Find flights
Flight research
Deals
Finnair Reviews
English
Finnair flights from London Heathrow Airport to Salt Lake City (LHR - SLC)
LHR — SLC
16 Oct — 23 Oct1
Cheapflights users flying from London to Salt Lake City on Finnair typically fly into Salt Lake City and depart from London Heathrow. Select your dates above for pricing.
Finnair flights from Heathrow to Salt Lake City in 2025
Find detailed information about Finnair flights from Heathrow to Salt Lake City. Explore the options provided by Finnair to plan your journey from Heathrow to Salt Lake City. Data last updated 16 September 2025.
Travel insights for Finnair flights from Heathrow to Salt Lake City
Get recent, data-driven insights about Finnair flights from Heathrow to Salt Lake City including ideal travel times, pricing trends, and more.
Prices
More
How far ahead should I book a flight from London Heathrow Airport to Salt Lake City with Finnair?
Use this chart to determine the optimal time to book a return flight from Heathrow to Salt Lake City. Price data was last updated on 12 September 2025.
Booking with Finnair 13 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Salt Lake City. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Rainfall in Salt Lake City by month
Plan your trip to Salt Lake City by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Salt Lake City ranges from 15.0 - 51.0 inches per month. April is typically the wettest month, when rainfall can reach 51.0 mm. July is typically the driest time to visit Salt Lake City when rainfall is around 15.0 mm.
Temperature in Salt Lake City by month
Plan your trip to Salt Lake City by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Salt Lake City, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).
Best time to book a flight from Heathrow to Salt Lake City
Have a flexible travel schedule? Discover the best time to fly to Salt Lake City from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Other Finnair flights from Heathrow
Browse through other Finnair flights departing from Heathrow. Flight routes are based on user searches made on Cheapflights and were last updated on 16 September 2025.
See what others are saying about Finnair
Read reviews and see what other travellers are saying about their experiences with Finnair. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Finnair for your next flight. Reviews last updated 16 September 2025.
Finnair
1,324 reviews
Overview
Food
6.7
Comfort
7.5
Boarding
7.6
Entertainment
6.9
Crew
8.1