Skyscanner

Cheap Flights from Istanbul to Oslo Gardermoen

Travellers and cabin class

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

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.127 € per passenger.Departing Wed, 1 Oct, returning Wed, 8 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, 8 Oct, arriving in Istanbul.Price includes taxes and charges.From 127 €, select.
Oslo.127 € 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 127 €, select.
Oslo.143 € per passenger.Departing Mon, 1 Dec, returning Sat, 6 Dec.Return flight with Pegasus Airlines.Outbound direct flight with Pegasus Airlines departs from Istanbul Sabiha on Mon, 1 Dec, arriving in Oslo Gardermoen.Inbound direct flight with Pegasus Airlines departs from Oslo Gardermoen on Sat, 6 Dec, arriving in Istanbul Sabiha.Price includes taxes and charges.From 143 €, select.
Oslo.145 € per passenger.Departing Thu, 27 Nov, returning Sun, 30 Nov.Return flight with Pegasus Airlines.Outbound direct flight with Pegasus Airlines departs from Istanbul Sabiha on Thu, 27 Nov, arriving in Oslo Gardermoen.Inbound direct flight with Pegasus Airlines departs from Oslo Gardermoen on Sun, 30 Nov, arriving in Istanbul Sabiha.Price includes taxes and charges.From 145 €, select.
Oslo.145 € per passenger.Departing Wed, 3 Sep, returning Wed, 17 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 Wed, 17 Sep, arriving in Istanbul.Price includes taxes and charges.From 145 €, select.
Oslo.158 € per passenger.Departing Tue, 20 May, returning Fri, 23 May.Return flight with Pegasus Airlines.Outbound direct flight with Pegasus Airlines departs from Istanbul Sabiha on Tue, 20 May, arriving in Oslo Gardermoen.Inbound direct flight with Pegasus Airlines departs from Oslo Gardermoen on Fri, 23 May, arriving in Istanbul Sabiha.Price includes taxes and charges.From 158 €, select.
Oslo.159 € per passenger.Departing Mon, 9 Jun, returning Sun, 10 Aug.Return flight with Pegasus Airlines and Norwegian.Outbound direct flight with Pegasus Airlines departs from Istanbul Sabiha on Mon, 9 Jun, arriving in Oslo Gardermoen.Inbound direct flight with Norwegian departs from Oslo Gardermoen on Sun, 10 Aug, arriving in Istanbul.Price includes taxes and charges.From 159 €, select.
Oslo.159 € 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 159 €, 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 158 €
Jun
from 177 €
Jul
from 177 €
Aug
from 200 €
Sep
from 145 €
Oct
from 127 €
Nov
from 145 €
Dec
from 143 €
Jan
from 164 €
Feb
from 190 €
Mar
from 168 €
Apr
from 250 €

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 found127 €
Cheapest month to flySeptember
Average flight time3 hrs, 54 mins
Most popular airlineTurkish Airlines
Average flights per week74

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 127 €. 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 74 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 is currently cheapest to fly from Istanbul to Oslo Gardermoen Airport on Wednesday, 17 September 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.
The cheapest airline that flies to Oslo Gardermoen is Norwegian .

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

  • There are two main airports you can start your trip from in Istanbul. Explore your options leaving from Istanbul Ataturk Airport (IST) or Sabiha Gokcen International Airport (SAW) when reserving your flight from Istanbul to Oslo Airport Gardermoen (OSL).

  • Approximately 3 hours 42 minutes is how long you can expect to be in the air on a direct flight from Istanbul to Oslo Airport Gardermoen.

  • The timezone in Oslo is UTC+1, which is 2 hours behind Istanbul. Oslo Airport Gardermoen is located in Oslo.

  • With 25 direct flights a week between the two airports, Istanbul Ataturk Airport (IST) to Oslo Airport Gardermoen (OSL) is the most popular route. Turkish Airlines operates the earliest flight at 08:00. If you prefer to make the most of your day before you fly, the latest departure from IST to OSL is with Norwegian at 21:20.

  • Give yourself plenty of time to catch your flight from Istanbul to OSL. A good rule of thumb is to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Popular months like August or other peak periods mean longer queues and potential delays. Stay on schedule by getting to the airport even earlier. Plan for at least four hours ahead of international flights and two hours before a domestic departure.

Airports in Istanbul

Istanbul Ataturk Airport (IST)

  • Istanbul Ataturk Airport (IST) is a convenient option for travelling directly to your destination. Nonstop flights from Istanbul to Oslo Airport Gardermoen Airport (OSL) depart from this terminal.

  • When leaving from IST, you can catch a direct flight from Istanbul to Oslo Airport Gardermoen Airport with Turkish Airlines.

  • A stopover is the ideal opportunity to take a travel break — and maybe even visit a new city. When browsing flights from Istanbul to OSL departing from Istanbul Ataturk Airport (IST), deselect the 'Direct flights only' box to see where you can visit along the way. Popular options include:

    • Copenhagen Airport (CPH)

    • Hamburg Airport (HAM)

    • Belgrad Nikola Tesla Airport (BEG)

  • The distance from central Istanbul to IST is approximately 48 kilometres. Check out travel apps like Google Maps for the quickest route, whether you want to drive or use public transport.

  • After a leisurely start to your travels? Stay near Istanbul Ataturk Airport. Whether you're taking an early flight from Istanbul to Oslo Airport Gardermoen Airport or just don't like being rushed, these hotels have you covered:

Sabiha Gokcen International Airport (SAW)

  • Searching for other options for a direct flight from Istanbul to Oslo Airport Gardermoen (OSL)? Browse the fares leaving from Sabiha Gokcen International Airport (SAW).

  • From SAW, direct flights from Istanbul to OSL can be booked with Pegasus Airlines.

  • Break up your flight from Istanbul to Oslo Airport Gardermoen with a stop so you can stretch your legs or tick a new place off your list. Some popular stopovers between Sabiha Gokcen International Airport and OSL include:

    • Budapest Ferenc Liszt International Airport (BUD)

    • Guglielmo Marconi Airport (BLQ)

    • Stockholm Arlanda Airport (ARN)

  • You can get to SAW from the centre of Istanbul in about 57 minutes by car, depending on traffic. The journey on public transport takes roughly 1 hour and 30 minutes to travel the 48 kilometres or so.

  • It's your holiday, so why not book an additional night away? Consider kicking back in one of these hotels near Sabiha Gokcen International Airport the day before your flight from Istanbul to OSL:

About Oslo Airport Gardermoen Airport (OSL)

Getting from Oslo Airport Gardermoen Airport (OSL) to central Oslo

  • Oslo Airport Gardermoen Airport is approximately 48 kilometres from the centre of Oslo. With a cab or in your own car rental, the drive is about 38 minutes.

  • When travelling by public transport, expect a journey of around 30 minutes.

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

  • The best price we've found for a one-way ticket from Istanbul to Oslo Airport Gardermoen Airport is 54 €. The cheapest price for a return flight is 127 €. Keep in mind fares may change due to demand at the time of booking.

  • It's best to book 9 months in advance. Flight price data suggests you're more likely to find cheap tickets from Istanbul to OSL then.

  • To get the best deal on your tickets from Istanbul to Oslo Airport Gardermoen Airport, schedule your trip for June (it has the cheapest flights). Got flexible travel dates? Use the 'Whole month' search function to see the most affordable day to fly.

  • Create a Price Alert and track any changes on this route through push notifications or email. You'll be the first to know when prices go down. The right timing can be the key to finding cheap tickets from Istanbul to OSL.

  • Tailor your flights with filters. Choose your ideal departure and arrival times, total journey duration and airlines. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest' flights from Istanbul to Oslo Airport Gardermoen Airport.

The best time to fly from Istanbul to Oslo Airport Gardermoen Airport (OSL)

  • June is the busiest month to hop on a flight from Istanbul to Oslo Airport Gardermoen Airport while February is the quietest. To work out the best time to go to Oslo, consider whether you like a lively atmosphere or a quieter vibe.

  • The warmest month in Oslo is July, with temperatures ranging between 8ºC and 25ºC. Lock in your flights from Istanbul to OSL in this month if you enjoy this type of weather.

  • January has average temperatures of between -14ºC and 1ºC. Search for cheap flights from Istanbul to Oslo Airport Gardermoen Airport sometime around then if you like cooler conditions.

More about Oslo

Complete your Oslo trip with a car rental

  • Shut down all those tabs and leave the hard work to us. We've also got amazing deals on car rentals in Oslo once you've booked your cheap flight from Istanbul to Oslo Airport Gardermoen. Instantly compare prices all in one place and drive off with a bargain that's hard to match.

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.