How to find the cheapest flight from London (LON) to Helena (HLN)
What is the cheapest day to fly return from London to Helena?
Flights from London to Helena are generally found to be more expensive on Friday. This shouldn't discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Helena.
What is the cheapest month to fly from London to Helena?
Due to multiple factors, expect to potentially pay more when booking in December. For low rates, April can be a great choice for travel to Helena. Flights to Helena from London in April are about £901 on average during April, but can be found for as low as £707.
When is the cheapest time to fly from London to Helena (LON - HLN)?
When flying from London to Helena, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Related info for your journey
Useful info, stats and facts about London to Helena flights.
From London to Helena
Are flight prices decreasing from London to Helena due to COVID-19 (coronavirus)?
At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both London and Helena for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.
Is London weather warmer or cooler than Helena?
Our data indicates that the weather will be 31 °C on average in the month of July. The temperature in Helena is typically hotter than in London. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.