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$244+ 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — LON
mar. 15 — mar. 221
sáb. 3/15
sáb. 3/22
1 adult, Economy
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The best prices from Salt Lake City to London are usually found in January or March, booked 27 days in advance, depart on a Tuesday or Sunday 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 marzo 10, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$672
(Kiwi.com)

One-way from

$244
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$783

Good round-trip deal

$976 or less

Good one-way deal

$733 or less
Provider with most accurate pricing for Salt Lake City-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Salt Lake City-London (LON) flights.
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From Salt Lake City to London (LON)
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One-way flight from Salt Lake City to London (LON)
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Highest demand for flights based on searches. 16% potential increase in price ($197 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Salt Lake City to London (LON).
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Price to beat on a one-way flight from Salt Lake City to London (LON).
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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 marzo 10, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
lun. 4/286:00 amSLC - LGW
2 stops25h 35mMultiple Airlines
mié. 5/710:55 amLGW - SLC
1 stop34h 02mMultiple Airlines
Deal found 3/9$672
This JetBlue deal was found by Cheapflights users on 3/9. 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.
mié. 3/1910:17 pmSLC - LHR
1 stop16h 28mJetBlue
mar. 3/257:25 amLHR - SLC
1 stop19h 57mJetBlue
Deal found 3/9$690
This Scandinavian Airlines deal was found by Cheapflights users on 3/10. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/243:45 pmSLC - LHR
2 stops23h 55mScandinavian Airlines
mar. 4/86:40 amLHR - SLC
2 stops22h 32mScandinavian Airlines
Deal found 3/10$720
This Mytrip deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/148:14 pmSLC - LHR
3 stops32h 41mMultiple Airlines
mié. 5/283:05 pmLHR - SLC
3 stops35h 14mMultiple Airlines
Deal found 3/9$730
This Delta deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/295:05 pmSLC - LHR
Nonstop9h 45mDelta
mar. 5/66:15 amLHR - SLC
1 stop14h 25mDelta
Deal found 3/10$780
This KLM deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/283:45 pmSLC - LHR
1 stop14h 45mKLM
lun. 5/128:55 pmLHR - SLC
1 stop23h 00mKLM
Deal found 3/9$785
This The Travel House deal was found by Cheapflights users on 3/10. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/211:55 pmSLC - LHR
2 stops23h 35mIcelandair
jue. 4/1011:55 amLHR - SLC
1 stop18h 04mIcelandair
Deal found 3/10$787
This SmartFares deal was found by Cheapflights users on 3/9. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/246:15 pmSLC - LHR
Nonstop9h 45mVirgin Atlantic
mar. 4/810:55 amLHR - SLC
Nonstop10h 25mVirgin Atlantic
Deal found 3/9$824
This Mytrip deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/98:14 pmSLC - STN
3 stops31h 26mMultiple Airlines
dom. 5/188:15 amSTN - SLC
3 stops32h 33mMultiple Airlines
Deal found 3/10$840
This Virgin Atlantic deal was found by Cheapflights users on 3/10. 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.
dom. 5/49:00 pmSLC - LCY
1 stop12h 40mVirgin Atlantic
mié. 5/148:40 amLCY - SLC
1 stop17h 20mVirgin Atlantic
Deal found 3/10$842
This American Airlines deal was found by Cheapflights users on 3/9. 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.
lun. 4/288:26 amSLC - LGW
2 stops16h 44mAmerican Airlines
mié. 5/712:20 pmLGW - SLC
2 stops19h 14mAmerican Airlines
Deal found 3/9$847
This United deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/18:23 amSLC - LHR
1 stop19h 47mUnited Airlines
mar. 4/89:30 amLHR - SLC
2 stops34h 48mUnited Airlines
Deal found 3/10$859

Find flights from Salt Lake City to London within your budget

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 marzo 10, 2025.

Fly from

Salt Lake City

Fly to

London

Route

Depart

Return

Price

Salt Lake CityLondon

SLC - LGW

SLCLGW

Salt Lake City

lun. 4/28

6:00 am-2:35 pm

2 stops25h 35m

London Gatwick

mié. 5/7

10:55 am-1:57 pm

1 stop34h 02m

$672

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

mar. 3/25

10:17 pm-8:45 pm

1 stop16h 28m

London Heathrow

vie. 4/25

11:55 am-10:59 pm

1 stop18h 04m

$693

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

lun. 3/24

3:45 pm-9:40 pm

2 stops23h 55m

London Heathrow

mar. 4/8

6:40 am-10:12 pm

2 stops22h 32m

$720

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

mié. 5/14

8:14 pm-11:55 am

3 stops32h 41m

London Heathrow

mié. 5/28

3:05 pm-7:19 pm

3 stops35h 14m

$730

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

mar. 4/29

5:05 pm-9:50 am

Nonstop9h 45m

London Heathrow

mar. 5/6

6:15 am-1:40 pm

1 stop14h 25m

$780

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

lun. 4/28

3:45 pm-1:30 pm

1 stop14h 45m

London Heathrow

lun. 5/12

8:55 pm-12:55 pm

1 stop23h 00m

$785

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

mié. 4/2

11:55 pm-6:30 am

2 stops23h 35m

London Heathrow

jue. 4/10

11:55 am-10:59 pm

1 stop18h 04m

$787

Salt Lake CityLondon

SLC - LHR

SLCLHR

Salt Lake City

lun. 3/24

6:15 pm-10:00 am

Nonstop9h 45m

London Heathrow

mar. 4/8

10:55 am-2:20 pm

Nonstop10h 25m

$824

Salt Lake CityLondon

SLC - STN

SLCSTN

Salt Lake City

vie. 5/9

8:14 pm-10:40 am

3 stops31h 26m

London Stansted

dom. 5/18

8:15 am-9:48 am

3 stops32h 33m

$840

Salt Lake CityLondon

SLC - LCY

SLCLCY

Salt Lake City

dom. 5/4

9:00 pm-4:40 pm

1 stop12h 40m

London City

mié. 5/14

8:40 am-7:00 pm

1 stop17h 20m

$842

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 59 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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Salt Lake City-London 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.

Travel insights for flights from Salt Lake City to London

Get recent, data-driven insights about flights from Salt Lake City to London including ideal travel times, pricing trends, and more.

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 7, 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 27 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 $661). Flying from Salt Lake City to London in June is currently the most expensive (average of $1,127). 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 marzo 10, 2025.

It’s typically best to fly out from Salt Lake City to London at noon. Doing so could potentially save you 35% on the flight price compared to flying in the evening, 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. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

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.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

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).

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 marzo 10, 2025.
See what other customers who have flown with Delta, Alaska Airlines and KLM from Salt Lake City to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Alaska Airlines
8.0
Very good
9,731 reviews
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,320 reviews
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.5
Good
1,567 reviews
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,427 reviews
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Salt Lake City to 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 2 outbound flights to London per day.

  • 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 $693. Other airlines that can offer you cheap pricing are Scandinavian Airlines, from $720, and Delta, from $780. You may be able to fly from Salt Lake City to London for 28% 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 ($299), WestJet ($389), and Scandinavian Airlines ($508).

  • 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: KLM (71%), Air France (71%), Delta (71%).

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

    Looking at all options, your cheapest flight can be booked for $671. While the most popular route (Salt Lake City - London Heathrow) can be booked for $690 on average our data indicates $2,520 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 $661). Flying from Salt Lake City to London in June is currently the most expensive (average of $1,127). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Salt Lake City?

Book flights to Salt Lake City if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Luton
Wembley
Harrow
Horley
Canterbury
Gatwick
Milton Keynes
Dover
Orpington
Watford
Croydon
Borehamwood
Bromley
Folkestone
Ilford
Aylesbury
Chelmsford

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 marzo 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$603Average$838FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$642Average$913FlexibilityNo cancel feeOn-time71%
IberiaCheapest$668Average$871FlexibilityNo cancel feeOn-time77%
JetBlueCheapest$677Average$986FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$742Average$1,163FlexibilityNo cancel feeOn-time69%
Virgin AtlanticCheapest$767Average$1,162FlexibilityNo cancel feeOn-time72%
KLMCheapest$775Average$1,142FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$778Average$1,171FlexibilityNo cancel feeOn-time77%
DeltaCheapest$778Average$1,170FlexibilityNo cancel feeOn-timeN/A
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