S$175 Cheap Flights from Oslo to Istanbul

View S$175 flight on Fri, 19 Sep,2025Opens in a new window

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Cheap Flights from Oslo to Istanbul (OSL-IST)

Prices were available within the past 7 days and start at S$175 for one-way flights and S$322 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Serbia
Mon, 6 Oct - Mon, 13 Oct
OSL
Oslo
IST
Istanbul
S$322 Return, found 2 days ago
S$322
Return
found 2 days ago
Select Air Serbia flight, departing Mon, 6 Oct from Oslo to Istanbul, returning Mon, 13 Oct, priced at S$322 found 2 days ago
LOT-Polish Airlines
Sun, 16 Mar - Wed, 19 Mar
OSL
Oslo
IST
Istanbul
S$328 Return, just found
S$328
Return
just found
Select LOT-Polish Airlines flight, departing Sun, 16 Mar from Oslo to Istanbul, returning Wed, 19 Mar, priced at S$328 just found
Air Serbia
Fri, 19 Sep - Sat, 4 Oct
OSL
Oslo
IST
Istanbul
S$339 Return, found 3 hours ago
S$339
Return
found 3 hours ago
Select Air Serbia flight, departing Fri, 19 Sep from Oslo to Istanbul, returning Sat, 4 Oct, priced at S$339 found 3 hours ago
Air Serbia
Mon, 6 Oct - Mon, 13 Oct
OSL
Oslo
IST
Istanbul
S$378 Return, found 2 days ago
S$378
Return
found 2 days ago
Select Air Serbia flight, departing Mon, 6 Oct from Oslo to Istanbul, returning Mon, 13 Oct, priced at S$378 found 2 days ago
Turkish Airlines
Mon, 6 Oct - Mon, 13 Oct
OSL
Oslo
IST
Istanbul
S$384 Return, found 2 days ago
S$384
Return
found 2 days ago
Select Turkish Airlines flight, departing Mon, 6 Oct from Oslo to Istanbul, returning Mon, 13 Oct, priced at S$384 found 2 days ago
LOT-Polish Airlines
Thu, 20 Mar - Sun, 23 Mar
OSL
Oslo
IST
Istanbul
S$390 Return, found 21 hours ago
S$390
Return
found 21 hours ago
Select LOT-Polish Airlines flight, departing Thu, 20 Mar from Oslo to Istanbul, returning Sun, 23 Mar, priced at S$390 found 21 hours ago
Turkish Airlines
Sun, 16 Mar - Wed, 19 Mar
OSL
Oslo
IST
Istanbul
S$399 Return, just found
S$399
Return
just found
Select Turkish Airlines flight, departing Sun, 16 Mar from Oslo to Istanbul, returning Wed, 19 Mar, priced at S$399 just found
LOT-Polish Airlines
Thu, 20 Mar - Sun, 23 Mar
OSL
Oslo
IST
Istanbul
S$405 Return, found 21 hours ago
S$405
Return
found 21 hours ago
Select LOT-Polish Airlines flight, departing Thu, 20 Mar from Oslo to Istanbul, returning Sun, 23 Mar, priced at S$405 found 21 hours ago
KLM
Sun, 16 Mar - Wed, 19 Mar
OSL
Oslo
IST
Istanbul
S$458 Return, just found
S$458
Return
just found
Select KLM flight, departing Sun, 16 Mar from Oslo to Istanbul, returning Wed, 19 Mar, priced at S$458 just found
Air Baltic
Mon, 6 Oct - Mon, 13 Oct
OSL
Oslo
IST
Istanbul
S$570 Return, found 2 days ago
S$570
Return
found 2 days ago
Select Air Baltic flight, departing Mon, 6 Oct from Oslo to Istanbul, returning Mon, 13 Oct, priced at S$570 found 2 days ago
Oslo to Istanbul route information
Origin airport
Gardermoen
Destination airport
Istanbul
Airlines serving
Aegean, Air France, Air Serbia, Finnair, KLM, LOT-Polish Airlines, Lufthansa, Turkish Airlines
Return price
S$322
Distance
2412 km

Flights from Oslo to Istanbul

When looking for plane tickets from Oslo to Istanbul, the ease and convenience of using Expedia simply can’t be beat. With tons of departure points and flights options from the top airline carriers, Expedia gives you the widest array of cheap flights to Istanbul. Look for OSL to IST airfare with the assurance that you have the largest online travel agency working for you.

Expedia lets you search across the largest number of airlines and Istanbul flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Oslo Istanbul flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Oslo to Istanbul trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Istanbul flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Oslo to Istanbul with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from Gardermoen Airport (OSL) to IST?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip flight from Oslo Gardermoen Airport to IST was S$322. Cheap tickets don’t last long, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from OSL to IST?
Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
Can I fly from Oslo Gardermoen Airport to Istanbul Airport right now?
To see what travel restrictions and quarantine requirements are in place for different citizens flying from OSL to IST please visit our COVID 19 travel advisor portal link.
How do I find cheap flights from Gardermoen Airport (OSL) to IST that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Gardermoen Airport (OSL) to Istanbul Airport flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from OSL to Istanbul Airport?
You’ll be up above the clouds for a while, as the flight distance between Ullensaker and Arnavutkoy is 2,400 kilometres. Put together a playlist of your favourite songs before leaving home to stay entertained during your flight.
Which airlines fly direct from Gardermoen Airport (OSL) to IST?
If you want to travel straight from OSL to IST, you’ll have to book a flight with at least one stop. Unfortunately, there are no airlines that fly directly between these airports.
Are OSL to IST flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can occasionally pick up a bargain, with some of the cheapest airfares from Gardermoen Airport (OSL) to IST surfacing a few weeks before the date of departure. If you’d rather book ahead of time, Expedia compares and updates all the best flight deals continually — as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines publish prices that far in advance.
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