Cheapest return flights from London to Istanbul in October from 170€

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

Return flights

29 Oct - 19 Nov Air France
31 Oct - 14 Nov Turkish Airlines direct
05 Oct - 20 Oct British Airways direct
21 Oct - 11 Nov Turkish Airlines direct
12 Oct - 20 Oct British Airways direct
11 Oct - 20 Oct British Airways direct
08 Oct - 21 Oct British Airways direct
28 Oct - 12 Nov Turkish Airlines direct
28 Oct - 13 Nov Turkish Airlines direct
30 Oct - 14 Nov Turkish Airlines direct
05 Oct - 29 Nov British Airways direct
05 Oct - 28 Nov British Airways direct
31 Oct - 18 Nov Turkish Airlines direct
08 Oct - 20 Oct British Airways direct
15 Oct - 20 Oct British Airways direct
15 Oct - 21 Oct British Airways direct
09 Oct - 21 Oct British Airways direct
09 Oct - 20 Oct British Airways direct
04 Oct - 06 Oct British Airways direct
30 Oct - 27 Nov Turkish Airlines direct

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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