Cheap flights from London to Salt Lake City from £363

The month of May is, on average, the cheapest month to fly to Salt Lake City from London, with most prices found around £691. If you are unable to visit Salt Lake City during the month of May, then departing from London during the month January is also very affordable. Most momondo users find prices during this month for around £692.

The cheapest day to depart on your flight to Salt Lake City is on a Wednesday when prices can be found for as low as £620. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from London because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,075.

Fly from London Heathrow to Salt Lake City for the best London - Salt Lake City flight prices

You are more likely to see cheaper flights to Salt Lake City from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Salt Lake City for around £809 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Salt Lake City from London for as low as £609 on momondo.

There are 4 cabin classes available to choose from on London to Salt Lake City flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 54% on your flight if you consider stops on a London to Salt Lake City flight.

Alaska Airlines, JetBlue, and SWISS are the most popular carriers operating from London to Salt Lake City

British Airways, JetBlue and Virgin Atlantic are the top three most popular airlines that fly to Salt Lake City from London according to our data. British Airways is the first choice among our users, with 32% of people opting to fly with this airline when travelling to Salt Lake City. Keep in mind that there are 9 different airlines that fly to Salt Lake City on a routine basis, so you have a few additional options to choose from.

Historically, on average around 12% of flights between London and Salt Lake City have experienced a delay on any given week. The average delay length over the past 12 months has been 140 minutes.

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

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

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

New York (JFK) was the most common stop: 35% of momondo users choosing one-stop flights on this route connected there.

Flights via Chicago (ORD) offer the lowest average return price of £521.

Flights connecting via Seattle (SEA) have the shortest average one-way travel time: 13h 43m.

Phoenix (PHX) has the shortest average stopover time for this route: 1h 30m.

The number of flights available between London and Salt Lake City is 4 per day as of October 2026. The most frequent departure time is 10:00, with 100% of daily flights leaving at midday.

The number of flights available between London and Salt Lake City is 30 per week as of October 2026. The most frequent departure day is Tue, with 20% of weekly flights leaving on this day.