Cheapest return flights from London to Istanbul in June from $254

AirHint found the following cheapest return flights from London (LCY) to Istanbul (IST) in June 2026 (see full year).

Return flights

18 Jun - 24 Jun KLM
20 Jun - 23 Jun KLM
17 Jun - 24 Jun KLM
10 Jun - 17 Jun KLM
20 Jun - 04 Jul KLM
27 Jun - 04 Jul KLM
30 Jun - 07 Jul KLM
18 Jun - 23 Jun KLM
18 Jun - 22 Jun KLM
05 Jun - 24 Jun KLM
03 Jun - 17 Jun KLM
27 Jun - 29 Jun KLM
05 Jun - 12 Jun KLM
29 Jun - 07 Jul KLM
17 Jun - 17 Jul KLM
06 Jun - 03 Jul KLM
22 Jun - 06 Jul KLM
24 Jun - 03 Jul KLM
05 Jun - 05 Jul KLM
26 Jun - 01 Jul KLM

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

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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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