Cheap flights from London Heathrow Airport to Miami from C$ 629

If you are unable to visit Miami during the month of September, then departing from London Heathrow Airport during the month February is also very affordable. Most momondo users find prices during this month for around C$ 857.

On average, the least expensive day to fly to Miami from London Heathrow Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as C$ 939. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Miami on Sunday is C$ 1,754.

Our data shows that the cheapest London Heathrow Airport to Miami flights are usually those with departure times in the morning. Our users have found flights to Miami in the morning for as low as C$ 986. Flights to Miami are more costly in the afternoon, with an average ticket price of C$ 1,204. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from London Heathrow to Miami for the best London Heathrow - Miami flight prices

You are more likely to see cheaper flights to Miami from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Miami for around C$ 996 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Miami from London Heathrow Airport for as low as C$ 912 on momondo.

You could potentially save up to 46% on your flight if you consider stops on a London Heathrow Airport to Miami flight.

As of May 2026, prices for London Heathrow Airport to Miami flights are approximately 35% more expensive when compared to flights at the same time last year.

Historically, on average around 14% of flights between London and Miami have experienced a delay on any given week. The average delay length over the past 12 months has been 139 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, Virgin Atlantic has had the least delays on this route over the last 12 months, with about 8% of their flights experiencing any sort of delay.

28 flights are operational daily from London Heathrow Airport to Miami as of May 2026. The most popular departure time for this route is 3:00p.m., with 64% of flights per day taking off in the afternoon.

The number of flights available between London Heathrow Airport and Miami is 196 per week as of May 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.