Cheap flights from London Heathrow Airport to Trondheim from £79
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Trondheim departing on 29/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Scandinavian Airlines flights from London Heathrow Airport to Trondheim
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Finnair flights from London Heathrow Airport to Trondheim
Our best Finnair deals on London Heathrow Airport to Trondheim flight tickets
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How to get the cheapest flight ticket from London Heathrow Airport to Trondheim
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Trondheim?
The cheapest month to fly to Trondheim from London Heathrow Airport is in October. Flight prices, which tend to average around £121, are often lower during this time because this is during the off-season. If you’re not able to fly to Trondheim in October, then September is your next best option. Flight prices from London Heathrow Airport to Trondheim during September average around £124.
What is the cheapest day to depart on your flight to Trondheim?
According to our data, Wednesday is the cheapest day to fly to Trondheim from London Heathrow Airport. The lowest ticket price found for a Wednesday departure recently was £126. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Trondheim on Sunday is £193.
When to book flights from London Heathrow Airport to Trondheim
Cheap London Heathrow Airport to Trondheim (LHR to TRD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Trondheim
How far is London Heathrow to Trondheim Vaernes by plane?
Trondheim Vaernes is 916.0 mi away from London Heathrow. Typically, this will take 4h 00m by plane in normal conditions.
When did momondo last update prices for flights from London Heathrow Airport to Trondheim Vaernes Airport?
Prices for flights from London Heathrow Airport to Trondheim Vaernes Airport are updated daily.
How many operators does momondo search for flights from London Heathrow Airport to Trondheim Vaernes Airport?
As of June 2025, there are 2 operators available to choose from for flights from London Heathrow Airport to Trondheim Vaernes Airport.
How old do you have to be to fly from London Heathrow Airport to Trondheim Vaernes Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Trondheim Vaernes Airport.
What documentation or ID do you need to fly to Trondheim Vaernes Airport?
The required travel and health documents for your Trondheim Vaernes Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Trondheim Vaernes Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from London Heathrow Airport to Trondheim?
momondo data reveals that the most frequently booked airline on the route from London Heathrow Airport to Trondheim is Scandinavian Airlines, representing 91% of all bookings. The subsequent popular airline is KLM at 9%.
Best airlines flying from London Heathrow Airport to Trondheim
Compare and see reviews for airlines that fly from London Heathrow Airport to Trondheim with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £110 | Free Cancellation | Rating 7.3 1,387 reviews | |||
| PriceFrom £134 | Free Cancellation | Rating 7.8 1,358 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from London to Trondheim?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Trondheim . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from London to Trondheim with flexible booking policies on momondo?
All flight searches from London to Trondheim on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from London to Trondheim?
Once all potential London to Trondheim flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from London to Trondheim right now. Can momondo alert me if prices change?
If you are not ready to book a flight from London to Trondheim now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Trondheim and let you know when they change.