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Cheap Flights from Istanbul (IST) to Oslo (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.
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.$268 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 $268, select.
Oslo.$326 per passenger.Departing Fri, 13 Jun, returning Sun, 15 Jun.Return flight with Air Serbia and Wizz Air.Outbound indirect flight with Air Serbia, departs from Istanbul on Fri, 13 Jun, arriving in Oslo Gardermoen.Inbound indirect flight with Wizz Air, departs from Oslo Torp on Sun, 15 Jun, arriving in Istanbul.Price includes taxes and charges.From $326, 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.

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 October.
May
from $383
Jun
from $326
Jul
from $353
Aug
from $379
Sep
from $259
Oct
from $227
Nov
from $326
Dec
from $345
Jan
from $343
Feb
from $330
Mar
from $345
Apr
from $435

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 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: 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 $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.
Turkish Airlines, IndiGo and Thai Airways fly direct from Istanbul to Oslo.
As of May 2025, there are 171 flights per week flying from Istanbul to Oslo.
The cheapest month to fly from Istanbul to Oslo is usually May 2025.
If you're flying from Istanbul Airport, 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 $227.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Istanbul Airport to Oslo 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 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 May, the average temperature is usually around 9°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.
Currently, Norwegian offers the cheapest flight tickets to Oslo.

Travelling from Istanbul Ataturk Airport (IST) to Oslo: what you need to know

  • Expect to be in the air for 4 hours. That's the average duration of a direct flight from Istanbul Ataturk Airport to Oslo.

  • Istanbul Ataturk Airport is located in Istanbul. Based in the UTC+1 timezone, Oslo is two hours behind Istanbul.

  • Istanbul Ataturk Airport (IST) to Oslo Airport Gardermoen (OSL) is the most traveled route, with 18 departures a week to pick from. If you have things to do before heading off, the last flight from IST to OSL is with Norwegian Air Shuttle at 21:20. Choose the first departure operated by Turkish Airlines at 07:30 if you want to fly out earlier.

  • For stress-free travel, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to board your IST to Oslo flight.

  • Travelling during a peak period like a bank holiday? Expect longer lines at security and check-in. To play it safe, arrive up to four hours before international flights and two hours ahead of domestic departures.

  • You can book a direct Istanbul Ataturk Airport to Oslo ticket. Start your trip at IST and touch down at Oslo Airport Gardermoen (OSL).

  • Book your ticket with Turkish Airlines. This well-known carrier offers direct flights from Istanbul Ataturk Airport to Oslo.

  • We make it simple to book flight tickets from IST to Oslo with a stopover. To see all the options, uncheck 'Direct flights only.' Then, choose a flight that has a stop long enough to explore your chosen city. Major stopovers include:

    • Copenhagen Airport (CPH)

    • Frederic Chopin Airport (WAW)

    • Hamburg Airport (HAM)

  • IST is about 32 kilometres from central Istanbul. If you're catching a cab, ride-sharing or driving from the centre, it'll take you 50 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the travel time to be around 1 hour 45 minutes.

  • Booked an early flight from Istanbul Ataturk Airport to Oslo? Avoid the stress of rushing to the airport (and catch some extra z's) by choosing one of these hotels near IST:

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

  • $94 is currently the lowest price for a one-way Istanbul Ataturk Airport to Oslo flight. A return flight ticket starts at $227. These prices may change based on demand and availability.

  • Book two months before flying. Pricing trends suggest that this is the ideal window for finding cheap flights from IST to Oslo.

  • June is the best month for landing a fantastic deal on Istanbul Ataturk Airport to Oslo tickets. If you'd like to travel at a different time of year, the 'Whole month' tool will show you the lowest prices across every month.

  • Picking up a cheap flight from IST to Oslo couldn't be easier with Price Alerts. Simply set up one of these automatic notifications and we'll let you know as soon as a better deal is available.

  • Snag an affordable flight from Istanbul Ataturk Airport to Oslo with the help of our filters. Select your ideal departure time, duration and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in Oslo

Oslo Airport Gardermoen (OSL)

  • Oslo Airport Gardermoen (OSL) is around 48 kilometres from the centre of Oslo. If you're catching a cab or a ride-share, the drive will take roughly 40 minutes.

  • It takes around 30 minutes if you're travelling on public transport.

  • If you're coming in on a late flight from Istanbul Ataturk Airport to Oslo, nothing beats the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and resting not long after at one of these accommodation options near OSL:

  • Travel at your own speed with an Oslo Airport Gardermoen rental car. Pick up a set of wheels from Budget, Hertz or Thrifty and discover more of Oslo and beyond.

  • For the best deal, reserve your ride from Oslo Airport Gardermoen about three weeks ahead of your flight from IST to Oslo.

Torp Sandefjord Airport (TRF)

  • Torp Sandefjord Airport (TRF) is roughly 121 kilometres from central Oslo. After your flight from Istanbul Ataturk Airport to Oslo, it'll take you around 1 hour 30 minutes to get to the heart of the city in a cab or ride-share.

  • If you're catching public transport, it'll take about 2 hours 20 minutes.

  • There are some great places to rest your head close to TRF. Kick back and get cosy after your IST to Oslo flight at any of these well-located options:

  • The quickest way to get to where you're going is with a Torp Sandefjord Airport rental car. Collect your wheels from Hertz, Sixt or Budget and be on your way in a flash.

  • Get first dibs on the best options. Reserving your ride from TRF one week in advance often means better deals and a greater selection of vehicles.

Best time to go to Oslo

  • Plan your trip to Oslo in high season if you like a busy atmosphere, but remember that prices may be higher. Alternatively, book flights from Istanbul Ataturk Airport to Oslo during the off-season when prices are cheaper and it's quieter.

  • The warmest month in Oslo is July, with temperatures ranging between 8ºC (46ºF) and 25ºC (77ºF). Lock in your Istanbul Ataturk Airport to Oslo flight ticket then if you enjoy this type of weather.

  • If you like cooler conditions, search for a cheap ticket from IST to Oslo in January when temperatures average between -14ºC (7ºF) and 1ºC (34ºF).

More about Oslo

  • After booking your flight from Istanbul Ataturk Airport to Oslo, choose a hotel that puts you right where the action is. Make one of these accommodation options your base for exploring Oslo:

  • The Norwegian National Opera & Ballet and Viking Ship Museum are just the start of the top-rated attractions to put on your Oslo itinerary. Continue your sightseeing adventures at Akershus Fortress.

Explore more of Norway

  • You've seen Oslo, now it's time to explore other parts of Norway. Journey around 306 kilometres west to Bergen to check off its top attractions. From Bryggen to Troldhaugen and Fish Market, there's plenty to keep you on the go.

  • Around 386 kilometres north of Oslo, Trondheim is another favourite stop in Norway. Experience major highlights starting with Ringve Museum, Rockheim and Stiftsgarden.

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.