Cheapest return LCY–KGS flights, August

AirHint found the following cheapest return flights from London (LCY) to Kos (KGS) in August 2026 (see full year).

Return flights

18 Aug - 25 Aug SWISS
11 Aug - 18 Aug SWISS
25 Aug - 01 Sep SWISS
04 Aug - 09 Aug SWISS
05 Aug - 19 Aug SWISS
05 Aug - 09 Aug SWISS
20 Aug - 23 Aug SWISS
09 Aug - 23 Aug SWISS
04 Aug - 12 Aug SWISS
05 Aug - 10 Aug SWISS
09 Aug - 12 Aug SWISS
29 Aug - 02 Sep SWISS
29 Aug - 06 Sep SWISS
23 Aug - 22 Sep SWISS
28 Aug - 01 Sep SWISS
24 Aug - 01 Sep SWISS
23 Aug - 08 Sep SWISS
28 Aug - 06 Sep SWISS
12 Aug - 23 Sep British Airways
31 Aug - 06 Sep SWISS

Also check the deals for one-way flights from London to Kos in August.

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