Cheapest return flights from London to Kos in August from $262

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

AirHint found the following cheapest return flights from London (LON) to Kos (KGS) in August 2025 (see full year).

Return flights

21 Aug - 25 Aug Ryanair
05 Aug - 11 Aug easyJet
14 Aug - 18 Aug Ryanair direct
28 Aug - 07 Sep Ryanair
31 Aug - 04 Sep easyJet
25 Aug - 31 Aug Ryanair
28 Aug - 11 Sep Ryanair direct
28 Aug - 31 Aug Ryanair
31 Aug - 07 Sep easyJet
30 Aug - 04 Sep easyJet
29 Aug - 07 Sep easyJet
31 Aug - 04 Sep easyJet direct
30 Aug - 06 Sep Ryanair
14 Aug - 15 Aug Ryanair
06 Aug - 12 Aug easyJet
21 Aug - 25 Aug Ryanair direct
08 Aug - 20 Aug Lufthansa
27 Aug - 31 Aug Ryanair
21 Aug - 01 Sep Ryanair direct
30 Aug - 11 Sep SKY express

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

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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