Cheap Flights from Salt Lake City to London Heathrow

Compare Salt Lake City to London Heathrow flight deals

Find the cheapest month or even day of the year to fly to London Heathrow

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Flight deals from Salt Lake City to London Heathrow

Looking for a cheap last-minute deal or the best return flight from Salt Lake City Airport to London Heathrow Airport? If you want to travel next month, return fares start from R 14,552. Find the lowest prices on one-way and return tickets right here.

London.R 4,756 per passenger.Departing Sat, 14 Nov.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Salt Lake City on Sat, 14 Nov, arriving in London Heathrow.Price includes taxes and charges.From R 4,756, select.

London.R 4,917 per passenger.Departing Sat, 24 Oct.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Salt Lake City on Sat, 24 Oct, arriving in London Heathrow.Price includes taxes and charges.From R 4,917, select.

London.R 5,600 per passenger.Departing Tue, 29 Sep.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Salt Lake City on Tue, 29 Sep, arriving in London Heathrow.Price includes taxes and charges.From R 5,600, select.

London.R 6,086 per passenger.Departing Sun, 23 Aug.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Salt Lake City on Sun, 23 Aug, arriving in London Heathrow.Price includes taxes and charges.From R 6,086, select.

London.R 6,228 per passenger.Departing Sat, 6 Feb.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Salt Lake City on Sat, 6 Feb, arriving in London Heathrow.Price includes taxes and charges.From R 6,228, select.

London.R 6,269 per passenger.Departing Mon, 1 Mar.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Salt Lake City on Mon, 1 Mar, arriving in London Heathrow.Price includes taxes and charges.From R 6,269, select.

London.R 6,290 per passenger.Departing Sat, 30 Jan.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Salt Lake City on Sat, 30 Jan, arriving in London Heathrow.Price includes taxes and charges.From R 6,290, select.

London.R 6,299 per passenger.Departing Sun, 6 Dec.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Salt Lake City on Sun, 6 Dec, arriving in London Heathrow.Price includes taxes and charges.From R 6,299, select.

London.R 6,302 per passenger.Departing Sat, 3 Apr.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Salt Lake City on Sat, 3 Apr, arriving in London Heathrow.Price includes taxes and charges.From R 6,302, select.

London.R 6,372 per passenger.Departing Sat, 25 Jul.One-way flight with jetBlue.Outbound indirect flight with jetBlue, departs from Salt Lake City on Sat, 25 Jul, arriving in London Heathrow.Price includes taxes and charges.From R 6,372, select.

London.R 7,417 per passenger.Departing Wed, 14 Oct.One-way flight with KLM.Outbound direct flight with KLM departs from Salt Lake City on Wed, 14 Oct, arriving in London Heathrow.Price includes taxes and charges.From R 7,417, select.

London.R 7,418 per passenger.Departing Wed, 30 Sep.One-way flight with Delta.Outbound direct flight with Delta departs from Salt Lake City on Wed, 30 Sep, arriving in London Heathrow.Price includes taxes and charges.From R 7,418, select.

London.R 7,436 per passenger.Departing Mon, 24 Aug.One-way flight with Air France.Outbound direct flight with Air France departs from Salt Lake City on Mon, 24 Aug, arriving in London Heathrow.Price includes taxes and charges.From R 7,436, select.

London.R 7,440 per passenger.Departing Mon, 9 Nov.One-way flight with Air France.Outbound direct flight with Air France departs from Salt Lake City on Mon, 9 Nov, arriving in London Heathrow.Price includes taxes and charges.From R 7,440, select.

London.R 7,683 per passenger.Departing Wed, 5 May.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Salt Lake City on Wed, 5 May, arriving in London Heathrow.Price includes taxes and charges.From R 7,683, select.

London.R 9,456 per passenger.Departing Mon, 7 Jun.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Salt Lake City on Mon, 7 Jun, arriving in London Heathrow.Price includes taxes and charges.From R 9,456, select.

Find the cheapest month to fly from Salt Lake City to London Heathrow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Salt Lake City to London Heathrow flights are currently cheapest in November.

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Direct flights from Salt Lake City to London Heathrow

Salt Lake City to London Heathrow: Alternative routes

Compare routes from Salt Lake City to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.

Salt Lake City to London: Flight information

The things to know before you go.

Cheapest flight found	R 4,756
Cheapest month to fly	November
Average flight time	9 hrs, 42 mins
Most popular airline	Delta
Average flights per week	32

Finding cheap flights from Salt Lake City to London Heathrow: Frequently asked questions

How much are return flights from Salt Lake City to London Heathrow?

The best price we found for a return flight from Salt Lake City to London Heathrow is R 12,744. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Salt Lake City to London Heathrow?

9 hours and 42 minutes is the average flight time from Salt Lake City to London Heathrow.

Which airlines fly direct from Salt Lake City to London Heathrow?

Delta, Virgin Atlantic and KLM fly direct from Salt Lake City to London Heathrow.

How many flights are there a week from Salt Lake City to London Heathrow?

As of July 2026, there are 32 flights per week flying from Salt Lake City to London Heathrow.

When is the cheapest time to fly from Salt Lake City to London Heathrow?

The cheapest month to fly from Salt Lake City to London Heathrow is usually October.

Which upcoming date is cheapest to fly from Salt Lake City Airport to London Heathrow Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Salt Lake City Airport to London Heathrow Airport on Thursday, 8 October 2026.

Can I get a direct flight from Salt Lake City Airport to London Heathrow Airport?

Yes – the average flight time is 9 hours and 42 minutes.

How can I find the best flight deal to London Heathrow?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Heathrow but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to London?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Salt Lake City Airport to London Heathrow with?

Currently, Frontier Airlines and Virgin Atlantic offer the cheapest flight tickets to London Heathrow.

Travelling from Salt Lake City Airport (SLC) to London Heathrow Airport (LHR): what you need to know

The average length of a direct flight from Salt Lake City Airport to London Heathrow Airport is 9 hours 45 minutes.
The timezone in London is UTC+0, which is seven hours ahead of Salt Lake City.
Choose from five weekly Salt Lake City Airport to London Heathrow Airport flights. The 17:05 departure with Delta Air Lines is the earliest you can take. Delta Air Lines operates the latest service of the day at 18:15.
Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Be at the airport on time to catch your SLC to LHR flight.
Flying during a peak month such as July? School holidays and other high seasons can mean longer lines at check-in and security. Play it safe and arrive up to four hours ahead of international flights and two hours before domestic departures.
Delta is your gateway to exploring London (and maybe even some other great corners of the United Kingdom!). Check out the direct flights from Salt Lake City Airport to London Heathrow Airport offered by this airline.
Most passengers choose to fly with Delta on this route.
With an impressive 90.48% of services arriving as planned, Delta is the most punctual carrier for SLC to LHR flights.
We make it simple to book a flight with a stopover. To see all your options for tickets from Salt Lake City Airport to London Heathrow Airport, deselect 'Direct flights only.' Then, choose a flight that has a stop long enough to tour the city of your choice. Worthwhile stopovers between SLC and LHR include:
- Chicago O'Hare International Airport
- Denver International Airport
- Toronto Pearson International Airport

How to find the cheapest flights from Salt Lake City Airport (SLC) to London Heathrow Airport (LHR)

R 4,757 is the lowest price for a one-way Salt Lake City Airport to London Heathrow Airport flight. A return flight starts from R 12,744. These fares may change depending on availability.
Book four months before flying. After looking at the numbers on our calendar, this is how far you'll want to book ahead to find cheap tickets from SLC to LHR.
The cheapest month for flights from Salt Lake City Airport to London Heathrow Airport is September. Use the 'Whole month' tool to find the lowest prices if you have flexible travel dates.
You don't need to check every day to see if fares have dropped when you set up a Price Alert. We'll notify you as soon as a special offer becomes available on cheap flights from SLC to LHR.
Tailor your flights using filters. Pick your ideal arrival and departure times, total journey duration and airlines. You can also sort results by 'Best,' 'Cheapest' or 'Fastest' flights from Salt Lake City Airport to London Heathrow Airport.

Handy information about Salt Lake City Airport (SLC)

You'll find SLC at 776 North Terminal Drive.
85% of flights departing from Salt Lake City Airport reach their destination as planned. Given its solid on-time performance, disruptions are unlikely when setting off from SLC.
Central Salt Lake City to Salt Lake City Airport is around 11 kilometres. Depending on traffic, it'll take about 10 minutes to get there if you're driving, catching a taxi or ride-sharing.
You can expect a journey time of around 20 minutes when using public transport.
Booked an early flight from Salt Lake City Airport to London Heathrow Airport? Avoid the hassle of rushing to the terminal (and get some extra shut-eye) by picking one of these hotels close to SLC:

Arriving at London Heathrow Airport (LHR)

Consider booking a hotel near LHR if you have a late Salt Lake City Airport to London Heathrow Airport flight. Select one of these options and make your arrival easier:
Get your adventure underway by picking up a London Heathrow Airport rental car. Grab your wheels from Surprice, U-Save or Green Motion and explore beyond London's usual tourist stops.
To lock in the lowest price, reserve your ride from London Heathrow Airport about one week before travelling.

Getting from London Heathrow Airport (LHR) to central London

From London Heathrow Airport, London is approximately 24 kilometres away. It takes around 45 minutes to drive to the centre.
If you're travelling on public transport, expect a journey of around 25 minutes.

When to fly to London Heathrow Airport (LHR)

It's time to choose your travel dates for your flight from Salt Lake City Airport to London Heathrow Airport. July is the busiest month to visit London. If you want a more laid-back vibe, go in March.
When booking your flight from Salt Lake City Airport to London Heathrow Airport, think about the type of weather you enjoy. July is the warmest month in London, with the temperature ranging from 11ºC (52ºF) to 26ºC (79ºF).
January sees average temperatures of between 0ºC (32ºF) and 9ºC (48ºF). Look for cheap tickets from SLC to LHR around that time if you like travelling in cooler conditions.

Explore more of the United Kingdom

London is easy to fall in love with, but there are so many other parts of the United Kingdom waiting to be explored. Around 257 kilometres north-west of London, a visit to Manchester will keep you on the go. Check out popular attractions like Manchester United Museum & Stadium Tour, The Homes of Football and Museum of Science and Industry.
Birmingham is another essential stop in the United Kingdom and is around 161 kilometres north-west of London. No trip is complete without a visit to Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience.