AirHint found the following cheapest return flights from Surabaya (SUB) to Istanbul (IST) in April 2026 (see full year).
Return flights
| 04 Apr - 12 Apr | Singapore Airlines | ||
| 04 Apr - 14 Apr | Malaysia Airlines | ||
| 07 Apr - 14 Apr | Singapore Airlines | ||
| 20 Apr - 27 Apr | Qatar Airways |
Also check the deals for one-way flights from Surabaya 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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