Cheapest return flights from London to Istanbul in October from $212

AirHint found the following cheapest return flights from London (LHR) to Istanbul (IST) in October 2026 (see full year).

Return flights

09 Oct - 11 Oct KLM
01 Oct - 06 Oct KLM
08 Oct - 17 Oct KLM
10 Oct - 17 Oct KLM
07 Oct - 14 Oct KLM
09 Oct - 17 Oct KLM
07 Oct - 04 Nov KLM
05 Oct - 14 Oct Air France
05 Oct - 11 Oct Air France
29 Oct - 05 Nov Air France
28 Oct - 04 Nov Air France
03 Oct - 10 Oct British Airways direct
10 Oct - 17 Oct British Airways direct
29 Oct - 02 Nov Air France
31 Oct - 02 Nov Air France
20 Oct - 03 Nov British Airways direct
30 Oct - 02 Nov Air France
31 Oct - 02 Nov British Airways direct
07 Oct - 04 Nov British Airways direct
30 Oct - 02 Nov British Airways direct

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

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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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