Istanbul to Trondheim flights
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- Lowest observed
- €112, departing 14 Jan 2027 (Last checked: 12 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 58Check live prices for this route
- Airlines seen
- AJet, KLM, LOT Polish Airlines, Norwegian, Pegasus Airlines, SAS +1 more
- Typical journey time
- 7h 10m
Your next trip, last seen at €112
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
About this route
Explore the fares we observed from Istanbul to Trondheim. Prices move often, so pick your dates to see the latest options.
- Route distance
- 2,772 km
- Typical journey time
- 7h 10m
- Airlines seen
- AJet, KLM, LOT Polish Airlines, Norwegian, Pegasus Airlines, SAS +1 more
- Seen on fares with a connection
- Pegasus Airlines, KLM, AJet, Norwegian, LOT Polish Airlines
- Alternative airports
- SAW
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Sabiha Gökçen Airport (SAW) → Istanbul, city gazetteer reference point (41.0082, 28.9784): ≈ 30 km.
- Istanbul Airport (IST) → Istanbul, city gazetteer reference point (41.0082, 28.9784): ≈ 35 km.
- Trondheim Airport, Værnes (TRD) → Trondheim, city gazetteer reference point (63.4305, 10.3951): ≈ 26 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
Cheapest month from Istanbul to Trondheim: January 2027, from €112 (checked 12 Oct 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| December 2026 | €124 | 29 |
| January 2027 | €112 | 27 |
Lowest fare by day of the week
Cheapest day of the week from Istanbul to Trondheim: Thursday, from €112 (checked 12 Oct 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €126 | 7 |
| Tuesday | €126 | 9 |
| Wednesday | €124 | 10 |
| Thursday | €112 | 8 |
| Friday | €130 | 8 |
| Saturday | €127 | 8 |
| Sunday | €130 | 8 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest one-way fare we saw per airline
Cheapest airline from Istanbul to Trondheim: Pegasus Airlines, from €124 (checked 6 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Pegasus Airlines | €124Dec 2, 2026 | 28 |
| Norwegian | €128Dec 10, 2026 | 4 |
| KLM | €136Dec 4, 2026 | 19 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Istanbul to Trondheim?
The lowest fare we have observed is €112, found on 12 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Istanbul to Trondheim?
Cheapest month from Istanbul to Trondheim: January 2027, from €112 (checked 12 Oct 2026).
Are there direct flights from Istanbul to Trondheim?
Our data holds no non-stop flight from Istanbul to Trondheim. The fares on this page include at least one stop.
Which airlines fly from Istanbul to Trondheim?
These are the carriers we have seen on the route: AJet, KLM, LOT Polish Airlines, Norwegian, Pegasus Airlines, SAS +1 more.
How long does the flight from Istanbul to Trondheim take?
The average journey time across the 56 fares we observed is 11h 17m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Istanbul to Trondheim fares were non-stop?
None of the 60 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
Which day of the week is cheapest from Istanbul to Trondheim?
Cheapest day of the week from Istanbul to Trondheim: Thursday, from €112 (checked 12 Oct 2026).
Which airline has the lowest fare from Istanbul to Trondheim?
Cheapest airline from Istanbul to Trondheim: Pegasus Airlines, from €124 (checked 6 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 12 Oct 2026