Cheap flights from London-Heathrow to Tromso
Cheap return flights from London-Heathrow to Tromso
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Tromso flight facts
What you need to know
What are the cheapest airlines?
- Norwegian Air
- SAS
- Ryanair
These airlines usually offer the cheapest flights from London-Heathrow to Tromso.
What airlines fly indirectly?
- KLM
- Lufthansa
- Air France
These airlines fly from London-Heathrow to Tromso, but you’ll have at least one layover.
How long is the flight?
3 hours 45 minutes
This is the shortest flight time from London-Heathrow to Tromso.
Alternative flights from the UK to Tromso
Check out prices for other routes
Alternative flights from London-Heathrow
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 London-Heathrow/Tromso route. There are around 35 flights on any given week from the UK to Tromso 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 London-Heathrow to Tromso
Tips and advice from our flight experts
You've searched for flights from London-Heathrow to Tromso. We've found 25 flights and compared them to give you the best offer. Norwegian Air is, on average, the cheapest for this route. Look out for them! The cheapest offer we've found is a one-way ticket for the route London-Heathrow to Tromso on 01/07/2026 at 13:00 for £89.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 10 airlines that operate the 1,800 km flight from London-Heathrow to Tromso.
To find the best offers, consider booking at least 2-3 months in advance. Last-minute deals can be risky. Norwegian Air is a popular and affordable choice 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 book everything at once, saving you time and money.
Other popular destinations near Tromso
Where other people are flying to
