Flights from Istanbul(IST) to Sandefjord Airport, Torp(TRF)

At the moment, you can catch a nonstop flight from Istanbul to Oslo with the following airlines, including: Pegasus Airlines Turkish Airlines Norwegian Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

It takes about 3 hours 50 minutes to fly from Istanbul to Oslo.

By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Istanbul to Oslo is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

Based on Trip.com data in the past 4 weeks, there is 6 flight per week flying from Istanbul to Oslo. You can check the weekly schedule for popular airlines on this route below: Turkish Airlines: S/M/T/W/T/F/S -- TK1753 (15:13)

The cheapest months to fly from Istanbul to Oslo is September, when demand for travel is lower.

After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Istanbul to Oslo on May 29, 2026 with AJet, with prices starting at US$69.

You can land at any one of the following hubs in Oslo, with Istanbul Airport to Oslo Airport (IST-OSL) is by far the most common option on this route: Oslo Airport (OSL) Sandefjord Airport (TRF).

The time difference between Oslo and Istanbul is 2h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.