• Cheap flights from Helena to London

  • Cheap flights from London to Helena

Find cheap flight tickets for your travel from London to Helena using Kelkoo flights comparison site. Kelkoo Travel searches and compares hundreds of airlines from sites like to find the best fare for your trip. You'll find great deals using our advanced travel search with most of the top ... View more

Adults > 12 years old
Children 2-11 years
Infants 0-2 years
Travel Class
Economy Premium Economy Business First

Cheapest Flights

London to Helena

with Air Canada then United Airlines

via Toronto Pearson International and Denver International in 19:44 from £595

London to Helena

with United Airlines

via Chicago O'Hare International and Denver International in 15:54 from £763

London to Helena

with KLM Royal Dutch Airlines

via Minneapolis St Paul in 13:37 from £1120

Cheapest Flights

Helena to London

with United Airlines

via Denver International and Chicago O'Hare International in 15:40 from £763

Helena to London

with Air France

via Salt Lake City and Paris Charles de Gaulle in 17:15 from £820

* Displayed airfares are based on historical data for one adult roundtrip cheap flight tickets. Our best offers come from real users that visit Kelkoo to search for low fares by destination and find the best deals on airline tickets. Prices are subject to change and cannot be guaranteed at the time of booking