$158+ Cheap flights from Oslo Gardermoen (OSL) to Istanbul (IST)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Oslo Gardermoen to Istanbul with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Oslo Gardermoen to Istanbul are usually found in March or May, booked 64 days in advance, depart on a Thursday or Tuesday and return on a Wednesday
Cheap flight deals from Oslo Gardermoen to Istanbul
Discover tips and strategies to find the most affordable flight options for your journey from Oslo Gardermoen (OSL) to Istanbul (IST). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.
Round-trip from | $225 (Air Serbia) |
|---|---|
One-way from | $158 (Kiwi.com) |
Popular in | July |
Cheapest in | March |
Average price | $347 |
Good round-trip deal | $697 or less |
Good one-way deal | $265 or less |
Find flight deals from Oslo Gardermoen to Istanbul
Cheapest flights from Oslo Gardermoen to IstanbulExplore the most affordable flight options available from Oslo Gardermoen to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
Explore the most affordable flight options available from Oslo Gardermoen to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
This Air Serbia deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Turkish Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Aegean Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aegean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Lufthansa deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This airBaltic deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure airBaltic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Gotogate deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This FlightHub deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Transavia Smart Connect deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Transavia Smart Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Oslo Gardermoen to Istanbul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Oslo Gardermoen Airport to Istanbul Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
OsloIstanbul
OSL - IST
OSLIST
Oslo Gardermoen
Sun 11/2
8:50 pm-3:55 pm
1 stop17h 05m
Istanbul
Fri 11/7
4:40 pm-8:10 pm
1 stop5h 30m
OsloIstanbul
OSL - IST
OSLIST
Oslo Gardermoen
Mon 9/8
12:05 pm-5:05 pm
Nonstop4h 00m
Istanbul
Mon 9/15
7:35 am-10:25 am
Nonstop3h 50m
OsloIstanbul
OSL - IST
OSLIST
Oslo Gardermoen
Wed 10/15
11:35 am-2:20 am
1 stop13h 45m
Istanbul
Sun 10/19
8:50 pm-10:45 am
1 stop14h 55m
OsloIstanbul
OSL - IST
OSLIST
Oslo Gardermoen
Mon 8/4
8:25 am-2:55 pm
1 stop5h 30m
Istanbul
Fri 8/8
3:40 pm-7:40 am
1 stop17h 00m
OsloIstanbul
OSL - IST
OSLIST
Oslo Gardermoen
Fri 7/25
11:35 am-2:20 am
1 stop13h 45m
Istanbul
Fri 8/1
8:30 am-9:00 am
2 stops25h 30m
OsloIstanbul
OSL - IST
OSLIST
Oslo Gardermoen
Fri 7/25
7:45 pm-1:05 pm
1 stop16h 20m
Istanbul
Fri 8/1
5:30 pm-9:55 am
1 stop17h 25m
OsloIstanbul
OSL - IST
OSLIST
Oslo Gardermoen
Mon 9/8
7:15 am-9:20 pm
2 stops13h 05m
Istanbul
Mon 9/15
5:55 pm-11:50 pm
1 stop6h 55m
OsloIstanbul
OSL - IST
OSLIST
Oslo Gardermoen
Sun 6/22
6:05 am-10:55 am
Nonstop3h 50m
Istanbul
Sun 6/29
11:40 am-2:15 pm
Nonstop3h 35m
OsloIstanbul
OSL - IST
OSLIST
Oslo Gardermoen
Thu 7/3
8:00 am-4:20 pm
1 stop7h 20m
Istanbul
Fri 7/11
5:05 pm-11:20 am
2 stops19h 15m
OsloIstanbul
OSL - IST
OSLIST
Oslo Gardermoen
Thu 6/26
7:35 pm-12:05 am
1 stop27h 30m
Istanbul
Sun 6/29
3:35 am-7:05 pm
1 stop16h 30m
Best time to book a flight from Oslo Gardermoen to Istanbul
Have a flexible travel schedule? Discover the best time to fly to Istanbul from Oslo Gardermoen with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Oslo Gardermoen Airport to Istanbul Airport
How far ahead should I book a flight from Oslo Gardermoen Airport to Istanbul Airport?
Use this chart to determine the optimal time to book a round-trip flight from Oslo Gardermoen to Istanbul. Price data was last updated on June 9, 2025.
Booking 64 days in advance of your planned departure date is, on average, the best time to get cheap flights from Oslo Gardermoen Airport to Istanbul Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Oslo Gardermoen Airport to Istanbul Airport?
Currently, November is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Istanbul Airport (average of $923). Flying from Oslo Gardermoen Airport to Istanbul Airport in June is currently the most expensive (average of $1,374). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from OSL to IST?
Find hourly flight availability from Oslo Gardermoen to Istanbul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.
When flying from Oslo Gardermoen Airport to Istanbul Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 11% versus a flight in the afternoon.
What is the cheapest day to fly from Oslo Gardermoen Airport to Istanbul Airport?
Use this chart to determine the cheapest time to fly round-trip from Oslo Gardermoen to Istanbul. Price data was last updated on June 8, 2025.
Travelers seeking maximum savings on their Oslo Gardermoen Airport to Istanbul Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Oslo Gardermoen Airport to Istanbul Airport
Explore weekly flight availability from Oslo Gardermoen to Istanbul. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 12, 2025.
The most flights from OSL to IST are scheduled on a Thursday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
Rainfall in Istanbul by month
Plan your trip to Istanbul by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Istanbul Airport ranges from 0.4 - 3.9 inches per month. December is typically the wettest month, when rainfall can reach 3.9 in. July is typically the driest time to visit Istanbul Airport when rainfall is around 0.4 in.
Temperature in Istanbul by month
Plan your trip to Istanbul by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Istanbul Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).
Reviews of airlines servicing Istanbul
Get insights into the airlines that provide service to Istanbul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Istanbul. Reviews last updated June 12, 2025.
Get a feel of what it's like to fly with Aegean Airlines, airBaltic and Norwegian from Oslo to Istanbul by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Anonymous,Nov 2024
SKG - FRA
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Anonymous,Nov 2024
SKG - FRA
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Anonymous,Nov 2024
SKG - FRA
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Anonymous,Nov 2024
SKG - FRA
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Anonymous,Nov 2024
SKG - FRA
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Anonymous,Nov 2024
SKG - FRA
Related info for your journey
Find useful and relevant information for your journey from Oslo Gardermoen to Istanbul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
Complete your trip to Istanbul by adding a car rental and/or hotel reservation to your travel itinerary.
Top 4 airlines flying from Oslo Gardermoen to Istanbul
Discover the top 4 airlines that operate flights from Oslo Gardermoen to Istanbul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$56 | Average$235 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$139 | Average$200 | FlexibilityNo cancel fee | On-time82% | |
| Cheapest$221 | Average$304 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$236 | Average$368 | FlexibilityNo cancel fee | On-timeN/A |