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Vuelos baratos desde Kos (KGS) a Oslo (OSLO) desde 190 €

Compare Kos to Oslo flight deals

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Flight deals from Kos to Oslo

Looking for a cheap last-minute deal or the best return flight from Kos Airport to Oslo? If you want to travel next month, return fares start from 209 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Kos to Oslo

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kos to Oslo flights are currently cheapest in June.
Jun
from 46 €
Jul
from 60 €
Aug
from 117 €
Sep
from 118 €
Oct
from 96 €
Nov
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Dec
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Jan
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Feb
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Mar
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Apr
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May
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Direct flights from Kos to Oslo

Alternative Kos to Oslo routes

Looking for the cheapest, fastest or easiest route from Kos to Oslo? You could fly into the following airports instead.

Oslo Gardermoen

37km from central Oslo
Closest
from 50 €
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TORP Sandefjord

85km from central Oslo
Cheapest
from 46 €
Search flights

Kos to Oslo: Flight information

The things to know before you go.
Cheapest flight found46 €
Cheapest month to flyJune
Average flight time4 hrs, 5 mins
Most popular airlineSunclass Airlines
Average flights per week3

Finding cheap flights from Kos to Oslo: Frequently asked questions

There are 2 airports in Oslo: Oslo Gardermoen and TORP Sandefjord.
The best price we found for a return flight from Kos to Oslo is 190 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 5 minutes is the average flight time from Kos to Oslo.
Sunclass Airlines flies direct from Kos to Oslo.
As of June 2026, there is one flight per week flying from Kos to Oslo.
The cheapest month to fly from Kos to Oslo is usually September.
If you're flying from Kos Airport, the cheapest airport near Oslo is Oslo Gardermoen – which is 37.1 km away from the centre of Oslo. We've found flights into this airport from 190 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kos Airport to Oslo on Thursday, 10 September 2026.
Yes – the average flight time is 4 hours and 5 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Oslo but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Oslo is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 13°C. July is typically the warmest month in Oslo, when it usually averages around 20°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging -9°C. The rainiest month is August.
Currently, Ryanair offers the cheapest flight tickets to Oslo.

Find flights from Kos to Oslo with Skyscanner.es. We provide a free search service where you can compare flights from all major airlines and travel agents for cheap flights from Kos to Oslo.

You can view some statistics on flights from Kos to Oslo above, such as the average flight time to the cheapest average price and number of flights per day.


Plan the rest of your trip from Kos to Oslo

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.