€77 Cheap Flights from Prague (PRG) to Kos (KGS)

View €77 flight on Tue, 7 Oct 2025Opens in a new window

Popular airlines from Vaclav Havel Airport (PRG) to Kos (KGS-Kos Island Intl.)

  • 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 Prague (PRG) to Kos (KGS)

Prices were available within the past 7 days and start at €77 for one-way flights and €180 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Thu, 22 May - Mon, 26 May
PRG
Prague
KGS
Kos
€180 Return, found 6 days ago
€180
Return
found 6 days ago
Select Lufthansa flight, departing Thu, 22 May from Prague to Kos, returning Mon, 26 May, priced at €180 found 6 days ago
Lufthansa
Thu, 22 May - Mon, 26 May
PRG
Prague
KGS
Kos
€184 Return, found 6 days ago
€184
Return
found 6 days ago
Select Lufthansa flight, departing Thu, 22 May from Prague to Kos, returning Mon, 26 May, priced at €184 found 6 days ago
Austrian Airlines
Thu, 22 May - Mon, 26 May
PRG
Prague
KGS
Kos
€185 Return, found 6 days ago
€185
Return
found 6 days ago
Select Austrian Airlines flight, departing Thu, 22 May from Prague to Kos, returning Mon, 26 May, priced at €185 found 6 days ago
Austrian Airlines
Mon, 14 Jul - Mon, 21 Jul
PRG
Prague
KGS
Kos
€188 Return, found 5 days ago
€188
Return
found 5 days ago
Select Austrian Airlines flight, departing Mon, 14 Jul from Prague to Kos, returning Mon, 21 Jul, priced at €188 found 5 days ago
Lufthansa
Wed, 4 Jun - Mon, 9 Jun
PRG
Prague
KGS
Kos
€189 Return, found 2 days ago
€189
Return
found 2 days ago
Select Lufthansa flight, departing Wed, 4 Jun from Prague to Kos, returning Mon, 9 Jun, priced at €189 found 2 days ago
Aegean
Sat, 18 Oct - Sun, 26 Oct
PRG
Prague
KGS
Kos
€189 Return, found 2 days ago
€189
Return
found 2 days ago
Select Aegean flight, departing Sat, 18 Oct from Prague to Kos, returning Sun, 26 Oct, priced at €189 found 2 days ago
Lufthansa
Wed, 4 Jun - Mon, 9 Jun
PRG
Prague
KGS
Kos
€193 Return, found 2 days ago
€193
Return
found 2 days ago
Select Lufthansa flight, departing Wed, 4 Jun from Prague to Kos, returning Mon, 9 Jun, priced at €193 found 2 days ago
Lufthansa
Thu, 22 May - Mon, 26 May
PRG
Prague
KGS
Kos
€196 Return, found 6 days ago
€196
Return
found 6 days ago
Select Lufthansa flight, departing Thu, 22 May from Prague to Kos, returning Mon, 26 May, priced at €196 found 6 days ago
Swiss International Air Lines
Wed, 2 Jul - Sun, 6 Jul
PRG
Prague
KGS
Kos
€211 Return, found 2 days ago
€211
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Wed, 2 Jul from Prague to Kos, returning Sun, 6 Jul, priced at €211 found 2 days ago
SKY express
Sat, 18 Oct - Sun, 26 Oct
PRG
Prague
KGS
Kos
€254 Return, found 2 days ago
€254
Return
found 2 days ago
Select SKY express flight, departing Sat, 18 Oct from Prague to Kos, returning Sun, 26 Oct, priced at €254 found 2 days ago
*Available to Expedia members.