SLC - LON

£217 Find Cheap Flights from Salt Lake City to London – Compare and Save

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Everything you should know

Cheapest return flight
£610
Typical prices: £788-£1,078
JetBlue
Tue 4/12Tue 11/12
SLC - LHR • 1 stop
Cheapest direct flights
£871
Typical prices: £828-£1,148
Air France
Fri 12/1Sat 20/1
SLC - LHR • Direct
Direct flights
2 days a week
You can fly direct with Delta. Average duration is 9h 45m
Direct flights
+1
Direct flights
+1
Top routes
SLC - LGW
Cheapest • 8% average savings
SLC - LHR
Most popular
Insights
Insights
When to book
11 weeks
in advance
Our data shows that travellers who book at least 11 weeks in advance save around 37% compared to booking last minute.
Insights
Insights
When to travel
January
Cheapest • 26% price drop
April
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Dallas/Fort Worth (DFW)
Cheapest • Avg £703 (return)
Denver Intl (DEN)
Shortest trip • 12h 27m (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

Fri, 4 Dec - Fri, 11 Dec
JetBlue Logo
12:35 - 21:40SLC  Salt Lake City-LHR London Heathrow
26h 05m1 stop New York John F Kennedy Intl
JetBlue Logo
08:05 - 11:27LHR  London Heathrow-SLC Salt Lake City
34h 22m1 stop New York John F Kennedy Intl
£610JetBlue
Sat, 16 Jan - Sun, 24 Jan
JetBlue Logo
12:36 - 20:55SLC  Salt Lake City-LHR London Heathrow
25h 19m1 stop New York John F Kennedy Intl
JetBlue Logo
12:20 - 11:44LHR  London Heathrow-SLC Salt Lake City
30h 24m1 stop New York John F Kennedy Intl
£615JetBlue
Sun, 8 Nov - Tue, 17 Nov
JetBlue Logo
23:59 - 21:40SLC  Salt Lake City-LHR London Heathrow
14h 41m1 stop New York John F Kennedy Intl
JetBlue Logo
12:20 - 22:24LHR  London Heathrow-SLC Salt Lake City
17h 04m1 stop New York John F Kennedy Intl
£619JetBlue
Sun, 8 Nov - Tue, 17 Nov
JetBlue Logo
23:59 - 21:40SLC  Salt Lake City-LHR London Heathrow
14h 41m1 stop New York John F Kennedy Intl
JetBlue Logo
12:20 - 22:24LHR  London Heathrow-SLC Salt Lake City
17h 04m1 stop New York John F Kennedy Intl
£619JetBlue
Sat, 13 Feb - Wed, 24 Feb
JetBlue Logo
23:59 - 20:55SLC  Salt Lake City-LHR London Heathrow
13h 56m1 stop New York John F Kennedy Intl
JetBlue Logo
07:25 - 22:02LHR  London Heathrow-SLC Salt Lake City
21h 37m1 stop New York John F Kennedy Intl
£622JetBlue
Sat, 13 Feb - Wed, 24 Feb
JetBlue Logo
23:59 - 20:55SLC  Salt Lake City-LHR London Heathrow
13h 56m1 stop New York John F Kennedy Intl
JetBlue Logo
07:25 - 22:02LHR  London Heathrow-SLC Salt Lake City
21h 37m1 stop New York John F Kennedy Intl
£623JetBlue
Tue, 10 Nov - Tue, 17 Nov
JetBlue Logo
23:59 - 21:40SLC  Salt Lake City-LHR London Heathrow
14h 41m1 stop New York John F Kennedy Intl
JetBlue Logo
07:25 - 22:24LHR  London Heathrow-SLC Salt Lake City
21h 59m1 stop New York John F Kennedy Intl
£624JetBlue
Tue, 2 Feb - Tue, 9 Feb
JetBlue Logo
12:36 - 09:30SLC  Salt Lake City-LHR London Heathrow
13h 54m1 stop New York John F Kennedy Intl
JetBlue Logo
12:20 - 11:44LHR  London Heathrow-SLC Salt Lake City
30h 24m1 stop New York John F Kennedy Intl
£625JetBlue
Sat, 27 Feb - Mon, 8 Mar
JetBlue Logo
23:30 - 20:45SLC  Salt Lake City-LHR London Heathrow
14h 15m1 stop New York John F Kennedy Intl
JetBlue Logo
08:05 - 22:02LHR  London Heathrow-SLC Salt Lake City
20h 57m1 stop New York John F Kennedy Intl
£626JetBlue
Tue, 16 Feb - Sat, 27 Feb
JetBlue Logo
23:59 - 21:40SLC  Salt Lake City-LHR London Heathrow
14h 41m1 stop New York John F Kennedy Intl
JetBlue Logo
12:20 - 22:02LHR  London Heathrow-SLC Salt Lake City
16h 42m1 stop New York John F Kennedy Intl
£627JetBlue
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 with more confidence.

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

Return flights from Salt Lake City to London typically range from £788 to £1,078. The lowest price found in the past 5 days was £610 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 £858 return. Other Salt Lake City to London routes average £970, 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?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Salt Lake City to London. It’s 6% cheaper than the average day, while Saturday is the most expensive, with prices 6% higher.

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 £666 return.
•December (£1,054) and June (£1,040) 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 flights from Salt Lake City to London the cheapest?

Flights from Salt Lake City to London are cheapest 11 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

£217
Beat the crowds with an average 48% drop in traveller numbers.
The most popular month to fly with an average 38% increase in traveller numbers.
One-way flight from Salt Lake City to London Heathrow 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 answers about this route, including flight times, airports, airlines, and booking tips.

  • 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 03:00
    • Latest: departs at 18:25 and lands at 04:10.

    The flight takes about 9h 45m.

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

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

    • Economy class
    • Premium Economy Class

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

    A direct flight from Salt Lake City to London takes 9h 45m, 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 much should I expect to pay for a Salt Lake City to London flight?

    Return flights from Salt Lake City to London range from £788 to £1,078, with an average of £899 over the past 12 months. Anything below £788 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 40% above the £899 route average. Book 11 weeks before departure for the lowest fares.

  • 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 £703 return via Dallas/Fort Worth (DFW), compared with £932 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–£75 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Have flight prices from Salt Lake City to London changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £610 to £5,280. That means the highest observed fare was about 9x higher than the lowest one.

  • 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.

  • 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 £239, which is 35% below the typical average for this route.

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

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

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

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

  • 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 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) – 72% 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

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

    Yes. Flexible dates can save you up to 12% on flights from Salt Lake City to London. Tuesday is the cheapest departure day at £850 return on average, while Saturday is the most expensive at £962, a difference of £111.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines fly from Salt Lake City to London?

    Only Delta operates flights between Salt Lake City and London.

  • 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 27m, compared to 13h 53m via Charlotte Douglas (CLT) and 13h 55m via Chicago O'Hare Intl (ORD).

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

    London is 6 hours ahead of Salt Lake City (British Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in London?

    Some of the most popular sights in London are Hyde Park, Tower Bridge, and Royal Albert Hall. These are among the most viewed places in London on KAYAK.

  • 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
    • Air France: offers extra legroom; offers free seat selection

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

  • 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
    • Air France: a cabin bag and a checked bag in Economy class

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

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 and avoid flying on Saturday. On this route, Tuesday flights average £850, about £111 less than Saturday fares (12% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 11 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 £666 return in that month – typically £388 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 Dallas/Fort Worth Airport (DFW) can be cheaper than flying direct. The cheapest stopover option averages £703 return on this route – about £230 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

    • Good Hotel London
    • Aloft London Excel
    • 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

Wednesday

Delta

Delta

Friday

Delta

Delta

Saturday

Delta

Delta

See more direct flights

Direct returns

London to Salt Lake City

Tuesday

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