Cheapest one-way flights from London to Istanbul in October from 187€

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

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

One-Way flights

04 Oct KLM
06 Oct KLM
02 Oct KLM
01 Oct KLM
31 Oct ITA Airways
22 Oct Lufthansa
23 Oct Lufthansa
21 Oct Lufthansa
03 Oct KLM
27 Oct Lufthansa

Also check the deals for return 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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