Cheapest return flights from London to Istanbul in October from $166

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

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

Return flights

06 Oct - 15 Oct British Airways direct
06 Oct - 16 Oct British Airways direct
05 Oct - 20 Oct British Airways direct
06 Oct - 09 Oct British Airways direct
05 Oct - 09 Oct British Airways direct
12 Oct - 20 Oct British Airways direct
10 Oct - 20 Oct British Airways direct
10 Oct - 15 Oct British Airways direct
09 Oct - 16 Oct British Airways direct
04 Oct - 09 Oct British Airways direct
31 Oct - 30 Nov British Airways direct
30 Oct - 25 Nov British Airways direct
31 Oct - 05 Nov British Airways direct
20 Oct - 04 Nov British Airways direct
30 Oct - 04 Nov British Airways direct
31 Oct - 04 Nov British Airways direct
28 Oct - 08 Nov British Airways direct
25 Oct - 15 Nov LOT
23 Oct - 06 Nov British Airways
25 Oct - 15 Nov British Airways 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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