Cheap flights from Miami to the United Kingdom from £181

The cheapest month to fly to United Kingdom from Miami is in February. Flight prices, which tend to average around £532, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of February, then departing from Miami during the month January is also very affordable. Most momondo users find prices during this month for around £585.

The cheapest day to depart from Miami to United Kingdom is on a Tuesday. Travellers who choose to depart for United Kingdom on a Tuesday will often find tickets for as low as £706. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Miami to United Kingdom for around £835.

The cheapest time of day to fly to United Kingdom is in the evening when flights can be purchased for as low as £765. Try not to purchase tickets in the afternoon because they tend to be around £771. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to United Kingdom from Miami when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £740 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Miami for as low as £697 on momondo.

There are 4 cabin classes available to choose from on Miami to United Kingdom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Icelandair, British Airways, and American Airlines are the most popular carriers operating from Miami to United Kingdom

Virgin Atlantic, British Airways and Lufthansa are the top three most popular airlines that fly to United Kingdom from Miami according to our data. Virgin Atlantic is the first choice among our users, with 46% of people opting to fly with this airline when travelling to United Kingdom. Keep in mind that there are 6 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

Historically, on average around 14% of flights between Miami and United Kingdom have experienced a delay on any given week. The average delay length over the past 12 months has been 157 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening 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. Friday has historically seen more delays on average compared to the rest of the week.

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

The number of flights available between Miami and United Kingdom is 19 per day as of September 2026. The most frequent departure time is 19:00, with 68% of daily flights leaving in the evening.

139 flights are operational weekly from Miami to United Kingdom as of September 2026. The most popular departure day for this route is Mon, with 16% of flights per week taking off on this day.