SLC - LON

£221 Find Cheap Flights from Salt Lake City to London – Compare and Save

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Everything you should know

Cheapest return flight
£636
Typical prices: £730-£1,044
JetBlue
Fri 19/10Fri 2/11
SLC - LHR • 1 stop
Cheapest direct flights
£815
Typical prices: £799-£1,120
KLM
Fri 26/10Sat 10/11
SLC - LHR • Direct
Direct flights
5 days a week
You can fly direct with Delta. Average duration is 9h 40m
Direct flights
+1
Direct flights
+1
Top routes
SLC - LGW
Cheapest • 12% average savings
SLC - LHR
Most popular
Insights
Insights
When to book
8 weeks
in advance
Our data shows that travellers who book at least 8 weeks in advance save around 37% compared to booking last minute.
Insights
Insights
When to travel
January
Cheapest • 25% price drop
April
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Las Vegas Harry Reid Intl (LAS)
Cheapest • Avg £521 (return)
Denver Intl (DEN)
Shortest trip • 12h 32m (one-way)
Insights
Insights
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We hope you enjoy your trip to London!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Salt Lake City to London (SLC-LON)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Salt Lake City to London

Mon, 19 Oct - Mon, 2 Nov
JetBlue Logo
23:59 - 20:45SLC  Salt Lake City-LHR London Heathrow
13h 46m1 stop New York John F Kennedy Intl
JetBlue Logo
08:05 - 21:59LHR  London Heathrow-SLC Salt Lake City
20h 54m1 stop New York John F Kennedy Intl
£636JetBlue
Wed, 21 Oct - Wed, 28 Oct
JetBlue Logo
23:59 - 20:45SLC  Salt Lake City-LHR London Heathrow
13h 46m1 stop New York John F Kennedy Intl
JetBlue Logo
12:20 - 21:59LHR  London Heathrow-SLC Salt Lake City
15h 39m1 stop New York John F Kennedy Intl
£637JetBlue
Sun, 11 Oct - Thu, 29 Oct
Iberia Logo
15:32 - 10:50SLC  Salt Lake City-LHR London Heathrow
12h 18m1 stop Chicago O'Hare Intl
Iberia Logo
07:30 - 23:59LHR  London Heathrow-SLC Salt Lake City
22h 29m2 stops Madrid Barajas Chicago O'Hare Intl
£638Iberia
Sun, 10 Jan - Tue, 19 Jan
Iberia Logo
11:33 - 10:25SLC  Salt Lake City-LHR London Heathrow
15h 52m1 stop Chicago O'Hare Intl
Iberia Logo
07:30 - 23:51LHR  London Heathrow-SLC Salt Lake City
23h 21m2 stops Madrid Barajas Dallas/Fort Worth
£641Iberia
Wed, 11 Nov - Wed, 18 Nov
Iberia Logo
11:43 - 12:05SLC  Salt Lake City-LHR London Heathrow
17h 22m2 stops Chicago O'Hare Intl Madrid Barajas
Iberia Logo
07:35 - 22:00LHR  London Heathrow-SLC Salt Lake City
21h 25m2 stops Madrid Barajas Dallas/Fort Worth
£644Iberia
Tue, 10 Nov - Fri, 13 Nov
British Airways Logo
13:57 - 10:00SLC  Salt Lake City-LHR London Heathrow
13h 03m1 stop Dallas/Fort Worth
British Airways Logo
06:05 - 19:50LHR  London Heathrow-SLC Salt Lake City
20h 45m2 stops Barcelona-El Prat Dallas/Fort Worth
£645British Airways
Tue, 20 Oct - Thu, 29 Oct
JetBlue Logo
23:59 - 20:45SLC  Salt Lake City-LHR London Heathrow
13h 46m1 stop New York John F Kennedy Intl
JetBlue Logo
07:25 - 21:59LHR  London Heathrow-SLC Salt Lake City
20h 34m1 stop New York John F Kennedy Intl
£646JetBlue
Fri, 6 Nov - Thu, 12 Nov
JetBlue Logo
23:00 - 20:59SLC  Salt Lake City-LHR London Heathrow
14h 59m1 stop New York John F Kennedy Intl
JetBlue Logo
12:20 - 21:57LHR  London Heathrow-SLC Salt Lake City
16h 37m1 stop New York John F Kennedy Intl
£647JetBlue
Sun, 10 Jan - Tue, 19 Jan
Iberia Logo
08:25 - 06:50SLC  Salt Lake City-LHR London Heathrow
15h 25m1 stop Dallas/Fort Worth
Iberia Logo
11:15 - 23:51LHR  London Heathrow-SLC Salt Lake City
19h 36m1 stop Dallas/Fort Worth
£648Iberia
Wed, 17 Feb - Mon, 22 Feb
JetBlue Logo
23:44 - 20:45SLC  Salt Lake City-LHR London Heathrow
14h 01m1 stop New York John F Kennedy Intl
JetBlue Logo
09:20 - 21:34LHR  London Heathrow-SLC Salt Lake City
19h 14m1 stop Boston Logan Intl
£650JetBlue
Booking Insights

Price, demand, and travel trends for Salt Lake City to London flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Salt Lake City to London with more confidence.

How much is a return flight from Salt Lake City to London?

Return flights from Salt Lake City to London start at £636. Prices are below average for this route right now, with typical return fares ranging from £730 to £1,044. The lowest price found in the past 5 days was £636 on JetBlue.

What is the cheapest Salt Lake City to London flight route?

Salt Lake City (SLC) to London Gatwick Airport (LGW) is the cheapest Salt Lake City to London route, averaging £786 return. Other Salt Lake City to London routes average £950, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Salt Lake City to London?

Tuesday is the cheapest day of the week to fly from Salt Lake City to London and is 7% cheaper than the average day. Saturday is the most expensive day with flight prices 8% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • January is the cheapest month to fly from Salt Lake City to London at £655 return.
  • December (£1,041) and June (£1,013) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 58% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Salt Lake City to London the cheapest?

Flights from Salt Lake City to London are cheapest 8 weeks before departure. Booking in this window typically costs about 37% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Expert advice

Expert advice for your flight from Salt Lake City to London

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Blane Bachelor

Blane Bachelor

Expert on KLM and Air France

Blane Bachelor is a journalist and editor specialising in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favourite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history.

Read more
Laura Ratliff

Laura Ratliff

Expert on Virgin Atlantic

Laura Ratliff is a New York-based writer and editor. She lives in downtown Brooklyn with her husband and their beloved dogs. Originally from Texas, she now considers New York City her home. She typically spends more than 200,000 miles on a plane each year and stays in plenty of hotels.

Read more

Key details for Salt Lake City to London flights

Low season

January

Cheapest flight

£221
Best time to beat the crowds (25% less expensive on average)
Most popular time to fly (2% more expensive on average)
Flights from Salt Lake City to London Gatwick Airport

When to book flights from Salt Lake City to London

Are your dates flexible? Find out the best times to travel from Salt Lake City to London based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Salt Lake City to London flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airlines offer extra legroom and free seat selection on Salt Lake City to London flights?

    Among airlines operating Salt Lake City to London flights:

    • Delta: offers extra legroom; offers free seat selection
    • Virgin Atlantic: offers extra legroom; offers free seat selection
    • KLM: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines are available on the route from Salt Lake City to London?

    Only Delta operates flights between Salt Lake City and London.

  • Which airports can I use when flying from Salt Lake City to London?

    Flights from Salt Lake City to London usually depart from Salt Lake City (SLC) and may arrive at several airports in London area, including London City (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN), London Southend (SEN) and London Stansted (STN).

  • Which airlines include bags at no extra cost on Salt Lake City to London flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Delta: a cabin bag and a checked bag in Economy class
    • Virgin Atlantic: a cabin bag and a checked bag in Economy class
    • KLM: a cabin bag and a checked bag in Economy class

    Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

  • Which cabin classes can I book on flights from Salt Lake City to London?

    Three cabin classes are available on flights from Salt Lake City to London:

    • Economy class
    • Premium Economy Class
    • Business Class

  • How much can I save by having a stopover when flying from Salt Lake City to London?

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average £521 return via Las Vegas Harry Reid Intl (LAS), compared with £914 for direct.

  • What is the standard checked bag allowance on flights from Salt Lake City to London?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £42–£74 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which airports do connecting flights from Salt Lake City to London pass through?

    One-stop flights from Salt Lake City to London most commonly connect through:

    • New York John F Kennedy Intl (JFK) – 69% of one-stop connections
    • Chicago O'Hare Intl (ORD) – 9% of one-stop connections
    • Boston Logan Intl (BOS) – 8% of one-stop connections
    • Denver Intl (DEN) – 8% of one-stop connections

    New York John F Kennedy Intl (JFK) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Salt Lake City to London?

    Yes. Being flexible with your travel dates can save you up to 15% on the Salt Lake City to London route. Tuesday is the cheapest departure day at £812 return on average, while Saturday is the most expensive at £946, a difference of £134. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How are flight departures from Salt Lake City to London spread across the day?

    Evening is the busiest departure period on Salt Lake City to London flights, with 100% leaving in that window. Morning departures account for 0%, Afternoon flights for 0%, and Night flights for 0%.

  • What popular places can I visit in London?

    Some of the most popular sights in London are London Victoria Station, London Euston Railway Station, and Hyde Park. These are among the most viewed places in London on KAYAK.

  • What are the earliest and latest flights from Salt Lake City to London?

    These are the earliest and latest flight times available from Salt Lake City to London:

    • Earliest: departs at 17:15 and lands at 02:55
    • Latest: departs at 18:25 and lands at 04:05.

    The flight takes about 9h 40m.

  • How expensive are last-minute Salt Lake City to London flights?

    Last-minute fares on this route (booked within 2 weeks of departure) run 39% above the route average of £871. Book 8 weeks before departure for the lowest fares.

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

    A direct flight from Salt Lake City to London takes 9h 40m, covering 4,860 miles.

  • Do I need a passport to fly from Salt Lake City to London?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Salt Lake City to London looking right now?

    One-way fares from Salt Lake City to London are currently lower than usual. Average one-way flight prices are about £238, which is 41% below the typical average for this route.

  • How much time can I save by choosing a different stopover airport from Salt Lake City to London?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time of 12h 32m, compared to 13h 42m via Chicago O'Hare Intl (ORD) and 13h 48m via Seattle/Tacoma Intl (SEA).

  • What is the time difference between Salt Lake City and London?

    London is 7 hours ahead of Salt Lake City (British Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car hire options are available in London?

    Since London is served by multiple airports, car hire options and rates can vary depending on which one you fly into.
    Near London Heathrow Airport (LHR) – daily rates from around £5:

    · GREEN MOTION
    · DRIVALIA
    · Europcar
    · Alamo
    · Hertz

    Near London Gatwick Airport (LGW) – daily rates from around £6:

    · GREEN MOTION
    · DRIVALIA
    · U-Save
    · Europcar
    · Alamo

    Near London City Airport (LCY) – daily rates from around £8:

    · GREEN MOTION
    · Budget
    · Hertz
    · Avis
    · Sixt

    Near London Luton Airport (LTN) – daily rates from around £8:

    · GREEN MOTION
    · DRIVALIA
    · Alamo
    · Europcar
    · Budget

    Near London Stansted Airport (STN) – daily rates from around £7:

    · GREEN MOTION
    · DRIVALIA
    · Europcar
    · Alamo
    · U-Save

  • How much should I expect to pay for a Salt Lake City to London flight?

    Return flights from Salt Lake City to London range from £730 to £1,044, with an average of £871 over the past 12 months. Anything below £730 counts as a good deal.

  • Which airlines offer Wi-Fi on Salt Lake City to London flights?

    Four airlines offer in-flight Wi-Fi on Salt Lake City to London flights:

    • • Delta
    • • Virgin Atlantic
    • • KLM
    • • Air France

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty programme, while others are paid add-ons priced by flight length.

Your guide to booking Salt Lake City to London flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure instead of Saturday. On this route, Tuesday flights average £812 – about £134 less than Saturday (14% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 8 weeks before you fly. On this route, that window historically saves about 37% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Salt Lake City to London trip for January. Fares historically average £655 return in that month – typically £385 less than the most expensive month, which is December (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Las Vegas Harry Reid Intl Airport (LAS) can be cheaper than flying direct. The cheapest stopover option averages £521 return on this route – about £393 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, hotels close to the airport you're flying into can be a convenient option.

    Near London City Airport

    · Crowne Plaza London Docklands By IHG
    · Good Hotel London
    · Novotel London Excel

    Near London Heathrow Airport

    · Hilton London Heathrow Airport

    Near London Gatwick Airport

    · Premier Inn London Gatwick Airport

Prefer to fly direct from Salt Lake City to London?

 
Find which airlines fly direct from Salt Lake City Airport to London, which days they fly and book direct flights.

Direct departures

Salt Lake City to London

Monday

Delta

Delta

Tuesday

Delta

Delta

Wednesday

Delta

Delta

Friday

Delta

Delta

Saturday

Delta

Delta

See more direct flights

Direct returns

London to Salt Lake City

Tuesday

Delta

Delta

Wednesday

Delta

Delta

Thursday

Delta

Delta

Saturday

Delta

Delta

Sunday

Delta

Delta

See more direct flights

More options for your flight from Salt Lake City to London

Complete your trip to London with a hotel stay or car hire

Car hire in London
Hotels in London
Holidays in London