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$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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — LHR
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
1 adult, Economy
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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 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$693
(JetBlue Airways)

One-way from

$299
(JetBlue)

Popular in

June

Cheapest in

April

Average price

$923

Good round-trip deal

$970 or less

Good one-way deal

$746 or less
Provider with most accurate pricing for Salt Lake City-London Heathrow flight deals.
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Provider most trusted by Cheapflights users for Salt Lake City-London Heathrow flights.
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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 ($163 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 25, 2025.

This JetBlue Airways deal was found by Cheapflights users on 3/24. 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 Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/711:57 pmSLC - LHR
1 stop13h 48mJetBlue
Wed 4/168:15 amLHR - SLC
1 stop21h 44mJetBlue
Deal found 3/24$694
This FlightHub deal was found by Cheapflights users on 3/24. 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 8/268:05 amSLC - LHR
2 stops24h 55mScandinavian Airlines
Tue 10/216:40 amLHR - SLC
2 stops21h 59mScandinavian Airlines
Deal found 3/24$717
This KLM deal was found by Cheapflights users on 3/23. 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 10/65:10 pmSLC - LHR
Nonstop9h 40mKLM
Fri 10/176:30 amLHR - SLC
1 stop13h 35mKLM
Deal found 3/23$782
This Delta deal was found by Cheapflights users on 3/23. 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.
Sun 9/289:59 amSLC - LHR
1 stop17h 31mDelta
Tue 10/76:15 amLHR - SLC
1 stop14h 30mDelta
Deal found 3/23$785
This Mytrip deal was found by Cheapflights users on 3/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/12:36 pmSLC - LHR
3 stops32h 54mMultiple Airlines
Fri 5/92:05 pmLHR - SLC
3 stops30h 27mMultiple Airlines
Deal found 3/23$804
This United Airlines deal was found by Cheapflights users on 3/24. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/302:35 pmSLC - LHR
1 stop12h 05mUnited Airlines
Fri 5/92:05 pmLHR - SLC
2 stops30h 08mUnited Airlines
Deal found 3/24$860
This Flighttix deal was found by Cheapflights users on 3/24. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/25:45 pmSLC - LHR
1 stop12h 25mVirgin Atlantic
Sun 5/48:40 amLHR - SLC
1 stop17h 20mVirgin Atlantic
Deal found 3/24$881
This Alaska Airlines deal was found by Cheapflights users on 3/23. 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.
Sat 4/197:30 amSLC - LHR
1 stop23h 10mAlaska Airlines
Sat 4/269:50 amLHR - SLC
1 stop18h 04mAlaska Airlines
Deal found 3/23$884
This Aeromexico deal was found by Cheapflights users on 3/24. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/209:59 amSLC - LHR
1 stop13h 46mAir France
Sat 11/16:20 amLHR - SLC
2 stops22h 11mAir France
Deal found 3/24$897
This oojo deal was found by Cheapflights users on 3/23. 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.
Sat 10/42:11 pmSLC - LHR
1 stop33h 14mBritish Airways
Wed 10/158:00 pmLHR - SLC
2 stops33h 36mBritish Airways
Deal found 3/23$914
This Iberia deal was found by Cheapflights users on 3/23. 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.
Thu 11/1310:03 amSLC - LHR
1 stop13h 17mIberia
Sat 11/227:25 amLHR - SLC
2 stops22h 10mIberia
Deal found 3/23$971
This Air Canada deal was found by Cheapflights users on 3/24. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/248:35 amSLC - LHR
3 stops18h 00mAir Canada
Wed 10/158:40 amLHR - SLC
2 stops20h 00mAir Canada
Deal found 3/24$981

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 25, 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

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

$694

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Mon 4/7

7:00 am-2:35 pm

2 stops24h 35m

London Heathrow

Tue 4/15

6:40 am-9:41 pm

2 stops22h 01m

$745

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Thu 5/1

2:36 pm-6:30 am

3 stops32h 54m

London Heathrow

Fri 5/9

2:05 pm-1:32 pm

3 stops30h 27m

$804

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Tue 4/22

5:05 pm-9:50 am

Nonstop9h 45m

London Heathrow

Thu 5/1

6:30 am-12:55 pm

1 stop13h 25m

$854

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Wed 4/30

2:35 pm-9:40 am

1 stop12h 05m

London Heathrow

Fri 5/9

2:05 pm-1:13 pm

2 stops30h 08m

$860

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Wed 4/30

5:45 pm-1:10 pm

1 stop12h 25m

London Heathrow

Wed 5/7

11:00 am-2:20 pm

Nonstop10h 20m

$873

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Fri 5/2

5:45 pm-1:10 pm

1 stop12h 25m

London Heathrow

Sun 5/4

8:40 am-7:00 pm

1 stop17h 20m

$881

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Sat 4/19

7:30 am-1:40 pm

1 stop23h 10m

London Heathrow

Sat 4/26

9:50 am-8:54 pm

1 stop18h 04m

$884

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Tue 4/22

3:30 pm-2:15 pm

1 stop15h 45m

London Heathrow

Tue 5/6

9:00 am-10:15 pm

2 stops20h 15m

$926

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Mon 4/28

1:25 pm-1:25 pm

2 stops17h 00m

London Heathrow

Mon 5/5

9:10 pm-7:50 pm

2 stops29h 40m

$1,063

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 24 results
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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
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
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 21, 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 $1,115). 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 25, 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 25, 2025.
See what other customers who have flown with Delta, KLM and SWISS 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
7,890 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

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
7,890 reviews
Delta
8.0
Very good
7,890 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

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
1,318 reviews
Delta
8.0
Very good
7,890 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

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
1,569 reviews
Delta
8.0
Very good
7,890 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

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.
Air France
7.4
Good
1,423 reviews
Delta
8.0
Very good
7,890 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

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.
United Airlines
7.4
Good
8,605 reviews
Delta
8.0
Very good
7,890 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

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 8 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 $693. Other airlines that can offer you cheap pricing are Scandinavian Airlines, from $717, and British Airways, from $839. These flights start at 33% 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 $435 and Scandinavian Airlines from $508 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 $601. While the most popular route (Salt Lake City - London Heathrow) can be booked for $694 on average our data indicates $3,473 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 $1,115). 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

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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 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 25, 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%
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