Cheapest return flights from London to Kos in July from $129

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 July 2025 (see full year).

Return flights

10 Jul - 14 Jul easyJet direct
07 Jul - 24 Jul Ryanair direct
08 Jul - 14 Jul easyJet direct
10 Jul - 24 Jul Ryanair direct
06 Jul - 14 Jul easyJet direct
06 Jul - 10 Jul easyJet direct
07 Jul - 14 Jul Ryanair direct
09 Jul - 14 Jul Jet2 direct
14 Jul - 21 Jul Ryanair direct
14 Jul - 28 Jul Ryanair direct
31 Jul - 04 Aug Ryanair
21 Jul - 04 Aug Ryanair
22 Jul - 01 Aug Ryanair
14 Jul - 10 Aug Ryanair
18 Jul - 01 Aug Eurowings
30 Jul - 05 Aug Ryanair
30 Jul - 02 Aug SWISS
17 Jul - 04 Aug Ryanair direct
28 Jul - 03 Aug Ryanair
31 Jul - 04 Aug easyJet direct

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

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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