Cheap flights from Miami to the United Kingdom from $275

In general, February is the cheapest month to fly from Miami to United Kingdom. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $717. If you aren’t able to travel to United Kingdom during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $802.

The cheapest day to depart from Miami to United Kingdom is on a Wednesday when prices can be found for as low as $941. The most expensive day to fly to United Kingdom is Saturday, with ticket prices averaging around $1,118.

According to our data, the cheapest time of day to fly to United Kingdom is in the evening. momondo users have found flights departing from Miami to United Kingdom in the evening for as low as $1,004. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to United Kingdom are more costly in the afternoon, with an average ticket price of $1,014. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $1,005 when searching weeks out. 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 $923 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.

LEVEL, Icelandair, and TAP AIR PORTUGAL are the most popular carriers operating from Miami to United Kingdom

British Airways, American Airlines and Virgin Atlantic are the top three most popular airlines that fly to United Kingdom from Miami according to our data. British Airways is the first choice among our users, with 50% of people opting to fly with this airline when traveling to United Kingdom. Keep in mind that there are 16 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 166 minutes.

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

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

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

22 flights are operational daily from Miami to United Kingdom as of November 2026. The most popular departure time for this route is 11:00PM, with 84% of flights per day taking off in the evening.

155 flights are operational weekly from Miami to United Kingdom as of November 2026. The most popular departure day for this route is Fri, with 22% of flights per week taking off on this day.