Cheapest one-way flights from London to Istanbul in October from 176€

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

17 Oct British Airways
23 Oct Lufthansa
01 Oct Lufthansa
09 Oct Lufthansa
16 Oct Lufthansa
15 Oct Lufthansa
04 Oct ITA Airways
02 Oct ITA Airways
30 Oct KLM
11 Oct KLM

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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