Cheap flights from Oslo to Istanbul from $120 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 $235 with Wizz Air, 1 Feb 2027 – 7 Feb 2027, found 2 days ago. The cheapest one-way found recently is $120 with Pegasus Airlines, 18 Sept 2027, found 4 days ago.
- Cheapest one-way found recently
- $120, Pegasus Airlines, found 4 days ago
- Cheapest return found recently
- $235, 1 Feb 2027 to 7 Feb 2027
- Usual return price
- $234 to $290
- Cheapest month to fly
- December 2026, return fares from $190 found in the last 7 days
- Airlines with nonstop flights
- Turkish Airlines, Pegasus Airlines
- Shortest nonstop flight found
- 3 h 45 min
Return
The cheapest return fare on each of 20 departure dates is usually $234 to $290.
Cheapest return found recently
$235
1 Feb 2027 – 7 Feb 2027 · Wizz Air
Oslo Airport Gardermoen (OSL) → Istanbul New Airport (IST)
Leaves 8:10 p.m. · Return leaves 12:50 p.m. · 34 h 5 min of travel, both ways together
out 1 stop, back 2 stops · via Budapest Ferenc Liszt International Airport (BUD), Gdansk Lech Walesa Airport (GDN), Frederic Chopin Airport (WAW) · separate tickets likely: collect your bags and check in again · overnight connection · 16 h connection
found 2 days ago
Cheapest nonstop return
$346
1 Feb 2027 – 7 Feb 2027 · Pegasus Airlines
Oslo Airport Gardermoen (OSL) → Sabiha Gokcen International Airport (SAW)
Leaves 1:40 p.m. · Return leaves 2:35 p.m. · 7 h 55 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Every nonstop date from Oslo to Istanbul
Found recently, and the cheapest we hold
$235 1 Feb 2027 – 7 Feb 2027found 2 days agoSee prices for these dates
$190 10 Dec – 13 Decfound 5 days agoSee prices for these dates
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $176 to $200.
At $235, the cheapest return found recently is above that range.
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 20 departure dates from 15 Nov to 12 Jul 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 6-night return fares leaving within 3 days of 1 Feb 2027 to compare.
Every date we hold
569 fares on 20 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 15 Nov – 21 Nov | $251 | Norwegian Air Sweden | Oslo Airport Gardermoen (OSL) → Sabiha Gokcen International Airport (SAW) | out 1 stop, back 1 stop | found 7 days ago | See prices for these dates |
| 16 Nov – 28 Nov | $237 | Pegasus Airlines | Oslo Airport Gardermoen (OSL) → Sabiha Gokcen International Airport (SAW) | out nonstop, back 1 stop | found 2 days ago | See prices for these dates |
| 17 Nov – 22 Nov | $242 | Pegasus Airlines | Oslo Airport Gardermoen (OSL) → Sabiha Gokcen International Airport (SAW) | out nonstop, back 2 stops | found 2 days ago | See prices for these dates |
| 26 Nov – 26 Nov | $306 | Norwegian Air Sweden | Oslo Airport Gardermoen (OSL) → Sabiha Gokcen International Airport (SAW) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 10 Dec – 13 Dec | $190 | Wizz Air | Torp Sandefjord Airport (TRF) → Sabiha Gokcen International Airport (SAW) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 14 Dec – 19 Dec | $231 | Wizz Air | Oslo Airport Gardermoen (OSL) → Istanbul New Airport (IST) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 19 Dec – 3 Jan 2027 | $532 | Wizz Air | Torp Sandefjord Airport (TRF) → Sabiha Gokcen International Airport (SAW) | out 1 stop, back 2 stops | found 3 days ago | See prices for these dates |
| 22 Dec – 6 Jan 2027 | $368 | SAS Scandinavian | Oslo Airport Gardermoen (OSL) → Sabiha Gokcen International Airport (SAW) | out 2 stops, back 1 stop | found 3 days ago | See prices for these dates |
| 24 Dec – 4 Jan 2027 | $453 | LOT Polish | Oslo Airport Gardermoen (OSL) → Istanbul New Airport (IST) | out 2 stops, back 2 stops | found 5 days ago | See prices for these dates |
| 27 Dec – 15 Jan 2027 | $284 | SAS Scandinavian | Oslo Airport Gardermoen (OSL) → Sabiha Gokcen International Airport (SAW) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 28 Dec – 15 Jan 2027 | $279 | Wizz Air | Oslo Airport Gardermoen (OSL) → Sabiha Gokcen International Airport (SAW) | out 2 stops, back 1 stop | found 6 days ago | See prices for these dates |
| 30 Dec – 15 Jan 2027 | $251 | Wizz Air | Oslo Airport Gardermoen (OSL) → Sabiha Gokcen International Airport (SAW) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 3 Jan 2027 – 9 Jan 2027 | $333 | LOT Polish | Oslo Airport Gardermoen (OSL) → Istanbul New Airport (IST) | out 1 stop, back 2 stops | found 7 days ago | See prices for these dates |
| 5 Jan 2027 – 25 Jan 2027 | $209 | Pegasus Airlines | Oslo Airport Gardermoen (OSL) → Sabiha Gokcen International Airport (SAW) | out nonstop, back 1 stop | found 4 days ago | See prices for these dates |
| 10 Jan 2027 – 20 Jan 2027 | $212 | Pegasus Airlines | Oslo Airport Gardermoen (OSL) → Sabiha Gokcen International Airport (SAW) | out nonstop, back 1 stop | found 7 days ago | See prices for these dates |
| 24 Jan 2027 – 1 Feb 2027 | $206 | Wizz Air | Oslo Airport Gardermoen (OSL) → Istanbul New Airport (IST) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 1 Feb 2027 – 7 Feb 2027 | $235 | Wizz Air | Oslo Airport Gardermoen (OSL) → Istanbul New Airport (IST) | out 1 stop, back 2 stops | found 2 days ago | See prices for these dates |
| 11 Feb 2027 – 14 Feb 2027 | $250 | airBaltic | Oslo Airport Gardermoen (OSL) → Istanbul New Airport (IST) | out 1 stop, back 1 stop | found 8 days ago | See prices for these dates |
| 12 Feb 2027 – 14 Feb 2027 | $244 | Wizz Air | Oslo Airport Gardermoen (OSL) → Istanbul New Airport (IST) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 12 Jul 2027 – 6 Aug 2027 | $250 | airBaltic | Oslo Airport Gardermoen (OSL) → Istanbul New Airport (IST) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $190.
Airlines on the cheapest dates: Wizz Air, Pegasus Airlines, Norwegian Air Sweden, SAS Scandinavian, LOT Polish, airBaltic.
One-way
The cheapest one-way fare on each of 6 departure dates is usually $100 to $128.
Cheapest one-way found recently
$120
18 Sept 2027 · Pegasus Airlines
Oslo Airport Gardermoen (OSL) → Sabiha Gokcen International Airport (SAW)
Leaves 3:45 p.m. · 3 h 45 min trip
nonstop
found 4 days ago
Cheapest nonstop one-way
$120
18 Sept 2027 · Pegasus Airlines
Oslo Airport Gardermoen (OSL) → Sabiha Gokcen International Airport (SAW)
Leaves 3:45 p.m. · 3 h 45 min trip
nonstop
found 4 days ago
Every nonstop date from Oslo to Istanbul
Found recently, and the cheapest we hold
$120 18 Sept 2027found 4 days agoOpen this trip
$95 21 Jan 2027found 6 days agoOpen this trip
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $83 to $127.
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 6 departure dates from 16 Nov to 18 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 18 Sept 2027 to compare.
Every date we hold
85 fares on 6 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 16 Nov | $131 | Pegasus Airlines | Oslo Airport Gardermoen (OSL) → Sabiha Gokcen International Airport (SAW) | stops unknown | found 4 days ago | Open this trip |
| 11 Jan 2027 | $99 | Wizz Air | Oslo Airport Gardermoen (OSL) → Istanbul New Airport (IST) | 1 stop | found 5 days ago | Open this trip |
| 21 Jan 2027 | $95 | Wizz Air Malta | Torp Sandefjord Airport (TRF) → Sabiha Gokcen International Airport (SAW) | 1 stop | found 6 days ago | Open this trip |
| 10 Feb 2027 | $103 | Wizz Air | Oslo Airport Gardermoen (OSL) → Istanbul New Airport (IST) | 1 stop | found 8 days ago | See prices for these dates |
| 10 Jul 2027 | $152 | airBaltic | Oslo Airport Gardermoen (OSL) → Istanbul New Airport (IST) | 1 stop | found 8 days ago | See prices for these dates |
| 18 Sept 2027 | $120 | Pegasus Airlines | Oslo Airport Gardermoen (OSL) → Sabiha Gokcen International Airport (SAW) | nonstop | found 4 days ago | Open this trip |
Which month looks cheapest?
January 2027 is the cheapest month — from $95.
Airlines on the cheapest dates: Pegasus Airlines, Wizz Air, Wizz Air Malta, 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 1 Feb 2027 – 7 Feb 2027 in another cabin: Premium economy · Business · First
Today's prices for 18 Sept 2027 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 11 Nov (49 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
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $256 | $199 | +29% | 43 |
| 7–13 days | $229 | $189 | +16% | 40 |
| 14–29 days | $199 | $179 | +1% | 45 |
| 30–59 days | $198 | $191 | Cheapest seen | 49 |
| 60–89 days | $201 | $176 | +2% | 49 |
| 90–179 days | $219 | $186 | +11% | 49 |
| 180+ days | $216 | $200 | +9% | 39 |
One-way
Fares 60 to 89 days before departure were typically 24% lower than 0 to 6 days before departure.
From the cheapest one-way each day between 24 Sept and 11 Nov (49 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
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $127 | $109 | +32% | 9 |
| 60–89 days | $96 | $83 | Cheapest seen | 24 |
| 90–179 days | $103 | $83 | +7% | 45 |
| 180+ days | $108 | $102 | +12% | 48 |
Live price for these dates
The cheapest return found recently is for 1 Feb 2027 – 7 Feb 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Oslo to Istanbul?
The cheapest return found recently is $235 with Wizz Air, 1 Feb 2027 to 7 Feb 2027, found 2 days ago. The cheapest return we hold, of any age, is $190 with Wizz Air, 10 Dec to 13 Dec, found 5 days ago. The cheapest return fare on each of 20 departure dates is usually $234 to $290.
How much is a one-way flight from Oslo to Istanbul?
The cheapest one-way found recently is $120 with Pegasus Airlines, 18 Sept 2027, found 4 days ago. The cheapest one-way we hold, of any age, is $95 with Wizz Air Malta, 21 Jan 2027, found 6 days ago. The cheapest one-way fare on each of 6 departure dates is usually $100 to $128.
What is the cheapest month to fly from Oslo to Istanbul?
December 2026 is the cheapest month for a return, from $190, 10 Dec to 13 Dec, found 5 days ago. January 2027 is the cheapest month for a one-way, from $95, 21 Jan 2027, found 6 days ago.
How far ahead should I book a flight from Oslo to Istanbul?
In 49 days of prices between 24 Sept and 11 Nov, return fares 30 to 59 days before departure were typically 23% lower than 0 to 6 days before departure. One-way fares 60 to 89 days before departure were typically 24% lower than 0 to 6 days before departure.
Is there a direct flight from Oslo to Istanbul?
Yes, the cheapest nonstop return found recently is $346 with Pegasus Airlines, 1 Feb 2027 to 7 Feb 2027, found 2 days ago. The cheapest nonstop one-way found recently is $120 with Pegasus Airlines, 18 Sept 2027, found 4 days ago.
How long is the flight from Oslo to Istanbul?
The cheapest nonstop one-way found recently, with Pegasus Airlines on 18 Sept 2027, takes 3 h 45 min from Oslo Airport Gardermoen (OSL) to Sabiha Gokcen International Airport (SAW).
Which airlines have the cheapest flights from Oslo to Istanbul?
Between 15 Nov and 12 Jul 2027, Wizz Air has the cheapest return on 8 of the 20 departure dates we hold, Pegasus Airlines on 4 and Norwegian Air Sweden on 2. Between 16 Nov and 18 Sept 2027, Pegasus Airlines has the cheapest one-way on 2 of the 6 departure dates we hold, Wizz Air on 2 and Wizz Air Malta on 1.
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
