London

$343+ 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 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — LON
Apr 18 — Apr 251
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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 October or November, booked 36 days in advance, depart on a Thursday or Monday and return on a Tuesday

Cheap 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 March 19, 2026.

This FlightHub deal was found by Cheapflights users on 3/15. 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.
Tue 8/188:05 am
SLC
-
LHR
2 stops26h 35m
Scandinavian Airlines
Mon 8/246:40 am
LHR
-
SLC
2 stops22h 26m
Scandinavian Airlines
Deal found 3/15$804
This KAYAK deal was found by Cheapflights users on 3/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/411:15 am
SLC
-
LHR
2 stops39h 05m
Scandinavian Airlines
Fri 9/117:50 pm
LHR
-
SLC
2 stops33h 25m
Scandinavian Airlines
Deal found 3/15$805
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/249:29 pm
SLC
-
LGW
1 stop29h 31m
Multiple Airlines
Mon 5/42:00 pm
LGW
-
SLC
2 stops32h 44m
Multiple Airlines
Deal found 3/14$809
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/48:50 pm
SLC
-
LGW
1 stop31h 05m
Multiple Airlines
Sat 7/1110:05 am
LGW
-
SLC
1 stop16h 25m
Multiple Airlines
Deal found 3/13$822
This KAYAK deal was found by Cheapflights users on 3/18. 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 8/268:05 am
SLC
-
LHR
2 stops42h 15m
Scandinavian Airlines
Fri 9/43:35 pm
LHR
-
SLC
2 stops37h 40m
Scandinavian Airlines
Deal found 3/18$823
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/148:50 pm
SLC
-
LGW
1 stop31h 05m
Multiple Airlines
Sun 6/2110:20 am
LGW
-
SLC
2 stops29h 36m
Multiple Airlines
Deal found 3/13$824
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/610:20 am
SLC
-
LGW
1 stop17h 35m
Multiple Airlines
Thu 8/2010:20 am
LGW
-
SLC
1 stop33h 45m
Multiple Airlines
Deal found 3/18$838
This FlightHub deal was found by Cheapflights users on 3/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:05 am
SLC
-
LHR
2 stops24h 55m
Scandinavian Airlines
Sat 10/176:40 am
LHR
-
SLC
2 stops22h 06m
Scandinavian Airlines
Deal found 3/18$846
This FlightHub deal was found by Cheapflights users on 3/15. 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.
Tue 9/18:05 am
SLC
-
LHR
2 stops24h 55m
Scandinavian Airlines
Sat 9/265:00 pm
LHR
-
SLC
2 stops38h 28m
Scandinavian Airlines
Deal found 3/15$847
This Flighttix deal was found by Cheapflights users on 3/14. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1311:34 pm
SLC
-
LHR
1 stop14h 11m
JetBlue
Tue 4/2811:55 am
LHR
-
SLC
1 stop18h 00m
JetBlue
Deal found 3/14$850
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/199:59 pm
SLC
-
LGW
1 stop29h 01m
Multiple Airlines
Sun 4/262:00 pm
LGW
-
SLC
2 stops25h 52m
Multiple Airlines
Deal found 3/15$854
This FlightHub deal was found by Cheapflights users on 3/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:05 am
SLC
-
LHR
2 stops24h 55m
Scandinavian Airlines
Wed 10/216:40 am
LHR
-
SLC
2 stops22h 06m
Scandinavian Airlines
Deal found 3/17$862

Find 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 March 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$809
(Kiwi.com)

One-way from

$343
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,043

Good round-trip deal

$1,060 or less

Good one-way deal

$352 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. 15% potential increase in price ($177 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
Average for round-trip flights in March 2026
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).

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 March 19, 2026.
Use the filters below to find and compare flights from Salt Lake City to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Tue 4/21

6:15 pm-11:00 am

Nonstop9h 45m

London Heathrow

Thu 5/14

6:30 am-1:11 pm

1 stop13h 41m

$999

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Tue 4/21

6:15 pm-11:00 am

Nonstop9h 45m

London Heathrow

Thu 4/30

6:15 am-1:11 pm

1 stop13h 56m

$1,007

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Tue 4/21

5:20 pm-1:15 pm

1 stop12h 55m

London Heathrow

Fri 5/1

6:30 am-4:15 pm

2 stops16h 45m

$1,015

Salt Lake CityLondon

SLC - LCY

SLCLCY

Salt Lake City

Mon 4/13

4:25 pm-5:20 pm

1 stop17h 55m

London City

Mon 4/20

8:15 pm-1:14 pm

1 stop23h 59m

$1,033

Salt Lake CityLondon

SLC - LCY

SLCLCY

Salt Lake City

Tue 4/21

3:30 pm-4:40 pm

2 stops18h 10m

London City

Tue 4/28

8:15 pm-1:14 pm

1 stop23h 59m

$1,038

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Wed 4/15

5:20 pm-10:00 am

Nonstop9h 40m

London Heathrow

Wed 4/22

9:55 am-7:30 pm

1 stop16h 35m

$1,047

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Sat 4/18

1:10 pm-11:55 am

2 stops15h 45m

London Heathrow

Sat 4/25

9:25 pm-10:40 pm

2 stops32h 15m

$1,055

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Fri 4/10

5:00 am-6:30 am

2 stops18h 30m

London Heathrow

Fri 4/17

2:05 pm-11:43 am

2 stops28h 38m

$1,077
Quickest round-trip

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

Fri 5/8

5:20 pm-10:00 am

Nonstop9h 40m

London Heathrow

Wed 5/13

10:55 am-2:15 pm

Nonstop10h 20m

$1,078

Salt Lake CityLondon

SLC - LCY

SLCLCY

Salt Lake City

Wed 4/15

9:30 pm-5:20 pm

1 stop12h 50m

London City

Wed 4/22

10:00 am-7:30 pm

1 stop16h 30m

$1,080

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/14

Showing 1-10 of 60 resultsSorted by cheapest first
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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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 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 March 13, 2026.

To ensure you get the cheapest price possible for a flight from Salt Lake City to London, you should look to book at least 36 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 December is currently the most expensive (average of $928). 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 March 19, 2026.

When flying from Salt Lake City to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Salt Lake City to London trip
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on LHR and SLC

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.

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 March 19, 2026.
Read through reviews of airlines operating flights from Salt Lake City to London, such as Delta,Virgin Atlantic, andAir France. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Entertainment

7.8

Crew

8.5

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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. 9 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 9h 45m. 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 $101. Other airlines that can offer you cheap pricing are British Airways, from $579, and Scandinavian Airlines, from $594. You may be able to fly from Salt Lake City to London for 89% less than the average price by searching for these airlines.

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

    The cheapest airlines for a one-way flight from Salt Lake City to London are JetBlue ($348), American Airlines ($378), and British Airways ($401).

  • 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: Air France (68%), KLM (65%), Scandinavian Airlines (65%).

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

    Looking at all options, your cheapest flight can be booked for $343. While the most popular route (Salt Lake City - London Heathrow) can be booked for $743 on average, our data indicates $2,703 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 December is currently the most expensive (average of $928). 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
Ilford
Hounslow
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Orpington
Watford
Borehamwood
Aylesbury
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Sutton
Slough

Browse thousands of different options on Cheapflights for your next trip

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Top 9 airlines flying from Salt Lake City to London

Discover the top 9 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 March 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$101Average$812FlexibilityNo cancel feeOn-time62%
British AirwaysCheapest$579Average$773FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$594Average$1,090FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$628Average$898FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$747Average$1,043FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$763Average$1,033FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$784Average$1,164FlexibilityNo cancel feeOn-time72%
DeltaCheapest$831Average$1,201FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$867Average$1,492FlexibilityNo cancel feeOn-time75%

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