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C$521 Cheap Flights from Salt Lake City (SLC) to London Heathrow (LHR)

Compare Salt Lake City to London Heathrow flight deals

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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 C$1,545. Find the lowest prices on one-way and return tickets right here.
London.C$521 per passenger.Departing Wed., Nov. 4.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Salt Lake City on Wed., Nov. 4, arriving in London Heathrow.Price includes taxes and charges.From C$521, select.
London.C$521 per passenger.Departing Fri., Aug. 21.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Salt Lake City on Fri., Aug. 21, arriving in London Heathrow.Price includes taxes and charges.From C$521, select.
London.C$537 per passenger.Departing Wed., Jul. 22.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Salt Lake City on Wed., Jul. 22, arriving in London Heathrow.Price includes taxes and charges.From C$537, select.
London.C$541 per passenger.Departing Sat., Oct. 31.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Salt Lake City on Sat., Oct. 31, arriving in London Heathrow.Price includes taxes and charges.From C$541, select.
London.C$553 per passenger.Departing Tue., Sep. 8.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Salt Lake City on Tue., Sep. 8, arriving in London Heathrow.Price includes taxes and charges.From C$553, select.
London.C$611 per passenger.Departing Wed., Aug. 5.One-way flight with KLM.Outbound direct flight with KLM departs from Salt Lake City on Wed., Aug. 5, arriving in London Heathrow.Price includes taxes and charges.From C$611, select.
London.C$611 per passenger.Departing Mon., Oct. 12.One-way flight with Air France.Outbound direct flight with Air France departs from Salt Lake City on Mon., Oct. 12, arriving in London Heathrow.Price includes taxes and charges.From C$611, select.
London.C$611 per passenger.Departing Mon., Jul. 20.One-way flight with Air France.Outbound direct flight with Air France departs from Salt Lake City on Mon., Jul. 20, arriving in London Heathrow.Price includes taxes and charges.From C$611, select.
London.C$612 per passenger.Departing Tue., Sep. 1.One-way flight with Delta.Outbound direct flight with Delta departs from Salt Lake City on Tue., Sep. 1, arriving in London Heathrow.Price includes taxes and charges.From C$612, select.
London.C$612 per passenger.Departing Wed., Nov. 4.One-way flight with Air France.Outbound direct flight with Air France departs from Salt Lake City on Wed., Nov. 4, arriving in London Heathrow.Price includes taxes and charges.From C$612, select.
London.C$627 per passenger.Departing Wed., Jan. 20.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Salt Lake City on Wed., Jan. 20, arriving in London Heathrow.Price includes taxes and charges.From C$627, select.
London.C$631 per passenger.Departing Wed., Dec. 2.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Salt Lake City on Wed., Dec. 2, arriving in London Heathrow.Price includes taxes and charges.From C$631, select.
London.C$642 per passenger.Departing Sat., Mar. 6.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Salt Lake City on Sat., Mar. 6, arriving in London Heathrow.Price includes taxes and charges.From C$642, select.
London.C$648 per passenger.Departing Mon., Apr. 5.One-way flight with Finnair.Outbound indirect flight with Finnair, departs from Salt Lake City on Mon., Apr. 5, arriving in London Heathrow.Price includes taxes and charges.From C$648, select.
London.C$725 per passenger.Departing Tue., Jun. 30.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Salt Lake City on Tue., Jun. 30, arriving in London Heathrow.Price includes taxes and charges.From C$725, select.
London.C$819 per passenger.Departing Fri., May 29.One-way flight with jetBlue.Outbound indirect flight with jetBlue, departs from Salt Lake City on Fri., May 29, arriving in London Heathrow.Price includes taxes and charges.From C$819, 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 August.
May
from C$819
Jun.
from C$725
Jul.
from C$537
Aug.
from C$521
Sep.
from C$553
Oct.
from C$541
Nov.
from C$521
Dec.
from C$631
Jan.
from C$627
Feb.
from C$926
Mar.
from C$642
Apr.
from C$648

Which airlines fly 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.

London City

12km from central London
Closest
from C$609
Search flights

London Heathrow

23km from central London
from C$521
Search flights

London Gatwick

40km from central London
Cheapest
from C$456
Search flights

London Luton

45km from central London
from C$528
Search flights

London Stansted

49km from central London
from C$535
Search flights

London Southend

57km from central London
from C$574
Search flights

Salt Lake City to London: Flight information

The things to know before you go.
Cheapest flight foundC$521
Cheapest month to flyNovember
Average flight time9 hrs, 42 mins
Most popular airlineDelta
Average flights per week37

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

The best price we found for a return flight from Salt Lake City to London Heathrow is C$1,188. 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.
9 hours and 42 minutes is the average flight time from Salt Lake City to London Heathrow.
Delta, Virgin Atlantic and KLM fly direct from Salt Lake City to London Heathrow.
As of May 2026, there are 37 flights per week flying from Salt Lake City to London Heathrow.
The cheapest month to fly from Salt Lake City to London Heathrow is usually October.
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 Tuesday, October 6, 2026.
Yes – the average flight time is 9 hours and 42 minutes.
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.
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.
Currently, Iberia and Delta offer the cheapest flight tickets to London Heathrow.

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

  • A direct flight from Salt Lake City International Airport to London Heathrow Airport takes on average 9 hours 42 minutes. The timezone in London is UTC+0, making it 6 hours ahead of Salt Lake City.

  • Choose from 7 weekly flights from Salt Lake City International Airport to London Heathrow Airport. The 10:45 departure with Delta Air Lines is the earliest available from SLC to LHR. Delta Air Lines operates the latest service of the day at 18:15 if early starts aren't your thing.

  • During popular months such as July, you'll want to get to the airport well in advance. Plan to arrive two hours before a domestic departure and four hours ahead for international flights when you travel during a peak period in general.

  • Delta Air Lines offers direct flights from Salt Lake City International Airport to London Heathrow Airport. Book with this popular carrier, and get ready to take in the sights in London — and maybe even more of United Kingdom if you have time.

  • We make it a cinch to get a flight with a stopover. To look at your options for flights from Salt Lake City International Airport to London Heathrow Airport, deselect 'Direct flights only.' Then, choose a flight with a stop long enough to explore the city of your choice. Some popular stopovers between SLC and LHR include:

    • Denver International Airport

    • O'Hare International Airport

    • Pearson International Airport

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

  • C$521 is currently the best price for a one-way ticket from Salt Lake City International Airport to London Heathrow Airport. Return flights start at C$1,188. These prices can change depending on demand.

  • Book 1 month before traveling. After crunching the numbers on our calendar, this is how far you should book ahead to find cheap flight tickets from SLC to LHR.

  • Plan your trip for September. That's the cheapest month for flight tickets from Salt Lake City International Airport to London Heathrow Airport. If you're flexible on when you fly, try out the 'Whole month' tool to see the cheapest price across each month.

  • Finding a cheap ticket from SLC to LHR couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll get in touch when there's a better deal.

  • Use filters to tailor your flights from Salt Lake City International Airport to London Heathrow Airport. Enter your preferred departure and arrival times, number of stops and airlines. Or sort your results by 'Cheapest' to get the best deals.

Handy information about Salt Lake City International Airport (SLC)

Arriving at London Heathrow Airport (LHR)

Getting from London Heathrow Airport (LHR) to central London

  • London Heathrow Airport is approximately 31 kilometres from the center of London. With your own car rental or if you're catching a cab, the drive is about 57 minutes.

  • It takes around 1 hour and 1 minute when traveling by public transport.

When to fly to London Heathrow Airport (LHR)

  • The quietest month for a flight from Salt Lake City International Airport to London Heathrow Airport is February, while July is the busiest. Pick the ideal time to visit London based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • Lock in your flight from Salt Lake City International Airport to London Heathrow Airport for July if you'd like to go to London during its warmest month. You can expect temperatures of between 11ºC and 26ºC.

  • January sees average temperatures of between 0ºC and 9ºC. Look for cheap flight tickets from SLC to LHR sometime then if you like traveling in cooler conditions.

More about London

Complete your London trip with hotels and a car rental

  • After you've secured your cheap ticket to London Heathrow Airport, discover our low prices and exclusive rates for hotels. You can also compare a range of car rental companies in one place to get the best car rental price for your London trip.

Plan the rest of your trip from Salt Lake City to London

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.