Cheapest return flights from London to Istanbul in October from 168€

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

01 Oct - 16 Oct British Airways direct
04 Oct - 11 Oct British Airways direct
03 Oct - 11 Oct British Airways direct
07 Oct - 14 Oct British Airways direct
10 Oct - 20 Oct British Airways direct
04 Oct - 18 Oct British Airways direct
01 Oct - 05 Oct British Airways direct
02 Oct - 05 Oct British Airways direct
08 Oct - 12 Oct British Airways direct
28 Oct - 11 Nov British Airways direct
02 Oct - 07 Oct British Airways direct
30 Oct - 05 Nov British Airways direct
26 Oct - 08 Nov British Airways direct
26 Oct - 03 Nov Air France
26 Oct - 03 Nov British Airways direct
25 Oct - 01 Nov LOT
22 Oct - 01 Nov Air France
24 Oct - 01 Nov LOT
11 Oct - 01 Nov Air France
25 Oct - 02 Nov Air France

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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