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Cheap flights from Trondheim to Istanbul Airport from £978

TRD — IST
22 Oct — 29 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

Fri 13/1115:35 -
3 stops23h 30m
Thu 19/1115:25 -
3 stops32h 05m
Deal found 19/9£978
Thu 15/1008:00 -
3 stops14h 20m
Wed 21/1015:05 -
3 stops23h 15m
Deal found 20/9£979
Mon 2/1119:20 -
2 stops26h 35m
Thu 5/1115:25 -
3 stops29h 25m
Deal found 22/9£1,004
Mon 7/1208:05 -
2 stops37h 50m
Fri 11/1208:35 -
2 stops29h 30m
Deal found 21/9£1,074
Fri 25/921:55 -
3 stops24h 25m
Thu 1/1015:05 -
3 stops23h 15m
Deal found 18/9£1,262

Find flight deals from Trondheim to Istanbul

Round-trip from

£978

Popular in

July

Cheapest in

January

Average price

£294
Finnair
  • Finnair
  • 13/11-19/11
  • 6 total stops
  • 55h 35m total
  • Trondheim to Istanbul
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Highest demand for flights based on searches. 27% potential increase in price (£81 potential increase over avg. return price).
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Cheapest flight prices on average. 6% potential price decrease (£14 potential savings vs. average return price).
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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.

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Cheapest return flight

TrondheimIstanbul

TRD Trondheim Vaernes - IST Istanbul

TRDIST

Trondheim Vaernes

Fri 13/11

15:35-17:05

3 stops23h 30m

Istanbul

Thu 19/11

15:25-21:30

3 stops32h 05m

£978
Fastest return journey

TrondheimIstanbul

TRD Trondheim Vaernes - IST Istanbul

TRDIST

Trondheim Vaernes

Thu 15/10

08:00-23:20

3 stops14h 20m

Istanbul

Wed 21/10

15:05-13:20

3 stops23h 15m

£979

TrondheimIstanbul

TRD Trondheim Vaernes - IST Istanbul

TRDIST

Trondheim Vaernes

Mon 2/11

19:20-23:55

2 stops26h 35m

Istanbul

Thu 5/11

15:25-18:50

3 stops29h 25m

£1,004

TrondheimIstanbul

TRD Trondheim Vaernes - IST Istanbul

TRDIST

Trondheim Vaernes

Mon 7/12

08:05-23:55

2 stops37h 50m

Istanbul

Fri 11/12

08:35-12:05

2 stops29h 30m

£1,074

Flights are sorted by cheapest return flights first.

Deals found on 19/9

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 £182). Flying from Trondheim to Istanbul Airport in July is currently the most expensive (average of £486). 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 above average for this route at the moment.

Trondheim to Istanbul Airport flights typically cost between £235 and £307 in November.
The cheapest return price found within the last 5 days was £978 on Finnair (13 Nov–19 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 23h 30m. Finnair provides one of the quickest options available for as low as £978. 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 £182). Flying from Trondheim to Istanbul Airport in July is currently the most expensive (average of £486). 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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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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