Question 1

What is the cheapest time of day to depart on your flight to Istanbul?

Accepted Answer

Our most recent data shows that the best time of day to fly to Istanbul is at noon. Flights from Oslo to Istanbul during this time can be as low as $472. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $828 on average. Flights to Istanbul from Oslo in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Question 2

What is the cheapest airline that flies from Oslo to Istanbul?

Accepted Answer

Turkish Airlines is the most popular carrier operating from Oslo to Istanbul

Question 3

What is the cheapest Oslo to Istanbul flight route?

Accepted Answer

Fly from Oslo Gardermoen to Istanbul Sabiha Gokcen for the best Oslo - Istanbul flight prices

Question 4

How far in advance should I book a flight to Istanbul?

Accepted Answer

You are more likely to see cheaper flights to Istanbul from Oslo when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul for around $290 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul from Oslo for as low as $254 on momondo.

Question 5

How many flights depart from Oslo to Istanbul on average per week?

Accepted Answer

53 flights are operational weekly from Oslo to Istanbul as of January 2026. The most popular departure day for this route is Fri, with 21% of flights per week taking off on this day.

Question 6

What is the cheapest day to depart on your flight to Istanbul?

Accepted Answer

The cheapest day to depart from Oslo to Istanbul is on a Wednesday when prices can be found for as low as $766. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Istanbul on Saturday is $856.

Question 7

What cabin class options are available on Oslo to Istanbul flights?

Accepted Answer

There are 3 cabin classes available to choose from on Oslo to Istanbul flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 8

How many flights depart from Oslo to Istanbul on average per day?

Accepted Answer

The number of flights available between Oslo and Istanbul is 7 per day as of January 2026. The most frequent departure time is 6:00PM, with 48% of daily flights leaving in the evening.

Question 9

What airlines fly to Istanbul?

Accepted Answer

Pegasus Airlines, Turkish Airlines and Norwegian are the top three most popular airlines that fly to Istanbul from Oslo according to our data. Pegasus Airlines is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Istanbul. Keep in mind that there are 3 different airlines that fly to Istanbul on a routine basis, so you have a few additional options to choose from.

Question 10

How often are flights from Oslo to Istanbul delayed?

Accepted Answer

Historically, on average around 13% of flights between Oslo and Istanbul have experienced a delay on any given week. The average delay length over the past 12 months has been 114 minutes.

Question 11

What is the cheapest month to fly to Istanbul?

Accepted Answer

In general, March is the cheapest month to fly from Oslo to Istanbul. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $203. If you aren’t able to travel to Istanbul during the month of March, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $210.

Question 12

Which airline has the best punctuality record on Oslo to Istanbul flights?

Accepted Answer

According to our data, Norwegian have had the least number of delays on this route over the last 12 months; with about 2% of their flights experiencing any sort of delay.

Question 13

What is the most punctual flight time for Oslo to Istanbul flights?

Accepted Answer

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Question 14

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

Question 15

When did momondo last update prices for flights from Oslo to Istanbul?

Accepted Answer

Prices for flights from Oslo to Istanbul are updated daily.

Question 16

How many operators does momondo search for flights from Oslo to Istanbul?

Accepted Answer

As of January 2026, there are 3 operators available to choose from for flights from Oslo to Istanbul.

Question 17

How old do you have to be to fly from Oslo to Istanbul?

Accepted Answer

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Oslo to Istanbul.

Question 18

What documentation or ID do you need to fly to Istanbul?

Accepted Answer

The travel and health documents you'll need for your trip to Istanbul may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Istanbul. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Fastest flight time	3h 50m
Direct flights	Mon, Tue, Wed, Fri and Sat
Airports in Istanbul	2 airports

Airline	Rating	Free Cancellation	Price
Pegasus Airlines	PriceFrom $139	Free Cancellation	Rating 6.6 635 reviews	Search Pegasus Airlines flights
Norwegian	PriceFrom $149	Free Cancellation	Rating 7.8 241 reviews	Search Norwegian flights
Turkish Airlines	PriceFrom $212	Free Cancellation	Rating 7.3 4,153 reviews	Search Turkish Airlines flights

Cheap flights from Oslo to Istanbul from $101

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oslo to Istanbul departing on 2/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Oslo to Istanbul

What is the cheapest month to fly to Istanbul?

What is the cheapest day to depart on your flight to Istanbul?

The cheapest day to depart from Oslo to Istanbul is on a Wednesday when prices can be found for as low as $766. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Istanbul on Saturday is $856.

What is the cheapest time of day to depart on your flight to Istanbul?

What is the cheapest Oslo to Istanbul flight route?

Fly from Oslo Gardermoen to Istanbul Sabiha Gokcen for the best Oslo - Istanbul flight prices

How far in advance should I book a flight to Istanbul?

What cabin class options are available on Oslo to Istanbul flights?

There are 3 cabin classes available to choose from on Oslo to Istanbul flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from Oslo to Istanbul?

Turkish Airlines is the most popular carrier operating from Oslo to Istanbul

What airlines fly to Istanbul?

How often are flights from Oslo to Istanbul delayed?

Historically, on average around 13% of flights between Oslo and Istanbul have experienced a delay on any given week. The average delay length over the past 12 months has been 114 minutes.

What is the most punctual flight time for Oslo to Istanbul flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Oslo to Istanbul flights?

According to our data, Norwegian have had the least number of delays on this route over the last 12 months; with about 2% of their flights experiencing any sort of delay.

How many flights depart from Oslo to Istanbul on average per day?

The number of flights available between Oslo and Istanbul is 7 per day as of January 2026. The most frequent departure time is 6:00PM, with 48% of daily flights leaving in the evening.

How many flights depart from Oslo to Istanbul on average per week?

53 flights are operational weekly from Oslo to Istanbul as of January 2026. The most popular departure day for this route is Fri, with 21% of flights per week taking off on this day.

Cheap Oslo to Istanbul flight deals and tips

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How old do you have to be to fly from Oslo to Istanbul?

What documentation or ID do you need to fly to Istanbul?

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