AirHint found the following cheapest one-way flights from Sandefjord (TRF) to Istanbul (IST) in April 2026 (see full year).
One-Way flights
| 28 Apr | Ryanair | ||
| 26 Apr | Ryanair | ||
| 12 Apr | Ryanair | ||
| 17 Apr | Wizz Air Malta | ||
| 06 Apr | Wizz Air Malta | ||
| 16 Apr | Wizz Air | ||
| 15 Apr | Ryanair | ||
| 10 Apr | Wizz Air Malta | ||
| 25 Apr | Wizz Air | ||
| 04 Apr | Wizz Air |
Also check the deals for return flights from Sandefjord 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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