Cheapest return flights from London to Istanbul in October from 169€

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

Return flights

08 Oct - 03 Nov KLM
07 Oct - 11 Oct KLM
08 Oct - 11 Oct KLM
28 Oct - 04 Nov Air France
01 Oct - 06 Oct KLM
02 Oct - 06 Oct British Airways direct
14 Oct - 19 Oct British Airways direct
10 Oct - 14 Oct British Airways direct
01 Oct - 06 Oct British Airways direct
11 Oct - 17 Oct British Airways direct
05 Oct - 08 Oct British Airways direct
08 Oct - 24 Oct British Airways direct
08 Oct - 03 Nov British Airways direct
27 Oct - 04 Nov British Airways direct
28 Oct - 04 Nov British Airways direct
23 Oct - 03 Nov LOT
30 Oct - 01 Nov Scandinavian Airlines
23 Oct - 03 Nov British Airways direct
17 Oct - 01 Nov Air Serbia
17 Oct - 01 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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