Cheap flights from Istanbul to Oslo from $122 IST, SAW → OSL, TRF
Istanbul New Airport (IST), Sabiha Gokcen International Airport (SAW) → Oslo Airport Gardermoen (OSL), Torp Sandefjord Airport (TRF)
The cheapest return found recently is $238 with LOT Polish, 28 May 2027 – 3 Jun 2027, found 2 days ago. The cheapest one-way found recently is $122 with Turkish Airlines, 2 Sept 2027, found 5 days ago.
- Cheapest one-way found recently
- $122, found 5 days ago
- Cheapest return found recently
- $238, 28 May 2027 to 3 Jun 2027
- Usual return price
- $238 to $258
- Cheapest month to fly
- February 2027, return fares from $211 found in the last 7 days
- Airlines with nonstop flights
- Turkish Airlines, Pegasus Airlines
- Shortest nonstop flight found
- 3 h 55 min
Return
The cheapest return fare on each of 5 departure dates is usually $238 to $258.
Cheapest return found recently
$238
28 May 2027 – 3 Jun 2027 · LOT Polish
Istanbul New Airport (IST) → Oslo Airport Gardermoen (OSL)
Leaves 6:45 a.m. · Return leaves 7:05 a.m. · 21 h 45 min of travel, both ways together
out 1 stop, back 1 stop · via Frederic Chopin Airport (WAW) · 9 h connection
found 2 days ago
Cheapest nonstop return
$323
28 May 2027 – 3 Jun 2027 · Pegasus Airlines
Sabiha Gokcen International Airport (SAW) → Oslo Airport Gardermoen (OSL)
Leaves 10:50 a.m. · Return leaves 6:35 p.m. · 7 h 40 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Found recently, and the cheapest we hold
$238 28 May 2027 – 3 Jun 2027found 2 days agoSee prices for these dates
$211 11 Feb 2027 – 14 Feb 2027found 7 days agoSee prices for these dates
What have prices looked like?
Over 44 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $163 to $302.
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 5 departure dates from 5 Jan 2027 to 23 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 6-night return fares leaving within 3 days of 28 May 2027 to compare.
Every date we hold
90 fares on 5 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 5 Jan 2027 – 22 Jan 2027 | $302 | Air Serbia | Istanbul New Airport (IST) → Oslo Airport Gardermoen (OSL) | out 2 stops, back 1 stop | found 6 days ago | See prices for these dates |
| 11 Feb 2027 – 14 Feb 2027 | $211 | LOT Polish | Istanbul New Airport (IST) → Oslo Airport Gardermoen (OSL) | out 1 stop, back 1 stop | found 7 days ago | See prices for these dates |
| 28 May 2027 – 3 Jun 2027 | $238 | LOT Polish | Istanbul New Airport (IST) → Oslo Airport Gardermoen (OSL) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 12 Jul 2027 – 6 Aug 2027 | $255 | Ajet | Sabiha Gokcen International Airport (SAW) → Oslo Airport Gardermoen (OSL) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 23 Sept 2027 – 3 Oct 2027 | $258 | Pegasus Airlines | Sabiha Gokcen International Airport (SAW) → Oslo Airport Gardermoen (OSL) | out nonstop, back 1 stop | found 2 days ago | See prices for these dates |
Which month looks cheapest?
February 2027 is the cheapest month — from $211.
Airlines on the cheapest dates: LOT Polish, Air Serbia, Ajet, Pegasus Airlines.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$122
2 Sept 2027 · Turkish Airlines
Sabiha Gokcen International Airport (SAW) → Oslo Airport Gardermoen (OSL)
Leaves 2:10 p.m. · 6 h 25 min trip
1 stop · via Budapest Ferenc Liszt International Airport (BUD) · separate tickets likely: collect your bags and check in again
found 5 days ago
Cheapest nonstop one-way
$199
2 Sept 2027 · Turkish Airlines
Istanbul New Airport (IST) → Oslo Airport Gardermoen (OSL)
Leaves 8:20 p.m. · 3 h 55 min trip
nonstop
found 5 days ago
Found recently, and the cheapest we hold
$122 2 Sept 2027found 5 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 18 days, 1 Oct to 10 Nov, the cheapest one-way we saw each day was $55 to $151.
18 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?
Not enough comparable prices yet: we hold one-way fares on 1 departure date and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 2 Sept 2027 to compare.
Every date we hold
14 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 2 Sept 2027 | $122 | Turkish Airlines | Sabiha Gokcen International Airport (SAW) → Oslo Airport Gardermoen (OSL) | 1 stop | found 5 days ago | Open this trip |
Airlines on the cheapest dates: Turkish Airlines.
Premium cabin fares from Istanbul to Oslo
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 28 May 2027 – 3 Jun 2027 in another cabin: Premium economy · Business · First
Today's prices for 2 Sept 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Istanbul to Oslo?
Return
Fares 90 to 179 days before departure were typically 11% lower than 30 to 59 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (44 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 |
|---|---|---|---|---|
| 30–59 days | $238 | $163 | +13% | 26 |
| 60–89 days | $279 | $179 | +32% | 9 |
| 90–179 days | $211 | $188 | Cheapest seen | 31 |
| 180+ days | $233 | $172 | +10% | 29 |
One-way
Not enough history yet: in 18 days of one-way prices, 1 Oct to 10 Nov, fewer than 3 booking ranges had prices on 7 days or more.
Live price for these dates
The cheapest return found recently is for 28 May 2027 – 3 Jun 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 Istanbul to Oslo?
The cheapest return found recently is $238 with LOT Polish, 28 May 2027 to 3 Jun 2027, found 2 days ago. The cheapest return we hold, of any age, is $211 with LOT Polish, 11 Feb 2027 to 14 Feb 2027, found 7 days ago. The cheapest return fare on each of 5 departure dates is usually $238 to $258.
How much is a one-way flight from Istanbul to Oslo?
The cheapest one-way found recently is $122 with Turkish Airlines, 2 Sept 2027, found 5 days ago.
What is the cheapest month to fly from Istanbul to Oslo?
February 2027 is the cheapest month for a return, from $211, 11 Feb 2027 to 14 Feb 2027, found 7 days ago.
How far ahead should I book a flight from Istanbul to Oslo?
In 44 days of prices between 24 Sept and 11 Nov, return fares 90 to 179 days before departure were typically 11% lower than 30 to 59 days before departure.
Is there a direct flight from Istanbul to Oslo?
Yes, the cheapest nonstop return found recently is $323 with Pegasus Airlines, 28 May 2027 to 3 Jun 2027, found 2 days ago. The cheapest nonstop one-way found recently is $199 with Turkish Airlines, 2 Sept 2027, found 5 days ago.
How long is the flight from Istanbul to Oslo?
The cheapest nonstop one-way found recently, with Turkish Airlines on 2 Sept 2027, takes 3 h 55 min from Istanbul New Airport (IST) to Oslo Airport Gardermoen (OSL). The cheapest one-way found recently, with Turkish Airlines on 2 Sept 2027, takes 6 h 25 min with 1 stop.
Which airlines have the cheapest flights from Istanbul to Oslo?
Between 5 Jan 2027 and 23 Sept 2027, LOT Polish has the cheapest return on 2 of the 5 departure dates we hold, Air Serbia on 1 and Ajet 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