Cheapest return LCY–KGS flights, June

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

Return flights

17 Jun - 20 Jun SWISS
17 Jun - 21 Jun SWISS
24 Jun - 29 Jun SWISS
19 Jun - 22 Jun SWISS
12 Jun - 21 Jun SWISS
26 Jun - 29 Jun SWISS
05 Jun - 08 Jun SWISS
09 Jun - 14 Jun SWISS
03 Jun - 08 Jun SWISS
24 Jun - 27 Jun SWISS
24 Jun - 05 Jul SWISS
24 Jun - 04 Jul SWISS
24 Jun - 01 Jul SWISS
20 Jun - 02 Jul SWISS
30 Jun - 06 Jul SWISS
25 Jun - 02 Jul SWISS
30 Jun - 04 Jul SWISS
25 Jun - 06 Jul SWISS
25 Jun - 04 Jul SWISS
19 Jun - 02 Jul SWISS

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

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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