AirHint found the following cheapest return flights from London (LCY) to Istanbul (SAW) in March 2026 (see full year).

Return flights

07 Mar - 22 Mar	KLM
11 Mar - 17 Mar	KLM
02 Mar - 25 Mar	KLM
18 Mar - 25 Mar	KLM
02 Mar - 11 Mar	KLM
04 Mar - 12 Mar	KLM
07 Mar - 11 Mar	KLM
09 Mar - 16 Mar	KLM
11 Mar - 18 Mar	KLM
20 Mar - 24 Mar	KLM
25 Mar - 01 Apr	SWISS
26 Mar - 01 Apr	SWISS
13 Mar - 15 Apr	KLM
25 Mar - 05 Apr	Lufthansa
31 Mar - 12 Apr	KLM
24 Mar - 13 Apr	KLM
26 Mar - 08 Apr	SWISS
25 Mar - 15 Apr	ITA Airways
25 Mar - 13 Apr	Lufthansa
16 Mar - 01 Apr	KLM

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

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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

Cheapest return flights from London to Istanbul in March from 167€

Return flights