Cheap flights from London Heathrow Airport to Caribbean from £332

The cheapest month to fly to Caribbean from London Heathrow Airport is in September. Flight prices, which tend to average around £684, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Caribbean, with average flight prices from London Heathrow Airport averaging around £701.

The cheapest day to depart from London Heathrow Airport to Caribbean is on a Tuesday. Travellers who choose to depart for Caribbean on a Tuesday will often find tickets for as low as £744. Flights from London Heathrow Airport to Caribbean on a Saturday will generally be more expensive and average around £848. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

According to our data, the cheapest time of day to fly to Caribbean is in the morning. momondo users have found flights departing from London Heathrow Airport to Caribbean in the morning for as low as £779. 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 Caribbean are more costly in the afternoon, with an average ticket price of £808. 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 Montego Bay Sangster Intl for the best London Heathrow - Caribbean flight prices

You are more likely to see cheaper flights to Caribbean from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Caribbean for around £788 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean from London Heathrow Airport for as low as £757 on momondo.

There are 3 cabin classes available to choose from on London Heathrow Airport to Caribbean flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Iberia, JetBlue, and KLM are the most popular carriers operating from London Heathrow to Caribbean

Virgin Atlantic, Air Canada and JetBlue are the top three most popular airlines that fly to Caribbean from London Heathrow Airport according to our data. Virgin Atlantic is the first choice among our users, with 69% of people opting to fly with this airline when travelling to Caribbean. Keep in mind that there are 14 different airlines that fly to Caribbean on a routine basis, so you have a few additional options to choose from.

Historically, on average around 17% of flights between London and Caribbean have experienced a delay on any given week. The average delay length over the past 12 months has been 128 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.

Sunday 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, British Airways have had the fewest delays on this route over the last 12 months, with about 17% of their flights experiencing any sort of delay.

As of November 2026, 9 flights take off from London Heathrow Airport and land in Caribbean each day. The most common flight departure time for this route is 13:00, with 72% of daily flights taking off in the afternoon.

As of November 2026, there are 66 flights per week flying from London Heathrow Airport to Caribbean. The most common day of the week flights depart is Sat, with 27% of flights taking off on this day.