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Cheap flights from London Heathrow Airport to Caribbean Islands from £284

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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJU
5 Dec — 12 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 5 November 2025.

Round-trip from

£538

One-way from

£284

Popular in

December

Cheapest in

November

Average price

£704
JetBlue
  • JetBlue
  • 3/2-10/2
  • 2 total stops
  • 44h 49m total
  • London to Caribbean Islands
Search Deals
6/1
  • 6/1
  • 1 total stop
  • 17h 10m total
  • London to Caribbean Islands
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£21 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£19 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 5 November 2025.

Thu 4/1209:20LHR - SJU
1 stop31h 09mJetBlue
Sat 13/1219:50SJU - LHR
1 stop33h 40mJetBlue
Deal found 3/11£542
Fri 5/1206:00LHR - PUJ
2 stops22h 45mMultiple Airlines
Fri 30/119:40PUJ - LHR
1 stop31h 30mMultiple Airlines
Deal found 3/11£545
Fri 21/1109:00LHR - PUJ
2 stops19h 45mMultiple Airlines
Wed 26/1122:25PUJ - LHR
1 stop32h 55mMultiple Airlines
Deal found 3/11£547
Thu 4/1206:50LHR - PUJ
2 stops35h 10mAir Canada
Thu 15/119:40PUJ - LHR
1 stop31h 30mAir Canada
Deal found 3/11£556
Wed 12/1106:40LHR - SJU
2 stops24h 53mMultiple Airlines
Thu 20/1107:11SJU - LHR
2 stops29h 49mMultiple Airlines
Deal found 3/11£570
Sun 23/1113:25LHR - PUJ
1 stop28h 35mAir Canada
Sun 30/1118:15PUJ - LHR
1 stop32h 55mAir Canada
Deal found 3/11£571
Sun 9/1118:00LHR - BGI
1 stop24h 25mAir Canada
Sun 16/1116:35BGI - LHR
1 stop34h 35mAir Canada
Deal found 4/11£571
Thu 11/1213:25LHR - PUJ
1 stop30h 20mAir Canada
Sun 11/119:40PUJ - LHR
1 stop31h 30mAir Canada
Deal found 4/11£572
Fri 7/1111:10LHR - POS
1 stop18h 00mAir Canada
Thu 13/1102:15POS - LHR
1 stop29h 05mAir Canada
Deal found 2/11£572
Mon 10/1111:10LHR - BGI
1 stop31h 15mAir Canada
Mon 17/1116:00BGI - LHR
1 stop15h 20mAir Canada
Deal found 4/11£572
Wed 12/1109:20LHR - SJU
1 stop31h 24mJetBlue
Thu 20/1105:23SJU - LHR
1 stop12h 17mJetBlue
Deal found 3/11£572
Mon 10/1113:25LHR - PUJ
1 stop28h 35mAir Canada
Mon 8/1217:00PUJ - LHR
1 stop34h 10mAir Canada
Deal found 3/11£573

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 5 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

LondonBridgetown

LHR - BGI

LHRBGI

London Heathrow

Thu 29/1

11:10-14:35

1 stop31h 25m

Bridgetown Grantley Adams Intl

Sat 7/2

16:55-07:10

1 stop34h 15m

£571

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Mon 2/3

21:40-11:35

1 stop17h 55m

San Juan Luis Munoz Marin Intl

Tue 3/3

18:30-14:35

1 stop16h 05m

£574

LondonPunta Cana

LHR - PUJ

LHRPUJ

London Heathrow

Thu 4/12

10:45-14:25

1 stop31h 40m

Punta Cana

Thu 15/1

21:15-16:35

1 stop15h 20m

£583

LondonBridgetown

LHR - BGI

LHRBGI

London Heathrow

Sat 21/2

13:25-18:20

Nonstop8h 55m

Bridgetown Grantley Adams Intl

Sun 15/3

20:15-08:30

Nonstop8h 15m

£590

LondonPunta Cana

LHR - PUJ

LHRPUJ

London Heathrow

Fri 6/2

13:25-00:45

1 stop15h 20m

Punta Cana

Wed 18/2

19:40-07:10

1 stop31h 30m

£591

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Fri 5/12

09:20-23:54

1 stop18h 34m

San Juan Luis Munoz Marin Intl

Fri 12/12

13:45-09:30

1 stop15h 45m

£592

LondonMontego Bay

LHR - MBJ

LHRMBJ

London Heathrow

Fri 9/1

13:45-13:10

2 stops52h 25m

Montego Bay Sangster Intl

Sun 18/1

15:55-09:20

1 stop12h 25m

£594

LondonMontego Bay

LHR - MBJ

LHRMBJ

London Heathrow

Fri 9/1

09:20-15:15

1 stop34h 55m

Montego Bay Sangster Intl

Sun 18/1

20:00-20:45

1 stop19h 45m

£600

LondonSt. George's

LHR - GND

LHRGND

London Heathrow

Tue 24/2

09:40-17:05

1 stop11h 25m

St. George's Point Saline Intl

Tue 10/3

19:10-09:55

1 stop10h 45m

£613

LondonBridgetown

LHR - BGI

LHRBGI

London Heathrow

Tue 2/12

06:30-13:40

1 stop11h 10m

Bridgetown Grantley Adams Intl

Tue 23/12

15:10-16:05

2 stops20h 55m

£617

Flights are sorted by cheapest return flights first.

Deals found on 4/11

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 £433). Flying from London Heathrow Airport to Caribbean Islands in December is currently the most expensive (average of £548). 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 5 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 8% 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 5 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
1,405 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.4

Comfort

7.7

Overall

7.7

Entertainment

7.1

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
1,405 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.4

Comfort

7.7

Overall

7.7

Entertainment

7.1

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
1,335 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.4

Comfort

7.7

Overall

7.7

Entertainment

7.1

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
671 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.4

Comfort

7.7

Overall

7.7

Entertainment

7.1

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
10,404 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.4

Comfort

7.7

Overall

7.7

Entertainment

7.1

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
7,496 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.4

Comfort

7.7

Overall

7.7

Entertainment

7.1

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, Avianca, and British Airways fly from London Heathrow Airport to Caribbean Islands in about 8h 55m. The time it takes to get you to your destination can typically vary by up to 22h 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 Lufthansa, which is currently one of the cheapest options available, starting at £347. Avianca flights start at £348 while deals on SWISS start at £361 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 £433). Flying from London Heathrow Airport to Caribbean Islands in December is currently the most expensive (average of £548). 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 5 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£341Average£904FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
JetBlueCheapest£455Average£709FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FinnairCheapest£461Average£741FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£476Average£847FlexibilityNo cancel feeOn-time75%
Search KLM flights
IcelandairCheapest£480Average£688FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
SWISSCheapest£497Average£829FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air CanadaCheapest£507Average£632FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IberiaCheapest£519Average£859FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£525Average£811FlexibilityNo 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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