Cheap flights from Miami to London from C$ 707

The month of September is, on average, the cheapest month to fly to London Heathrow Airport from Miami, with most prices found around C$ 814. If you aren’t able to travel to London Heathrow Airport during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of C$ 900.

According to our data, Friday is the cheapest day to fly to London Heathrow Airport from Miami. The lowest ticket price found for a Friday departure recently was C$ 765. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Miami to London Heathrow Airport for around C$ 1,097.

Our data shows that the cheapest Miami to London Heathrow Airport flights are usually those with departure times in the afternoon. Our users have found flights to London Heathrow Airport in the afternoon for as low as C$ 801. In the evening is when there is more demand to fly to London Heathrow Airport, so prices are often more expensive at around C$ 891 per ticket.

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

You are more likely to see cheaper flights to London Heathrow Airport from Miami when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around C$ 1,178 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Miami for as low as C$ 1,045 on momondo.

There is only 1 cabin class available to choose from on Miami to London Heathrow Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 66% on your flight if you consider stops on a Miami to London Heathrow Airport flight.

As of June 2026, prices for Miami to London Heathrow Airport flights are approximately 55% more expensive when compared to flights at the same time last year.

Historically, on average around 15% of flights between Miami and London have experienced a delay on any given week. The average delay length over the past 12 months has been 156 minutes.

Generally, flights departing in the early afternoon 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. Monday 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.

As of June 2026, 23 flights take off from Miami and land in London Heathrow Airport each day. The most common flight departure time for this route is 10:00p.m., with 79% of daily flights taking off in the evening.

The number of flights available between Miami and London Heathrow Airport is 167 per week as of June 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.