Cheapest Ryanair flights London to Kos from 40€

We have prepared for you the list of the cheapest deals for Ryanair flight from London (STN) to Kos (KGS) by the month of departure.

Cheapest flights for July 2025

Departure date Cheapest price
14 Jul 2025 126 € Book Now
31 Jul 2025 130 € Book Now
21 Jul 2025 181 € Book Now
28 Jul 2025 181 € Book Now
24 Jul 2025 215 € Book Now

Cheapest flights for August 2025

Departure date Cheapest price
21 Aug 2025 66 € Book Now
25 Aug 2025 88 € Book Now
14 Aug 2025 97 € Book Now
18 Aug 2025 100 € Book Now
11 Aug 2025 110 € Book Now

Cheapest flights for September 2025

Departure date Cheapest price
08 Sep 2025 79 € Book Now
22 Sep 2025 79 € Book Now
25 Sep 2025 85 € Book Now
29 Sep 2025 85 € Book Now
15 Sep 2025 91 € Book Now

Cheapest flights for October 2025

Departure date Cheapest price
20 Oct 2025 40 € Book Now
13 Oct 2025 89 € Book Now
16 Oct 2025 89 € Book Now
02 Oct 2025 95 € Book Now
23 Oct 2025 111 € Book Now

The deals are updated by AirHint regularly. Please keep in mind that the price may go up as tickets are purchased by other travellers. Only the cheapest one-way flights are offered. Book fast to secure these cheap Ryanair prices.

Ryanair deals from London to all destinations

Ryanair deals from Kos to all destinations

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