Cheapest return flights from Kos to London in June from $139

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

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

Return flights

05 Jun - 09 Jun Ryanair
06 Jun - 09 Jun Ryanair
06 Jun - 10 Jun Ryanair
23 Jun - 03 Jul Ryanair direct
30 Jun - 03 Jul Ryanair direct
19 Jun - 03 Jul Ryanair direct
12 Jun - 03 Jul Ryanair direct
23 Jun - 10 Jul Ryanair direct
16 Jun - 03 Jul Ryanair direct
30 Jun - 10 Jul Ryanair direct
19 Jun - 10 Jul Ryanair direct
23 Jun - 07 Jul Ryanair direct
30 Jun - 07 Jul Ryanair direct
16 Jun - 19 Jun Ryanair
15 Jun - 22 Jun Ryanair
23 Jun - 26 Jun Ryanair direct
23 Jun - 30 Jun Ryanair direct
12 Jun - 19 Jun Ryanair direct
12 Jun - 16 Jun Ryanair direct
19 Jun - 26 Jun Ryanair direct

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

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.

Book a cheap hotel in London

Cheap car rent in London