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Oslo to Istanbul OSL, TRF → IST, SAW

Oslo Airport Gardermoen (OSL), Torp Sandefjord Airport (TRF) → Istanbul New Airport (IST), Sabiha Gokcen International Airport (SAW)

The cheapest return found recently is $310 with Pegasus Airlines, 20 Oct – 1 Nov, found today. The cheapest one-way found recently is $130 with Pegasus Airlines, 21 Oct, found today.

Return

The cheapest return fare on each of 15 departure dates is usually $234 to $335.

Cheapest return found recently

$310

20 Oct – 1 Nov · Pegasus Airlines

Oslo Airport Gardermoen (OSL) → Sabiha Gokcen International Airport (SAW)

Leaves 1:20 p.m. · Return leaves 12:50 p.m. · 26 h 45 min of travel, both ways together

out nonstop, back 2 stops

found today

See prices for these datesCheck today's price

Cheapest nonstop return

$199

24 Oct – 3 Nov · Pegasus Airlines

Oslo Airport Gardermoen (OSL) → Sabiha Gokcen International Airport (SAW)

Leaves 3:45 p.m. · Return leaves 10:40 a.m. · 7 h 40 min of travel, both ways together

out nonstop, back nonstop

found 5 days ago

See prices for these datesCheck today's price

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Found recently, and the cheapest we hold

Cheapest found recently $310 20 Oct – 1 Novfound todaySee prices for these dates

Cheapest we hold, of any age $199 23 Oct – 3 Novfound 5 days agoSee prices for these dates

What have prices looked like?

Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $183 to $200.

At $310, the cheapest return found recently is above that range.

25 days is a short history, so treat this range as an early guide.

Those were the prices on those days, not today's.

Is this a good return price?

Compared with the cheapest return fare on each of 15 departure dates from 20 Oct to 7 May 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.

Could nearby dates be cheaper?

We hold no other 12-night return fares leaving within 3 days of 20 Oct to compare.

Every date we hold

44 fares on 15 departure dates

20 Oct – 1 Nov: $310, found today23 Oct – 3 Nov: $199, found 5 days ago24 Oct – 3 Nov: $199, found 5 days ago13 Nov – 27 Dec: $292, found 5 days ago14 Dec – 19 Dec: $203, found 4 days ago20 Dec – 2 Jan 2027: $519, found 3 days ago24 Dec – 1 Jan 2027: $425, found yesterday25 Dec – 3 Jan 2027: $1,339, found yesterday30 Dec – 9 Jan 2027: $251, found 3 days ago2 Jan 2027 – 8 Jan 2027: $278, found 5 days ago3 Jan 2027 – 9 Jan 2027: $290, found 2 days ago5 Jan 2027 – 9 Jan 2027: $359, found 2 days ago9 Feb 2027 – 14 Feb 2027: $302, found 6 days ago4 Apr 2027 – 11 Apr 2027: $252, found 4 days ago7 May 2027 – 12 May 2027: $216, found 5 days agoOctNovDecJanFebAprMay
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
20 Oct – 1 Nov$310Pegasus AirlinesOslo Airport Gardermoen (OSL) → Sabiha Gokcen International Airport (SAW)out nonstop, back 2 stopsfound todaySee prices for these dates
23 Oct – 3 Nov$199Pegasus AirlinesOslo Airport Gardermoen (OSL) → Sabiha Gokcen International Airport (SAW)out nonstop, back nonstopfound 5 days agoSee prices for these dates
24 Oct – 3 Nov$199Pegasus AirlinesOslo Airport Gardermoen (OSL) → Sabiha Gokcen International Airport (SAW)out nonstop, back nonstopfound 5 days agoSee prices for these dates
13 Nov – 27 Dec$292Wizz AirOslo Airport Gardermoen (OSL) → Istanbul New Airport (IST)out 1 stop, back 2 stopsfound 5 days agoSee prices for these dates
14 Dec – 19 Dec$203Wizz AirOslo Airport Gardermoen (OSL) → Istanbul New Airport (IST)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
20 Dec – 2 Jan 2027$519Wizz AirOslo Airport Gardermoen (OSL) → Istanbul New Airport (IST)out 1 stop, back 2 stopsfound 3 days agoSee prices for these dates
24 Dec – 1 Jan 2027$425airBalticOslo Airport Gardermoen (OSL) → Istanbul New Airport (IST)out 1 stop, back 1 stopfound yesterdaySee prices for these dates
25 Dec – 3 Jan 2027$1,339WiderøeTorp Sandefjord Airport (TRF) → Sabiha Gokcen International Airport (SAW)out 2 stops, back 2 stopsfound yesterdaySee prices for these dates
30 Dec – 9 Jan 2027$251Wizz AirOslo Airport Gardermoen (OSL) → Istanbul New Airport (IST)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
2 Jan 2027 – 8 Jan 2027$278airBalticOslo Airport Gardermoen (OSL) → Istanbul New Airport (IST)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates
3 Jan 2027 – 9 Jan 2027$290Wizz AirOslo Airport Gardermoen (OSL) → Istanbul New Airport (IST)out 1 stop, back 1 stopfound 2 days agoSee prices for these dates
5 Jan 2027 – 9 Jan 2027$359Wizz AirTorp Sandefjord Airport (TRF) → Sabiha Gokcen International Airport (SAW)out 1 stop, back 1 stopfound 2 days agoSee prices for these dates
9 Feb 2027 – 14 Feb 2027$302Wizz AirTorp Sandefjord Airport (TRF) → Sabiha Gokcen International Airport (SAW)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
4 Apr 2027 – 11 Apr 2027$252airBalticOslo Airport Gardermoen (OSL) → Istanbul New Airport (IST)out 1 stop, back 2 stopsfound 4 days agoSee prices for these dates
7 May 2027 – 12 May 2027$216Norwegian Air ShuttleOslo Airport Gardermoen (OSL) → Istanbul New Airport (IST)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates

Which month looks cheapest?

October 2026 is the cheapest month — from $199.

October 2026From $199Cheapest seen3 departure dates23 Oct – 3 Nov · found 5 days agoSee prices for these dates
November 2026From $2921 departure date13 Nov – 27 Dec · found 5 days agoSee prices for these dates
December 2026From $2035 departure dates14 Dec – 19 Dec · found 4 days agoSee prices for these dates
January 2027From $2783 departure dates2 Jan 2027 – 8 Jan 2027 · found 5 days agoSee prices for these dates
February 2027From $3021 departure date9 Feb 2027 – 14 Feb 2027 · found 6 days agoSee prices for these dates
April 2027From $2521 departure date4 Apr 2027 – 11 Apr 2027 · found 4 days agoSee prices for these dates
May 2027From $2161 departure date7 May 2027 – 12 May 2027 · found 5 days agoSee prices for these dates

Airlines on the cheapest dates: Wizz Air, Pegasus Airlines, airBaltic, Widerøe, Norwegian Air Shuttle.

One-way

The cheapest one-way fare on each of 5 departure dates is usually $106 to $130.

Cheapest one-way found recently

$130

21 Oct · Pegasus Airlines

Oslo Airport Gardermoen (OSL) → Sabiha Gokcen International Airport (SAW)

Leaves 2:50 p.m. · 3 h 45 min trip

stops unknown

found today

Open this tripCheck today's price

Cheapest nonstop one-way

$104

9 Sept 2027 · Pegasus Airlines

Oslo Airport Gardermoen (OSL) → Sabiha Gokcen International Airport (SAW)

Leaves 2:50 p.m. · 3 h 45 min trip

nonstop

found 3 days ago

Open this tripCheck today's price

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Found recently, and the cheapest we hold

Cheapest found recently $130 21 Octfound todayOpen this trip

Cheapest we hold, of any age $104 9 Sept 2027found 3 days agoOpen this trip

What have prices looked like?

Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $85 to $127.

At $130, the cheapest one-way found recently is above that range.

25 days is a short history, so treat this range as an early guide.

Those were the prices on those days, not today's.

Is this a good one-way price?

Compared with the cheapest one-way fare on each of 5 departure dates from 21 Oct to 9 Sept 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 21 Oct to compare.

Every date we hold

9 fares on 5 departure dates

21 Oct: $130, found today1 Feb 2027: $106, found 6 days ago4 Apr 2027: $126, found 3 days ago7 Jun 2027: $149, found 4 days ago9 Sept 2027: $104, found 3 days agoOctFebAprJunSep
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
21 Oct$130Pegasus AirlinesOslo Airport Gardermoen (OSL) → Sabiha Gokcen International Airport (SAW)stops unknownfound todayOpen this trip
1 Feb 2027$106Wizz AirOslo Airport Gardermoen (OSL) → Istanbul New Airport (IST)1 stopfound 6 days agoOpen this trip
4 Apr 2027$126Norwegian Air ShuttleOslo Airport Gardermoen (OSL) → Sabiha Gokcen International Airport (SAW)1 stopfound 3 days agoOpen this trip
7 Jun 2027$149airBalticOslo Airport Gardermoen (OSL) → Istanbul New Airport (IST)1 stopfound 4 days agoOpen this trip
9 Sept 2027$104Pegasus AirlinesOslo Airport Gardermoen (OSL) → Sabiha Gokcen International Airport (SAW)nonstopfound 3 days agoOpen this trip

Which month looks cheapest?

September 2027 is the cheapest month — from $104.

October 2026From $1301 departure date21 Oct · found todayOpen this trip
February 2027From $1061 departure date1 Feb 2027 · found 6 days agoOpen this trip
April 2027From $1261 departure date4 Apr 2027 · found 3 days agoOpen this trip
June 2027From $1491 departure date7 Jun 2027 · found 4 days agoOpen this trip
September 2027From $104Cheapest seen1 departure date9 Sept 2027 · found 3 days agoOpen this trip

Airlines on the cheapest dates: Pegasus Airlines, Wizz Air, Norwegian Air Shuttle, airBaltic.

Premium cabin fares from Oslo to Istanbul

We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.

Today's prices for 20 Oct – 1 Nov in another cabin: Premium economy · Business · First

Today's prices for 21 Oct in another cabin: Premium economy · Business · First

How far ahead were prices cheapest for Oslo to Istanbul?

Return

Fares 30 to 59 days before departure were typically 23% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

See these ranges as a table
Typical price in each booking range — round trip, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
0–6 days$256$199+29%23
7–13 days$231$191+17%23
14–29 days$199$183+1%22
30–59 days$198$191Cheapest seen25
60–89 days$257$201+30%25
90–179 days$201$200+2%25
180+ days$216$205+9%25

One-way

The cheapest fares were 90 to 179 days before departure.

From the cheapest one-way each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

See these ranges as a table
Typical price in each booking range — one way, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
60–89 days$99$95+1%11
90–179 days$98$85Cheapest seen25
180+ days$108$104+10%24

Live price for these dates

The cheapest return found recently is for 20 Oct – 1 Nov. A live search on this page shows what those dates cost now, for one adult in economy.

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work