Cheap Flights from Istanbul to Oslo

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

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Flight deals from Istanbul to Oslo

Looking for a cheap last-minute deal or the best return flight from Istanbul to Oslo? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Istanbul to Oslo

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Istanbul to Oslo flights are currently cheapest in September.

Direct flights from Istanbul to Oslo

Alternative Istanbul to Oslo routes

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

Istanbul to Oslo: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 1,988
Cheapest month to flySeptember
Average flight time3 hrs, 56 mins
Most popular airlineIndiGo
Average flights per week72

Finding cheap flights from Istanbul to Oslo: Frequently asked questions

There are 2 airports in Oslo: Oslo Gardermoen and Oslo Torp.
The best price we found for a return flight from Istanbul to Oslo is ج.م.‏ 6,022. 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 55 minutes is the average flight time from Istanbul to Oslo.
IndiGo, Turkish Airlines and Thai Airways fly direct from Istanbul to Oslo.
As of March 2025, there are 72 flights per week flying from Istanbul to Oslo.
The cheapest month to fly from Istanbul to Oslo is usually March 2025.
If you're flying from Istanbul, the cheapest airport near Oslo is Oslo Gardermoen – which is 37.1 km away from the centre of Oslo. We've found flights into this airport from ج.م.‏ 6,022.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Istanbul to Oslo on Wednesday, 24 September 2025.
Yes – the average flight time is 3 hours and 55 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 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.
In March, the average temperature is usually around -2°C. July is typically the warmest month in Oslo, when it usually averages around 20°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging -9°C. The rainiest month is August.
The cheapest airline that flies to Oslo is Norwegian .

Travelling from Istanbul to Oslo: what you need to know

  • Istanbul has two main airports where you can kick off your travels. Check out your options for reserving a flight from Istanbul to Oslo flying out of Istanbul Ataturk Airport (IST) or Sabiha Gokcen International Airport (SAW).

  • Oslo Airport Gardermoen (OSL) and Torp Sandefjord Airport (TRF) are Oslo's major gateways.

  • The average time for a direct flight from Istanbul to Oslo is 3 hours 51 minutes. Oslo's timezone is UTC+1, making Oslo 2 hours behind Istanbul.

  • With 25 flights a week between the two airports, Istanbul Ataturk Airport (IST) to Oslo Airport Gardermoen Airport (OSL) is the most popular route. Board the first flight from Istanbul to Oslo with Turkish Airlines at 08:00. If you're keen to get more out of your day before flying, the last flight from IST to OSL is with Norwegian Air Shuttle at 21:20.

  • Give yourself plenty of time to make your flight from Istanbul to Oslo. It's generally best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Travelling during a peak month like August? Major public holidays and other popular seasons can lead to longer lines at check-in and security. Play things extra safe and get there up to four hours ahead of international flights and two hours before domestic departures.

  • If you hold a passport from Türkiye (Turkey), you'll need an embassy visa to enter Norway. This applies if you're booking a cheap flight from Istanbul to Oslo for tourism purposes. The rules may be different if you're travelling for business or other reasons. Always consult official visa guidelines before you book and definitely before you fly.

Flying from Istanbul

Istanbul Ataturk Airport (IST)

  • You can catch a direct flight from Istanbul to Oslo leaving from Istanbul Ataturk Airport (IST). Begin your trip at IST and end it at Oslo Airport Gardermoen Airport (OSL).

  • Turkish Airlines is a popular carrier that offers direct flights from Istanbul to Oslo leaving from IST.

  • Stopovers are the ideal opportunity to break up your journey — and possibly even visit a new city. When searching for flights from Istanbul to Oslo leaving from Istanbul Ataturk Airport, deselect the 'Direct flights only' box to see where you can stop along the way. Here are some popular options to consider:

    • Copenhagen Airport (CPH)

    • Hamburg Airport (HAM)

    • Belgrad Nikola Tesla Airport (BEG)

  • Located around 48 kilometres from the centre of Istanbul, IST can be reached in approximately 50 minutes by car (depending on traffic). The same journey by public transport is roughly 1 hour and 45 minutes.

  • Need a handy hotel near Istanbul Ataturk Airport? If you're boarding an early flight from Istanbul to Oslo, these stays will put you moments from your departure gate:

Sabiha Gokcen International Airport (SAW)

  • Consider organising a direct flight from Istanbul to Oslo out of Sabiha Gokcen International Airport (SAW). Nonstop connections from SAW will take you to Oslo Airport Gardermoen Airport (OSL).

  • Get on your direct flight from Istanbul to Oslo with Pegasus. This is one of the main carriers flying this route out of SAW.

  • Visit friends or family or just take a moment to freshen up with a stopover. If you'd like to break up your flight from Istanbul to Oslo, check out these options when taking off from Istanbul Ataturk Airport:

    • Copenhagen Airport (CPH)

    • Hamburg Airport (HAM)

    • Belgrad Nikola Tesla Airport (BEG)

  • SAW is about 48 kilometres from central Istanbul. It'll take you 57 minutes or so to get to the airport in a car from the city centre. Public transport takes approximately 1 hour and 30 minutes.

  • Kick off your holiday early with an extra night away from home. Before catching your flight from Istanbul to Oslo, kick back in one of these hotels near Sabiha Gokcen International Airport:

Arriving in Oslo

Oslo Airport Gardermoen Airport (OSL)

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

  • When travelling on public transport, expect a journey time of about 30 minutes.

  • The last thing you need is a lengthy journey to your hotel if you're landing late on a flight from Istanbul to Oslo. Check in to one of these accommodation options near OSL instead:

Torp Sandefjord Airport (TRF)

How to find the cheapest flights from Istanbul to Oslo

  • Currently, ج.م.‏ 1,997 is the lowest price we've seen for a one-way ticket from Istanbul to Oslo. The cheapest price for a return flight is ج.م.‏ 6,022. Keep in mind fares may change due to availability at the time of booking.

  • Get cheap tickets from Istanbul to Oslo by booking at least 10 months ahead. According to our research, that's the sweet spot for bagging a bargain.

  • The cheapest month for flight tickets from Istanbul to Oslo is June. You can easily compare prices using the 'Whole month' tool and choose the date that offers the best deal.

  • Sign into your online account or use the app to set up a Price Alert. You'll get notified right away if there's a cheaper deal on this route. It doesn't take long, and it'll save you the hassle of looking for cheap tickets from Istanbul to Oslo every day.

  • Play around with filters to find your ideal trip. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Istanbul to Oslo, use the 'Sort by' tool. You can also filter results by airline, arrival and departure times, and number of stops.

Best time to go to Oslo

  • February is the quietest month for flights from Istanbul to Oslo, while June is the busiest. Figure out the best time to go to Oslo based on whether you want a bustling atmosphere or a more laid-back vibe.

  • Before locking in your flight from Istanbul to Oslo, consider the type of weather you enjoy. July is the warmest month in Oslo, with temperatures ranging from 8ºC to 25ºC.

  • Search for cheap tickets from Istanbul to Oslo in January if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between -14ºC and 1ºC on average.

More about Oslo

  • Start your Oslo trip right by choosing the ideal place to stay. Once you've booked your flight from Istanbul to Oslo, explore our range of hotels including:

  • Every great holiday has to include some sightseeing. Viking Ship Museum, The Norwegian National Opera & Ballet and Akershus Fortress are must-visits when exploring Oslo.

Complete your Oslo trip with a car rental

  • We use the same magic that helped you find your cheap flight from Istanbul to Oslo to track down awesome deals on car rentals. Search for your ride in seconds and compare offers in one place. Plus we give you all the info you need to drive in Oslo, from the most popular car rental to the average daily price.

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