Cheap Flights from Oslo (OSLO) to Istanbul (IST)

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Flight deals from Oslo to Istanbul

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

Istanbul.£85 per passenger.Departing Thu, 12 Mar, returning Thu, 19 Mar.Return flight with Ryanair and Wizz Air UK.Outbound indirect flight with Ryanair, departs from TORP Sandefjord on Thu, 12 Mar, arriving in Istanbul.Inbound indirect flight with Wizz Air UK, departs from Istanbul on Thu, 19 Mar, arriving in TORP Sandefjord.Price includes taxes and charges.From £85, select.

Istanbul.£90 per passenger.Departing Tue, 10 Feb, returning Tue, 17 Feb.Return flight with Wizz Air Malta and Wizz Air UK.Outbound indirect flight with Wizz Air Malta, departs from TORP Sandefjord on Tue, 10 Feb, arriving in Istanbul.Inbound indirect flight with Wizz Air UK, departs from Istanbul on Tue, 17 Feb, arriving in Oslo Gardermoen.Price includes taxes and charges.From £90, select.

Istanbul.£94 per passenger.Departing Thu, 19 Feb, returning Tue, 10 Mar.Return flight with Wizz Air and Wizz Air UK.Outbound indirect flight with Wizz Air, departs from Oslo Gardermoen on Thu, 19 Feb, arriving in Istanbul.Inbound indirect flight with Wizz Air UK, departs from Istanbul on Tue, 10 Mar, arriving in TORP Sandefjord.Price includes taxes and charges.From £94, select.

Istanbul.£102 per passenger.Departing Sat, 31 Jan, returning Mon, 2 Feb.Return flight with Wizz Air Malta and Wizz Air UK.Outbound indirect flight with Wizz Air Malta, departs from TORP Sandefjord on Sat, 31 Jan, arriving in Istanbul.Inbound indirect flight with Wizz Air UK, departs from Istanbul on Mon, 2 Feb, arriving in TORP Sandefjord.Price includes taxes and charges.From £102, select.

Istanbul.£107 per passenger.Departing Sat, 17 Jan, returning Fri, 23 Jan.Return flight with Ryanair and Wizz Air UK.Outbound indirect flight with Ryanair, departs from Oslo Gardermoen on Sat, 17 Jan, arriving in Istanbul.Inbound indirect flight with Wizz Air UK, departs from Istanbul on Fri, 23 Jan, arriving in Oslo Gardermoen.Price includes taxes and charges.From £107, select.

Istanbul.£107 per passenger.Departing Mon, 4 May, returning Mon, 11 May.Return flight with Ryanair and Wizz Air UK.Outbound indirect flight with Ryanair, departs from TORP Sandefjord on Mon, 4 May, arriving in Istanbul.Inbound indirect flight with Wizz Air UK, departs from Istanbul on Mon, 11 May, arriving in Oslo Gardermoen.Price includes taxes and charges.From £107, select.

Istanbul.£115 per passenger.Departing Sat, 11 Apr, returning Thu, 11 Jun.Return flight with Ryanair and Wizz Air UK.Outbound indirect flight with Ryanair, departs from Oslo Gardermoen on Sat, 11 Apr, arriving in Istanbul.Inbound indirect flight with Wizz Air UK, departs from Istanbul on Thu, 11 Jun, arriving in Oslo Gardermoen.Price includes taxes and charges.From £115, select.

Istanbul.£123 per passenger.Departing Mon, 20 Apr, returning Mon, 27 Apr.Return flight with Ryanair and Wizz Air UK.Outbound indirect flight with Ryanair, departs from TORP Sandefjord on Mon, 20 Apr, arriving in Istanbul.Inbound indirect flight with Wizz Air UK, departs from Istanbul on Mon, 27 Apr, arriving in Oslo Gardermoen.Price includes taxes and charges.From £123, select.

Find the cheapest month to fly from Oslo to Istanbul

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

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Direct flights from Oslo to Istanbul

Oslo to Istanbul: Alternative routes

Compare routes from Oslo to Istanbul below. You may find an airport to fly into that's cheaper, faster, or easier than Istanbul.

Oslo to Istanbul: Flight information

The things to know before you go.

Cheapest flight found	£85
Cheapest month to fly	March
Average flight time	3 hrs, 55 mins
Most popular airline	Turkish Airlines
Average flights per week	142

Finding cheap flights from Oslo to Istanbul: Frequently asked questions

How much are return flights from Oslo to Istanbul?

The best price we found for a return flight from Oslo to Istanbul is £85. 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.

How long does it take to fly from Oslo to Istanbul?

3 hours and 55 minutes is the average flight time from Oslo to Istanbul.

Which airlines fly direct from Oslo to Istanbul?

Turkish Airlines, IndiGo and PIA fly direct from Oslo to Istanbul.

How many flights are there a week from Oslo to Istanbul?

As of December 2025, there are 71 flights per week flying from Oslo to Istanbul.

When is the cheapest time to fly from Oslo to Istanbul?

The cheapest month to fly from Oslo to Istanbul is usually March.

Which upcoming date is cheapest to fly from Oslo to Istanbul Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Oslo to Istanbul Airport on Thursday, 12 March 2026.

Can I get a direct flight from Oslo to Istanbul Airport?

Yes – the average flight time is 3 hours and 55 minutes.

How can I find the best flight deal to Istanbul?

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 Istanbul 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.

When is the best time to book flights to Istanbul?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Istanbul is around 40 days in advance, so don’t leave your flight to the last minute.

Flying from Oslo to Istanbul Ataturk Airport (IST): What you need to know

Start your holiday planning by considering where you'll board your flight from Oslo to Istanbul Ataturk Airport (IST). Oslo Airport Gardermoen (OSL) and Torp Sandefjord Airport (TRF) are the two main airports in Oslo.
Expect to be travelling for 4 hours. That's the average time for a direct Oslo to Istanbul Ataturk Airport flight.
Istanbul is two hours ahead of Oslo. Istanbul Ataturk Airport is located in Istanbul, which operates on the UTC+3 timezone.
Oslo Airport Gardermoen (OSL) to Istanbul Ataturk Airport (IST) is the most popular route. There are 18 direct weekly flights to pick from. If you have things to do before leaving, hop on the last flight with Turkish Airlines at 6:40pm. Opt for the first OSL to IST departure with Norwegian Air Shuttle at 6:05am if you're aiming for an earlier start.
Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Get to the airport on time to catch your flight from Oslo to IST.
With more travellers during peak seasons, it's a good idea to be at your terminal even earlier. Two hours for domestic flights and up to four for international journeys will allow for additional wait times.

Airports in Oslo

Oslo Airport Gardermoen (OSL)

Oslo Airport Gardermoen (OSL) will have you travelling directly to your destination. Nonstop flights from Oslo to Istanbul Ataturk Airport (IST) leave from this terminal.
When leaving from OSL, you can take a direct flight from Oslo to Istanbul Ataturk Airport with Turkish Airlines.
The airline with the highest booking numbers between OSL and IST is Turkish Airlines.
Consider adding a stopover to find cheap flights from Oslo to IST. Just uncheck 'Direct flights only' when searching for departures from Oslo Airport Gardermoen (OSL). Pause your trip (and maybe pocket some savings) with a stop at one of these airports:
- Copenhagen Airport (CPH)
- Bucharest Henri Coanda International Airport (OTP)
- Belgrad Nikola Tesla Airport (BEG)
The journey from central Oslo to OSL takes about 30 minutes on public transport. If you ride-share, drive or grab a cab, you'll cover the 48 kms (30 miles) in 40 minutes or so, depending on traffic.
Want a stress-free start to your journey? Stay near Oslo Airport Gardermoen. Whether you've booked an early flight from Oslo to Istanbul Ataturk Airport or want to avoid feeling rushed, these hotels are the answer:
When it comes to the on-time performance of Oslo Airport Gardermoen, data shows 71.98% of flights arrive within the expected time frame.

Torp Sandefjord Airport (TRF)

Using public transport, you can travel from central Oslo to TRF in around 2 hours 20 minutes. The airport is roughly 121 kms (75 miles) away, and getting there by car will take approximately 1 hour 30 minutes.
Want to treat yourself to an extra night away before catching your Oslo to IST flight? Unwind in a hotel near Torp Sandefjord Airport before your trip officially begins. These stays are expecting you:
Torp Sandefjord Airport has an on-time performance rate of 66.77%. This figure sheds light on how often flights that take off from this airport land at their destination on schedule.

About Istanbul Ataturk Airport (IST)

Consider booking a hotel near IST if you're catching a late flight from Oslo to Istanbul Ataturk Airport. Check in to one of these options and end the night sooner:
Say yes to new adventures by picking up an Istanbul Ataturk Airport rental car. Grab a set of wheels from Hit, Avec car rentals or Eren Rent a Car and explore beyond Istanbul's usual tourist stops.
To secure the lowest price, reserve your vehicle around two weeks in advance of your Oslo to Istanbul Ataturk Airport flight.

Getting from Istanbul Ataturk Airport (IST) to central Istanbul

Istanbul Ataturk Airport is about 20 miles from central Istanbul. The time it takes to get there in a car hire or cab depends on the time of day. Do some research before you go.
It typically takes 1 hour 45 minutes if you're travelling on public transport.

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

At the moment, £53 is the best price we've found for a one-way ticket from Oslo to Istanbul Ataturk Airport. The cheapest price for a return flight is £85. Remember fares may change due to demand at the time of booking.
To snag cheap flights from Oslo to IST, book your plane ticket three months before your departure date.
August is when you're most likely to find a bargain on an Oslo to Istanbul Ataturk Airport ticket. If you need to travel during a different time of year, the 'Whole month' tool will give you the lowest prices for every month.
Stay on top of deals for plane tickets from Oslo to IST by setting up a Price Alert. We'll send you an email or notification on the app when a new discounted fare appears.
Find the best deal on a flight from Oslo to Istanbul Ataturk Airport with the help of the filters. Choose your preferred departure and arrival times, airlines and number of stops. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best.'

The best time to fly from Oslo to Istanbul Ataturk Airport (IST)

February is the quietest month for flights from Oslo to Istanbul Ataturk Airport (IST), while August is the most popular. Pick the best time to visit Istanbul based on whether you like a lively atmosphere or a more laid-back vibe.
When booking your Oslo to IST plane ticket, consider the type of weather you enjoy. August is the warmest month in Istanbul, with temperatures ranging from 20ºC (68ºF) to 30ºC (86ºF).
January has temperatures of between 2ºC (36ºF) and 11ºC (52ºF). Search for cheap tickets from Oslo to Istanbul Ataturk Airport around that time if you want to travel in cooler conditions.

More about Istanbul

Start your Istanbul trip right by choosing the ideal place to stay. After booking your flight from Oslo to Istanbul Ataturk Airport, check out our selection of accommodation options including:
Hagia Sophia History Museum and Hagia Sophia Museum are just the start of the top attractions to add to your Istanbul itinerary. Keep the momentum going by heading to Historic Areas of Istanbul.

Explore more of Türkiye (Turkey)

Istanbul has its own special appeal, but there are so many other corners of Türkiye (Turkey) waiting to be explored. Around 225 kms (140 miles) south-east of Istanbul, a trip to Eskisehir will keep your itinerary packed. Start with leading attractions like Eskişehir, Eskişehir and Eskişehir Odunpazarı Evleri.
Adapazarı is another essential stop in Türkiye (Turkey) and is around 153 kms (95 miles) east of Istanbul. No trip is complete without a visit to Ozanlar Ulu Cami, Güllük Cami and Valide Cami.