Cheap Flights from Syros to Kos

View €103 flight on Sun, 22 Jun 2025Opens in a new window

Popular airlines from Syros to Kos

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 15% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Syros to Kos (JMK-LRS)

Prices were available within the past 7 days and start at €103 for one-way flights and €225 for return, for the period specified. Prices and availability are subject to change. Additional terms apply.
SKY express
Sat, 21 Jun - Wed, 25 Jun
JMK
Mykonos
KGS
Kos
€225
Return
Found 5 days ago
Select SKY express flight, departing Sat, 21 Jun from Mykonos to Kos, returning Wed, 25 Jun, priced at €225 Found 5 days ago
SKY express
Sun, 22 Jun - Thu, 26 Jun
JMK
Mykonos
KGS
Kos
€226
Return
Found 4 days ago
Select SKY express flight, departing Sun, 22 Jun from Mykonos to Kos, returning Thu, 26 Jun, priced at €226 Found 4 days ago
SKY express
Wed, 25 Jun - Sun, 29 Jun
JMK
Mykonos
KGS
Kos
€237
Return
Found 1 day ago
Select SKY express flight, departing Wed, 25 Jun from Mykonos to Kos, returning Sun, 29 Jun, priced at €237 Found 1 day ago
SKY express
Sat, 21 Jun - Wed, 25 Jun
JMK
Mykonos
KGS
Kos
€245
Return
Found 5 days ago
Select SKY express flight, departing Sat, 21 Jun from Mykonos to Kos, returning Wed, 25 Jun, priced at €245 Found 5 days ago
Aegean
Sun, 22 Jun - Thu, 26 Jun
JMK
Mykonos
KGS
Kos
€247
Return
Found 4 days ago
Select Aegean flight, departing Sun, 22 Jun from Mykonos to Kos, returning Thu, 26 Jun, priced at €247 Found 4 days ago
Aegean
Wed, 25 Jun - Sun, 29 Jun
JMK
Mykonos
KGS
Kos
€248
Return
Found 1 day ago
Select Aegean flight, departing Wed, 25 Jun from Mykonos to Kos, returning Sun, 29 Jun, priced at €248 Found 1 day ago
*Available to Expedia members.