London

$248+ 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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — LON
feb. 14 — feb. 211
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Salt Lake City to London 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 are usually found in February or April, booked 36 days in advance, depart on a Thursday or Tuesday and return on a Thursday

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 enero 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$641
(JetBlue)

One-way from

$248
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$853

Good round-trip deal

$963 or less

Good one-way deal

$626 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 ($228 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
Average for round-trip flights in January 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).

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 enero 15, 2026.

This JetBlue deal was found by Cheapflights users on 1/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/1011:15 pm
SLC
-
LHR
1 stop15h 25m
JetBlue
jue. 2/1912:20 pm
LHR
-
SLC
1 stop17h 30m
JetBlue
Deal found 1/15$641
This lastminute.com deal was found by Cheapflights users on 1/15. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/110:30 pm
SLC
-
LHR
1 stop25h 25m
JetBlue
dom. 3/812:20 pm
LHR
-
SLC
1 stop31h 07m
JetBlue
Deal found 1/15$642
This Iberia deal was found by Cheapflights users on 1/14. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/138:20 am
SLC
-
LHR
1 stop15h 30m
Iberia
jue. 2/267:30 am
LHR
-
SLC
2 stops20h 34m
Iberia
Deal found 1/14$651
This JetBlue deal was found by Cheapflights users on 1/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/311:45 pm
SLC
-
LHR
1 stop14h 55m
JetBlue
mar. 3/1012:20 pm
LHR
-
SLC
1 stop16h 43m
JetBlue
Deal found 1/15$661
This Expedia deal was found by Cheapflights users on 1/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/611:15 pm
SLC
-
LHR
1 stop15h 45m
JetBlue
jue. 2/199:20 am
LHR
-
SLC
1 stop33h 40m
JetBlue
Deal found 1/14$667
This American Airlines deal was found by Cheapflights users on 1/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/132:35 pm
SLC
-
LHR
1 stop14h 25m
American Airlines
jue. 2/262:20 pm
LHR
-
SLC
1 stop15h 57m
American Airlines
Deal found 1/14$669
This lastminute.com deal was found by Cheapflights users on 1/13. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/1311:45 pm
SLC
-
LHR
1 stop15h 15m
JetBlue
jue. 2/269:20 am
LHR
-
SLC
1 stop33h 40m
JetBlue
Deal found 1/13$673
This Ovago deal was found by Cheapflights users on 1/14. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/1710:29 pm
SLC
-
LHR
1 stop25h 26m
JetBlue
dom. 3/112:20 pm
LHR
-
SLC
1 stop17h 30m
JetBlue
Deal found 1/14$685
This JetBlue deal was found by Cheapflights users on 1/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/2411:45 pm
SLC
-
LHR
1 stop14h 55m
JetBlue
mar. 3/312:20 pm
LHR
-
SLC
1 stop17h 30m
JetBlue
Deal found 1/15$686
This KAYAK deal was found by Cheapflights users on 1/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/283:24 pm
SLC
-
LHR
1 stop12h 01m
British Airways
sáb. 3/712:35 pm
LHR
-
SLC
1 stop14h 22m
British Airways
Deal found 1/14$695
This CrystalTravel deal was found by Cheapflights users on 1/14. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/266:00 am
SLC
-
LHR
2 stops20h 20m
Scandinavian Airlines
lun. 3/26:40 am
LHR
-
SLC
2 stops21h 46m
Scandinavian Airlines
Deal found 1/14$699
This Kiwi.com deal was found by Cheapflights users on 1/14. 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.
mié. 4/17:35 am
SLC
-
LGW
2 stops43h 25m
Multiple Airlines
mié. 4/82:00 pm
LGW
-
SLC
1 stop29h 52m
Multiple Airlines
Deal found 1/14$769

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 enero 15, 2026.
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

vie. 2/27

11:45 pm-10:00 pm

1 stop15h 15m

London Heathrow

dom. 3/8

9:20 am-9:46 pm

1 stop18h 26m

$685

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

mar. 3/3

11:45 pm-9:40 pm

1 stop14h 55m

London Heathrow

mié. 3/11

7:25 am-11:03 pm

1 stop21h 38m

$686

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

vie. 1/30

1:35 pm-6:30 pm

3 stops21h 55m

London Heathrow

mié. 2/11

6:40 am-9:22 pm

2 stops21h 42m

$742

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

lun. 3/9

12:57 pm-6:55 am

1 stop11h 58m

London Heathrow

lun. 3/23

9:20 am-9:42 pm

1 stop18h 22m

$771

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

sáb. 2/7

8:20 am-4:00 pm

2 stops24h 40m

London Heathrow

mar. 2/10

6:40 pm-9:22 pm

2 stops33h 42m

$779

Salt Lake CityLondon

SLC - LGW

SLCLGW

Salt Lake City

mar. 3/31

7:35 am-10:00 am

2 stops43h 25m

London Gatwick

lun. 4/6

2:00 pm-12:52 pm

1 stop29h 52m

$794

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

vie. 2/13

11:45 pm-10:00 pm

1 stop15h 15m

London Heathrow

dom. 2/22

7:45 am-10:50 pm

1 stop22h 05m

$799

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

jue. 1/22

11:15 pm-8:45 pm

1 stop14h 30m

London Heathrow

jue. 1/29

12:20 pm-10:20 pm

1 stop17h 00m

$804

Salt Lake CityLondon

SLC - LGW

SLCLGW

Salt Lake City

jue. 4/2

1:47 pm-10:00 am

1 stop37h 13m

London Gatwick

jue. 4/9

7:30 am-9:45 pm

2 stops45h 15m

$837

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

vie. 2/13

11:13 am-7:05 am

1 stop12h 52m

London Heathrow

jue. 2/26

6:20 am-1:25 pm

1 stop14h 05m

$871

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 60 results
1
2
3
...
6

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Salt Lake City-London flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 January 9, 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 $923). 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 enero 15, 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
Airports
SLC

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

LHR

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

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 enero 15, 2026.
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.

Boarding

8.1

Food

7.2

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

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.

Boarding

8.1

Food

7.2

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

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.

Boarding

8.1

Food

7.2

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

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.

Boarding

8.1

Food

7.2

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

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.

Boarding

8.1

Food

7.2

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

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.

Boarding

8.1

Food

7.2

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

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. 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 15h 15m. 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 Scandinavian Airlines, from $424, and Iberia, from $577. 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 ($318), 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: 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 $482. While the most popular route (Salt Lake City - London Heathrow) can be booked for $641 on average, our data indicates $2,711 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 $923). 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
Southend-on-Sea
Harrow
Eastleigh
Gatwick
Dartford
Dover
Winchester
Croydon
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Eastbourne
Sutton

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.

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 enero 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$101Average$839FlexibilityNo cancel feeOn-time62%
Scandinavian AirlinesCheapest$424Average$682FlexibilityNo cancel feeOn-time77%
IberiaCheapest$577Average$753FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$579Average$759FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$628Average$898FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$747Average$977FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$763Average$1,035FlexibilityNo cancel feeOn-time77%
KLMCheapest$778Average$1,174FlexibilityNo cancel feeOn-time75%
DeltaCheapest$782Average$1,130FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$790Average$1,169FlexibilityNo cancel feeOn-time72%

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.