Cheap Flights from Barcelona to Kos

View €113 flight on Fri, 22 Aug 2025Opens in a new window

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Cheap flights from Barcelona to Kos (BCN-LRS)

Prices were available within the past 7 days and start at €113 for one-way flights and €222 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Fri, 22 Aug - Tue, 26 Aug
BCN
Barcelona
KGS
Kos
€222 Return, found 4 days ago
€222
Return
found 4 days ago
Select Swiss International Air Lines flight, departing Fri, 22 Aug from Barcelona to Kos, returning Tue, 26 Aug, priced at €222 found 4 days ago
Aegean
Thu, 4 Sep - Mon, 8 Sep
BCN
Barcelona
KGS
Kos
€235 Return, found 23 hours ago
€235
Return
found 23 hours ago
Select Aegean flight, departing Thu, 4 Sep from Barcelona to Kos, returning Mon, 8 Sep, priced at €235 found 23 hours ago
Lufthansa
Thu, 4 Sep - Mon, 8 Sep
BCN
Barcelona
KGS
Kos
€238 Return, found 23 hours ago
€238
Return
found 23 hours ago
Select Lufthansa flight, departing Thu, 4 Sep from Barcelona to Kos, returning Mon, 8 Sep, priced at €238 found 23 hours ago
Aegean
Thu, 4 Sep - Mon, 8 Sep
BCN
Barcelona
KGS
Kos
€252 Return, found 23 hours ago
€252
Return
found 23 hours ago
Select Aegean flight, departing Thu, 4 Sep from Barcelona to Kos, returning Mon, 8 Sep, priced at €252 found 23 hours ago
Austrian Airlines
Thu, 4 Sep - Mon, 8 Sep
BCN
Barcelona
KGS
Kos
€287 Return, found 23 hours ago
€287
Return
found 23 hours ago
Select Austrian Airlines flight, departing Thu, 4 Sep from Barcelona to Kos, returning Mon, 8 Sep, priced at €287 found 23 hours ago
Eurowings
Fri, 22 Aug - Tue, 26 Aug
BCN
Barcelona
KGS
Kos
€340 Return, found 4 days ago
€340
Return
found 4 days ago
Select Eurowings flight, departing Fri, 22 Aug from Barcelona to Kos, returning Tue, 26 Aug, priced at €340 found 4 days ago
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