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105 € Cheap Flights from Oslo Gardermoen to Istanbul

Compare Oslo Gardermoen to Istanbul flight deals

Find the cheapest month or even day of the year to fly to Istanbul

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Flight deals from Oslo Gardermoen to Istanbul

Looking for a cheap last-minute deal or the best return flight from Oslo Gardermoen to Istanbul? Find the lowest prices on one-way and return tickets right here.
Istanbul.105 € per passenger.Departing Wed, 10 Sep, returning Wed, 24 Sep.Return flight with Norwegian.Outbound direct flight with Norwegian departs from Oslo Gardermoen on Wed, 10 Sep, arriving in Istanbul.Inbound direct flight with Norwegian departs from Istanbul on Wed, 24 Sep, arriving in Oslo Gardermoen.Price includes taxes and charges.From 105 €, select.
Istanbul.124 € per passenger.Departing Wed, 22 Oct, returning Sat, 22 Nov.Return flight with Norwegian and Pegasus Airlines.Outbound direct flight with Norwegian departs from Oslo Gardermoen on Wed, 22 Oct, arriving in Istanbul.Inbound direct flight with Pegasus Airlines departs from Istanbul Sabiha on Sat, 22 Nov, arriving in Oslo Gardermoen.Price includes taxes and charges.From 124 €, select.
Istanbul.127 € per passenger.Departing Tue, 25 Nov, returning Sat, 29 Nov.Return flight with Norwegian and Pegasus Airlines.Outbound indirect flight with Norwegian, departs from Oslo Gardermoen on Tue, 25 Nov, arriving in Istanbul.Inbound indirect flight with Pegasus Airlines, departs from Istanbul Sabiha on Sat, 29 Nov, arriving in Oslo Gardermoen.Price includes taxes and charges.From 127 €, select.
Istanbul.133 € per passenger.Departing Mon, 17 Nov, returning Mon, 1 Dec.Return flight with Norwegian and Pegasus Airlines.Outbound indirect flight with Norwegian, departs from Oslo Gardermoen on Mon, 17 Nov, arriving in Istanbul.Inbound indirect flight with Pegasus Airlines, departs from Istanbul Sabiha on Mon, 1 Dec, arriving in Oslo Gardermoen.Price includes taxes and charges.From 133 €, select.
Istanbul.136 € per passenger.Departing Wed, 10 Dec, returning Wed, 17 Dec.Return flight with Norwegian and Pegasus Airlines.Outbound indirect flight with Norwegian, departs from Oslo Gardermoen on Wed, 10 Dec, arriving in Istanbul.Inbound indirect flight with Pegasus Airlines, departs from Istanbul Sabiha on Wed, 17 Dec, arriving in Oslo Gardermoen.Price includes taxes and charges.From 136 €, select.
Istanbul.138 € per passenger.Departing Sun, 1 Feb, returning Sun, 8 Feb.Return flight with Pegasus Airlines.Outbound direct flight with Pegasus Airlines departs from Oslo Gardermoen on Sun, 1 Feb, arriving in Istanbul Sabiha.Inbound direct flight with Pegasus Airlines departs from Istanbul Sabiha on Sun, 8 Feb, arriving in Oslo Gardermoen.Price includes taxes and charges.From 138 €, select.
Istanbul.139 € per passenger.Departing Sat, 15 Nov, returning Sat, 22 Nov.Return flight with Pegasus Airlines.Outbound direct flight with Pegasus Airlines departs from Oslo Gardermoen on Sat, 15 Nov, arriving in Istanbul Sabiha.Inbound direct flight with Pegasus Airlines departs from Istanbul Sabiha on Sat, 22 Nov, arriving in Oslo Gardermoen.Price includes taxes and charges.From 139 €, select.
Istanbul.139 € per passenger.Departing Fri, 28 Nov, returning Tue, 2 Dec.Return flight with Pegasus Airlines.Outbound direct flight with Pegasus Airlines departs from Oslo Gardermoen on Fri, 28 Nov, arriving in Istanbul Sabiha.Inbound direct flight with Pegasus Airlines departs from Istanbul Sabiha on Tue, 2 Dec, arriving in Oslo Gardermoen.Price includes taxes and charges.From 139 €, select.

Find the cheapest month to fly from Oslo Gardermoen to Istanbul

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Oslo Gardermoen to Istanbul flights are currently cheapest in September.
Aug
from 213 €
Sep
from 105 €
Oct
from 141 €
Nov
from 127 €
Dec
from 136 €
Jan
from 166 €
Feb
from 138 €
Mar
from 139 €
Apr
Find prices
May
from 217 €
Jun
from 294 €
Jul
Find prices

Direct flights from Oslo Gardermoen to Istanbul

Alternative Oslo Gardermoen to Istanbul routes

Looking for the cheapest, fastest or easiest route from Oslo Gardermoen to Istanbul? You could fly into the following airports instead.

Oslo to Istanbul: Flight information

The things to know before you go.
Cheapest flight found105 €
Cheapest month to flySeptember
Average flight time3 hrs, 52 mins
Most popular airlineIndiGo
Average flights per week88

Finding cheap flights from Oslo Gardermoen to Istanbul: Frequently asked questions

There are 2 airports in Istanbul: Istanbul Sabiha and Istanbul.
The best price we found for a return flight from Oslo Gardermoen to Istanbul is 105 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 51 minutes is the average flight time from Oslo Gardermoen to Istanbul.
IndiGo, Turkish Airlines and PIA fly direct from Oslo Gardermoen to Istanbul.
As of August 2025, there are 88 flights per week flying from Oslo Gardermoen to Istanbul.
The cheapest month to fly from Oslo Gardermoen to Istanbul is usually September.
If you're flying from Oslo Gardermoen Airport, the cheapest airport near Istanbul is Istanbul – which is 34.4 km away from the centre of Istanbul. We've found flights into this airport from 105 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Oslo Gardermoen Airport to Istanbul on Wednesday, 10 September 2025.
Yes – the average flight time is 3 hours and 51 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Istanbul but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Istanbul is around 40 days in advance, so don’t leave your flight to the last minute.
In August, the average temperature is usually around 25°C. August is typically the warmest month in Istanbul, when it usually averages around 27°C. You can expect the least rain in August. The coldest month is January, with temperatures averaging 4°C. The rainiest month is December.
Currently, Norwegian offers the cheapest flight tickets to Istanbul.

Flying from Oslo Airport Gardermoen (OSL) to Istanbul: what you need to know

  • The average duration of a direct flight from Oslo Airport Gardermoen to Istanbul is 3 hours 55 minutes.

  • Oslo Airport Gardermoen is located in Oslo. Based in the UTC+3 timezone, Istanbul is two hours ahead of Oslo.

  • With 18 weekly flights between the two airports, Oslo Airport Gardermoen (OSL) to Istanbul Ataturk Airport (IST) is the most popular route. Norwegian Air Shuttle operates the earliest flight at 06:05. If you'd like to get more out of your day before jetting off, the last departure from OSL to IST is with Turkish Airlines at 18:40.

  • Give yourself plenty of time to get on your OSL to Istanbul flight. As a general rule, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • If you're travelling during a bank holiday or another peak period, give yourself extra time. A good general rule is two hours ahead of domestic flights and up to four hours before international departures. Lines at security and check-in will be longer.

  • Direct Oslo Airport Gardermoen to Istanbul tickets are available for booking. Istanbul Ataturk Airport (IST) is where you'll be touching down.

  • Well-known carriers that offer direct flights from Oslo Airport Gardermoen to Istanbul include:

  • We make it easy to book plane tickets from OSL to Istanbul with a stopover. To see all the options, deselect 'Direct flights only.' Next, pick a flight that has a stop long enough to see the sights of the city of your choice. Popular stopovers include:

    • Copenhagen Airport (CPH)

    • Stockholm Arlanda Airport (ARN)

    • Bucharest Henri Coanda International Airport (OTP)

  • Located around 40 kilometres from central Oslo, OSL can be reached in about 40 minutes by car. Travelling on public transport takes roughly 30 minutes.

  • In search of a hotel close to OSL? If you've booked an early flight from Oslo Airport Gardermoen to Istanbul, these stays will put you moments from your departure gate:

  • 71.98% of flights that take off from Oslo Airport Gardermoen arrive at their destination on time.

How to find the cheapest flights from Oslo Airport Gardermoen (OSL) to Istanbul

  • 55 € is currently the lowest price for a one-way Oslo Airport Gardermoen to Istanbul flight. A return plane ticket starts at 105 €. These fares can change depending on availability.

  • To secure cheap flights from OSL to Istanbul, reserve your trip four months before your departure.

  • Plan your trip for August. That's the best month for landing a bargain on Oslo Airport Gardermoen to Istanbul tickets. If you're flexible with your travel dates, use the 'Whole month' tool to find the lowest price across each month.

  • You don't need to keep looking every day to find out if fares have dropped when you create a Price Alert. We'll let you know when there's an updated deal for cheap flights from OSL to Istanbul.

  • Save on your flight from Oslo Airport Gardermoen to Istanbul with the help of our filters. Choose your ideal times, number of stops and airlines, then sort the results by 'Cheapest' to see the best deals.

Airports in Istanbul

Istanbul Ataturk Airport (IST)

  • Istanbul Ataturk Airport (IST) is around 48 kilometres from central Istanbul. If you're getting a cab or a ride-share, the drive will take roughly 50 minutes.

  • Getting to the centre on public transport takes around 1 hour 45 minutes.

  • The last thing you want is a long journey to your hotel if you're getting in late on a flight from Oslo Airport Gardermoen to Istanbul. Reserve one of these accommodation options near IST instead:

  • Follow your own route with an Istanbul Ataturk Airport rental car. Pick up your wheels from Hit, Avec car rentals or Eren Rent a Car and discover more of Istanbul and beyond.

  • Lock in the best deal by booking your ride from Istanbul Ataturk Airport around two weeks before your flight from OSL to Istanbul.

Sabiha Gokcen International Airport (SAW)

  • The centre of Istanbul is around 48 kilometres from Sabiha Gokcen International Airport (SAW). Once your flight from Oslo Airport Gardermoen to Istanbul has touched down and you've made your way to arrivals, expect a drive of around 55 minutes.

  • If you choose to travel on public transport, you'll get to the city centre in 1 hour 30 minutes or so.

  • Following your OSL to Istanbul flight, settle in at a hotel close to SAW. These are some great accommodation options that'll help you get into relaxation mode:

  • Essence, Eren Rent a Car and 724 Rent make collecting a Sabiha Gokcen International Airport rental car easy and quick. These reliable suppliers are located in or around the terminal and will have you on your way in a heartbeat.

  • Snap up a deal by securing your ride from SAW four weeks ahead of time. You can also expect to have a wider range of vehicles.

Best time to go to Istanbul

  • Before securing your flights from Oslo Airport Gardermoen to Istanbul, consider which time of year is best for you. High season in Istanbul offers a lively atmosphere and plenty to do, while the low season brings cheaper deals on hotels and smaller crowds.

  • The warmest month in Istanbul is August, with temperatures ranging between 20ºC (68ºF) and 30ºC (86ºF). Lock in your Oslo Airport Gardermoen to Istanbul plane ticket then if that's your ideal forecast.

  • January has average temperatures of between 2ºC (36ºF) and 11ºC (52ºF). Look for a cheap ticket from OSL to Istanbul around that time if you'd rather travel in cooler conditions.

More about Istanbul

  • After booking your flight from Oslo Airport Gardermoen to Istanbul, find a hotel that offers both comfort and a great location. Make one of these accommodation options your base for exploring Istanbul:

  • There are so many things to discover in this city it can be tricky to know where to begin. The Basilica Cistern, Topkapi Palace and Galata Tower are popular attractions which should feature on every Istanbul itinerary.

Explore more of Türkiye (Turkey)

  • Ankara is just one of the many places in Türkiye (Turkey) waiting to be explored once you've taken in the sights of Istanbul. Around 354 kilometres away to the east, top sights here include Museum of Anatolian Civilizations, Kocatepe Mosque (Kocatepe Camii) and Genclik Park.

  • Izmir is another essential stop in Türkiye (Turkey) and is around 322 kilometres south-west of Istanbul. No trip is complete without seeing Kordonboyu, Kadifekale Castle and Alsancak.

Plan the rest of your trip from Oslo to Istanbul

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.