London LON to Alta ALF flights

Cheap plane tickets from London to Alta can start from as little as £313 when you book in advance. The average flight ticket price for London to Alta is £313; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.

The average journey time by plane from London to Alta is 19h 25m to travel the 2380 km long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.

The earliest flight from London to Alta leaves at 6:20. Plan your trip with the Journey Planner   from Omio.

The latest flight from London to Alta leaves at 21:05.

Flights from London to Alta generally leave from London Heathrow Airport and arrive in Alta Airport .London Heathrow Airport is 23 km away from London city centre and Alta Airport is 3 km from Alta city centre.

The cheapest month for a flight from London to Alta is November.

Yes, you can take a flight between London and Alta.

There is a time difference of 1 h between London and Alta all year round.

For international flights we recommend to arrive 2.5 to 3 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.

Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.

Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.

The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.