Cheapest return LCY–KGS flights, July

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

Return flights

06 Jul - 10 Jul ITA Airways
22 Jul - 02 Aug ITA Airways
15 Jul - 20 Jul SWISS
30 Jul - 03 Aug SWISS
01 Jul - 09 Jul SWISS
01 Jul - 14 Jul SWISS
01 Jul - 08 Jul SWISS
01 Jul - 15 Jul SWISS
15 Jul - 22 Jul SWISS
28 Jul - 02 Aug SWISS
07 Jul - 14 Jul SWISS
08 Jul - 22 Jul SWISS
01 Jul - 06 Jul SWISS
28 Jul - 04 Aug SWISS
30 Jul - 08 Aug SWISS
29 Jul - 24 Aug SWISS
24 Jul - 02 Aug SWISS
31 Jul - 02 Aug SWISS
23 Jul - 02 Aug SWISS
24 Jul - 01 Aug British Airways

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

Powered by

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.

Book a cheap hotel in Kos

Cheap car rent in Kos

Feel free to contact us with any feedback or request another flight research.