Cheapest return flights from London to Istanbul in October from 154€

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

31 Oct - 07 Nov British Airways direct
15 Oct - 05 Nov British Airways direct
14 Oct - 21 Oct British Airways direct
01 Oct - 16 Oct British Airways direct
09 Oct - 16 Oct British Airways direct
10 Oct - 20 Oct British Airways direct
10 Oct - 14 Oct British Airways direct
03 Oct - 07 Oct British Airways direct
15 Oct - 20 Oct British Airways direct
30 Oct - 10 Nov British Airways direct
04 Oct - 07 Oct British Airways direct
06 Oct - 16 Oct British Airways direct
14 Oct - 20 Oct British Airways direct
30 Oct - 06 Nov British Airways direct
31 Oct - 04 Nov British Airways direct
25 Oct - 08 Nov Aegean Airlines
28 Oct - 04 Nov British Airways direct
23 Oct - 06 Nov British Airways direct
30 Oct - 04 Nov British Airways direct
24 Oct - 07 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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