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

Return flights

16 Nov - 23 Nov	Air Serbia
02 Nov - 09 Nov	Air Serbia
30 Nov - 07 Dec	Air Serbia
16 Nov - 22 Nov	Air Serbia
19 Nov - 04 Dec	Air Serbia
15 Nov - 22 Nov	Air Serbia
25 Nov - 30 Nov	Air Serbia
18 Nov - 21 Nov	Air Serbia
01 Nov - 04 Nov	Air Serbia
06 Nov - 10 Nov	Air Serbia
20 Nov - 23 Nov	Air Serbia
09 Nov - 13 Nov	Air Serbia
23 Nov - 03 Dec	Air Serbia
13 Nov - 31 Dec	Air Serbia
19 Nov - 04 Dec	British Airways	direct
30 Nov - 07 Dec	British Airways	direct
28 Nov - 05 Dec	KLM
28 Nov - 05 Dec	British Airways	direct
23 Nov - 03 Dec	British Airways	direct
23 Nov - 15 Dec	Aegean Airlines

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

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

Return flights