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Delta Air Lines · Route guide

Salt Lake City to London Heathrow Flight Statistics

Everything you need to fly Origin to Destination: when to go, who flies it, what it costs, and how to land well.

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1 airline on this route · Seasonal Summer

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Airline

Delta

Aircraft

A330-200

Service

Seasonal Summer

Region

Europe

The route

Delta Air Lines connects the Mountain West to the United Kingdom with its seasonal direct service between Salt Lake City International Airport and London Heathrow. This transatlantic route provides a vital link for summer travelers, bypassing traditional coastal hubs to offer a streamlined journey across the ocean.

This route is operated seasonally during the summer months, utilizing the Airbus A330-200 wide-body aircraft. As a non-stop service, it caters to the high demand for European travel from Utah and surrounding states, offering a premium cabin experience and efficient flight times to one of the world's busiest aviation hubs.

For residents of the Intermountain West, this flight represents the primary direct connection to the UK. It supports both Utah's expanding international business profile and its robust tourism sector, making it a critical seasonal component of Delta's global network.
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Airports

Taking off, touching down.

Check-in, security, connections and getting into town at both ends of the flight.

Departure

Salt Lake City International Airport (SLC)

AIR
Check-in
Arrive at the airport at least 3 hours before departure as international processing can take longer.
Security
The new terminal at SLC involves significant walking; use TSA PreCheck or CLEAR to save time at checkpoints.
Connections
SLC serves as a major hub for Delta, offering numerous connections from the Western United States.
Arrival

London Heathrow Airport (LHR)

SLC
On arrival
Check your arrival terminal carefully; Delta usually operates from Terminal 3.
Ground transport
The Elizabeth Line and Heathrow Express offer the fastest rail connections to Central London.
Planning ahead
Use the e-Gates for immigration if you have a compatible biometric passport to speed up entry.
Timing & fares

When it flies, what it costs.

Schedule & reliability

Schedule
Flights generally depart SLC in the evening and arrive at LHR the following morning.
Duration
Eastbound flights are faster due to tailwinds, while the return leg to SLC takes longer.
Seasonality
This route operates exclusively during the summer travel season, typically May through October.
Time zones
London is 7 hours ahead of Mountain Daylight Time (MDT).

Fares & booking

Booking window
Optimal prices are found 120 days before departure for the summer peak.
Cabin advice
Delta One is recommended for this 9-hour flight to maximize sleep on the eastbound leg.
Peak pricing
Late June and July see the highest demand and price surges due to school holidays.
  • Secure tickets 3 to 4 months in advance to lock in seasonal summer rates.
  • Monitor SkyMiles award availability, as this route often features promotional redemption rates.
  • Mid-week departures (Tuesday or Wednesday) frequently offer lower fares than weekend flights.

Peak season

June to August

Shoulder season

May and September

Off-peak season

October (End of seasonal schedule)

Tours and experiences at either end

Vetted day trips and activities in Destination and Origin, through our travel partner.

Browse tours
When to fly

Best Time to Fly Origin to Destination

  1. 01

    Summer (June - August)

    The peak operating period with the most consistent daily service.

  2. 02

    Shoulder (May or September)

    Best for avoiding the heaviest crowds while the seasonal route is still active.

Trip planning

Who this route suits best.

Utah Residents

Offers the only non-stop access from the state to the United Kingdom.

Business Travelers

Direct wide-body service connecting the Salt Lake tech corridor to London.

Leisure Vacationers

Convenient overnight timing perfect for starting a European summer holiday.

Connections & alternatives

Edinburgh

Easily accessible via domestic flights from LHR or the LNER train from London Kings Cross.

Paris

A short hop on the Eurostar from St Pancras International connects you to France.

Amsterdam

Frequent daily shuttle flights from LHR make the Netherlands an easy second stop.

Field notes

Travel Tips for the Origin-Destination Route

Visa & entry

  • United States citizens do not currently require a visa for short-term tourism in the United Kingdom.
  • Ensure your passport is valid for at least the entire duration of your stay in the UK.
  • Be prepared to provide details of your accommodation and return flight to UK Border Force officials.

Airport transfers

  • The Heathrow Express is the fastest way to reach Paddington Station in 15 minutes.
  • The Elizabeth Line provides a cost-effective and direct route to the City and Canary Wharf.
  • Pre-booked private transfers or black cabs are available but are subject to London's heavy traffic.

Baggage & transit

  • Review Delta's international weight limits for checked bags before arriving at SLC.
  • If you have an onward connection at Heathrow, allow at least 90 to 120 minutes for terminal transfers.
  • Keep your boarding pass accessible; it is often required for entry into specific security zones at Heathrow.

Checklist

  • Verify flight dates within the seasonal window
  • Confirm UK entry requirements
  • Download the Fly Delta mobile app
  • Pre-purchase Heathrow Express tickets for discounts
Carriers

Airlines Flying Origin to Destination

Delta

Daily during the summer season

Exclusively utilizes the Airbus A330-200 for this long-haul route

FAQ

Common questions.

Straight answers about flying Origin to Destination.

Is there a year-round direct flight from Salt Lake City to London?

No, Delta operates this specific non-stop route as a seasonal service, primarily during the summer months.

What aircraft is used for the SLC to LHR route?

Delta typically utilizes the Airbus A330-200 for this flight, featuring Delta One, Delta Premium Select, and Main Cabin.

How long is the flight from SLC to London Heathrow?

The eastbound flight from Salt Lake City to London takes approximately 9 hours and 30 minutes.

Which terminal does Delta arrive at in London Heathrow?

Delta flights from the United States typically arrive and depart from Terminal 3 at Heathrow Airport.

Can I earn SkyMiles on this flight?

Yes, as a Delta-operated flight, you earn full SkyMiles and Medallion Qualification Dollars (MQDs) on this route.

Keep exploring

Where to next.

Structured data verified

Airports

Salt Lake City (SLC)London Heathrow Airport (LHR)Salt Lake City International AirportLondon Heathrow Airport

Countries & layovers

United StatesUnited KingdomSalt Lake City layover guide

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