Cheap flights from Kos to Helsinki

Kos
KGS
Helsinki-Vantaa
HEL

Flight deals from Kos to Helsinki

Below you can see the best deals on flights Kos — Helsinki for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 2 September, from $166.

Top 10 cheap flights from Kos to Helsinki

DE
BT
BT
$ 165

Kos — Helsinki

13:30—08:20
2 Sep 2026
18 h 50 m
2 stops
DE
BT
BT
$ 167

Kos — Helsinki

13:30—15:00
2 Sep 2026
25 h 30 m
2 stops
EW
EW
$ 177

Kos — Helsinki

20:55—17:10
31 Aug 2026
44 h 15 m
1 stop
DE
BT
BT
$ 177

Kos — Helsinki

13:30—08:20
9 Sep 2026
18 h 50 m
2 stops
DE
BT
BT
$ 177

Kos — Helsinki

13:30—14:55
9 Sep 2026
25 h 25 m
2 stops
DE
BT
BT
$ 180

Kos — Helsinki

13:30—00:40
9 Sep 2026
35 h 10 m
2 stops
DE
D8
D8
$ 186

Kos — Helsinki

13:30—23:05
9 Sep 2026
33 h 35 m
2 stops
DE
SK
SK
$ 189

Kos — Helsinki

13:30—10:35
2 Sep 2026
21 h 5 m
2 stops
DE
SK
SK
$ 189

Kos — Helsinki

13:30—12:55
2 Sep 2026
23 h 25 m
2 stops
DE
SK
D8
$ 193

Kos — Helsinki

13:30—09:30
2 Sep 2026
20 h
2 stops

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Kos — Helsinki flight

Looking for cheap flights from Kos to Helsinki? Compare fares from different airlines, check the flight schedule and travel time — and book your Kos — Helsinki ticket online at the best price.

The route has direct flights — around 6 flights per week, flights are operated by Finnair, a nonstop flight takes about 8 h 45 min, the distance between the cities is around 2,594 km.

Planning your trip? You may find our Helsinki travel guide, how to get from the airport into town and Helsinki weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $166Min. price
SeptemberCheapest
NovemberPeak season
YesDirect flights
2,594 kmDistance
8 h 45 minTravel time
1Airlines
6 / wkFlights

Flight schedule from Kos to Helsinki

The table shows direct flights from Kos to Helsinki on the selected date. The flight takes approximately 8 h 45 min. Regular flights are operated by Finnair. Departures from Kos Airport airports, arrivals at Helsinki-Vantaa Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 14 Aug 2026

Flight ticket prices by day: Kos — Helsinki

Below is a calendar of the lowest flight ticket prices for Kos — Helsinki by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $166 in September, and the most expensive are around $221 in November. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Kos to Helsinki by month. Tickets are usually cheapest in September (around $242) and priciest in July (about $411) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$254lowMay$326mediumSep$242low
Feb$266lowJun$375highOct$254low
Mar$290mediumJul$411highNov$248low
Apr$302mediumAug$399highDec$290medium

Some values are estimated based on seasonality.

When to fly

Weather in Helsinki: it is warmest in July (up to 21 °C on average) and coolest in January (around -1 °C). The driest month is April.

Tickets are usually cheapest in September and most expensive in November. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Helsinki

Dry and wet days · Helsinki

Wind speed and direction · Helsinki

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How to get the best deal on a Kos — Helsinki ticket

  • Book ahead: fares for Kos — Helsinki are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Flights Kos — Helsinki operate on Fridays and Saturdays — keep that in mind when picking your travel dates.
  • The cheapest month to fly to Helsinki is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Kos — Helsinki route are operated by 1 airline; Finnair runs the most flights (around 100% of all flights). Compare carriers, flight shares and schedules below.

  • FinnairAY
    2x/week
    WebsiteFleet: 7911M pax/year
    • Direct flight KGS → HEL2x/week
      Duration
      3h 55m
      Days
      MTWTFSS
    100.0%Open →

Cities and airports on the Kos — Helsinki route

Flights Kos — Helsinki depart from Kos Airport and arrive at Helsinki-Vantaa Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Kos

KGS
Greece
About the cityHow to get thereWeatherAll about the country Greece
Arrival

Helsinki

HEL
Finland
About the cityHow to get thereWeatherAll about the country Finland
Departure airports
Arrival airports

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Frequently asked questions about the Kos — Helsinki flight

How long is the flight from Kos to Helsinki?

A nonstop Kos — Helsinki flight takes about 8 h 45 min — the distance between the cities is around 2,594 km.

How far is it from Kos to Helsinki?

The distance from Kos to Helsinki is about 2,594 km, which a nonstop flight covers in around 8 h 45 min.

Are there direct flights from Kos to Helsinki?

Yes, there are nonstop flights Kos — Helsinki — around 6 flights per week.

Which airlines fly from Kos to Helsinki?

Airlines operating Kos — Helsinki include Finnair. See the full list with schedules in the "Airlines" section on this page.

Which airports do Kos — Helsinki flights use?

Flights from Kos depart from Kos Airport, and arrive at Helsinki-Vantaa Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Kos to Helsinki?

The price of a Kos — Helsinki ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in November. Tickets typically cost between $166 and $221. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Kos — Helsinki?

Flights Kos — Helsinki are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Kos to Helsinki?

To catch a low fare Kos — Helsinki, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Kos

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AthensLondonAmsterdamFrankfurt am MainDusseldorfPragueMunichManchesterThessalonikiMilanBrusselsHamburgBerlinStuttgartViennaCologneZurichNurembergEindhovenRhodesHeraklionWarsawBirminghamHanoverRotterdamGrazBrnoNaplesLiverpoolSalzburgOstravaBaselBristolLeipzigParisNottinghamLeedsLuxembourg CityEdinburghDresden

Where else you can fly from Helsinki

See all
StockholmCopenhagenTallinnRigaMunichFrankfurt am MainAmsterdamParisOuluLondonIstanbulBerlinRovaniemiOsloGothenburgWarsawVilniusMalagaReykjavikPragueTokyoHamburgKrakowDusseldorfMilanSanta Cruz de TenerifeKuopioVaasaViennaBarcelonaChaniaLas PalmasBudapestRomeRhodesBrusselsZurichManchesterNiceMadrid

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