Cheap flights from Caribbean Islands to London from £201

In general, September is the cheapest month to fly from Caribbean Islands to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £150. The month of August is another great option to travel to London Heathrow Airport, with average flight prices from Caribbean Islands averaging around £201.

On average, the least expensive day to fly to London Heathrow Airport from Caribbean Islands is on a Sunday. momondo users have found tickets for Sunday departures for as low as £812. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Wednesday is £925.

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from Caribbean Islands to London Heathrow Airport in the afternoon for as low as £716. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £873 on average. Flights to London Heathrow Airport from Caribbean Islands in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to London Heathrow Airport from Caribbean Islands when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £896 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Caribbean Islands for as low as £769 on momondo.

There are 2 cabin classes available to choose from on Caribbean Islands to London Heathrow Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

13 flights are operational daily from Caribbean Islands to London Heathrow Airport as of July 2026. The most popular departure time for this route is 22:00, with 100% of flights per day taking off in the evening.

The number of flights available between Caribbean Islands and London Heathrow Airport is 92 per week as of July 2026. The most frequent departure day is Mon, with 20% of weekly flights leaving on this day.