$313 Cheap Flights from Salt Lake City (SLC) to London (LHR)

Popular airlines from Salt Lake City International Airport (SLC) to Heathrow Airport (LHR)

Cheap Flights from Salt Lake City to London (SLC-LHR)

Prices were available within the past 7 days and start at $313 for one-way flights and $569 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Scandinavian Airlines
Scandinavian Airlines
KLM
Delta
JetBlue Airways
Delta
Iberia
Virgin Atlantic
American Airlines

Find the cheapest month to fly from Salt Lake City (SLC) to London (LHR)

September is typically the cheapest month to fly

From $529 - $1,623 per traveler.

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Flights from Salt Lake City (SLC) to London (LHR)
Origin airport
Salt Lake City Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, Alaska Airlines, American Airlines, British Airways, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, United, Virgin Atlantic
Roundtrip price
$569
Distance
4853 mi
Average flight time
8 hours 40 mins

Salt Lake City to London Flights

The cheapest times to fly from Salt Lake City to London

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Salt Lake City to London are during the month of January. You can find some of the cheapest flights from Salt Lake City to London with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Salt Lake City to London

Sunday is one of the best days to book for cheap flights from Salt Lake City to London: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Salt Lake City to London

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Salt Lake City to London in 2025. You can also book with separate airlines for your outbound and return journeys, from $313 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Salt Lake City to London flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Salt Lake City to London airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Salt Lake City Intl. Airport (SLC) to Heathrow Airport (LHR) cost?
Secure a cheap one-way flight from $313 or cheap return flight from $569 from Salt Lake City Intl. Airport (SLC) to Heathrow Airport (LHR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Salt Lake City Intl. Airport (SLC) to Heathrow Airport (LHR)?
January is the cheapest month to fly from SLC to LHR. Traveling during quieter months is often the key to finding a great deal.
Which airlines fly direct from Salt Lake City Intl. Airport (SLC) to Heathrow Airport (LHR)?
You can fly straight from Salt Lake City Intl. Airport (SLC) to Heathrow Airport (LHR) on a Delta Air Lines flight.
What is the cheapest airline that flies from Salt Lake City Intl. Airport (SLC) to Heathrow Airport (LHR)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest SLC to LHR flight.
How many flights per day from Salt Lake City Intl. Airport (SLC) to Heathrow Airport (LHR)?
On average, you can take your pick of 5 nonstop flights flying from Salt Lake City Intl. Airport (SLC) to Heathrow Airport (LHR) each week. If you can't find one that works for your schedule, consider booking a flight with a layover. Customize your search on Expedia to include one or more stops and opt for the best alternative.
What are the most popular departure times for flights from Salt Lake City Intl. Airport (SLC) to Heathrow Airport (LHR)?
The 5 PM departures from SLC to LHR see the highest demand. They can also be more expensive. If you're looking to save, choose a less crowded time to fly.
What day of the week has the most flights from SLC to LHR?
Jet off on a Friday if you're searching for the largest selection of flights from Salt Lake City Intl. Airport (SLC) to Heathrow Airport (LHR).
What is the earliest flight from Salt Lake City Intl. Airport (SLC) to Heathrow Airport (LHR)?
Hop on the earliest flight at around 5:25PM UTC-7, departing from Salt Lake City Intl. Airport (SLC). You'll be flying for approximately 9h 35m, coming in to land at Heathrow Airport (LHR) at approximately 10:00AM UTC+0.
How long does it take to fly from Salt Lake City Intl. Airport (SLC) to Heathrow Airport (LHR)?
Flights from SLC to LHR have an average travel time of 9 hours and 35 minutes. The distance between these two airports is 4,900 mi.
What airline has the least delays from SLC to LHR?
With 88% of flights generally arriving on time, Virgin Atlantic has the best on-time performance for nonstop flights from Salt Lake City Intl. Airport (SLC) to Heathrow Airport (LHR). To check your flight status and get notified if anything changes, use the Expedia App.
What is the best time to fly from Salt Lake City Intl. Airport (SLC) to Heathrow Airport (LHR)?
To reach Heathrow Airport (LHR) on schedule, opt for a flight that leaves Salt Lake City Intl. Airport (SLC) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for London from Salt Lake City Intl. Airport (SLC)?
Heathrow Airport (LHR) is the only airport in London with direct flights from Salt Lake City Intl. Airport (SLC). Browse the available options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Salt Lake City Intl. Airport (SLC) to Heathrow Airport (LHR) last-minute?
Last-minute bookings from SLC to LHR are generally more expensive. To secure the lowest rates, start searching for flights early. That said, if your travel plans are flexible, you may land a cheap fare right before your trip.
Is it cheaper to book a SLC to LHR flight and hotel package?
Booking a SLC to LHR flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Choose from our impressive range of accommodations and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Salt Lake City Intl. Airport (SLC) to Heathrow Airport (LHR)?
You can usually cancel or reschedule your SLC to LHR flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.