul: ~23°C daytime, 11 rainy days 23° JulAug: ~19°C daytime, 14 rainy days 19° AugSep: ~16°C daytime, 12 rainy days 16° SepOct: ~10°C daytime, 14 rainy days 10° OctNov: ~6°C daytime, 15 rainy days NovDec: ~4°C daytime, 14 rainy days Dec

Flights from Kos to Helsinki start around €213 (typically 2 stops). Range seen recently: €213–213, based on 1 fares found by travellers.

Fly (from €213)
6h 05mduration
€213–213recent fares
Book
Cheapest cached fares Kos → Helsinki; typically 2 stops (e.g. EW). · Based on 1 fares found by travellers in the last 48h

Cheapest round trips to Helsinki

Fares found by travellers in the last 48 hours — refreshed daily.

Oct 31 – Nov 8 Aegean Airlines · 1 stop · 4h 50m €276 Book
Nov 17 – Nov 25 Olympic Air · 2 stops · 7h 00m €299 Book
Nov 1 – Nov 8 Sky Express Greece · 3 stops · 7h 45m €311 Book
Nov 8 – Nov 14 Olympic Air · 3 stops · 8h 55m €349 Book
Oct 30 – Nov 8 Sky Express Greece · 2 stops · 6h 35m €357 Book

Weather in Helsinki

Mon ☁️ 19° 13° 💧43%
Tue ☁️ 21° 14° 💧0%
Wed ☁️ 22° 14° 💧20%
Thu ☁️ 19° 12° 💧24%
Fri 🌫️ 18° 12° 💧12%
Sat 🌧️ 18° 16° 💧59%
Sun 🌧️ 19° 16° 💧57%

In Nov, Helsinki typically sees ~5°C daytime highs and 12 rainy days.

Where to stay in Helsinki

3★+ hotels from €112/night (38 hotels sampled, ~3 weeks out).

VALO Hotel & Work Helsinki hotel · Helsinki
from €112/night★ 4
Hilton Helsinki Kalastajatorppa hotel · Helsinki
from €126/night★ 4
Scandic Ruoholahti hotel · Helsinki
from €126/night★ 4

Good to know

CurrencyEuro (€)
Power plugsType C/F
BorderSchengen — no passport control from Schengen countries
Time differenceSame time zone
Time in the air4h 50m

Things to do in Helsinki

Top-rated tours and tickets from €49 — book ahead for the popular ones.

Tours and tickets provided by Viator (a Tripadvisor company). Some links earn Stayonomy a commission.

About Helsinki

Helsinki (Swedish: Helsingfors) is Finland's capital and largest city. Helsinki combines modern and historic architectural styles with beautiful open spaces. The city is surrounded by hundreds of tiny islands, and is a cultural bridge between the East and West. The "Pearl of the Baltic Sea" is easy to explore on foot or on bike, and it has a laid-back vibe.

Read the full Helsinki guide

Guide content from Wikivoyage contributors (CC BY-SA).

Round out the trip

Popular from Kos

Cheapest destinations travellers searched recently — refreshed daily.

Flight prices are real fares travellers found in the last 48 hours, refreshed daily — the booking site confirms the final price. Train, bus and ferry fares are shown on the operators' booking sites. Weather data by Open-Meteo; exchange rates: ECB reference. Data updated 2026-08-24. Some links earn Stayonomy a commission at no cost to you.