Cheapest return flights from London to Istanbul in April from $120

Best time to book flights for London (LTN) to Istanbul (IST) flights at AirHint

AirHint found the following cheapest return flights from London (LTN) to Istanbul (IST) in April 2025 (see full year).

Return flights

25 Apr - 23 May Wizz Air UK direct
26 Apr - 22 May Wizz Air UK direct
29 Apr - 19 May Wizz Air UK direct
29 Apr - 16 May Wizz Air UK direct
29 Apr - 14 May Wizz Air UK direct
24 Apr - 14 May Wizz Air UK direct
28 Apr - 25 May Wizz Air UK
25 Apr - 14 May Wizz Air UK direct
28 Apr - 16 May Wizz Air UK direct
28 Apr - 09 May Wizz Air UK
25 Apr - 29 Apr Wizz Air UK
23 Apr - 29 Apr Wizz Air UK
26 Apr - 29 Apr Wizz Air UK
29 Apr - 30 Apr Wizz Air UK direct
19 Apr - 30 Apr Wizz Air UK direct
25 Apr - 30 Apr Wizz Air UK direct
23 Apr - 30 Apr Wizz Air UK direct
27 Apr - 28 Apr Wizz Air UK
25 Apr - 27 Apr Wizz Air UK
22 Apr - 25 Apr Wizz Air

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

Skyscanner

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