Find Cheap Flights from Oslo to Istanbul Airport – Compare and Save

If you are looking for a flight deal from Oslo to Istanbul Airport, look for departures on Wednesdays and avoid leaving on a Monday, as it's usually the priciest day. When flying back from Istanbul Airport, Friday is the cheapest day to fly and Thursday is the most expensive.

The cheapest month for flights from Oslo Gardermoen Airport to Istanbul Airport is November, where tickets cost £194 (return) on average. On the other hand, the most expensive months are July and June, where the average cost of round-trip tickets is £361 and £305 respectively.

No, with an average price for the route of £219, prices are generally cheapest when you fly direct.

To get a below average price on the flight from Oslo Gardermoen Airport to Istanbul Airport, you should book around 2 weeks before departure, which saves you about 16% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 15 weeks before departure.

Weekly flights between Oslo and Istanbul historically see delays in approximately 15% of cases, with the average delay over the past year being 141 minutes.

Typically, flights leaving in the morning tend to face fewer delays, whereas flights at night have historically encountered delays more often.

Statistically, Monday is the day of the week with the fewest delays on this flight route, while Saturday has typically experienced more delays than other days.

Based on our data, Turkish Airlines have experienced the fewest delays on this route in the past 12 months, with only about 15% of their flights encountering any delays.

There are 2 cabin class options for the route. These are Business and Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Each day, there are between 2 and 3 direct flights that take off from Oslo Gardermoen Airport and land in Istanbul Airport, with an average flight time of 3h 53m. The most common departure time is 18:00 and most flights take off in the morning. Each week, there are 18 flights. The most frequent day of departure is Tuesday, when 17% of all weekly flights depart. The fewest flights depart on a Monday.