Cheap flights from Salt Lake City to London from £237

The cheapest month to fly to London from Salt Lake City is in October. Flight prices, which tend to average around £636, are often lower during this time because this is during the off-season. The month of September is another great option to travel to London, with average flight prices from Salt Lake City averaging around £650.

Our data shows that Friday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £750. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Salt Lake City to London for around £1,373.

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

You are more likely to see cheaper flights to London from Salt Lake City when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £785 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Salt Lake City for as low as £476 on momondo.

There are 2 cabin classes available to choose from on Salt Lake City to London 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 23% on your flight if you consider stops on a Salt Lake City to London flight.

As of April 2026, there are 3 flights per day flying from Salt Lake City to London. The most common time of day flights depart is 17:00, with 100% of flights taking off in the afternoon.

As of April 2026, there are 25 flights per week flying from Salt Lake City to London. The most common day of the week flights depart is Mon, with 20% of flights taking off on this day.