Cheap flights from Utah to London from £233

The cheapest month to fly to London from Utah is in October. Flight prices, which tend to average around £641, are often lower during this time because this is during the off-season. The month of November is another great option to travel to London, with average flight prices from Utah averaging around £658.

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 £762. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Utah to London for around £1,395.

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

You are more likely to see cheaper flights to London from Utah when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £765 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 Utah for as low as £550 on momondo.

There are 3 cabin classes available to choose from on Utah 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 21% on your flight if you consider stops on a Utah to London flight.

The number of flights available between Utah and London is 1 per day as of March 2026. The most frequent departure time is 18:00, with 100% of daily flights leaving in the evening.

As of March 2026, 12 flights take off from Utah and land in London each week. The most common flight departure day for this route is Wed, with 33% of weekly flights taking off on this day.