Cheapest return flights from London to Istanbul in October from 182€

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

Return flights

04 Oct - 06 Oct Air Serbia
31 Oct - 04 Nov Air France
04 Oct - 11 Oct Air Serbia
01 Oct - 06 Oct British Airways direct
09 Oct - 12 Oct British Airways direct
04 Oct - 06 Oct British Airways direct
13 Oct - 17 Oct British Airways direct
06 Oct - 13 Oct British Airways direct
08 Oct - 13 Oct British Airways direct
30 Oct - 03 Nov British Airways direct
31 Oct - 04 Nov British Airways direct
31 Oct - 03 Nov British Airways direct
28 Oct - 15 Nov Air France
12 Oct - 16 Oct Air France
08 Oct - 15 Oct British Airways direct
31 Oct - 02 Nov Air France
30 Oct - 02 Nov Air France
21 Oct - 01 Nov LOT
30 Oct - 01 Nov LOT
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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