Cheapest routes found recently
Cheapest price by month
| Month | Round trip from |
|---|---|
| November 2026 | $164 |
| December 2026 | $167 |
| January 2027 | $105 |
| February 2027 | $123 |
Weather by month
Trondheim is warmest in July, when days reach about 18 °C, and coolest in January, when nights fall to about -6 °C. The wettest month is September, with about 109 mm of rain, and the driest May, with about 54 mm.
| Month | Day °C | Night °C | Rain |
|---|---|---|---|
| January | 0.2° | -5.6° | 81 mm moderate |
| February | 0.8° | -5.2° | 70 mm moderate |
| March | 3.5° | -3.0° | 63 mm moderate |
| April | 7.2° | -0.3° | 59 mm moderate |
| May | 13.1° | 4.1° | 54 mm moderate |
| June | 15.8° | 7.3° | 73 mm moderate |
| July | 17.8° | 9.4° | 90 mm moderate |
| August | 17.0° | 9.1° | 88 mm moderate |
| September | 13.1° | 5.8° | 109 mm wet |
| October | 8.1° | 2.0° | 105 mm wet |
| November | 3.1° | -1.9° | 80 mm moderate |
| December | 0.8° | -4.8° | 102 mm wet |
Best time to go
No month in Trondheim combines the cheapest fares with mild weather, so go on price: the cheapest time to fly is November, January, February, from $105.
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November
$164
3 °C moderate
-
January
$105
0 °C moderate
-
February
$123
1 °C moderate
Cheapest departure city each month
Airports
Most cheap flights to Trondheim arrive at Trondheim Airport Vaernes, 26 km from the centre, which handles 100% of them.
- Trondheim Airport Vaernes TRD 26 km from centre · 100% of arrivals
Airlines
-
Norwegian Air Sweden
1 route
-
Norwegian Air Shuttle
1 route
-
SAS Scandinavian
1 route
-
Widerøe
1 route
Practical facts
The local currency is NOK. Clocks are set to UTC+1. Sockets are type C, F and the mains supply is 230 V, 50 Hz. The main language is Norwegian. The international dialling code is +47, and traffic drives on the right.
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NOK
Currency
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UTC+1
Time zone
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C, F
Plug type
-
230 V, 50 Hz
Mains supply
-
Norwegian
Languages
-
+47
Dialling code
-
Right
Traffic
-
eSIM
Mobile data · Airalo
Questions and answers
- Which month is the cheapest to fly to Trondheim?
- January is currently the cheapest month, with tickets from $105.
- From where is it cheapest to fly to Trondheim right now?
- The cheapest departure city found is Oslo, from $164 in November.
- Are there direct flights to Trondheim?
- Yes. Of 1 route with recent prices, 1 has a direct flight.
- Which airlines fly to Trondheim?
- Airlines found on these routes: Norwegian Air Sweden, Norwegian Air Shuttle, SAS Scandinavian, Widerøe.
- What is the weather like in Trondheim in July?
- The warmest month in Trondheim is July, with daytime highs around 18 °C and about 90 mm of rain.
- When is the best time to visit Trondheim?
- On price alone, the cheapest time to fly is November, January, February, from $105.
- Which currency is used in Trondheim?
- The currency is NOK. Sockets are type C, F and the mains supply is 230 V, 50 Hz.
- Which airport should I fly into for Trondheim?
- Trondheim Airport Vaernes takes 100% of the cheapest flights and is 26 km from the centre.
Prices last updated Nov. 4, 2026
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