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Cheap flights from London Heathrow Airport to Caribbean Islands from £246

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJU
21 Dec — 28 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Caribbean Islands

Keep the following information in mind while searching for Heathrow to Caribbean Islands flight deals. Data was last updated 21 November 2025.

Round-trip from

£553

One-way from

£246

Popular in

December

Cheapest in

January

Average price

£718
JetBlue
  • JetBlue
  • 5/2-9/2
  • 2 total stops
  • 36h 28m total
  • London to Caribbean Islands
Search Deals
13/1
  • 13/1
  • 1 total stop
  • 14h 00m total
  • London to Caribbean Islands
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£22 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from Heathrow to Caribbean Islands

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Caribbean Islands
Explore the most affordable flight options available from Heathrow to Caribbean Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2025.

Mon 24/1113:25LHR - PUJ
1 stop15h 20mAir Canada
Mon 1/1217:45PUJ - LHR
2 stops22h 50mAir Canada
Deal found 19/11£558
Thu 4/1211:10LHR - PUJ
1 stop14h 25mAir Canada
Thu 15/113:05PUJ - LHR
1 stop15h 25mAir Canada
Deal found 20/11£568
Fri 28/1113:25LHR - PUJ
2 stops26h 40mAir Canada
Mon 1/1222:25PUJ - LHR
2 stops28h 45mAir Canada
Deal found 20/11£569
Fri 5/1206:30LHR - POS
2 stops16h 00mMultiple Airlines
Wed 10/1219:20POS - LHR
2 stops22h 05mMultiple Airlines
Deal found 20/11£572
Thu 27/1118:00LHR - BGI
1 stop24h 25mAir Canada
Wed 10/1216:10BGI - LHR
1 stop15h 10mAir Canada
Deal found 18/11£572
Wed 26/1111:10LHR - BGI
1 stop31h 15mAir Canada
Wed 10/1216:55BGI - LHR
1 stop34h 15mAir Canada
Deal found 20/11£574
Sun 14/1213:25LHR - PUJ
1 stop30h 20mAir Canada
Sun 1/320:05PUJ - LHR
2 stops32h 00mAir Canada
Deal found 20/11£576
Mon 24/1113:25LHR - BGI
2 stops29h 00mAir Canada
Mon 8/1216:10BGI - LHR
2 stops35h 00mAir Canada
Deal found 20/11£578
Wed 26/1113:25LHR - PUJ
1 stop28h 35mAir Canada
Sat 6/1223:00PUJ - LHR
1 stop32h 20mAir Canada
Deal found 21/11£579
Fri 5/1209:00LHR - BGI
2 stops34h 55mAir Canada
Wed 14/116:55BGI - LHR
1 stop34h 15mAir Canada
Deal found 20/11£579
Mon 24/1106:30LHR - POS
2 stops15h 25mMultiple Airlines
Fri 5/1219:55POS - LHR
2 stops18h 25mMultiple Airlines
Deal found 20/11£581
Fri 21/1117:35LHR - POS
3 stops30h 55mAir France
Fri 28/1119:55POS - LHR
2 stops21h 30mAir France
Deal found 20/11£583

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Caribbean Islands that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 November 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Caribbean Islands that are best for you.

Fly from

Heathrow

Fly to

Caribbean Islands

Route

Depart

Return

Price

LondonPunta Cana

LHR - PUJ

LHRPUJ

London Heathrow

Thu 12/2

06:50-18:40

2 stops15h 50m

Punta Cana

Wed 18/2

22:35-20:35

2 stops18h 00m

£560

LondonPunta Cana

LHR - PUJ

LHRPUJ

London Heathrow

Wed 4/2

17:35-18:45

1 stop29h 10m

Punta Cana

Wed 18/2

15:45-11:40

1 stop15h 55m

£565

LondonPunta Cana

LHR - PUJ

LHRPUJ

London Heathrow

Sun 18/1

06:50-18:40

2 stops15h 50m

Punta Cana

Sat 31/1

17:45-11:20

1 stop13h 35m

£567

LondonPunta Cana

LHR - PUJ

LHRPUJ

London Heathrow

Fri 16/1

06:50-18:40

2 stops15h 50m

Punta Cana

Sun 1/2

22:35-20:35

2 stops18h 00m

£567

LondonPunta Cana

LHR - PUJ

LHRPUJ

London Heathrow

Wed 13/5

17:10-14:55

2 stops50h 45m

Punta Cana

Sun 17/5

16:25-06:30

2 stops33h 05m

£573

LondonMontego Bay

LHR - MBJ

LHRMBJ

London Heathrow

Tue 24/2

17:25-22:00

3 stops57h 35m

Montego Bay Sangster Intl

Mon 2/3

23:45-17:50

1 stop13h 05m

£588

LondonBridgetown

LHR - BGI

LHRBGI

London Heathrow

Wed 4/3

10:35-15:40

Nonstop9h 05m

Bridgetown Grantley Adams Intl

Mon 9/3

20:15-08:30

Nonstop8h 15m

£589

LondonBridgetown

LHR - BGI

LHRBGI

London Heathrow

Thu 4/12

06:30-18:00

2 stops15h 30m

Bridgetown Grantley Adams Intl

Sat 13/12

15:10-10:45

2 stops15h 35m

£592

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Wed 28/1

06:30-17:55

2 stops15h 25m

Port of Spain Piarco Intl

Wed 11/2

19:20-19:15

1 stop19h 55m

£598

LondonBridgetown

LHR - BGI

LHRBGI

London Heathrow

Sun 22/2

13:20-18:15

Nonstop8h 55m

Bridgetown Grantley Adams Intl

Tue 3/3

20:15-08:30

Nonstop8h 15m

£604

Flights are sorted by cheapest return flights first.

Deals found on 19/11

Showing 1-10 of 60 results
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Best time to book a flight from Heathrow to Caribbean Islands

Have a flexible travel schedule? Discover the best time to fly to Caribbean Islands from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Caribbean Islands

What is the cheapest month to book a flight from London Heathrow Airport to Caribbean Islands?

Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Caribbean Islands (average of £428). Flying from London Heathrow Airport to Caribbean Islands in December is currently the most expensive (average of £544). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to EPX?

Find hourly flight availability from Heathrow to Caribbean Islands. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 November 2025.

It’s typically best to fly out from London Heathrow Airport to Caribbean Islands in the morning. Doing so could potentially save you 6% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from London Heathrow Airport to Caribbean Islands?

Use this chart to determine the cheapest time to fly return from Heathrow to Caribbean Islands. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London Heathrow Airport to Caribbean Islands flight should consider departing on Monday mornings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Caribbean Islands

Get insights into the airlines that provide service to Caribbean Islands. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Caribbean Islands. Reviews last updated 21 November 2025.
Read through reviews of airlines operating flights from London Heathrow Airport to Caribbean Islands, such as KLM, Finnair, andVirgin Atlantic. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,416 reviews
Check prices

Food

7.3

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Overall

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,416 reviews
KLM
7.7
Good
1,416 reviews
Check prices

Food

7.3

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Overall

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Finnair
7.6
Good
1,334 reviews
KLM
7.7
Good
1,416 reviews
Check prices

Food

7.3

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Overall

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Virgin Atlantic
7.5
Good
674 reviews
KLM
7.7
Good
1,416 reviews
Check prices

Food

7.3

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Overall

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Air Canada
7.1
Good
10,463 reviews
KLM
7.7
Good
1,416 reviews
Check prices

Food

7.3

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Overall

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,534 reviews
KLM
7.7
Good
1,416 reviews
Check prices

Food

7.3

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Overall

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Caribbean Islands. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London Heathrow Airport to Caribbean Islands?

    Airlines like Air Canada, SWISS, and British Airways fly from London Heathrow Airport to Caribbean Islands in about 9h 05m. The time it takes to get you to your destination can typically vary by up to 48h 30m. Airlines will cover a distance of 4192 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from London Heathrow Airport to Caribbean Islands one-way?

    To fly one-way, consider booking your trip with SWISS, which is currently one of the cheapest options available, starting at £327. JetBlue flights start at £334 while deals on Lufthansa start at £348 one-way.

  • What are the most popular routes from London Heathrow Airport to Caribbean Islands?

    The most popular flight routes from London Heathrow Airport to Caribbean Islands are London Heathrow - Bridgetown Grantley Adams Intl, London Heathrow - Montego Bay Sangster Intl and London Heathrow - Kingston Norman Manley.

  • Can I find deals for flights from Heathrow to Caribbean Islands that include hotel bookings?

    Yes. In addition to deals on Heathrow to Caribbean Islands flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Caribbean Islands?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Caribbean Islands.

  • Can I find deals for business class flights from Heathrow to Caribbean Islands?

    Yes. Cheapflights offers flight deals from Heathrow to Caribbean Islands by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Caribbean Islands?

    Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Caribbean Islands (average of £428). Flying from London Heathrow Airport to Caribbean Islands in December is currently the most expensive (average of £544). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Heathrow to Caribbean Islands

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Heathrow to Caribbean Islands

Discover the top 10 airlines that operate flights from Heathrow to Caribbean Islands. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£341Average£945FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
JetBlueCheapest£455Average£694FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FinnairCheapest£461Average£714FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£477Average£870FlexibilityNo cancel feeOn-time75%
Search KLM flights
IcelandairCheapest£480Average£671FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air CanadaCheapest£496Average£617FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
SWISSCheapest£497Average£830FlexibilityNo cancel feeOn-time79%
Search SWISS flights
IberiaCheapest£519Average£788FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£525Average£794FlexibilityNo cancel feeOn-time70%
Search British Airways flights
AviancaCheapest£526Average£735FlexibilityNo cancel feeOn-time71%
Search Avianca flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Caribbean Islands?

Cheapflights makes it easy to find Heathrow to Caribbean Islands flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Caribbean Islands?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Caribbean Islands from Heathrow.

Can Cheapflights find flights from Heathrow to Caribbean Islands with no change fees?

Certainly. Search results for flights to Caribbean Islands from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Heathrow to Caribbean Islands become cheaper?

Of course! You can now track prices for flights from Heathrow to Caribbean Islands and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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