$125 Find Cheap Flights from Oslo to Istanbul - Compare and Save

Among airlines operating Oslo Gardermoen Airport to Istanbul Airport flights:

• Turkish Airlines: offers free seat selection
• Norwegian: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only Turkish Airlines operates flights between Oslo Gardermoen Airport and Istanbul Airport.

Flights from Oslo Gardermoen Airport to Istanbul Airport usually depart from Oslo Gardermoen (OSL) and arrive at Istanbul (IST).

Here are some options for this route, based on selected ticket types and cabin classes:

• Turkish Airlines: a cabin bag and a checked bag in Economy Class
• Norwegian: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Two cabin classes are available on flights from Oslo Gardermoen Airport to Istanbul Airport:

• Economy Class
• Business Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $213 round-trip via Paris Charles de Gaulle (CDG), compared to $351 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $29–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A321neo family is used most often on this route, operated mainly by Turkish Airlines. Other aircraft seen on the route include Boeing 737-800 Passenger/BBJ2 (winglets) variants.

One-stop flights from Oslo Gardermoen Airport to Istanbul Airport most commonly connect through:

• Belgrade Nikola Tesla (BEG) - 30% of one-stop connections
• Riga Intl (RIX) - 23% of one-stop connections
• Gdansk Rebiechowo (GDN) - 20% of one-stop connections
• Amsterdam Schiphol (AMS) - 8% of one-stop connections

Belgrade Nikola Tesla (BEG) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 10% on the Oslo Gardermoen Airport to Istanbul Airport route. Tuesday is the cheapest departure day at $333 round-trip on average, while Monday is the most expensive at $367, a difference of $34. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Oslo Gardermoen Airport to Istanbul Airport route, 14% of flights were delayed in the past 3 months, with delays averaging 1 hour 54 minutes.

Morning is the busiest departure period on Oslo Gardermoen Airport to Istanbul Airport flights, with 50% of flights leaving in that window. Evening departures account for 50%, afternoon flights for 0%, and night flights for 0%.

Some of the most popular sights in Istanbul Airport are Taksim Square, Taksim and Istanbul City Centre. These are among the most viewed places in Istanbul Airport on KAYAK.

These are the earliest and latest flight times available from Oslo Gardermoen Airport to Istanbul Airport:

• Earliest: departs at 7:05 am and lands at 11:02 am
• Latest: departs at 7:00 pm and lands at 10:57 pm.

The flight takes about 3h 57m.

Last-minute fares on this route - booked within 2 weeks of departure - run 11% above the route average of $343. Book 21 weeks before departure for the lowest fares.

A nonstop flight from Oslo Gardermoen Airport to Istanbul Airport takes 3h 57m, covering 1,506 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

One-way fares from Oslo Gardermoen Airport to Istanbul Airport are currently lower than usual. Average one-way flight prices are about $162, which is 26% below the typical average for this route.

Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Belgrade Nikola Tesla (BEG) gives the shortest average 1-stop total travel time at 6h 24m, compared with 7h 03m via Athens Eleftherios V. (ATH) and 7h 15m via Riga Intl (RIX).

Istanbul Airport is 1 hour ahead of Oslo Gardermoen Airport (Turkey Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

Istanbul Airport (IST) hosts 5 major car rental companies, with daily rates starting from around $10 for economy cars. Top options include:
· CIRCULAR
· Avec Car Rental
· Ok Mobility
· Alamo
· Autounion Car Rental

Round-trip flights from Oslo Gardermoen Airport to Istanbul Airport range from $283 to $450, with an average of $343 over the past 12 months. Anything below $283 counts as a good deal.