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Cheap flights from Oslo Gardermoen Airport to Trondheim from £51

OSL — TRD
25 Oct — 1 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Oslo Gardermoen to Trondheim

Enter your travel dates to find the best prices.

Cheapest flights from Oslo Gardermoen to Trondheim

Wed 4/1119:30 -
Nonstop1h 00m
Wed 11/1114:55 -
2 stops7h 20m
Deal found 20/9£85
Sat 24/1008:00 -
Nonstop0h 55m
Mon 26/1015:05 -
1 stop19h 25m
Deal found 21/9£94
Tue 13/1013:15 -
Nonstop0h 55m
Thu 15/1006:25 -
Nonstop0h 55m
Deal found 22/9£108
Sun 8/1122:00 -
Nonstop1h 00m
Sun 15/1121:25 -
Nonstop0h 55m
Deal found 24/9£117
Thu 24/907:00 -
1 stop25h 00m
Sun 27/909:45 -
1 stop21h 40m
Deal found 21/9£137
Sun 8/1108:55 -
1 stop2h 50m
Sun 15/1109:25 -
Nonstop0h 55m
Deal found 24/9£148

Find flight deals from Oslo Gardermoen to Trondheim

Round-trip from

£67

One-way from

£51

Popular in

June

Cheapest in

April

Average price

£119

Good one-way deal

£51 or less
Norwegian
  • Norwegian
  • 14/1-17/1
  • 1 total stop
  • 3h 55m total
  • Oslo to Trondheim
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Norwegian
  • Norwegian
  • 29/10-31/12
  • 1 total stop
  • 4h 50m total
  • Oslo to Trondheim
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£5 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Price to beat on a one-way flight from Oslo Gardermoen to Trondheim Vaernes.
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Cheapflights Fare Finder

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

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Depart

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Price

Cheapest return flight

OsloTrondheim

OSL Oslo Gardermoen - TRD Trondheim Vaernes

OSLTRD

Oslo Gardermoen

Thu 29/10

10:40-15:30

1 stop4h 50m

Trondheim Vaernes

Wed 31/12

00:00-00:00

Nonstop0h 00m

£51
Fastest return journey

OsloTrondheim

OSL Oslo Gardermoen - TRD Trondheim Vaernes

OSLTRD

Oslo Gardermoen

Thu 5/11

08:00-09:05

Nonstop1h 05m

Trondheim Vaernes

Wed 31/12

00:00-00:00

Nonstop0h 00m

£54

OsloTrondheim

OSL Oslo Gardermoen - TRD Trondheim Vaernes

OSLTRD

Oslo Gardermoen

Thu 14/1

21:50-14:20

2 stops16h 30m

Trondheim Vaernes

Sun 17/1

08:00-09:10

Nonstop1h 10m

£83

OsloTrondheim

OSL Oslo Gardermoen - TRD Trondheim Vaernes

OSLTRD

Oslo Gardermoen

Thu 29/10

08:55-15:30

2 stops6h 35m

Trondheim Vaernes

Wed 31/12

00:00-00:00

Nonstop0h 00m

£97

OsloTrondheim

OSL Oslo Gardermoen - TRD Trondheim Vaernes

OSLTRD

Oslo Gardermoen

Wed 4/11

18:35-09:35

1 stop15h 00m

Trondheim Vaernes

Wed 11/11

08:30-16:30

2 stops8h 00m

£98

OsloTrondheim

OSL Oslo Gardermoen - TRD Trondheim Vaernes

OSLTRD

Oslo Gardermoen

Tue 13/10

08:00-13:15

1 stop5h 15m

Trondheim Vaernes

Thu 15/10

15:50-16:45

Nonstop0h 55m

£122

OsloTrondheim

OSL Oslo Gardermoen - TRD Trondheim Vaernes

OSLTRD

Oslo Gardermoen

Sat 24/10

08:40-09:35

Nonstop0h 55m

Trondheim Vaernes

Mon 26/10

08:30-22:15

2 stops13h 45m

£153

OsloTrondheim

OSL Oslo Gardermoen - TRD Trondheim Vaernes

OSLTRD

Oslo Gardermoen

Sun 8/11

21:45-20:35

2 stops22h 50m

Trondheim Vaernes

Sun 15/11

14:55-22:00

1 stop7h 05m

£194

OsloTrondheim

OSL Oslo Gardermoen - TRD Trondheim Vaernes

OSLTRD

Oslo Gardermoen

Thu 12/11

06:05-16:35

1 stop10h 30m

Trondheim Vaernes

Sun 15/11

06:20-11:45

1 stop5h 25m

£203

Flights are sorted by cheapest return flights first.

Deals found on 20/9

Sorted by cheapest first

Best time to book a flight from Oslo Gardermoen to Trondheim

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

Cheapflights Insights

Everything you need to know about your flight from Oslo Gardermoen Airport to Trondheim

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

The price you pay for your flight from Oslo Gardermoen Airport to Trondheim may vary depending on when you book. For the best chance of a lower fare, look to book 51 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, April is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Trondheim (average of £114). Flying from Oslo Gardermoen Airport to Trondheim in June is currently the most expensive (average of £162). 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.

What is the cheapest time of day to fly from OSL to TRD?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 41% on flights from Oslo Gardermoen Airport to Trondheim by exploring options for tickets in the morning.

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

Airfare is below average for this route at the moment.

Oslo Gardermoen Airport to Trondheim flights typically cost between £102 and £166 in January.
The cheapest return price found within the last 5 days was £67 on Multiple Airlines (14 Jan–17 Jan).

Related info for your journey

  • What airport do you fly into for flights to Trondheim from Oslo Gardermoen?

    Located just 16.4 mi from the city center, Trondheim Vaernes is the airport most travelers will use when flying to Trondheim from Oslo Gardermoen. Booking flights from Oslo Gardermoen to Vaernes (TRD) should be relatively easy as there are 17 daily inbound flights from Oslo Gardermoen from 0 different airlines.

  • How long is the flight from Oslo Gardermoen Airport to Trondheim?

    A quick flight from Oslo Gardermoen Airport to Trondheim can take about 16h 30m. Scandinavian Airlines provides one of the quickest options available for as low as £83. The distance between Oslo Gardermoen Airport and Trondheim is about 225 mi.

  • What are the most reliable airlines from Oslo Gardermoen Airport to Trondheim?

    Before booking your flight to Trondheim from Oslo Gardermoen Airport, check out the most reliable airlines to get you to your destination on time: Finnair (96%), Lufthansa (96%), Wideroe( 96%).

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

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

  • How can I find direct flights from Oslo Gardermoen to Trondheim?

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

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

    Yes. Cheapflights offers flight deals from Oslo Gardermoen to Trondheim 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 Oslo Gardermoen Airport to Trondheim?

    Currently, April is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Trondheim (average of £114). Flying from Oslo Gardermoen Airport to Trondheim in June is currently the most expensive (average of £162). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Oslo Gardermoen to Trondheim

Oslo Gardermoen to Tromsø flights
Oslo Gardermoen to Longyearbyen flights
Oslo Gardermoen to Bergen flights
Oslo Gardermoen to Alta flights
Oslo Gardermoen to Stavanger flights

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Why should you use Cheapflights to find cheap flight tickets from Oslo Gardermoen to Trondheim?

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Can Cheapflights find flights from Oslo Gardermoen to Trondheim with no change fees?

Need flexible booking options for your flight to Trondheim from Oslo Gardermoen? 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 Oslo Gardermoen to Trondheim become cheaper?

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

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