Cheapest return flights from London to Istanbul in April from 83€

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

Return flights

23 Apr - 08 May AJet direct
23 Apr - 28 Apr AJet direct
23 Apr - 27 Apr AJet direct
24 Apr - 28 Apr Pegasus Airlines direct
24 Apr - 05 May Pegasus Airlines direct
24 Apr - 10 May Pegasus Airlines direct
24 Apr - 27 Apr Pegasus Airlines direct
23 Apr - 26 Apr AJet direct
23 Apr - 29 Apr AJet direct
28 Apr - 06 May AJet direct
22 Apr - 04 May Ryanair
22 Apr - 04 May AJet direct
19 Apr - 28 Apr AJet direct
13 Apr - 08 May Ryanair
29 Apr - 08 May Ryanair
16 Apr - 27 Apr AJet direct
24 Apr - 30 Apr Pegasus Airlines
24 Apr - 03 May Pegasus Airlines direct
13 Apr - 08 May AJet direct
20 Apr - 27 Apr AJet direct

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

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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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