London

$215+ Cheap flights from Salt Lake City (SLC) to London (LON)

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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — LON
Nov 19 — Nov 261
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Find cheap flights from Salt Lake City to London with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Salt Lake City to London are usually found in January or March, booked 36 days in advance, depart on a Tuesday or Monday and return on a Friday

Cheap flight deals from Salt Lake City to London

Discover tips and strategies to find the most affordable flight options for your journey from Salt Lake City (SLC) to London (LON). 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 October 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$564
(CrystalTravel)

One-way from

$286
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$853

Good round-trip deal

$1,002 or less

Good one-way deal

$603 or less
Provider with most accurate pricing for Salt Lake City-London (LON) flight deals.
Provider most trusted by Cheapflights users for Salt Lake City-London (LON) flights.
From Salt Lake City to London (LON)
One-way flight from Salt Lake City to London (LON)
Highest demand for flights based on searches. 19% potential increase in price ($223 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Average for round-trip flights in October 2025
Price to beat on a round-trip flight from Salt Lake City to London (LON).
Price to beat on a one-way flight from Salt Lake City to London (LON).

Find flight deals from Salt Lake City to London

Cheapest flights from Salt Lake City to London
Explore the most affordable flight options available from Salt Lake City to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2025.

This CrystalTravel deal was found by Cheapflights users on 10/18. 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.
Mon 11/178:20 amSLC - LHR
2 stops26h 20mScandinavian Airlines
Mon 11/246:40 amLHR - SLC
2 stops22h 35mScandinavian Airlines
Deal found 10/18$564
This Justfly.com deal was found by Cheapflights users on 10/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/138:20 amSLC - LHR
2 stops26h 20mScandinavian Airlines
Sat 1/176:40 amLHR - SLC
2 stops21h 10mScandinavian Airlines
Deal found 10/19$566
This Justfly.com deal was found by Cheapflights users on 10/19. 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 Justfly.com 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
Mon 1/127:30 pmLHR - SLC
2 stops32h 20mScandinavian Airlines
Deal found 10/19$582
This eDestinos deal was found by Cheapflights users on 10/19. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/38:20 amSLC - LHR
2 stops27h 10mScandinavian Airlines
Sat 12/135:00 pmLHR - SLC
2 stops36h 24mScandinavian Airlines
Deal found 10/19$586
This Flysmarter deal was found by Cheapflights users on 10/19. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/38:20 amSLC - LHR
2 stops27h 10mScandinavian Airlines
Wed 12/106:40 amLHR - SLC
2 stops22h 44mScandinavian Airlines
Deal found 10/19$590
This lastminute.com deal was found by Cheapflights users on 10/19. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/178:20 amSLC - LHR
2 stops24h 40mScandinavian Airlines
Wed 12/37:30 pmLHR - SLC
2 stops33h 54mScandinavian Airlines
Deal found 10/19$594
This FlightHub deal was found by Cheapflights users on 10/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/128:20 amSLC - LHR
2 stops27h 10mScandinavian Airlines
Fri 1/93:35 pmLHR - SLC
2 stops36h 15mScandinavian Airlines
Deal found 10/19$595
This Cheapflightsfares deal was found by Cheapflights users on 10/20. 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.
Wed 11/58:20 amSLC - LHR
2 stops24h 40mScandinavian Airlines
Wed 11/196:40 amLHR - SLC
2 stops22h 35mScandinavian Airlines
Deal found 10/20$603
This FlightHub deal was found by Cheapflights users on 10/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/158:20 amSLC - LHR
2 stops27h 10mScandinavian Airlines
Thu 11/206:40 amLHR - SLC
2 stops22h 35mScandinavian Airlines
Deal found 10/19$609
This KAYAK deal was found by Cheapflights users on 10/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/31:55 pmSLC - LCY
2 stops35h 50mSWISS
Wed 12/109:25 amLCY - SLC
2 stops20h 05mSWISS
Deal found 10/18$859
This Virgin Atlantic deal was found by Cheapflights users on 10/17. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/24:00 pmSLC - LCY
1 stop18h 20mVirgin Atlantic
Tue 12/98:05 pmLCY - SLC
1 stop22h 58mVirgin Atlantic
Deal found 10/17$865
This Virgin Atlantic deal was found by Cheapflights users on 10/18. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/174:00 pmSLC - LCY
1 stop19h 25mVirgin Atlantic
Wed 12/35:05 pmLCY - SLC
1 stop25h 58mVirgin Atlantic
Deal found 10/18$866

Cheapflights Fare Finder

 
Customize your flight search to find flights from Salt Lake City to London 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 October 20, 2025.
Use the filters below to find and compare flights from Salt Lake City to London that are best for you.

Fly from

Salt Lake City

Fly to

London

Route

Depart

Return

Price

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Wed 12/3

8:20 am-4:25 pm

3 stops25h 05m

London Heathrow

Sat 12/13

6:40 am-10:17 pm

2 stops22h 37m

$657

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Sun 11/16

11:50 pm-8:45 pm

1 stop13h 55m

London Heathrow

Wed 1/14

12:20 pm-10:20 pm

1 stop17h 00m

$732

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Sat 2/28

11:59 pm-8:45 pm

1 stop13h 46m

London Heathrow

Sun 3/8

7:25 am-10:04 pm

1 stop21h 39m

$741

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

9:20 am-9:49 pm

1 stop18h 29m

$741

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Sat 11/15

11:50 pm-8:45 pm

1 stop13h 55m

London Heathrow

Tue 1/20

12:20 pm-10:20 pm

1 stop17h 00m

$741

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Tue 11/11

11:50 pm-9:40 pm

1 stop14h 50m

London Heathrow

Sat 1/10

8:05 am-10:20 pm

1 stop21h 15m

$746

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Tue 11/11

11:50 pm-9:40 pm

1 stop14h 50m

London Heathrow

Wed 1/7

7:25 am-10:20 pm

1 stop21h 55m

$762

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Tue 11/25

11:59 pm-9:40 pm

1 stop14h 41m

London Heathrow

Tue 1/27

12:20 pm-10:20 pm

1 stop17h 00m

$763

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Sat 11/22

11:59 pm-8:45 pm

1 stop13h 46m

London Heathrow

Mon 1/26

12:20 pm-10:20 pm

1 stop17h 00m

$763

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Sat 11/15

11:50 pm-8:45 pm

1 stop13h 55m

London Heathrow

Wed 1/7

7:25 am-10:20 pm

1 stop21h 55m

$771

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/18

Showing 1-10 of 60 results
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Compare providers for flights from Salt Lake City to London

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 London in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*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 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 flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Salt Lake City-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Salt Lake City-London 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 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 London

Have a flexible travel schedule? Discover the best time to fly to London 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

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

Use this chart to determine the optimal time to book a round-trip flight from Salt Lake City to London. Price data was last updated on October 17, 2025.

To ensure you get the cheapest price possible for a flight from Salt Lake City to London, you should look to book at least 16 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from Salt Lake City to London (average of $101). Flying from Salt Lake City to London in June is currently the most expensive (average of $906). 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 LON?

Find hourly flight availability from Salt Lake City to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 20, 2025.

It’s typically best to fly out from Salt Lake City to London at noon. Doing so could potentially save you 12% on the flight price compared to flying in the morning, which is usually more expensive.

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

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

Travelers seeking maximum savings on their Salt Lake City to London flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday 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?

The best insider tips for Salt Lake City to London 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 trip
Airports
SLC

SLC's new terminal offers spacious gate areas and local dining options, perfect for relaxing before your long flight to London.

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

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated October 20, 2025.
Read through reviews of airlines operating flights from Salt Lake City to London, such as Delta, KLM, and Virgin Atlantic. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Salt Lake City to London. 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?

    Salt Lake City (SLC), located 5.7 mi from the city center, is the airport you fly out of when you book flights from Salt Lake City to London. 10 airlines have flights from Salt Lake City to London on a regular basis. Booking flights from Salt Lake City to London should not be difficult; the airport handles an average of 3 outbound flights to London per day.

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

    Departing from Salt Lake City to London will take you 13h 55m. The distance between Salt Lake City and London is about 4850 mi. 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 round-trip?

    Cheapflights users have booked flights from Salt Lake City to London round-trip from $159. Other airlines that can offer you cheap pricing are Scandinavian Airlines, from $491, and Iberia, from $577. You may be able to fly from Salt Lake City to London for 83% less than the average price by searching for these airlines.

  • What are the most popular routes from Salt Lake City to London?

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Salt Lake City to London on time: KLM (86%), Air France (86%), Scandinavian Airlines (86%).

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

    Looking at all options, your cheapest flight can be booked for $408. While the most popular route (Salt Lake City - London Heathrow) can be booked for $581 on average, our data indicates $2,681 when flying from Salt Lake City to London.

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

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

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

    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 London.

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

    Yes. Cheapflights offers flight deals from Salt Lake City to London 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?

    Currently, November is the cheapest month in which you can book a flight from Salt Lake City to London (average of $101). Flying from Salt Lake City to London in June is currently the most expensive (average of $906). 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?

Book flights to London if you plan to visit one of these locations
Hounslow
Ilford
Hayes
Southend-on-Sea
Harrow
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
Bedford
Chipping Norton
Wembley
Folkestone
Eastbourne
Sutton

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Salt Lake City to London

Discover the top 10 airlines that operate flights from Salt Lake City to London. 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 October 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$160Average$812FlexibilityNo cancel feeOn-time62%
Scandinavian AirlinesCheapest$491Average$709FlexibilityNo cancel feeOn-time77%
IberiaCheapest$577Average$753FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$579Average$773FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$628Average$919FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$747Average$1,024FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$761Average$1,035FlexibilityNo cancel feeOn-time77%
KLMCheapest$773Average$1,106FlexibilityNo cancel feeOn-time75%
Virgin AtlanticCheapest$779Average$1,040FlexibilityNo cancel feeOn-time72%
DeltaCheapest$779Average$1,075FlexibilityNo cancel feeOn-timeN/A

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