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Flights · IST → OSL

Istanbul to Oslo

Best fare, round trip

$172

−18%

below its usual $210
you keep $38

Found
Depart
Wed 30 Jun
Return
Thu 26 Aug
Stay
57 nights
Flight
Nonstop · 3.5h
Airline
Norwegian Air Shuttle

Most of this route’s monthly lows fall between $189 and $222. The drop beats 50% of measured fares on the board, over 8 observed months.

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Cached fare — the booking search re-prices live before you pay.

NorwayOsloExpensive once you land, cheap to reach — and the fjords are a train ride, not another flight.Best windowJun–AugAirportsGardermoen (OSL) · Torp (TRF)Every route into Oslo

Your own dates

Search Istanbul to Oslo for the days you want.

Trip options: Round-trip · Economy · 1 adult
Travellers: 1 adult

Fare seasonality

When this route gets cheap.

Fares bottom out in June around $172 and peak in October near $308, 79% dearer, across the 8 months we track. The cheapest itinerary we are tracking flies Norwegian Air Shuttle nonstop and takes about 3.5 hours outbound, on a 57-night trip. At $172 for 2,448 km each way, that works out to about $35 per 1,000 km flown. That is below the $41 per 1,000 km typical of short-haul fares here. Across the 6 departure cities we track at a similar distance from Oslo, this fare ranks 4th — 2.0× the $84 we hold from Rome. That puts it in the cheaper half of the 20 routes of similar length we watch out of Istanbul, where the middle fare is $174. The best time to be in Oslo: Jun–Aug.

Day-level prices for the next 4 months

Press a day to compare its fares

The median cached fare across this calendar is 39% higher than when tracking began on 8 Aug — $235 then versus $326 now, across 18 recorded snapshots. This is a calendar-level trend, so an individual deal above can be lower. The lowest single day we have seen here is $168, on 19 Dec.

Cached day-level data for this route is sparse — 20 of 109 days priced, from 101 tracked fares. The days below are shown as found, with no cheapest-day or below-median call.

Cached fares · checked 15 Oct 2026

Cheapest in Jun, around $172

18% below the $210 typical fare

CheapestBelow usualUsualAbove usualPress a month to compare its fares

Cheapest round-trip fare found each month, Istanbul to Oslo, from cached prices.

Route facts

Airports
Istanbul (IST) · Sabiha Gökçen (SAW) ↔ Gardermoen (OSL) · Torp (TRF)
Flight time
≈3.5 hours outbound
Distance
≈2,448 km each way
Typical price
$210 round-trip (seasonal median)
Airlines on the board
Norwegian Air Shuttle
Itineraries
Nonstop available
Best months to visit
Jun–Aug

Good to know

IST → OSL, answered.

Is $172 a good price for Istanbul to Oslo?

Only slightly. The seasonal median is around $210 round-trip and this fare is 18% under it. We do not call a drop notable until 20%, so this is an ordinary price for the route rather than a reason to hurry.

What is the cheapest month to fly from Istanbul to Oslo?

Across 8 months of cached-fare history, Jun comes out cheapest on this route. The best months to actually be in Oslo are Jun–Aug — when those overlap, that's your window.

How far in advance should I book IST → Oslo?

We do not publish a number for this, because we cannot measure it yet. Answering it honestly means watching the same departure date on this route over many weeks as it approaches, and that archive is still filling up — so any "book N days ahead" figure here would be borrowed from somewhere else rather than measured. What we can measure is which month is cheap: across 8 months of cached fares, Jun comes out lowest on this route. Our guide Why flight prices change covers what does move a fare.

Are there nonstop flights from Istanbul to Oslo?

Yes — the current board includes nonstop fares (Norwegian Air Shuttle). The outbound leg runs around 3.5 hours.

Are these prices guaranteed?

No — these are cached fares found on real searches (this one on 17 October). Airlines reprice constantly, so the booking search re-checks the live price before you pay. Fresher finds are far more likely to still be available.

Next step

Sleeping in Oslo?

Lock the flight first — then compare stays for 30 Jun '27 – 26 Aug '27 · 57 nights.

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