Search hundreds of travel sites at once for deals on flights to London
Good to know
Best time to beat the crowds
expected price decrease
Most popular time to fly
expected price increase
(price for this month)
or less for a return flight within
of your travel date is a good deal
When to book flights from Trondheim to London
Average price per month
Flight prices as travel date approaches
Top tips for finding a cheap flight
The cheapest flight from Trondheim to London was found, on average, 84 days before departure.
Book at least 5 weeks before departure in order to get a below-average price.
High season is considered to be March, April and May. The cheapest month to fly is January.
FAQs for booking Trondheim to London flights
How does KAYAK’s flight Price Forecast tool help me choose the right time to buy?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a given destination and date is likely to change within 7 days, so travellers know whether to wait or book now.