Cheap Flights from Salt Lake City (SLC) to London (LOND)

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      Travellers and cabin class, 1 Adult, Economy
      Delta
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      Virgin Atlantic
      KLM
      Saudia
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      Compare Salt Lake City to London flight deals

      Find the cheapest month or even day of the year to fly to London

      Book the best London fare with no extra fees

      Flight deals from Salt Lake City to London

      Looking for a cheap last-minute deal or the best return flight from Salt Lake City Airport to London? If you want to travel next month, return fares start from $1,198. Find the lowest prices on one-way and return tickets right here.

      Find the cheapest month to fly from Salt Lake City to London

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Salt Lake City to London flights are currently cheapest in October.

      Direct flights from Salt Lake City to London

      Air France
      Delta
      KLM
      Saudia
      Scandinavian Airlines
      Virgin Atlantic

      Salt Lake City to London: Flight information

      The things to know before you go.
      Cheapest flight found$1,179
      Cheapest month to flyNovember
      Average flight time9 hrs, 40 mins
      Most popular airlineDelta
      Average flights per week29

      Finding cheap flights from Salt Lake City to London: Frequently asked questions

      There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.
      The best price we found for a return flight from Salt Lake City to London is $1,179. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      9 hours and 40 minutes is the average flight time from Salt Lake City to London.
      Delta, Air France and Virgin Atlantic fly direct from Salt Lake City to London.
      As of September 2026, there are 29 flights per week flying from Salt Lake City to London.
      The cheapest month to fly from Salt Lake City to London is usually November.
      If you're flying from Salt Lake City Airport, the cheapest airport near London is London Heathrow – which is 22.9 km away from the centre of London. We've found flights into this airport from $1,179.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Salt Lake City Airport to London on Wednesday, 25 November 2026.
      Yes – the average flight time is 9 hours and 40 minutes.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.

      In September, the average temperature is usually around 16°C. July is typically the warmest month in London, when it usually averages around 23°C. You can expect the least rain in April. The coldest month is January, with temperatures averaging 2°C. The rainiest month is October.
      Currently, jetBlue and Virgin Atlantic offer the cheapest flight tickets to London.

      Travelling from Salt Lake City International Airport (SLC) to London: what you need to know

      • Approximately 10 hours 40 minutes is how long you'll be travelling on a direct flight from Salt Lake City International Airport to London.

      • London is seven hours ahead of Salt Lake City, where Salt Lake City International Airport is located. London follows the UTC+0 timezone.

      • Salt Lake City International Airport (SLC) to London Heathrow Airport (LHR) is the most popular route, with five weekly flights to pick from. You can travel from SLC to LHR at 17:05 with Delta Air Lines.

      • Leave plenty of time to catch your SLC to London flight. A good rule of thumb is to arrive two hours before international departures and an hour ahead for domestic flights.

      • You'll likely experience longer queues during popular months such as March. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a wise move.

      • Direct Salt Lake City International Airport to London tickets are available for booking. London Heathrow Airport (LHR) is where you'll be touching down.

      • Delta Air Lines is a well-known carrier that offers direct flights from Salt Lake City International Airport to London.

      • We make it easy to book plane tickets from SLC to London with a stopover. To see your options, deselect 'Direct flights only.' Then, choose a flight offering a stop long enough to tour the city of your choice. Some popular stopovers include:

        • Chicago O'Hare International Airport (ORD)

        • Denver International Airport (DEN)

        • Amsterdam Schiphol Airport (AMS)

      • Travelling from central Salt Lake City to SLC takes around 20 minutes on public transport. If you drive, ride-share or get a taxi, you'll cover the 8 kilometres in 10 minutes or so, depending on traffic conditions.

      • Looking for a hotel near SLC? If you're boarding an early flight from Salt Lake City International Airport to London, these accommodation options set you up for a seamless send-off:

      • Salt Lake City International Airport gets high marks for on-time performance. 85% of flights that take off from SLC arrive at their destination without delay.

      • The address for SLC is 776 North Terminal Drive.

      How to find the cheapest flights from Salt Lake City International Airport (SLC) to London

      • $455 is currently the best price for a one-way Salt Lake City International Airport to London flight. A return plane ticket starts at $1,179. These prices may change based on availability.

      • Book four months before you want to travel. Research on pricing trends suggests this is the ideal window for finding cheap flights from SLC to London.

      • Organise your trip for September. That's the best month for scoring a bargain on Salt Lake City International Airport to London tickets. If you're flexible with your dates, use the 'Whole month' tool to find the cheapest price across each month.

      • Save time searching for cheap flights from SLC to London by setting up a Price Alert. You'll receive an email or notification on the app when a lower fare becomes available.

      • Find a cheap flight from Salt Lake City International Airport to London with the help of our filters. Select your preferred departure time, duration and airlines, then sort the results by 'Cheapest' to see the best deals.

      Airports in London

      London Heathrow Airport (LHR)

      • London Heathrow Airport (LHR) is around 24 kilometres from the centre of London. If you're catching a taxi or a ride-share, the drive takes roughly 45 minutes.

      • Travelling by public transport typically takes 25 minutes.

      • The last thing you want is a long journey to your hotel if you're landing late on a flight from Salt Lake City International Airport to London. Stay at one of these accommodation options near LHR instead:

      • Get the best deal by booking your ride from London Heathrow Airport about one week ahead of your flight from SLC to London.

      London Gatwick Airport (LGW)

      • Once your flight from Salt Lake City International Airport to London has arrived, you can reach the city centre in around 1 hour 5 minutes by car. Central London is roughly 48 kilometres from London Gatwick Airport (LGW).

      • Public transport will get you there in around 1 hour 20 minutes.

      • Following your SLC to London flight, settle in at a hotel near LGW. These are some great accommodation options that'll help you slip into relaxation mode:

      • Get the pick of the lot. Booking your ride from LGW three weeks ahead of time often means better prices and a wider selection of vehicles.

      London Stansted Airport (STN)

      • London Stansted Airport (STN) is about 56 kilometres from central London. It'll take you about 1 hour 5 minutes to reach the city centre by ride-share or taxi once you've stepped off your flight from Salt Lake City International Airport to London.

      • Public transport can get you there in about 45 minutes.

      • If you don't want to make your way to the centre, head for a hotel close to STN. Make yourself comfy at one of these stays after your SLC to London flight:

      • Around four weeks ahead of your flight from Salt Lake City International Airport to London is the ideal time to secure your vehicle from STN. You're more likely to find a cheaper rate or even pick up some early bird discounts.

      Best time to go to London

      • July is the busiest month for flights from Salt Lake City International Airport to London. To escape the crowds, visit London in January.

      • Book a Salt Lake City International Airport to London plane ticket with a departure in July to visit the city during its warmest month. Expect temperatures to range from 11ºC (52ºF) to 26ºC (79ºF).

      • If you like travelling in cooler conditions, look for a cheap ticket from SLC to London in January when temperatures average between 0ºC (32ºF) and 9ºC (48ºF).

      More about London

      • After booking your flight from Salt Lake City International Airport to London, find a hotel that keeps you close to what you want to see. Make one of these options your base for exploring London:

      • Every great journey has to include a little sightseeing. Westminster Abbey, The British Museum and Big Ben are must-do's during your London adventure.

      Explore more of the United Kingdom

      • London is always a good idea, but there are so many other corners of the United Kingdom waiting to be explored. About 257 kilometres northwest of London, a trip to Manchester will keep you on the move. Check out popular attractions like Manchester United Museum & Stadium Tour, The Homes of Football and Museum of Science and Industry.

      • Around 161 kilometres northwest of London, Birmingham is another favourite stop in the United Kingdom. Experience this destination's highlights firsthand at Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.