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Cheap flights from Trondheim to Istanbul Airport from £106

TRD — IST
8 Oct — 15 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Trondheim to Istanbul

Enter your travel dates to find the best prices.

Cheapest flights from Trondheim to Istanbul

Sat 14/1117:15 -
1 stop21h 40m
Tue 24/1118:00 -
1 stop7h 10m
Deal found 6/9£268
Thu 22/1018:25 -
1 stop16h 45m
Thu 29/1008:55 -
1 stop14h 50m
Deal found 7/9£358
Sat 10/1019:55 -
1 stop26h 40m
Sat 17/1007:10 -
1 stop10h 55m
Deal found 7/9£374
Thu 17/908:50 -
1 stop13h 30m
Thu 24/915:05 -
2 stops21h 30m
Deal found 4/9£975
Wed 16/908:00 -
3 stops14h 20m
Sun 20/920:15 -
3 stops18h 05m
Deal found 5/9£978
Mon 7/1208:05 -
2 stops37h 50m
Fri 11/1208:45 -
2 stops29h 20m
Deal found 6/9£1,076
Sat 10/1016:00 -
2 stops22h 50m
Sat 17/1015:05 -
3 stops24h 40m
Deal found 5/9£1,125

Find flight deals from Trondheim to Istanbul

Round-trip from

£268

One-way from

£106

Popular in

July

Cheapest in

January

Average price

£290
KLM
  • KLM
  • 14/11-24/11
  • 2 total stops
  • 28h 50m total
  • Trondheim to Istanbul
Search Deals
21/9-31/12
  • 21/9-31/12
  • 1 total stop
  • 28h 00m total
  • Trondheim to Istanbul
Search Deals
Highest demand for flights based on searches. 28% potential increase in price (£84 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Trondheim to Istanbul Airport that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest return flight

TrondheimIstanbul

TRD Trondheim Vaernes - IST Istanbul

TRDIST

Trondheim Vaernes

Mon 21/9

14:30-19:30

1 stop28h 00m

Istanbul

Wed 31/12

00:00-23:00

Nonstop0h 00m

£106

TrondheimIstanbul

TRD Trondheim Vaernes - IST Istanbul

TRDIST

Trondheim Vaernes

Wed 23/9

07:55-00:10

3 stops15h 15m

Istanbul

Wed 31/12

00:00-23:00

Nonstop0h 00m

£184
Fastest return journey

TrondheimIstanbul

TRD Trondheim Vaernes - IST Istanbul

TRDIST

Trondheim Vaernes

Fri 25/9

08:25-20:35

2 stops11h 10m

Istanbul

Wed 31/12

00:00-23:00

Nonstop0h 00m

£225

TrondheimIstanbul

TRD Trondheim Vaernes - IST Istanbul

TRDIST

Trondheim Vaernes

Thu 24/9

12:10-01:20

1 stop12h 10m

Istanbul

Wed 31/12

00:00-23:00

Nonstop0h 00m

£252

TrondheimIstanbul

TRD Trondheim Vaernes - IST Istanbul

TRDIST

Trondheim Vaernes

Sat 14/11

17:15-16:55

1 stop21h 40m

Istanbul

Tue 24/11

18:00-23:10

1 stop7h 10m

£268

TrondheimIstanbul

TRD Trondheim Vaernes - IST Istanbul

TRDIST

Trondheim Vaernes

Thu 22/10

18:25-12:10

1 stop16h 45m

Istanbul

Thu 29/10

08:55-21:45

1 stop14h 50m

£358

TrondheimIstanbul

TRD Trondheim Vaernes - IST Istanbul

TRDIST

Trondheim Vaernes

Sat 10/10

19:55-23:35

1 stop26h 40m

Istanbul

Sat 17/10

07:10-17:05

1 stop10h 55m

£374

TrondheimIstanbul

TRD Trondheim Vaernes - IST Istanbul

TRDIST

Trondheim Vaernes

Fri 25/9

18:05-15:50

1 stop20h 45m

Istanbul

Wed 31/12

00:00-23:00

Nonstop0h 00m

£542

TrondheimIstanbul

TRD Trondheim Vaernes - IST Istanbul

TRDIST

Trondheim Vaernes

Mon 7/12

08:05-23:55

2 stops37h 50m

Istanbul

Fri 11/12

08:45-12:05

2 stops29h 20m

£1,076

TrondheimIstanbul

TRD Trondheim Vaernes - IST Istanbul

TRDIST

Trondheim Vaernes

Sat 10/10

16:00-15:50

2 stops22h 50m

Istanbul

Sat 17/10

15:05-14:45

3 stops24h 40m

£1,125

Flights are sorted by cheapest return flights first.

Deals found on 4/9

Sorted by cheapest first

Best time to book a flight from Trondheim to Istanbul

Have a flexible travel schedule? Discover the best time to fly to Istanbul from Trondheim with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Trondheim to Istanbul Airport

How far ahead should I book a flight from Trondheim to Istanbul Airport?

To ensure you get the cheapest price possible for a flight from Trondheim to Istanbul Airport, you should look to book at least 46 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Trondheim to Istanbul Airport?

Currently, January is the cheapest month in which you can book a flight from Trondheim to Istanbul Airport (average of £205). Flying from Trondheim to Istanbul Airport in July is currently the most expensive (average of £480). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Trondheim to Istanbul Airport?

Airfare is typical for this route at the moment.

Trondheim to Istanbul Airport flights typically cost between £233 and £300 in November.
The cheapest return price found within the last 5 days was £268 on KLM (14 Nov–24 Nov).

Related info for your journey

  • What airport do you fly from for flights from Trondheim to Istanbul?

    Most people fly from Trondheim Vaernes (TRD) if they book a flight from Trondheim to Istanbul. On average, Vaernes has 0 outbound flights to Istanbul per day from 0 airlines. Trondheim Vaernes is conveniently located just 16.4 mi from Trondheim’s city center.

  • How long is the flight from Trondheim to Istanbul Airport?

    A quick flight from Trondheim to Istanbul Airport can take about 21h 40m. KLM provides one of the quickest options available for as low as £268. Trondheim and Istanbul Airport are separated by a distance of 1692 mi.

  • Can I find deals for flights from Trondheim to Istanbul that include hotel bookings?

    Yes. In addition to deals on Trondheim to Istanbul flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Trondheim to Istanbul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Trondheim to Istanbul.

  • Can I find deals for business class flights from Trondheim to Istanbul?

    Yes. Cheapflights offers flight deals from Trondheim to Istanbul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Trondheim to Istanbul Airport?

    Currently, January is the cheapest month in which you can book a flight from Trondheim to Istanbul Airport (average of £205). Flying from Trondheim to Istanbul Airport in July is currently the most expensive (average of £480). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Need flexible booking options for your flight to Istanbul from Trondheim? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Trondheim to Istanbul become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Istanbul from Trondheim today and book when prices fit your budget.

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