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Cheap Flights from Istanbul (IST) to Oslo (OSL)

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Compare Istanbul to Oslo Gardermoen flight deals

Find the cheapest month or even day of the year to fly to Oslo Gardermoen

Book the best Oslo Gardermoen fare with no extra fees

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Flight deals from Istanbul to Oslo Gardermoen

Looking for a cheap last-minute deal or the best return flight from Istanbul to Oslo Gardermoen? Find the lowest prices on one-way and return tickets right here.
Oslo.$227 per passenger.Departing Wed, 1 Oct, returning Wed, 22 Oct.Return flight with Norwegian.Outbound direct flight with Norwegian departs from Istanbul on Wed, 1 Oct, arriving in Oslo Gardermoen.Inbound direct flight with Norwegian departs from Oslo Gardermoen on Wed, 22 Oct, arriving in Istanbul.Price includes taxes and charges.From $227, select.
Oslo.$228 per passenger.Departing Wed, 17 Sep, returning Wed, 8 Oct.Return flight with Norwegian.Outbound direct flight with Norwegian departs from Istanbul on Wed, 17 Sep, arriving in Oslo Gardermoen.Inbound direct flight with Norwegian departs from Oslo Gardermoen on Wed, 8 Oct, arriving in Istanbul.Price includes taxes and charges.From $228, select.
Oslo.$259 per passenger.Departing Wed, 3 Sep, returning Sun, 7 Sep.Return flight with Norwegian.Outbound direct flight with Norwegian departs from Istanbul on Wed, 3 Sep, arriving in Oslo Gardermoen.Inbound direct flight with Norwegian departs from Oslo Gardermoen on Sun, 7 Sep, arriving in Istanbul.Price includes taxes and charges.From $259, select.
Oslo.$259 per passenger.Departing Wed, 25 Jun, returning Wed, 30 Jul.Return flight with Norwegian.Outbound direct flight with Norwegian departs from Istanbul on Wed, 25 Jun, arriving in Oslo Gardermoen.Inbound direct flight with Norwegian departs from Oslo Gardermoen on Wed, 30 Jul, arriving in Istanbul.Price includes taxes and charges.From $259, select.
Oslo.$267 per passenger.Departing Wed, 28 May, returning Sun, 1 Jun.Return flight with Norwegian.Outbound direct flight with Norwegian departs from Istanbul on Wed, 28 May, arriving in Oslo Gardermoen.Inbound direct flight with Norwegian departs from Oslo Gardermoen on Sun, 1 Jun, arriving in Istanbul.Price includes taxes and charges.From $267, select.
Oslo.$326 per passenger.Departing Thu, 20 Nov, returning Thu, 27 Nov.Return flight with Air France and KLM.Outbound indirect flight with Air France, departs from Istanbul on Thu, 20 Nov, arriving in Oslo Gardermoen.Inbound indirect flight with KLM, departs from Oslo Gardermoen on Thu, 27 Nov, arriving in Istanbul.Price includes taxes and charges.From $326, select.
Oslo.$330 per passenger.Departing Mon, 2 Feb, returning Fri, 6 Feb.Return flight with Air France and KLM.Outbound indirect flight with Air France, departs from Istanbul on Mon, 2 Feb, arriving in Oslo Gardermoen.Inbound indirect flight with KLM, departs from Oslo Gardermoen on Fri, 6 Feb, arriving in Istanbul.Price includes taxes and charges.From $330, select.
Oslo.$331 per passenger.Departing Tue, 20 Jan, returning Sat, 24 Jan.Return flight with Air France and KLM.Outbound indirect flight with Air France, departs from Istanbul on Tue, 20 Jan, arriving in Oslo Gardermoen.Inbound indirect flight with KLM, departs from Oslo Gardermoen on Sat, 24 Jan, arriving in Istanbul.Price includes taxes and charges.From $331, select.

Find the cheapest month to fly from Istanbul to Oslo Gardermoen

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Istanbul to Oslo Gardermoen flights are currently cheapest in October.
May
from $383
Jun
from $351
Jul
from $349
Aug
from $379
Sep
from $259
Oct
from $227
Nov
from $326
Dec
from $345
Jan
from $331
Feb
from $330
Mar
Find prices
Apr
from $435

Direct flights from Istanbul to Oslo Gardermoen

Istanbul to Oslo Gardermoen: Alternative routes

Compare routes from Istanbul to Oslo below. You may find an airport to fly into that's cheaper, faster, or easier than Oslo Gardermoen.

Istanbul to Oslo: Flight information

The things to know before you go.
Cheapest flight found$227
Cheapest month to flyOctober
Average flight time3 hrs, 54 mins
Most popular airlineTurkish Airlines
Average flights per week57

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

The best price we found for a return flight from Istanbul to Oslo Gardermoen is $227. 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 54 minutes is the average flight time from Istanbul to Oslo Gardermoen.
Turkish Airlines, IndiGo and Thai Airways fly direct from Istanbul to Oslo Gardermoen.
As of May 2025, there are 57 flights per week flying from Istanbul to Oslo Gardermoen.
The cheapest month to fly from Istanbul to Oslo Gardermoen is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Istanbul Airport to Oslo Gardermoen Airport on Wednesday, 1 October 2025.
Yes – the average flight time is 3 hours and 54 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 Oslo Gardermoen 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 Oslo is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Norwegian offers the cheapest flight tickets to Oslo Gardermoen.

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

  • Jump on a direct flight from Istanbul Ataturk Airport to Oslo Airport Gardermoen and you'll be travelling for an average of 3 hours 40 minutes.

  • Oslo is two hours behind Istanbul and is in the UTC+1 timezone.

  • Choose from 25 weekly Istanbul Ataturk Airport to Oslo Airport Gardermoen flights. The 08:00 departure with Turkish Airlines is the earliest available. Norwegian Air Shuttle operates the latest service of the day at 21:20.

  • Give yourself enough time to make your IST to OSL flight. It's generally best to arrive two hours before international departures and an hour ahead for domestic flights.

  • During popular months such as April, it's a good idea to get to the airport even earlier. Arrive two hours before domestic departures and four hours ahead for international flights when you travel during peak periods in general.

  • Getting to Oslo (and then discovering more of Norway!) is easy with Norwegian Air Shuttle. This popular airline has direct flights from Istanbul Ataturk Airport to Oslo Airport Gardermoen.

  • Most passengers choose to fly with Norwegian Air Shuttle on this route.

  • We make it easy to book a flight with a stopover. To see your options for tickets from Istanbul Ataturk Airport to Oslo Airport Gardermoen, deselect 'Direct flights only.' Then, choose a flight offering a stop long enough to visit your chosen city. Popular stopovers between IST and OSL include:

    • Belgrad Nikola Tesla Airport

    • Hamburg Airport

    • Copenhagen Airport

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

  • At the moment, $83 is the cheapest price we've seen for a one-way Istanbul Ataturk Airport to Oslo Airport Gardermoen flight. The best price for a return plane ticket is $227. Remember that fares could change due to availability when booking.

  • Get cheap tickets from IST to OSL by booking seven months ahead. According to our research, that's the sweet spot for finding the biggest deals.

  • Plan your trip for June. That's the cheapest month for flights from Istanbul Ataturk Airport to Oslo Airport Gardermoen. If you have flexibility with your dates, try out the 'Whole month' tool to see the cheapest price across each month.

  • Landing cheap flights from IST to OSL is easy with Price Alerts. Simply create one of these automatic alerts and we'll get in touch when a new discounted fare appears.

  • Discover the perfect flight for you with the help of the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Istanbul Ataturk Airport to Oslo Airport Gardermoen, use the 'Sort by' function. You can also filter results by departure and arrival times, airline, and journey duration.

Handy information about Istanbul Ataturk Airport (IST)

  • Istanbul Ataturk Airport is about 48 kilometres from central Istanbul. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 50 minutes or so to get there, depending on the traffic.

  • The journey when using public transport takes roughly 1 hour 45 minutes.

  • Get your travels off to a stress-free start by staying near IST. Whether you've booked an early flight from Istanbul Ataturk Airport to Oslo Airport Gardermoen or just don't like being rushed, these hotels are perfect:

Arriving at Oslo Airport Gardermoen (OSL)

Getting from Oslo Airport Gardermoen (OSL) to central Oslo

  • Oslo Airport Gardermoen to central Oslo has a drive time of around 40 minutes. It's approximately 48 kilometres away.

  • It takes roughly 30 minutes when travelling by public transport.

When to fly to Oslo Airport Gardermoen (OSL)

  • June is the most popular month for flights from Istanbul Ataturk Airport to Oslo Airport Gardermoen. For smaller crowds, go to Oslo in February.

  • Lock in your flight from Istanbul Ataturk Airport to Oslo Airport Gardermoen for July if you want to explore Oslo during its warmest month. Expect temperatures of between 8ºC (46ºF) and 25ºC (77ºF).

  • If you'd rather travel in cooler conditions, search for a cheap ticket from IST to OSL in January. Temperatures average between -14ºC (7ºF) and 1ºC (34ºF) then.

Explore more of Norway

  • Oslo has its own special appeal, but there are so many other corners of Norway you should also see. Around 306 kilometres west of Oslo, a visit to Bergen will fill your itinerary to the brim. Start with attractions like Bryggen, Troldhaugen and Fish Market.

  • If you're eager to discover another well-known destination in Norway, consider Trondheim, about 386 kilometres north of Oslo. Kristiansten Fortress, Ringve Museum and Old Town Bridge are among its highlights.

Plan the rest of your trip from Istanbul to Oslo

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