Cheapest return flights from London to Istanbul in October from 317€

Best time to book flights for London (LCY) to Istanbul (IST) flights at AirHint

AirHint found the following cheapest return flights from London (LCY) to Istanbul (IST) in October 2025 (see full year).

Return flights

30 Oct - 13 Nov KLM
09 Oct - 12 Oct KLM
28 Oct - 24 Nov KLM
31 Oct - 14 Nov KLM
17 Oct - 20 Oct Lufthansa
20 Oct - 24 Oct Lufthansa
08 Oct - 14 Oct Lufthansa
01 Oct - 14 Oct Lufthansa
03 Oct - 05 Oct KLM
30 Oct - 04 Nov KLM
02 Oct - 05 Oct KLM
31 Oct - 06 Nov KLM
31 Oct - 07 Nov KLM
04 Oct - 11 Oct KLM
01 Oct - 16 Oct KLM
09 Oct - 16 Oct KLM
31 Oct - 05 Nov KLM
31 Oct - 04 Nov KLM
31 Oct - 09 Nov KLM
31 Oct - 08 Nov KLM

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

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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