HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Heathrow

$299+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — LHR
Mar 26 — Apr 21
Wed 3/26
Wed 4/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Salt Lake City to Heathrow with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Salt Lake City to London Heathrow are usually found in April or January, booked 45 days in advance, depart on a Tuesday or Sunday and return on a Thursday

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 March 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$683
(oojo)

One-way from

$299
(JetBlue)

Popular in

June

Cheapest in

April

Average price

$923

Good round-trip deal

$996 or less

Good one-way deal

$746 or less
Provider with most accurate pricing for Salt Lake City-London Heathrow flight deals.
Search Deals
Provider most trusted by Cheapflights users for Salt Lake City-London Heathrow flights.
Search Deals
From Salt Lake City to London Heathrow
Search Deals
One-way flight from Salt Lake City to London Heathrow
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($177 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals
Price to beat on a round-trip flight from Salt Lake City to London Heathrow.
Search Deals
Price to beat on a one-way flight from Salt Lake City to London Heathrow.
Search Deals

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 March 21, 2025.

This oojo deal was found by Cheapflights users on 3/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/222:06 pmSLC - LHR
1 stop13h 44mBritish Airways
Thu 5/13:40 pmLHR - SLC
1 stop14h 19mBritish Airways
Deal found 3/19$683
This Iberia deal was found by Cheapflights users on 3/19. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2112:09 pmSLC - LHR
1 stop19h 16mIberia
Sat 10/44:25 pmLHR - SLC
1 stop14h 52mIberia
Deal found 3/19$684
This JetBlue deal was found by Cheapflights users on 3/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/311:59 pmSLC - LHR
1 stop13h 46mJetBlue
Tue 11/1112:20 pmLHR - SLC
1 stop17h 44mJetBlue
Deal found 3/20$694
This FlightHub deal was found by Cheapflights users on 3/20. 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 4/77:00 amSLC - LHR
2 stops19h 35mScandinavian Airlines
Mon 4/146:40 amLHR - SLC
2 stops22h 26mScandinavian Airlines
Deal found 3/20$703
This American Airlines deal was found by Cheapflights users on 3/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/287:14 pmSLC - LHR
1 stop12h 26mMultiple Airlines
Mon 9/89:15 amLHR - SLC
1 stop14h 34mMultiple Airlines
Deal found 3/20$773
This Delta deal was found by Cheapflights users on 3/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/85:10 pmSLC - LHR
Nonstop9h 40mDelta
Fri 10/176:30 amLHR - SLC
1 stop13h 35mDelta
Deal found 3/21$782
This Air France deal was found by Cheapflights users on 3/20. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/281:59 pmSLC - LHR
1 stop13h 16mAir France
Tue 10/76:15 amLHR - SLC
1 stop14h 30mAir France
Deal found 3/20$786
This KLM deal was found by Cheapflights users on 3/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/135:10 pmSLC - LHR
Nonstop9h 40mKLM
Mon 10/206:30 amLHR - SLC
1 stop13h 35mKLM
Deal found 3/21$832
This Cheapflightsfares deal was found by Cheapflights users on 3/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/18:17 amSLC - LHR
2 stops17h 48mAer Lingus
Sun 11/97:50 amLHR - SLC
2 stops18h 25mAer Lingus
Deal found 3/20$835
This United deal was found by Cheapflights users on 3/19. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/210:45 amSLC - LHR
2 stops18h 00mUnited Airlines
Thu 4/109:30 amLHR - SLC
2 stops39h 27mUnited Airlines
Deal found 3/19$860
This Expedia deal was found by Cheapflights users on 3/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/261:25 pmSLC - LHR
1 stop14h 05mFinnair
Sat 5/36:10 pmLHR - SLC
2 stops33h 44mFinnair
Deal found 3/20$880
This Alaska Airlines deal was found by Cheapflights users on 3/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/177:30 amSLC - LHR
1 stop23h 10mAlaska Airlines
Tue 5/139:25 amLHR - SLC
1 stop18h 29mAlaska Airlines
Deal found 3/20$884

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 March 21, 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

Tue 4/22

2:06 pm-10:50 am

1 stop13h 44m

London Heathrow

Thu 5/1

3:40 pm-10:59 pm

1 stop14h 19m

$683

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Wed 4/23

4:21 pm-6:25 am

1 stop31h 04m

London Heathrow

Mon 4/28

3:10 pm-12:16 am

1 stop16h 06m

$689

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Mon 4/7

7:00 am-9:35 am

2 stops19h 35m

London Heathrow

Mon 4/14

6:40 am-10:06 pm

2 stops22h 26m

$703

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Mon 4/7

11:57 pm-8:45 pm

1 stop13h 48m

London Heathrow

Wed 4/16

8:15 am-10:59 pm

1 stop21h 44m

$709

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Thu 8/28

7:14 pm-2:40 pm

1 stop12h 26m

London Heathrow

Mon 9/8

9:15 am-4:49 pm

1 stop14h 34m

$773

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Tue 4/29

7:50 am-9:05 am

2 stops18h 15m

London Heathrow

Sat 5/10

7:40 am-7:50 pm

2 stops19h 10m

$837

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Tue 4/22

5:05 pm-9:50 am

Nonstop9h 45m

London Heathrow

Thu 5/22

6:30 am-12:55 pm

1 stop13h 25m

$854

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Wed 4/2

10:45 am-11:45 am

2 stops18h 00m

London Heathrow

Thu 4/10

9:30 am-5:57 pm

2 stops39h 27m

$860

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Mon 4/21

5:45 pm-1:10 pm

1 stop12h 25m

London Heathrow

Thu 5/1

6:15 am-1:40 pm

1 stop14h 25m

$865

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Wed 4/30

3:15 pm-2:35 pm

1 stop16h 20m

London Heathrow

Wed 5/7

11:00 am-2:20 pm

Nonstop10h 20m

$873

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/21

Showing 1-10 of 29 results
1
2
3

Compare providers for flights from Salt Lake City to Heathrow

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Salt Lake City to Heathrow in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Salt Lake City-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Salt Lake City-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Salt Lake City-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Salt Lake City-London Heathrow Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Salt Lake City-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 March 14, 2025.

The best time to book flights from Salt Lake City to London Heathrow Airport is 45 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 $1,122). 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 March 21, 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.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 March 21, 2025.
See what other customers who have flown with Delta, Alaska Airlines and KLM from Salt Lake City to London have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,895 reviews

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,895 reviews
Delta
8.0
Very good
7,895 reviews

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Alaska Airlines
8.0
Very good
9,759 reviews
Delta
8.0
Very good
7,895 reviews

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,319 reviews
Delta
8.0
Very good
7,895 reviews

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,266 reviews
Delta
8.0
Very good
7,895 reviews

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,567 reviews
Delta
8.0
Very good
7,895 reviews

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 2 daily outbound flights to London Heathrow from 9 different airlines.

  • 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 $683. Other airlines that can offer you cheap pricing are Iberia, from $689, and JetBlue, from $694. These flights start at 35% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Salt Lake City to London Heathrow Airport one-way?

    One-way options have recently been found by users for as low as $299 on JetBlue. Other airlines that offer cheap prices include WestJet from $377 and Air Canada from $653 one-way.

  • 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 (74%), Air France (74%), Delta( 74%).

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

    Looking at all options, your cheapest flight can be booked for $624. While the most popular route (Salt Lake City - London Heathrow) can be booked for $661 on average our data indicates $2,500 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 $1,122). 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 Salt Lake City?

Book flights to Salt Lake City if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Luton
Wembley
Harrow
Horley
Canterbury
Gatwick
Dover
Orpington
Watford
Milton Keynes
Northampton
Stratford-upon-Avon
Croydon
Borehamwood
Bromley
Folkestone
Ilford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 9 airlines flying from Salt Lake City to Heathrow

Discover the top 9 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 March 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$603Average$826FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$656Average$1,118FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$667Average$986FlexibilityNo cancel feeOn-time62%
IberiaCheapest$668Average$871FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$767Average$1,174FlexibilityNo cancel feeOn-time72%
KLMCheapest$775Average$1,142FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$778Average$1,171FlexibilityNo cancel feeOn-time77%
DeltaCheapest$781Average$1,172FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$816Average$1,207FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.