Cheap flights from Trondheim to London from £31

The cheapest month to fly to London from Trondheim is in April. Flight prices, which tend to average around £51, are often lower during this time because this is during the off-season. The month of May is another great option to travel to London, with average flight prices from Trondheim averaging around £54.

Fly from Trondheim Vaernes to London Gatwick for the best Trondheim Vaernes - London flight prices

You are more likely to see cheaper flights to London from Trondheim when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £193 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Trondheim for as low as £136 on momondo.

There is only 1 cabin class available to choose from on Trondheim to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Trondheim to London.

As of May 2026, prices for Trondheim to London flights are approximately 13% more expensive when compared to flights at the same time last year.

Historically, on average around 13% of flights between Trondheim and London have experienced a delay on any given week. The average delay length over the past 12 months has been 88 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, Norwegian have had the fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

Amsterdam (AMS) was the most common stop: 50% of momondo users choosing one-stop flights on this route connected there.

Flights via Amsterdam (AMS) offer the lowest average return price of £199.

Flights connecting via Oslo (OSL) have the shortest average one-way travel time: 4h 25m.

Oslo (OSL) has the shortest average stopover time for this route: 1h 08m.