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

Departing from Salt Lake City to London will take you 14h 30m. 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 $594. Other airlines that can offer you cheap pricing are Virgin Atlantic, from $614, and JetBlue, from $771. You may be able to fly from Salt Lake City to London for 46% 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 Virgin Atlantic ($246), Delta ($299), and JetBlue ($348).

In terms of precipitation, rainfall in London 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 when rainfall is around 1.6 in.

If weather is an important factor for your trip to London, 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).

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

The most popular route from Salt Lake City to London is Salt Lake City - London Heathrow. You may also consider Salt Lake City - London Gatwick or Salt Lake City - London City.

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

Looking at all options, your cheapest flight can be booked for $444. While the most popular route (Salt Lake City - London Heathrow) can be booked for $813 on average, our data indicates $1,127 when flying 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: SAUDIA (82%), KLM (79%), Scandinavian Airlines (79%).

What are the most popular airlines that fly from Salt Lake City to London?

Delta, JetBlue and Virgin Atlantic are the most popular airlines when flying from Salt Lake City to London.

Most accurate provider : When it comes to deals on Salt Lake City-London flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Salt Lake City-London flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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.

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. 8 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 2 outbound flights to London per day.

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.

$321+ Cheap Flights from Salt Lake City to London

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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

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Cheapflights Tip: The best prices from Salt Lake City to London are usually found in January or February, booked 86 days in advance, depart on a Thursday or Tuesday and return on a Wednesday

Cheap flight deals from Salt Lake City to London

Cheapest

Best

Last-minute

One-way

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 August 15, 2026.

Tue 10/1311:40 am -

2 stops17h 15m

Tue 10/201:05 pm -

2 stops18h 14m

Deal found 8/13

$802

Sat 11/710:30 am -

2 stops17h 25m

Sun 11/1511:55 am -

2 stops19h 29m

Deal found 8/13

$812

Sat 11/710:30 am -

2 stops17h 20m

Sun 11/1512:15 pm -

2 stops19h 09m

Deal found 8/13

$813

Sun 11/17:25 am -

2 stops20h 25m

Tue 11/1012:15 pm -

2 stops19h 09m

Deal found 8/14

$846

Fri 9/2511:59 pm -

1 stop13h 46m

Fri 10/28:15 am -

1 stop21h 12m

Deal found 8/11

$859

Mon 10/511:59 pm -

1 stop13h 46m

Tue 10/208:15 am -

1 stop21h 04m

Deal found 8/13

$861

Tue 11/38:25 am -

1 stop16h 50m

Mon 11/97:40 pm -

2 stops21h 38m

Deal found 8/11

$862

Mon 10/2611:43 am -

1 stop14h 52m

Tue 11/106:00 am -

2 stops20h 35m

Deal found 8/11

$866

Tue 10/133:32 pm -

1 stop12h 18m

Tue 10/208:55 am -

1 stop17h 24m

Deal found 8/11

$869

Tue 11/311:41 am -

2 stops17h 24m

Wed 11/117:40 pm -

2 stops21h 38m

Deal found 8/11

$870

Mon 9/2111:59 pm -

1 stop13h 46m

Tue 10/611:55 am -

1 stop17h 37m

Deal found 8/14

$875

Mon 9/1411:59 pm -

1 stop13h 46m

Wed 9/238:15 am -

1 stop21h 12m

Deal found 8/10

$881

Best flights from Salt Lake City to London
Discover carefully curated flight deals from Salt Lake City to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 15, 2026.

Fri 10/1611:15 pm -

1 stop14h 30m

Sun 11/18:15 am -

1 stop20h 39m

Deal found 8/10

$896

Tue 10/271:50 pm -

2 stops15h 00m

Tue 11/312:15 pm -

2 stops16h 45m

Deal found 8/11

$932

Sun 9/69:58 am -

2 stops28h 42m

Thu 10/16:40 am -

2 stops24h 17m

Deal found 8/10

$1,050

Sun 10/411:59 pm -

2 stops26h 41m

Wed 10/2110:25 am -

1 stop33h 54m

Deal found 8/12

$1,089

Tue 10/2010:08 am -

2 stops16h 17m

Thu 10/294:45 pm -

1 stop27h 31m

Deal found 8/11

$1,089

Mon 9/214:25 pm -

2 stops18h 05m

Wed 9/309:15 am -

2 stops20h 33m

Deal found 8/14

$1,395

Sun 11/1511:00 pm -

1 stop14h 45m

Wed 11/187:25 am -

1 stop21h 29m

Deal found 8/13

$897

Wed 10/211:50 pm -

2 stops17h 50m

Mon 10/262:40 pm -

2 stops37h 30m

Deal found 8/14

$933

Tue 10/2011:45 am -

2 stops17h 10m

Thu 10/298:35 pm -

2 stops31h 50m

Deal found 8/14

$934

Mon 10/54:30 pm -

1 stop17h 50m

Tue 10/207:00 pm -

1 stop25h 20m

Deal found 8/13

$1,090

Tue 9/293:30 pm -

1 stop34h 55m

Thu 10/1510:25 am -

1 stop33h 54m

Deal found 8/12

$1,116

Tue 9/810:39 pm -

1 stop15h 06m

Sun 9/1311:55 am -

1 stop16h 18m

Deal found 8/11

$1,016

Tue 9/158:40 am -

2 stops20h 15m

Wed 10/219:25 pm -

2 stops32h 00m

Deal found 8/13

$941

Mon 10/196:00 am -

2 stops18h 55m

Thu 10/299:20 am -

2 stops18h 55m

Deal found 8/10

$1,104

Fri 10/23:30 pm -

1 stop17h 30m

Tue 10/2010:35 am -

1 stop33h 44m

Deal found 8/12

$1,134

Fri 11/68:10 am -

2 stops19h 40m

Mon 11/98:35 pm -

2 stops32h 25m

Deal found 8/14

$984

Tue 10/2710:08 am -

2 stops16h 02m

Tue 11/36:55 pm -

1 stop24h 17m

Deal found 8/11

$1,109

Tue 9/2912:15 pm -

2 stops25h 05m

Sun 10/111:05 pm -

2 stops16h 25m

Deal found 8/10

$988

Sun 11/19:48 am -

2 stops14h 27m

Tue 11/106:55 pm -

1 stop24h 17m

Deal found 8/14

$1,124

Fri 10/94:20 pm -

2 stops38h 25m

Sat 10/179:00 am -

2 stops20h 48m

Deal found 8/12

$1,542

Wed 9/161:30 pm -

2 stops19h 30m

Sun 10/45:00 pm -

2 stops23h 08m

Deal found 8/14

$1,167

Mon 10/53:02 pm -

2 stops20h 48m

Tue 10/2010:20 am -

2 stops20h 31m

Deal found 8/14

$1,065

Mon 10/53:30 pm -

1 stop17h 30m

Tue 10/2010:35 am -

2 stops29h 00m

Deal found 8/14

$1,177

Wed 10/215:20 pm -

Nonstop9h 40m

Tue 11/36:20 am -

1 stop13h 56m

Deal found 8/14

$1,083

Thu 10/112:40 pm -

3 stops27h 15m

Fri 10/96:50 am -

3 stops24h 01m

Deal found 8/10

$1,087

Tue 10/204:30 pm -

1 stop19h 00m

Thu 10/296:55 pm -

1 stop24h 17m

Deal found 8/11

$1,335

Mon 9/78:44 am -

2 stops27h 06m

Tue 9/2210:20 am -

2 stops18h 18m

Deal found 8/10

$1,185

Fri 9/251:17 pm -

2 stops18h 23m

Wed 9/303:40 pm -

2 stops37h 45m

Deal found 8/14

$1,217

Fri 9/253:30 pm -

1 stop17h 30m

Wed 9/3010:25 am -

2 stops18h 44m

Deal found 8/13

$1,492

Sun 10/49:30 pm -

1 stop15h 05m

Tue 10/207:00 am -

3 stops43h 30m

Deal found 8/14

$1,277

Last-minute flights from Salt Lake City to London
Discover last-minute flight deals from Salt Lake City to London. Data last updated August 15, 2026 and is based on user searches.

Sat 9/510:39 pm -

1 stop15h 06m

Fri 9/188:15 am -

1 stop21h 12m

Deal found 8/11

$916

Fri 9/1111:59 pm -

1 stop13h 46m

Wed 10/2812:20 pm -

1 stop15h 34m

Deal found 8/12

$883

Fri 9/1111:59 pm -

1 stop13h 46m

Mon 9/2111:55 am -

1 stop17h 32m

Deal found 8/11

$886

Fri 9/1111:59 pm -

1 stop26h 31m

Tue 9/158:15 am -

1 stop21h 12m

Deal found 8/10

$901

Fri 9/1111:59 pm -

1 stop26h 31m

Fri 9/188:15 am -

1 stop21h 12m

Deal found 8/13

$902

Mon 9/1411:59 pm -

1 stop13h 46m

Wed 9/238:15 am -

1 stop21h 12m

Deal found 8/10

$881

Mon 9/1411:59 pm -

1 stop13h 46m

Tue 9/2911:55 am -

1 stop17h 32m

Deal found 8/13

$887

Tue 9/1511:59 pm -

1 stop13h 46m

Tue 10/68:15 am -

1 stop21h 17m

Deal found 8/11

$896

Fri 9/1811:59 pm -

1 stop13h 46m

Tue 9/298:15 am -

1 stop21h 12m

Deal found 8/14

$897

Mon 9/2111:59 pm -

1 stop13h 46m

Tue 10/611:55 am -

1 stop17h 37m

Deal found 8/14

$875

Tue 9/2211:39 am -

1 stop13h 01m

Tue 9/2911:30 am -

2 stops19h 15m

Deal found 8/11

$862

Fri 9/2511:59 pm -

1 stop13h 46m

Fri 10/28:15 am -

1 stop21h 12m

Deal found 8/11

$859

One-way flights from Salt Lake City to London
Search for one-way flight options from Salt Lake City to London. Find affordable one-way fares based on user searches. Data last updated August 15, 2026.

Wed 11/118:25 am -

1 stop18h 35m

Deal found 8/11

$321

Sat 10/1011:40 am -

3 stops49h 40m

Deal found 8/13

$325

Tue 9/2211:59 pm -

1 stop13h 46m

Deal found 8/11

$326

Mon 10/1211:15 pm -

1 stop14h 30m

Deal found 8/11

$329

Wed 2/108:25 am -

1 stop15h 25m

Deal found 8/11

$338

Sun 9/1311:59 pm -

1 stop26h 31m

Deal found 8/14

$340

Sat 11/711:18 am -

2 stops41h 32m

Deal found 8/10

$342

Mon 11/99:28 pm -

3 stops55h 22m

Deal found 8/10

$347

Fri 11/67:25 am -

3 stops45h 25m

Deal found 8/10

$348

Mon 11/169:28 pm -

3 stops38h 22m

Deal found 8/13

$349

Tue 11/1010:30 am -

3 stops42h 20m

Deal found 8/10

$350

Fri 10/168:45 pm -

2 stops53h 25m

Deal found 8/14

$355

Find flight deals from Salt Lake City to London

Most accurate provider	Ovago 3 stars
Most trusted provider	Ovago 3 stars
Round-trip from	$802 (Trip.com)
One-way from	$321 (Expedia)
Popular in	June
Cheapest in	January
Average price	$1,147
Good round-trip deal	$1,138 or less
Good one-way deal	$564 or less

Provider with most accurate pricing for Salt Lake City-London (LON) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Salt Lake City-London (LON) flights.

Search Deals

From Salt Lake City to London (LON)

Search Deals

One-way flight from Salt Lake City to London (LON)

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($133 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($21 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Price to beat on a round-trip flight from Salt Lake City to London (LON).

Search Deals

Price to beat on a one-way flight from Salt Lake City to London (LON).

Search Deals

Cheapflights Fare Finder

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 Salt Lake City - LHR London Heathrow

SLCLHR

Salt Lake City

Fri 10/16

11:15 pm-8:45 pm

1 stop14h 30m

London Heathrow

Sun 11/1

8:15 am-9:54 pm

1 stop20h 39m

$896

Salt Lake CityLondon

SLC Salt Lake City - LHR London Heathrow

SLCLHR

Salt Lake City

Sun 11/15

11:00 pm-8:45 pm

1 stop14h 45m

London Heathrow

Wed 11/18

7:25 am-9:54 pm

1 stop21h 29m

$897

Salt Lake CityLondon

SLC Salt Lake City - LHR London Heathrow

SLCLHR

Salt Lake City

Tue 10/27

1:50 pm-10:50 am

2 stops15h 00m

London Heathrow

Tue 11/3

12:15 pm-10:00 pm

2 stops16h 45m

$932

Salt Lake CityLondon

SLC Salt Lake City - LGW London Gatwick

SLCLGW

Salt Lake City

Wed 10/21

1:50 pm-2:40 pm

2 stops17h 50m

London Gatwick

Mon 10/26

2:40 pm-10:10 pm

2 stops37h 30m

$933

Salt Lake CityLondon

SLC Salt Lake City - LHR London Heathrow

SLCLHR

Salt Lake City

Tue 10/20

11:45 am-11:55 am

2 stops17h 10m

London Heathrow

Thu 10/29

8:35 pm-10:25 pm

2 stops31h 50m

$934

Salt Lake CityLondon

SLC Salt Lake City - LHR London Heathrow

SLCLHR

Salt Lake City

Tue 9/15

8:40 am-11:55 am

2 stops20h 15m

London Heathrow

Wed 10/21

9:25 pm-10:25 pm

2 stops32h 00m

$941

Salt Lake CityLondon

SLC Salt Lake City - LHR London Heathrow

SLCLHR

Salt Lake City

Fri 11/6

8:10 am-10:50 am

2 stops19h 40m

London Heathrow

Mon 11/9

8:35 pm-10:00 pm

2 stops32h 25m

$984

Salt Lake CityLondon

SLC Salt Lake City - LHR London Heathrow

SLCLHR

Salt Lake City

Tue 9/29

12:15 pm-8:20 pm

2 stops25h 05m

London Heathrow

Sun 10/11

1:05 pm-10:30 pm

2 stops16h 25m

$988

Salt Lake CityLondon

SLC Salt Lake City - LHR London Heathrow

SLCLHR

Salt Lake City

Tue 9/8

10:39 pm-8:45 pm

1 stop15h 06m

London Heathrow

Sun 9/13

11:55 am-9:13 pm

1 stop16h 18m

$1,016

Salt Lake CityLondon

SLC Salt Lake City - LHR London Heathrow

SLCLHR

Salt Lake City

Sun 9/6

9:58 am-9:40 pm

2 stops28h 42m

London Heathrow

Thu 10/1

6:40 am-11:57 pm

2 stops24h 17m

$1,050

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 60 resultsSorted by cheapest first

...

Compare providers for flights from Salt Lake City to London

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 August.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
Ovago	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
JustAirTicket	Price 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 Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Salt Lake City-London flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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.

SLC-LON

SLC-LHR

SLC-LGW

SLC-LCY

SLC-STN

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

SLC-LON

SLC-LHR

SLC-LGW

SLC-LCY

SLC-STN

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

Currently, January is the cheapest month in which you can book a flight from Salt Lake City to London (average of $891). Flying from Salt Lake City to London in December is currently the most expensive (average of $1,388). 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?

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?

Airfare is below average for this route at the moment.

Salt Lake City to London flights typically cost between $1,067 and $1,304 in October.
The cheapest round-trip price found within the last 5 days was $802 on Multiple Airlines (Oct 13-Oct 20).

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

To ensure you get the cheapest price possible for a flight from Salt Lake City to London, you should look to book at least 44 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.

The best insider tips for Salt Lake City to London flights

Cheapflights partnered with top experts to bring you the best recommendations for your Salt Lake City to London trip

Our travel experts

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.

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

KLM

7.8

Good

1,559 reviews

Reviews

1 / 20

4.0

Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

KLM

7.8

Good

1,559 reviews

KLM

7.8

Good

1,559 reviews

Reviews

1 / 20

4.0

Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Delta

7.8

Good

8,508 reviews

KLM

7.8

Good

1,559 reviews

Reviews

1 / 20

4.0

Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Air France

7.5

Good

1,643 reviews

KLM

7.8

Good

1,559 reviews

Reviews

1 / 20

4.0

Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Virgin Atlantic

7.5

Good

694 reviews

KLM

7.8

Good

1,559 reviews

Reviews

1 / 20

4.0

Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

JetBlue

7.1

Good

3,038 reviews

KLM

7.8

Good

1,559 reviews

Reviews

1 / 20

4.0

Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Related info for your journey

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. 8 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 2 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 14h 30m. 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 $594. Other airlines that can offer you cheap pricing are Virgin Atlantic, from $614, and JetBlue, from $771. You may be able to fly from Salt Lake City to London for 46% 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 Virgin Atlantic ($246), Delta ($299), and JetBlue ($348).
What are the most popular routes from Salt Lake City to London?
The most popular route from Salt Lake City to London is Salt Lake City - London Heathrow. You may also consider Salt Lake City - London Gatwick or Salt Lake City - London City.
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: SAUDIA (82%), KLM (79%), Scandinavian Airlines (79%).
What are the cheapest flights from Salt Lake City to London?
Looking at all options, your cheapest flight can be booked for $444. While the most popular route (Salt Lake City - London Heathrow) can be booked for $813 on average, our data indicates $1,127 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, January is the cheapest month in which you can book a flight from Salt Lake City to London (average of $891). Flying from Salt Lake City to London in December is currently the most expensive (average of $1,388). 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.

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Top 8 airlines flying from Salt Lake City to London

Airline	Cheapest	Average	Flexibility	On-time
Scandinavian Airlines	Cheapest$594	Average$1,011	FlexibilityNo cancel fee	On-time77%
Virgin Atlantic	Cheapest$614	Average$1,086	FlexibilityNo cancel fee	On-time72%
JetBlue	Cheapest$771	Average$993	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$816	Average$1,306	FlexibilityNo cancel fee	On-time69%
Air France	Cheapest$836	Average$1,180	FlexibilityNo cancel fee	On-time77%
Delta	Cheapest$872	Average$1,339	FlexibilityNo cancel fee	On-timeN/A
KLM	Cheapest$1,054	Average$1,492	FlexibilityNo cancel fee	On-time75%
British Airways	Cheapest$1,059	Average$1,142	FlexibilityNo cancel fee	On-time70%

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$321+ 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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Salt Lake City to London

Cheapest flights from Salt Lake City to LondonExplore 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 August 15, 2026.

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 August 15, 2026.

Best flights from Salt Lake City to LondonDiscover carefully curated flight deals from Salt Lake City to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 15, 2026.

Discover carefully curated flight deals from Salt Lake City to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 15, 2026.

Last-minute flights from Salt Lake City to LondonDiscover last-minute flight deals from Salt Lake City to London. Data last updated August 15, 2026 and is based on user searches.

Discover last-minute flight deals from Salt Lake City to London. Data last updated August 15, 2026 and is based on user searches.

One-way flights from Salt Lake City to LondonSearch for one-way flight options from Salt Lake City to London. Find affordable one-way fares based on user searches. Data last updated August 15, 2026.

Search for one-way flight options from Salt Lake City to London. Find affordable one-way fares based on user searches. Data last updated August 15, 2026.

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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 August.

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.

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

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 August 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?

Airfare is below average for this route at the moment.

Salt Lake City to London flights typically cost between $1,067 and $1,304 in October.The cheapest round-trip price found within the last 5 days was $802 on Multiple Airlines (Oct 13-Oct 20).

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

To ensure you get the cheapest price possible for a flight from Salt Lake City to London, you should look to book at least 44 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.

The best insider tips for Salt Lake City to London flights

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Reviews of airlines servicing London

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

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

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Search flights from Salt Lake City to London by cabin class

Find flights from Salt Lake City to London, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to London

Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 15, 2026.

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Top 8 airlines flying from Salt Lake City to London

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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 August 15, 2026.

Best flights from Salt Lake City to London
Discover carefully curated flight deals from Salt Lake City to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 15, 2026.

Last-minute flights from Salt Lake City to London
Discover last-minute flight deals from Salt Lake City to London. Data last updated August 15, 2026 and is based on user searches.

One-way flights from Salt Lake City to London
Search for one-way flight options from Salt Lake City to London. Find affordable one-way fares based on user searches. Data last updated August 15, 2026.

Salt Lake City to London flights typically cost between $1,067 and $1,304 in October.
The cheapest round-trip price found within the last 5 days was $802 on Multiple Airlines (Oct 13-Oct 20).