Cheap flights from Caribbean Islands to London Heathrow Airport from $365
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Caribbean Islands to London Heathrow Airport departing on 7/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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1 adult
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0 bags
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Cheap round-trip flights
KAYAK's recommended round-trip deals from the most popular airlines that fly from Caribbean Islands to London.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from Caribbean Islands to London.
Cheap last minute flights
Planning a quick getaway from Caribbean Islands to London? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without layovers.
JetBlue flights from Caribbean Islands to London Heathrow Airport
Our best JetBlue deals on Caribbean Islands to London Heathrow Airport flight tickets
JetBlue![JetBlue]()
Sep 27![JetBlue]()
Oct 8
SJU3:15 amSan Juan Luis Munoz Marin Intl
12h 30m
1 stop
LHR8:45 pmLondon Heathrow
LHR11:55 amLondon Heathrow
14h 23m
1 stop
SJU9:18 pmSan Juan Luis Munoz Marin Intl
JetBlue![JetBlue]()
Sep 29![JetBlue]()
Oct 8
SJU1:15 pmSan Juan Luis Munoz Marin Intl
15h 15m
1 stop
LHR9:30 amLondon Heathrow
LHR11:55 amLondon Heathrow
14h 23m
1 stop
SJU9:18 pmSan Juan Luis Munoz Marin Intl
United Airlines flights from Caribbean Islands to London Heathrow Airport
Our best United Airlines deals on Caribbean Islands to London Heathrow Airport flight tickets
United Airlines![United Airlines]()
Aug 26![United Airlines]()
Sep 9
SJU1:05 amSan Juan Luis Munoz Marin Intl
14h 35m
1 stop
LHR8:40 pmLondon Heathrow
LHR8:30 amLondon Heathrow
20h 27m
2 stops
SJU11:57 pmSan Juan Luis Munoz Marin Intl
United Airlines![United Airlines]()
Aug 23![United Airlines]()
Sep 7
SJU1:05 amSan Juan Luis Munoz Marin Intl
14h 35m
1 stop
LHR8:40 pmLondon Heathrow
LHR1:00 pmLondon Heathrow
15h 57m
1 stop
SJU11:57 pmSan Juan Luis Munoz Marin Intl
See travel insights to London from
How to get the cheapest flight ticket from Caribbean Islands to London Heathrow Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
Prices
Airlines
Other information
What is the cheapest month to fly to London Heathrow Airport?
The month of March is, on average, the cheapest month to fly to London Heathrow Airport from Caribbean Islands, with most prices found around $697. If you’re not able to fly to London Heathrow Airport in March, then January is your next best option. Flight prices from Caribbean Islands to London Heathrow Airport during January average around $716.
What is the cheapest day to depart on your flight to London Heathrow Airport?
Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $778. The most expensive day to fly to London Heathrow Airport is Friday, with ticket prices averaging around $905.
What is the cheapest time of day to depart on your flight to London Heathrow Airport?
According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Caribbean Islands to London Heathrow Airport in the evening for as low as $791. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $887.
What is the cheapest Caribbean Islands to London Heathrow flight route?
Fly from Montego Bay Sangster Intl to London Heathrow for the best Caribbean Islands - London Heathrow flight prices
How far in advance should I book a flight to London Heathrow Airport?
You are more likely to see cheaper flights to London Heathrow Airport from Caribbean Islands when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $818 when searching 5 weeks out.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 $768 on momondo.
What cabin class options are available on Caribbean Islands to London Heathrow flights?
There are 3 cabin classes available to choose from on Caribbean Islands to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Caribbean Islands to London Heathrow?
JetBlue, Avianca, and United Airlines are the most popular carriers operating from Caribbean Islands to London Heathrow
What airlines fly to London Heathrow Airport?
Virgin Atlantic, British Airways and JetBlue are the top three most popular airlines that fly to London Heathrow Airport from Caribbean Islands according to our data. Virgin Atlantic is the first choice among our users, with 36% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 9 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Caribbean Islands to London Heathrow Airport on average per day?
11 flights are operational daily from Caribbean Islands to London Heathrow Airport as of April 2025. The most popular departure time for this route is 10:00PM, with 100% of flights per day taking off in the evening.
How many flights depart from Caribbean Islands to London Heathrow Airport on average per week?
As of April 2025, 78 flights take off from Caribbean Islands and land in London Heathrow Airport each week. The most common flight departure day for this route is Fri, with 22% of weekly flights taking off on this day.
Cheap Caribbean Islands to London Heathrow Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Caribbean Islands to London Heathrow Airport
When did momondo last update prices for flights from Caribbean Islands to London Heathrow Airport?
Prices for flights from Caribbean Islands to London Heathrow Airport are updated daily.
How many operators does momondo search for flights from Caribbean Islands to London Heathrow Airport?
There are 9 operators available for flights from Caribbean Islands to London Heathrow Airport as of April 2025.
How old do you have to be to fly from Caribbean Islands to London Heathrow Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Caribbean Islands to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Caribbean Islands to London Heathrow Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Caribbean Islands to London Heathrow Airport is Boeing 777 (16.83% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (9.94%), Airbus A380-800 (8.67%), and Boeing 777-300ER (7.13%).
Best airlines flying from Caribbean Islands to London Heathrow Airport
Compare and see reviews for airlines that fly from Caribbean Islands to London Heathrow Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $622 | Free Cancellation | Rating 7.3 2,924 reviews | |||
| PriceFrom $639 | Free Cancellation | Rating 7.0 2,686 reviews | |||
| PriceFrom $649 | Free Cancellation | Rating 7.4 8,685 reviews | |||
| PriceFrom $651 | Free Cancellation | Rating 6.6 6,815 reviews | |||
| PriceFrom $652 | Free Cancellation | Rating 8.0 7,920 reviews | |||
| PriceFrom $654 | Free Cancellation | Rating 7.4 642 reviews | |||
| PriceFrom $685 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $805 | Free Cancellation | Rating 7.0 9,208 reviews | |||
| PriceFrom $936 | Free Cancellation | Rating 7.8 1,333 reviews |
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Why use momondo?
Why should I use momondo to find a flight deal from Caribbean Islands to London?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Caribbean Islands to London for you.
Can I find flights from Caribbean Islands to London with flexible booking policies on momondo?
momondo does allow users to show only those flights to London from Caribbean Islands which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Caribbean Islands to London?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Caribbean Islands to London.
I’m not ready to book a flight from Caribbean Islands to London right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Caribbean Islands to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.
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