AirHint found the following cheapest return flights from Los Angeles (LAX) to Istanbul (IST) in April 2026 (see full year).

Return flights

13 Apr - 21 Apr	Lufthansa
20 Apr - 29 Apr	Lufthansa
19 Apr - 29 Apr	Lufthansa
15 Apr - 07 May	Lufthansa
20 Apr - 28 Apr	Lufthansa
21 Apr - 01 May	Lufthansa
14 Apr - 30 Apr	Lufthansa
08 Apr - 17 Apr	Lufthansa
15 Apr - 24 Apr	Lufthansa
06 Apr - 13 Apr	British Airways
07 Apr - 18 Apr	Lufthansa
16 Apr - 23 Apr	Lufthansa
29 Apr - 10 May	Lufthansa
17 Apr - 03 May	Lufthansa
23 Apr - 03 May	Lufthansa
13 Apr - 15 May	Lufthansa
04 Apr - 16 May	KLM
27 Apr - 31 May	Delta
15 Apr - 07 May	Turkish Airlines	direct
23 Apr - 03 May	Turkish Airlines	direct

Also check the deals for one-way flights from Los Angeles to Istanbul in April.

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 Los Angeles to Istanbul in April from $542

Return flights