Cheap flight tickets from Belfast to Trondheim

Compare Belfast to Trondheim flight deals

Find the cheapest month or even day of the year to fly to Trondheim

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Flight deals from Belfast to Trondheim

Looking for a cheap last-minute deal or the best return flight from Belfast to Trondheim Airport? If you want to travel next month, return fares start from RM1,373. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Belfast to Trondheim

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

Belfast to Trondheim: Alternative routes

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

Belfast to Trondheim: Flight information

The things to know before you go.
Cheapest flight foundRM553
Cheapest month to flyJune

Finding cheap flights from Belfast to Trondheim: Frequently asked questions

The best price we found for a return flight from Belfast to Trondheim is RM1,222. 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.
Currently, there are no airlines that fly direct from Belfast to Trondheim. But we found flights with one stop from RM1,222.
As of April 2026, there are no flights flying from Belfast to Trondheim.
The cheapest month to fly from Belfast to Trondheim is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Belfast to Trondheim Airport on Thursday, 20 August 2026.
No airlines currently offer direct flights between Belfast and Trondheim Airport. Most routes have one or more stops.
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 Trondheim 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 Trondheim is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Trondheim is easyJet .

Travelling from Belfast to Trondheim Airport (TRD): What you need to know

  • The timezone in Trondheim is UTC+1, which is one hour ahead of Belfast. Trondheim Airport is located in Trondheim.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This way, you'll have plenty of time to catch your flight from Belfast to TRD.

  • You'll want to head there even earlier during popular months like June. Aim for two hours before domestic departures and four hours ahead of international flights. Once you've checked in, you can use any extra time to relax or go over your itinerary.

Airports in Belfast

Belfast International Airport (BFS)

  • Consider adding a stopover to find cheap flights from Belfast to TRD. Just deselect 'Direct flights only' when browsing departures from Belfast International Airport (BFS). Pause your trip (and maybe pocket some savings) with a stop at one of these airports:

    • Amsterdam Schiphol Airport (AMS)

    • London Gatwick Airport (LGW)

    • Gdansk Lech Walesa Airport (GDN)

  • The journey from central Belfast to BFS takes about 45 minutes by public transport. If you drive, ride-share or take a taxi, you'll cover the 19 kilometres in 25 minutes or so, depending on traffic conditions.

  • Want a leisurely start to your travels? Stay near Belfast International Airport. Whether you have an early flight from Belfast to Trondheim Airport or prefer not to rush, these hotels are the answer:

  • When it comes to Belfast International Airport's on-time performance, data shows 68% of flights arrive within the scheduled time frame.

George Best Belfast City Airport (BHD)

  • Think about building a stopover into your journey at London Gatwick Airport (LGW). It's a popular transfer point for flights from Belfast to Trondheim Airport (TRD) departing George Best Belfast City Airport.

  • BHD is about 5 kilometres from central Belfast. It'll take 15 minutes or so to get to the airport in a car from the city centre. Public transport takes approximately 25 minutes.

  • Want to treat yourself to an extra night away before your Belfast to TRD flight? Relax in a hotel near George Best Belfast City Airport before your adventure officially begins. These stays have your key waiting:

  • When it comes to keeping flights punctual, George Best Belfast City Airport has an on-time arrival performance of 69%.

About Trondheim Airport (TRD)

Getting from Trondheim Airport (TRD) to central Trondheim

  • From Trondheim Airport, central Trondheim is around 32 kilometres away. It takes about 35 minutes to get to the city centre by car.

  • Travelling on public transport takes around 40 minutes.

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

  • Currently, RM553 is the lowest price we've found for a one-way ticket from Belfast to Trondheim Airport. The cheapest price for a return flight is RM1,222. Remember fares may change due to demand at the time of booking.

  • Booking in advance is often the key to finding a cheap flight from Belfast to TRD. Fares tend to rise as demand increases, so the closer your departure date, the more it could cost you.

  • If you're flexible with your travel dates, try using the 'Whole month' search tool. It'll show you the lowest price in each month when searching for your Belfast to Trondheim Airport ticket.

  • Stay on top of deals for plane tickets from Belfast to TRD by creating a Price Alert. We'll send you an email or notification on the app when prices go down.

  • Filters make it easier to land a deal on your flight from Belfast to Trondheim Airport. Pick the departure times, carriers and stops that match your plans. Then sort the results by 'Cheapest' to zero in on the cheapest fare fast.

The best time to fly from Belfast to Trondheim Airport (TRD)

  • Picture the kind of break you want when picking your flight dates. July is the quietest month to go to Trondheim. September is when most people book flights from Belfast to Trondheim Airport (TRD), which may be perfect if you're chasing more excitement.

  • Book a Belfast to TRD plane ticket departing in July if you want to explore the city during its warmest month. Expect temperatures in Trondheim to range from 8ºC (46ºF) to 23ºC (73ºF).

  • If you like cooler conditions, search for a cheap ticket from Belfast to Trondheim Airport in January when temperatures are between -11ºC (12ºF) and 1ºC (34ºF).

More about Trondheim

  • After booking your flight from Belfast to Trondheim Airport, find a hotel that offers a good mix of location and comfort. Make one of these options your base for exploring Trondheim:

  • Nidaros Cathedral (Nidaros Domkirke) and Church of Our Lady are just two of the top-rated attractions to put on your Trondheim must-do list. Keep the momentum going by heading to Nigard Glacier.

Explore more of Norway

  • You've visited Trondheim, now it's time to explore other parts of Norway. Journey about 257 kilometres west to Ålesund to check off its top sights. From Alesund to Fjordcruise Alesund Geiranger - Geiranger Fjordservice and Ålesund via ferrata, your itinerary will be busy.

  • Lillehammer is another must-experience destination in Norway and is around 257 kilometres south of Trondheim. No trip is complete without dropping by Olympic Park, Lysgardsbakkene Ski Jumping Arena and Lillehammer Olympic Park.

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