AirHint found the following cheapest one-way flights from London (LON) to Kalamata (KLX) in September 2025 (see full year).

One-Way flights

17 Sep	Ryanair	direct
24 Sep	Ryanair	direct
03 Sep	Ryanair	direct
30 Sep	easyJet	direct
10 Sep	Ryanair	direct
23 Sep	easyJet	direct
25 Sep	easyJet	direct
01 Sep	Ryanair
29 Sep	Ryanair
18 Sep	easyJet	direct

Also check the deals for return flights from London to Kalamata in September.

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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Cheapest one-way flights from London to Kalamata in September from $47

One-Way flights