Find Cheap Flights from Helsinki (HEL) to Kos (LRS) from €255

Many airlines offer flexible change policies

Earn BONUS+ rewards on top of your airline points

Enjoy exclusive promotions on the ebookers app!

Selected flight deals from Helsinki to Kos

The lowest prices found within the past 7 days from Helsinki to Kos were €171 for one-way flights and €255 for return flights, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, 9 Sept - Mon, 21 Sept
HEL
Vantaa
KGS
Kos Island Intl.
€255 Return, found 2 days ago
€255
Return
found 2 days ago
Select Lufthansa flight, departing Wed, 9 Sept from Vantaa to Kos Island Intl., returning Mon, 21 Sept, priced at €255 found 2 days ago
Sat, 16 May - Sat, 23 May
HEL
Vantaa
KGS
Kos Island Intl.
€263 Return, found 12 hours ago
€263
Return
found 12 hours ago
Select Lufthansa flight, departing Sat, 16 May from Vantaa to Kos Island Intl., returning Sat, 23 May, priced at €263 found 12 hours ago
Fri, 15 May - Mon, 25 May
HEL
Vantaa
KGS
Kos Island Intl.
€279 Return, found 17 hours ago
€279
Return
found 17 hours ago
Select Lufthansa flight, departing Fri, 15 May from Vantaa to Kos Island Intl., returning Mon, 25 May, priced at €279 found 17 hours ago
Fri, 15 May - Mon, 25 May
HEL
Vantaa
KGS
Kos Island Intl.
€287 Return, found 17 hours ago
€287
Return
found 17 hours ago
Select Lufthansa flight, departing Fri, 15 May from Vantaa to Kos Island Intl., returning Mon, 25 May, priced at €287 found 17 hours ago
Sat, 25 Jul - Sat, 1 Aug
HEL
Vantaa
KGS
Kos Island Intl.
€345 Return, found 3 days ago
€345
Return
found 3 days ago
Select Finnair flight, departing Sat, 25 Jul from Vantaa to Kos Island Intl., returning Sat, 1 Aug, priced at €345 found 3 days ago
Cheap Flights from Helsinki to Kos & Flight Information
Origin airport IATA code
HEL
Destination airport IATA code
KGS
Return price
€255

Best Day to Book Flight from Helsinki to Kos

Kos Flight Information

Traveling From
Helsinki
Origin Airport IATA Code
HEL
Traveling To
Kos
Destination Airport IATA Code
LRS
Number of Airlines Serving
Available Airlines
Finnair, Lufthansa, Aegean
Distance
Direct Flight Time
Flight Price
€255

Need a car after flight from Helsinki to Kos

Economy

Chevrolet Spark or similar
  • 4 people
Chevrolet Spark
Economy Chevrolet Spark

Compact

Ford Focus or similar
  • 4 people
Ford Focus
Compact Ford Focus

Midsize

Toyota Corolla or similar
  • 5 people
Toyota Corolla
Midsize Toyota Corolla

SUV

Jeep Compass or similar
  • 5 people
Jeep Compass
SUV Jeep Compass

Place to stay after flight from Helsinki to Kos

Lango Design Hotel & Spa - Adults Only

Lango Design Hotel & Spa - Adults Only

5 out of 5
Lambi Beach Kos
Yövy tässä ylellisessä hotellissa kohteessa Kos. Nauti ilmaisesta aamiaisesta, ilmaisesta Wi-Fi-yhteydestä ja ilmaisesta pysäköinnistä. Asiakkaamme kehuvat majoituspaikan ...
9.8/10 Exceptional! (157 reviews)
Friendly staff, beuatiful rooms, wondeful views. Loved this stay.

Reviewed on 24 Nov 2025

Opens in a new windowLango Design Hotel & Spa - Adults Only
Alexandra Hotel

Alexandra Hotel

4 out of 5
16, 25th Martiou Str Kos Kos Island
Yövy tässä liikematkustukseen soveltuvassa hotellissa kohteessa Kos. Nauti ilmaisesta Wi-Fi-yhteydestä, ilmaisesta pysäköinnistä ja ulkouima-altaasta. Lähellä ...
8.6/10 Excellent! (390 reviews)
Great breakfast. Comfortable room and bed. Great location

Reviewed on 19 Apr 2026

Opens in a new windowAlexandra Hotel
OKU Hotel Kos - Adults Only

OKU Hotel Kos - Adults Only

5 out of 5
Marmari Kos
Yövy tässä ylellisessä hotellissa kohteessa Kos. Nauti ilmaisesta aamiaisesta, ilmaisesta Wi-Fi-yhteydestä ja ilmaisesta pysäköinnistä. Asiakkaamme kehuvat majoituspaikan ...
9.4/10 Exceptional! (279 reviews)
The most beautiful hotel

Reviewed on 2 Nov 2025

Opens in a new windowOKU Hotel Kos - Adults Only
Save an average of 15% on thousands of hotels when you're signed in
Sign in
Sign up, it's free
Kosea Boutique Hotel

Kosea Boutique Hotel

4 out of 5
14 Vasileos Georgiou V' Kos
Yövy tässä ylellisessä hotellissa kohteessa Kos. Nauti ilmaisesta aamiaisesta, ilmaisesta Wi-Fi-yhteydestä ja 4 rantabaarista. Asiakkaamme kehuvat majoituspaikan ...
8.8/10 Excellent! (126 reviews)
Would not recommend
The room smelled so bad, like sewage. Worn sheets and towels to the point of being transparent in places. Broken curtains and soap dispensers. Air con was not able to be adjusted, and set to a low fan setting. Building next door is an apartment block with loud shouting and partying all night. Would ...

Reviewed on 21 Sept 2025

Opens in a new windowKosea Boutique Hotel
Mitsis Norida

Mitsis Norida

5 out of 5
Kardamena Area Kos L
Yövy tässä ylellisessä hotellissa kohteessa Kos. Nauti ilmaisesta aamiaisesta, ilmaisesta Wi-Fi-yhteydestä ja ilmaisesta pysäköinnistä. Asiakkaamme kehuvat majoituspaikan ...
9/10 Wonderful! (257 reviews)
Everything was good but there were few small things which were not included like a toothpaste ?

Reviewed on 25 Nov 2025

Opens in a new windowMitsis Norida
Kos Divine Hotel and Suites

Kos Divine Hotel and Suites

4 out of 5
2 Charmilou Str. Kos Kos Island
Yövy tässä kylpylälomalle soveltuvassa huoneistohotellissa kohteessa Kos. Nauti ilmaisesta Wi-Fi-yhteydestä, ilmaisesta pysäköinnistä ja ulkouima-altaasta. Lähellä ...
Opens in a new windowKos Divine Hotel and Suites
Don't see what you're looking for?
See all available properties in Kos
View all properties
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Terms & Conditions

Flight prices above are per person all prepaid taxes and online service fees included and subject to availability