Cheapest return flights from London to Kos in January from $267

Best time to book flights for London (STN) to Kos (KGS) flights at AirHint

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

Return flights

18 Jan - 23 Jan Ryanair
17 Jan - 23 Jan Ryanair
19 Jan - 28 Jan Ryanair
19 Jan - 23 Jan Ryanair

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

Skyscanner

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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