Cheap Flights from Crumlin to Kos

View €430 flight on Sat, 23 Aug 2025Opens in a new window

Popular airlines from Crumlin 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 Crumlin to Kos (BFS-LRS)

Prices were available within the past 7 days and start at €430 for one-way flights and €718 for return, for the period specified. Prices and availability are subject to change. Additional terms apply.
KLM
Sat, 14 Jun - Sat, 21 Jun
BHD
Belfast
KGS
Kos
€718
Return
Found 1 day ago
Select KLM flight, departing Sat, 14 Jun from Belfast to Kos, returning Sat, 21 Jun, priced at €718 Found 1 day ago
KLM
Sat, 14 Jun - Sat, 21 Jun
BHD
Belfast
KGS
Kos
€736
Return
Found 3 days ago
Select KLM flight, departing Sat, 14 Jun from Belfast to Kos, returning Sat, 21 Jun, priced at €736 Found 3 days ago
KLM
Sat, 14 Jun - Sat, 21 Jun
BHD
Belfast
KGS
Kos
€757
Return
Found 3 days ago
Select KLM flight, departing Sat, 14 Jun from Belfast to Kos, returning Sat, 21 Jun, priced at €757 Found 3 days ago
KLM
Thu, 12 Jun - Thu, 19 Jun
BHD
Belfast
KGS
Kos
€768
Return
Found 3 days ago
Select KLM flight, departing Thu, 12 Jun from Belfast to Kos, returning Thu, 19 Jun, priced at €768 Found 3 days ago
KLM
Sat, 14 Jun - Sat, 21 Jun
BHD
Belfast
KGS
Kos
€843
Return
Found 1 day ago
Select KLM flight, departing Sat, 14 Jun from Belfast to Kos, returning Sat, 21 Jun, priced at €843 Found 1 day ago
KLM
Sat, 14 Jun - Sat, 21 Jun
BHD
Belfast
KGS
Kos
€860
Return
Found 3 days ago
Select KLM flight, departing Sat, 14 Jun from Belfast to Kos, returning Sat, 21 Jun, priced at €860 Found 3 days ago
*Available to Expedia members.