Cheapest return flights from London to Istanbul in October from 151€

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

Return flights

03 Oct - 13 Oct Air Serbia
03 Oct - 05 Oct Air Serbia
10 Oct - 14 Oct Air Serbia
10 Oct - 20 Oct Air Serbia
17 Oct - 24 Oct Air Serbia
03 Oct - 10 Oct Air Serbia
24 Oct - 28 Oct Air Serbia
29 Oct - 02 Nov Air Serbia
20 Oct - 27 Oct Air Serbia
04 Oct - 07 Oct Air Serbia
24 Oct - 02 Nov Air Serbia
16 Oct - 18 Oct Air Serbia
30 Oct - 02 Nov Air Serbia
22 Oct - 02 Nov Air Serbia
30 Oct - 03 Nov Air Serbia
30 Oct - 06 Nov Air Serbia
31 Oct - 07 Nov Air France
27 Oct - 03 Nov Air Serbia
31 Oct - 02 Nov Air France
24 Oct - 01 Nov Air Serbia

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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