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$230+ Cheap flights from Salt Lake City (SLC) to Heathrow (LHR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — LHR
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Salt Lake City to London Heathrow are usually found in October or January, booked 23 days in advance, depart on a Sunday or Tuesday and return on a Friday

Cheap flight deals from Salt Lake City to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Salt Lake City (SLC) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$556
(CrystalTravel)

One-way from

$230
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$861

Good round-trip deal

$861 or less

Good one-way deal

$772 or less
From Salt Lake City to London Heathrow
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One-way flight from Salt Lake City to London Heathrow
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Highest demand for flights based on searches. 13% potential increase in price ($161 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Salt Lake City to London Heathrow.
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Price to beat on a one-way flight from Salt Lake City to London Heathrow.
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Find flight deals from Salt Lake City to Heathrow

Cheapest flights from Salt Lake City to Heathrow
Explore the most affordable flight options available from Salt Lake City to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This CrystalTravel deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/58:20 amSLC - LHR
2 stops27h 10mScandinavian Airlines
Wed 12/36:40 amLHR - SLC
2 stops22h 45mScandinavian Airlines
Deal found 9/15$556
This FlightHub deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/128:20 amSLC - LHR
2 stops24h 40mScandinavian Airlines
Tue 11/186:40 amLHR - SLC
2 stops22h 31mScandinavian Airlines
Deal found 9/15$582
This FlightHub deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/88:20 amSLC - LHR
2 stops24h 40mScandinavian Airlines
Fri 12/126:40 amLHR - SLC
2 stops22h 45mScandinavian Airlines
Deal found 9/15$612
This Scandinavian Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/308:20 amSLC - LHR
2 stops25h 40mScandinavian Airlines
Thu 11/66:40 amLHR - SLC
2 stops22h 25mScandinavian Airlines
Deal found 9/15$626
This Scandinavian Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/198:20 amSLC - LHR
2 stops27h 10mScandinavian Airlines
Thu 11/276:40 amLHR - SLC
2 stops24h 21mScandinavian Airlines
Deal found 9/14$634
This Scandinavian Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/58:20 amSLC - LHR
3 stops25h 05mScandinavian Airlines
Wed 11/196:40 amLHR - SLC
2 stops22h 33mScandinavian Airlines
Deal found 9/15$638
This Scandinavian Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1511:15 amSLC - LHR
2 stops23h 25mScandinavian Airlines
Thu 11/206:40 amLHR - SLC
3 stops22h 31mScandinavian Airlines
Deal found 9/15$641
This Scandinavian Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/81:26 pmSLC - LHR
2 stops21h 14mScandinavian Airlines
Wed 11/126:40 amLHR - SLC
2 stops22h 33mScandinavian Airlines
Deal found 9/16$705
This FlightHub deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/289:35 amSLC - LHR
2 stops17h 45mScandinavian Airlines
Tue 11/46:40 amLHR - SLC
2 stops22h 25mScandinavian Airlines
Deal found 9/16$724

Cheapflights Fare Finder

 
Customize your flight search to find flights from Salt Lake City to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Salt Lake City to London Heathrow Airport that are best for you.

Fly from

Salt Lake City

Fly to

Heathrow

Route

Depart

Return

Price

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Wed 1/28

8:05 am-6:30 pm

2 stops27h 25m

London Heathrow

Tue 2/10

6:40 am-10:15 pm

2 stops22h 35m

$616

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Wed 11/5

8:20 am-6:50 pm

3 stops27h 30m

London Heathrow

Wed 11/19

6:40 am-10:13 pm

3 stops22h 33m

$675

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Tue 3/3

11:59 pm-8:45 pm

1 stop13h 46m

London Heathrow

Wed 3/11

7:25 am-11:04 pm

1 stop21h 39m

$742

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Wed 10/22

11:59 pm-8:45 pm

1 stop13h 46m

London Heathrow

Mon 10/27

8:05 am-10:55 pm

1 stop20h 50m

$742

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Tue 9/30

11:59 pm-8:45 pm

1 stop13h 46m

London Heathrow

Tue 10/14

8:15 am-10:02 pm

1 stop20h 47m

$742

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Fri 11/28

11:54 pm-8:45 pm

1 stop13h 51m

London Heathrow

Thu 12/4

12:20 pm-10:56 pm

1 stop17h 36m

$757

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Tue 10/28

9:35 am-9:20 am

2 stops17h 45m

London Heathrow

Tue 11/4

6:40 am-10:05 pm

3 stops22h 25m

$762

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Tue 3/10

11:00 am-9:30 am

1 stop16h 30m

London Heathrow

Sat 3/21

9:20 am-9:49 pm

1 stop18h 29m

$823

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Sun 11/2

11:50 pm-8:45 pm

1 stop13h 55m

London Heathrow

Tue 12/9

7:25 am-10:56 pm

1 stop22h 31m

$823

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Fri 10/24

8:27 am-10:00 pm

2 stops30h 33m

$235

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 19 results
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The best insider tips for Salt Lake City to London Heathrow Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Salt Lake City to London Heathrow Airport trip
Airports
SLC

Check in at SLC's expanded security checkpoint and enjoy local dining options like craft beer and tacos in The Plaza.

Read more about SLCby Ramsey Qubein
LHR

For a quick city transfer, take the Heathrow Express to Paddington Station, the fastest way into central London.

Read more about LHRby Ramsey Qubein
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on LHR and SLC

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Best time to book a flight from Salt Lake City to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Salt Lake City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Salt Lake City to London Heathrow Airport

How far ahead should I book a flight from Salt Lake City to London Heathrow Airport?

Use this chart to determine the optimal time to book a round-trip flight from Salt Lake City to Heathrow. Price data was last updated on September 12, 2025.

The best time to book flights from Salt Lake City to London Heathrow Airport is 23 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Salt Lake City to London Heathrow Airport?

Currently, November is the cheapest month in which you can book a flight from Salt Lake City to London Heathrow Airport (average of $661). Flying from Salt Lake City to London Heathrow Airport in June is currently the most expensive (average of $1,097). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SLC to LHR?

Find hourly flight availability from Salt Lake City to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 39% on flights from Salt Lake City to London Heathrow Airport by exploring options for tickets at noon.

What is the cheapest day to fly from Salt Lake City to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from Salt Lake City to Heathrow. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Salt Lake City to London Heathrow Airport flight should consider departing on Monday at noon when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Salt Lake City to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated September 17, 2025.
See what other customers who have flown with Delta, KLM, and Virgin Atlantic from Salt Lake City to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,386 reviews
Delta
8.0
Very good
7,961 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
664 reviews
Delta
8.0
Very good
7,961 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
JetBlue
7.2
Good
2,914 reviews
Delta
8.0
Very good
7,961 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.7
Okay
7,367 reviews
Delta
8.0
Very good
7,961 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Salt Lake City to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Salt Lake City to London Heathrow?

    Located just 5.7 mi from the city center, Salt Lake City is the airport most travelers will use when flying to London Heathrow from Salt Lake City. Booking flights from Salt Lake City (SLC) to London Heathrow should be relatively easy as there are 3 daily outbound flights to London Heathrow from 10 different airlines.

  • How long is the flight from Salt Lake City to London Heathrow Airport?

    A quick flight from Salt Lake City to London Heathrow Airport can take about 13h 46m. Scandinavian Airlines provides one of the quickest options available for as low as $742. There are 4850 mi between Salt Lake City and London Heathrow Airport. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Salt Lake City to London Heathrow Airport round-trip?

    Cheapflights users have booked flights from Salt Lake City to London Heathrow Airport round-trip from $188. Other airlines that can offer you cheap pricing are Scandinavian Airlines, from $491, and Iberia, from $577. These flights start at 81% lower than the current average price 3 months from now.

  • What are the most reliable airlines from Salt Lake City to London Heathrow Airport?

    Before booking your flight to London Heathrow Airport from Salt Lake City, check out the most reliable airlines to get you to your destination on time: KLM (79%), Air France (79%), Scandinavian Airlines( 79%).

  • What are the cheapest flights from Salt Lake City to London Heathrow Airport?

    Looking at all options, your cheapest flight can be booked for $478. While the most popular route (Salt Lake City - London Heathrow) can be booked for $535 on average, our data indicates $2,710 when flying from Salt Lake City to London Heathrow Airport.

  • Can I find deals for flights from Salt Lake City to Heathrow that include hotel bookings?

    Yes. In addition to deals on Salt Lake City to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Salt Lake City to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Salt Lake City to Heathrow.

  • Can I find deals for business class flights from Salt Lake City to Heathrow?

    Yes. Cheapflights offers flight deals from Salt Lake City to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Salt Lake City to London Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Salt Lake City to London Heathrow Airport (average of $661). Flying from Salt Lake City to London Heathrow Airport in June is currently the most expensive (average of $1,097). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Hayes
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Wembley
Folkestone
Chichester

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Salt Lake City to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Salt Lake City to Gatwick flights
Salt Lake City to London City flights
Salt Lake City to Stansted flights
Moab to Heathrow flights

Top 10 airlines flying from Salt Lake City to Heathrow

Discover the top 10 airlines that operate flights from Salt Lake City to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$188Average$883FlexibilityNo cancel feeOn-time62%
Scandinavian AirlinesCheapest$491Average$709FlexibilityNo cancel feeOn-time77%
IberiaCheapest$577Average$753FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$579Average$769FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$628Average$919FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$747Average$1,024FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$761Average$1,036FlexibilityNo cancel feeOn-time77%
KLMCheapest$773Average$1,076FlexibilityNo cancel feeOn-time75%
Virgin AtlanticCheapest$779Average$1,105FlexibilityNo cancel feeOn-time72%
DeltaCheapest$780Average$1,107FlexibilityNo cancel feeOn-timeN/A

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