Cheap flights from Belfast to Trondheim
Cheap return flights from Belfast to Trondheim
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Trondheim flight facts
What you need to know
What are the cheapest airlines?
- Ryanair
- Wizz Air
- SAS
These airlines usually offer the cheapest flights from Belfast to Trondheim.
What airlines fly indirectly?
- KLM
- Lufthansa
- Air France
These airlines fly from Belfast to Trondheim, but you’ll have at least one layover.
How long is the flight?
3 hours 45 minutes
This is the shortest flight time from Belfast to Trondheim.
Alternative flights from the UK to Trondheim
Check out prices for other routes
Alternative flights from Belfast
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Belfast/Trondheim route. There are around 35 flights on any given week from the UK to Trondheim and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from Belfast to Trondheim
Tips and advice from our flight experts
You've searched for flights from Belfast to Trondheim. We've found 15 flights and compared multiple offers to get you the best deal. Ryanair is, on average, the cheapest for this route, so keep an eye on them. The cheapest offer we've found is a one-way ticket for the route Belfast to Trondheim on 19/07/2026 at 16:55 for £75.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 8 airlines that operate the 1,200 km flight from Belfast to Trondheim.
To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. Ryanair is a popular and cheap option for this route, with an average flight duration of 3 hours 45 minutes. After selecting an offer, fill out your information and proceed to payment. Don't forget to check our flight + hotel service to save time and money!
Other popular destinations near Trondheim
Where other people are flying to
