Cheap Flights from Trondheim to Oslo Gardermoen

Compare Trondheim to Oslo Gardermoen flight deals

Find the cheapest month or even day of the year to fly to Oslo Gardermoen

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Flight deals from Trondheim to Oslo Gardermoen

Looking for a cheap last-minute deal or the best return flight from Trondheim to Oslo Gardermoen? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Trondheim to Oslo Gardermoen

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Trondheim to Oslo Gardermoen flights are currently cheapest in November.

Direct flights from Trondheim to Oslo Gardermoen

Trondheim to Oslo Gardermoen: Alternative routes

Compare routes from Trondheim to Oslo below. You may find an airport to fly into that's cheaper, faster, or easier than Oslo Gardermoen.

Trondheim to Oslo: Flight information

The things to know before you go.
Cheapest flight foundR 641
Cheapest month to flyNovember
Average flight time58 mins
Most popular airlineScandinavian Airlines
Average flights per week315

Finding cheap flights from Trondheim to Oslo Gardermoen: Frequently asked questions

The best price we found for a return flight from Trondheim to Oslo Gardermoen is R 1,458. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
58 minutes is the average flight time from Trondheim to Oslo Gardermoen.
Scandinavian Airlines, Norwegian and KLM fly direct from Trondheim to Oslo Gardermoen.
As of October 2025, there are 315 flights per week flying from Trondheim to Oslo Gardermoen.
The cheapest month to fly from Trondheim to Oslo Gardermoen is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Trondheim Airport to Oslo Gardermoen Airport on Monday, 17 November 2025.
Yes – the average flight time is 58 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Oslo Gardermoen but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Oslo is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Norwegian offers the cheapest flight tickets to Oslo Gardermoen.

Travelling from Trondheim Airport Vaernes (TRD) to Oslo Airport Gardermoen (OSL): what you need to know

  • Book a direct flight from Trondheim Airport Vaernes to Oslo Airport Gardermoen and you'll be in the air for an average of 1 hour.

  • Trondheim and Oslo share the UTC+1 timezone. This means you won't have to change your watch on arrival.

  • Flights from TRD to OSL start from 06:30 — the first with Norwegian Air Shuttle. The last service of the day is at 22:00 with Norwegian Air Shuttle. In total, there are 278 weekly Trondheim Airport Vaernes to Oslo Airport Gardermoen flights.

  • Give yourself plenty of time to make your TRD to OSL flight. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.

  • Be prepared for longer queues during popular months such as June. Arriving up to four hours in advance for an international flight and two hours for domestic departures will give you ample time for security and boarding.

  • You can travel nonstop to Oslo, Norway. Prepare for takeoff with one of these carriers that offer direct flights from Trondheim Airport Vaernes to Oslo Airport Gardermoen:

  • Most passengers choose to travel with Norwegian Air Shuttle on this route.

  • SAS stands out as the most punctual carrier for TRD to OSL flights, with 80.85% of its services arriving as scheduled.

How to find the cheapest flights from Trondheim Airport Vaernes (TRD) to Oslo Airport Gardermoen (OSL)

  • The cheapest price we've seen for a one-way Trondheim Airport Vaernes to Oslo Airport Gardermoen flight is R 641. A return fare is currently R 1,458. Depending on the availability when you book, these fares may change.

  • Score cheap tickets from TRD to OSL by booking at least seven months ahead. Based on our research, that's the sweet spot for landing a bargain.

  • June is the cheapest month for flights from Trondheim Airport Vaernes to Oslo Airport Gardermoen. If you prefer to fly during a different time of year, the 'Whole month' tool will show you the lowest prices for each month.

  • Finding cheap flights from TRD to OSL is a piece of cake with Price Alerts. Simply create one of these automatic alerts and we'll get in touch as soon as there's a better deal.

  • Pick your preferred arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Trondheim Airport Vaernes to Oslo Airport Gardermoen.

Handy information about Trondheim Airport Vaernes (TRD)

  • When it comes to the on-time performance of Trondheim Airport Vaernes, data shows 67.69% of flights stick to their scheduled arrival time.

  • Trondheim Airport Vaernes is around 32 kilometres from central Trondheim. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 35 minutes or so to get there, depending on the traffic.

  • Expect a journey time of roughly 45 minutes on public transport.

  • Searching for a convenient hotel close to TRD? If you're catching an early flight from Trondheim Airport Vaernes to Oslo Airport Gardermoen, these stays will have you moments from check-in:

Arriving at Oslo Airport Gardermoen (OSL)

Getting from Oslo Airport Gardermoen (OSL) to central Oslo

  • Oslo Airport Gardermoen to the centre of Oslo has a drive time of about 40 minutes. It's approximately 48 kilometres away.

  • When travelling by public transport, expect a journey time of roughly 30 minutes.

When to fly to Oslo Airport Gardermoen (OSL)

  • June is the most popular month for flights from Trondheim Airport Vaernes to Oslo Airport Gardermoen. To escape the crowds, go to Oslo in February.

  • When booking your flight from Trondheim Airport Vaernes to Oslo Airport Gardermoen, think about the type of weather you enjoy. July is the warmest month in Oslo, with temperatures ranging from 8ºC (46ºF) to 25ºC (77ºF).

  • If you like travelling in cooler conditions, look for a cheap ticket from TRD to OSL in January. Temperatures average between -14ºC (7ºF) and 1ºC (34ºF) then.

Explore more of Norway

  • Oslo has loads to offer, but there are so many other corners of Norway waiting to be explored. Around 306 kilometres west of Oslo, a trip to Bergen will keep your itinerary busy. Start with leading attractions like Bryggen, Troldhaugen and Fish Market.

  • Around 386 kilometres north of Oslo, Trondheim is another favourite stop in Norway. Start your sightseeing at Kristiansten Fortress, Ringve Museum and Old Town Bridge.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.