Cheap flights from Caribbean Islands to London from $311

The cheapest month to fly to London from Caribbean Islands is in February. Flight prices, which tend to average around $584, are often lower during this time because this is during the off-season. The month of January is another great option to travel to London, with average flight prices from Caribbean Islands averaging around $626.

Fly from Montego Bay Sangster Intl to London Heathrow for the best Caribbean Islands - London flight prices

You are more likely to see cheaper flights to London from Caribbean Islands when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $839 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Caribbean Islands for as low as $684 on momondo.

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

American Airlines, United Airlines, and Delta are the most popular carriers operating from Caribbean Islands to London

British Airways, Virgin Atlantic and JetBlue are the top three most popular airlines that fly to London from Caribbean Islands 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 London. Keep in mind that there are 7 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

9 flights are operational daily from Caribbean Islands to London as of April 2026. The most popular departure time for this route is 10:00PM, with 75% of flights per day taking off in the evening.

As of April 2026, 69 flights take off from Caribbean Islands and land in London each week. The most common flight departure day for this route is Mon, with 28% of weekly flights taking off on this day.