Cheap flights from Miami to London from C$ 575

In general, September is the cheapest month to fly from Miami to London. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 789. If you aren’t able to travel to London during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of C$ 829.

According to our data, Friday is the cheapest day to fly to London from Miami. The lowest ticket price found for a Friday departure recently was C$ 751. 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 for around C$ 1,041.

Our most recent data shows that the best time of day to fly to London is in the evening. Flights from Miami to London during this time can be as low as C$ 875. In the afternoon is when there is more demand to fly to London, so prices are often more expensive at around C$ 953 per ticket.

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

You are more likely to see cheaper flights to London from Miami when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around C$ 1,042 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Miami for as low as C$ 925 on momondo.

There is only 1 cabin class available to choose from on Miami to London 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 18% on your flight if you consider stops on a Miami to London flight.

As of March 2026, prices for Miami to London flights are approximately 43% more expensive when compared to flights at the same time last year.

Historically, on average around 14% 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 142 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the morning have, in the past, seen delays more frequently in comparison.

Saturday 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 March 2026, 26 flights take off from Miami and land in London each day. The most common flight departure time for this route is 11:00p.m., with 100% of daily flights taking off in the evening.

The number of flights available between Miami and London is 183 per week as of March 2026. The most frequent departure day is Thu, with 17% of weekly flights leaving on this day.