Cheapest return flights from London to Istanbul in October from 174€

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

Return flights

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

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

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