Flight tickets from Trondheim to Oslo

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Flight deals from Trondheim to Oslo

Looking for a cheap last-minute deal or the best return flight from Trondheim Airport to Oslo? If you want to travel next month, return fares start from ₹ 14,186. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Trondheim to Oslo

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

Direct flights from Trondheim to Oslo

Alternative Trondheim to Oslo routes

Looking for the cheapest, fastest or easiest route from Trondheim to Oslo? You could fly into the following airports instead.

Trondheim to Oslo: Flight information

The things to know before you go.
Cheapest flight found₹ 3,989
Cheapest month to flyJune
Average flight time1 hr, 4 mins
Most popular airlineNorwegian
Average flights per week390

Finding cheap flights from Trondheim to Oslo: Frequently asked questions

There are 2 airports in Oslo: Oslo Gardermoen and TORP Sandefjord.
The best price we found for a return flight from Trondheim to Oslo is ₹ 13,181. 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.
1 hour and 3 minutes is the average flight time from Trondheim to Oslo.
Norwegian, Scandinavian Airlines and KLM fly direct from Trondheim to Oslo.
As of May 2026, there are 390 flights per week flying from Trondheim to Oslo.
The cheapest month to fly from Trondheim to Oslo is usually August.
If you're flying from Trondheim Airport, the cheapest airport near Oslo is Oslo Gardermoen – which is 37.1 km away from the centre of Oslo. We've found flights into this airport from ₹ 13,181.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Trondheim Airport to Oslo on Sunday, 9 August 2026.
Yes – the average flight time is 1 hour and 3 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 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.
In May, the average temperature is usually around 9°C. July is typically the warmest month in Oslo, when it usually averages around 20°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging -9°C. The rainiest month is August.
Currently, Norwegian offers the cheapest flight tickets to Oslo.

Flying from Trondheim Airport (TRD) to Oslo: what you need to know

  • Approximately 55 minutes is how long you'll be travelling on a direct flight from Trondheim Airport to Oslo.

  • Oslo's timezone is UTC+1, which is the same as Trondheim (the location of Trondheim Airport).

  • The most popular route is from Trondheim Airport (TRD) to Oslo Gardermoen Airport (OSL). You can select from 137 services every week between these two airports. If you want to get going as soon as possible, the earliest flight from TRD to OSL is the 06:20 SAS option. If you prefer to travel later, the last departure is at 21:55 with SAS.

  • To avoid missing your TRD to Oslo flight, leave enough time to navigate the airport and find your gate. Arriving two hours before international departures and one hour before domestic flights is the general travel rule.

  • Travelling during a popular month such as September? School holidays and other popular seasons can mean longer lines at security. Play it safe and arrive up to four hours ahead of international flights and two hours before domestic departures.

  • You can book a direct Trondheim Airport to Oslo ticket. Start your trip at TRD and arrive at Oslo Gardermoen Airport (OSL).

  • You'll find a variety of carriers offering direct flights from Trondheim Airport to Oslo, such as:

  • Located around 26 kilometres from central Trondheim, TRD can be reached in about 35 minutes by car, depending on traffic. Travelling on public transport will take roughly 40 minutes.

  • In search of a hotel close to TRD? If you've booked an early flight from Trondheim Airport to Oslo, these stays set you up for a seamless send-off:

  • Trondheim Airport maintains a strong on-time record, so flight disruptions are less likely. Departures from TRD arrive on schedule 83% of the time.

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

  • The lowest price we've found for a one-way Trondheim Airport to Oslo flight is ₹ 3,989. The cheapest price for a return flight is ₹ 13,181. Bear in mind fares may change due to availability at the time of booking.

  • To secure cheap flights from TRD to Oslo, book your trip one month ahead of your departure.

  • The best month for finding cheap Trondheim Airport to Oslo tickets is June. Use the 'Whole month' tool to compare all available prices, then select the dates with the lowest fares.

  • There's no need to keep checking in to find out if fares have dropped when you set up a Price Alert. We'll let you know the moment there's an updated deal for cheap flights from TRD to Oslo.

  • Choose your ideal arrival and departure times, airlines and number of stops with our filters. Then, sort the results for your flight from Trondheim Airport to Oslo by 'Fastest,' 'Cheapest' or 'Best.'

Airports in Oslo

Oslo Gardermoen Airport (OSL)

  • Oslo Gardermoen Airport (OSL) to central Oslo takes about 40 minutes by car. The centre is roughly 48 kilometres away.

  • It typically takes 20 minutes if you're travelling on public transport.

  • If you're arriving on a late flight from Trondheim Airport to Oslo, few things beat the convenience of staying close to the terminal. Pick up your bags from the carousel and then be showered and relaxing not long after at one of these hotels near OSL:

  • To secure the lowest price, book your vehicle from Oslo Gardermoen Airport about three weeks ahead of your flight from TRD to Oslo.

TORP Sandefjord (TRF)

  • TORP Sandefjord (TRF) is around 113 kilometres from the centre of Oslo. Following your flight from Trondheim Airport to Oslo, it'll take you around 1 hour 30 minutes to get to the heart of the city in a taxi or ride-share.

  • If you're travelling on public transport, it'll take around 1 hour 50 minutes.

  • After stepping off your TRD to Oslo flight, kick back at a hotel near TRF. These are some comfortable accommodation options that'll help you get into relaxation mode:

  • Avoid paying more than you need to. Reserving your ride one week before your arrival at TRF can get you a lower rate.

Best time to go to Oslo

  • September is the most popular month for flights from Trondheim Airport to Oslo. To steer clear of the crowds, head to Oslo in January.

  • Lock in a Trondheim Airport to Oslo plane ticket with a departure in July if you want to visit the city during its warmest month. Expect temperatures to range from 8ºC to 25ºC.

  • Look for cheap tickets from TRD to Oslo in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -14ºC and 1ºC on average.

More about Oslo

  • Start your Oslo trip right by choosing the perfect place to stay. As soon as you've booked your flight from Trondheim Airport to Oslo, explore our range of accommodation options including:

  • There are so many things to explore in this city it can be hard to know where to begin. Viking Ship Museum, The Norwegian National Opera & Ballet and Det Kongelige Slott are highlights which should feature on every Oslo itinerary.

Explore more of Norway

  • Bergen is just one of the many places in Norway waiting to be explored once you've seen the sights of Oslo. Around 306 kilometres away to the west, well-known attractions include Fløyfjellet, Bergen? And Fløyen Panorama.

  • If you want to check out another side of Norway, consider Trondheim, about 386 kilometres north of Oslo. Nidaros Cathedral (Nidaros Domkirke), Nigard Glacier and Tyholttarnet are key highlights.

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