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Cheap flights from London Heathrow Airport to Caribbean Islands from £273

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 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJU
28 Aug — 4 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap 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 29 July 2026.

Tue 22/908:15
LHR
-
POS
1 stop35h 00m
JetBlue
Tue 29/915:50
POS
-
LHR
1 stop23h 55m
JetBlue
Deal found 29/7£537
Thu 10/909:35
LHR
-
ANU
1 stop11h 10m
Virgin Atlantic
Thu 17/917:25
ANU
-
LHR
1 stop10h 55m
Virgin Atlantic
Deal found 29/7£539
Tue 22/908:15
LHR
-
GND
1 stop34h 55m
JetBlue
Tue 29/915:20
GND
-
LHR
1 stop24h 25m
JetBlue
Deal found 29/7£548
Wed 9/908:15
LHR
-
GND
1 stop34h 55m
JetBlue
Tue 22/915:20
GND
-
LHR
1 stop24h 25m
JetBlue
Deal found 28/7£550
Thu 10/909:35
LHR
-
ANU
1 stop11h 10m
Virgin Atlantic
Thu 24/917:25
ANU
-
LHR
1 stop10h 55m
Virgin Atlantic
Deal found 27/7£551
Mon 14/909:35
LHR
-
ANU
1 stop11h 10m
Virgin Atlantic
Mon 21/917:25
ANU
-
LHR
1 stop10h 55m
Virgin Atlantic
Deal found 29/7£567
Thu 3/909:35
LHR
-
ANU
1 stop11h 10m
Virgin Atlantic
Thu 17/917:25
ANU
-
LHR
1 stop10h 55m
Virgin Atlantic
Deal found 25/7£580
Wed 23/911:55
LHR
-
UVF
1 stop32h 39m
JetBlue
Sun 27/916:39
UVF
-
LHR
1 stop35h 51m
JetBlue
Deal found 28/7£583
Mon 24/808:30
LHR
-
POS
1 stop20h 45m
Air Canada
Sun 6/901:25
POS
-
LHR
1 stop27h 10m
Air Canada
Deal found 25/7£583
Wed 2/911:55
LHR
-
POS
1 stop35h 40m
JetBlue
Tue 22/915:50
POS
-
LHR
1 stop23h 55m
JetBlue
Deal found 28/7£584
Thu 10/909:35
LHR
-
ANU
1 stop11h 10m
Virgin Atlantic
Mon 14/917:25
ANU
-
LHR
1 stop10h 55m
Virgin Atlantic
Deal found 29/7£588
Thu 10/911:55
LHR
-
POS
1 stop31h 20m
JetBlue
Sun 13/915:50
POS
-
LHR
1 stop23h 55m
JetBlue
Deal found 26/7£588

Find 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 29 July 2026.

Round-trip from

£537

One-way from

£273

Popular in

December

Cheapest in

June

Average price

£932
JetBlue
  • JetBlue
  • 22/9-29/9
  • 2 total stops
  • 58h 55m total
  • London to Caribbean Islands
Search Deals
26/8
  • 26/8
  • 3 total stops
  • 48h 20m total
  • London to Caribbean Islands
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£17 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 29 July 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Caribbean Islands that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Thu 10/9

09:35-15:45

Nonstop11h 10m

St. John's V.C. Bird Intl

Thu 17/9

17:25-09:20

Nonstop10h 55m

£581

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Thu 10/9

09:35-15:45

Nonstop11h 10m

St. John's V.C. Bird Intl

Thu 24/9

17:25-09:20

Nonstop10h 55m

£587

LondonPunta Cana

LHR - PUJ

LHRPUJ

London Heathrow

Mon 21/9

22:05-16:45

1 stop23h 40m

Punta Cana

Sun 27/9

18:35-15:35

1 stop16h 00m

£599

LondonBridgetown

LHR - BGI

LHRBGI

London Heathrow

Fri 8/1

10:35-15:35

Nonstop9h 00m

Bridgetown Grantley Adams Intl

Mon 18/1

17:40-05:50

Nonstop8h 10m

£642

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Mon 30/11

09:45-15:33

1 stop33h 48m

Port of Spain Piarco Intl

Thu 10/12

07:10-06:45

1 stop19h 35m

£644

LondonBridgetown

LHR - BGI

LHRBGI

London Heathrow

Thu 29/10

13:25-18:20

Nonstop8h 55m

Bridgetown Grantley Adams Intl

Thu 5/11

20:15-08:30

Nonstop8h 15m

£651

LondonBridgetown

LHR - BGI

LHRBGI

London Heathrow

Tue 22/9

11:10-15:00

Nonstop8h 50m

Bridgetown Grantley Adams Intl

Wed 30/9

16:50-06:15

Nonstop8h 25m

£655

LondonPunta Cana

LHR - PUJ

LHRPUJ

London Heathrow

Mon 16/11

11:45-13:15

2 stops29h 30m

Punta Cana

Mon 30/11

21:20-13:45

1 stop12h 25m

£656

LondonMontego Bay

LHR - MBJ

LHRMBJ

London Heathrow

Thu 1/10

16:50-21:05

Nonstop10h 15m

Montego Bay Sangster Intl

Sat 10/10

22:55-14:15

Nonstop9h 20m

£660

LondonSt. George's

LHR - GND

LHRGND

London Heathrow

Mon 26/10

18:05-14:05

2 stops24h 00m

St. George's Point Saline Intl

Mon 16/11

16:13-19:00

2 stops22h 47m

£661

Flights are sorted by cheapest return flights first.

Deals found on 28/7

Showing 1-10 of 60 resultsSorted by cheapest first
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2
3
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6

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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Caribbean Islands (average of £688). Flying from London Heathrow Airport to Caribbean Islands in December is currently the most expensive (average of £1,031). 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 29 July 2026.

When flying from London Heathrow Airport to Caribbean Islands, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How far ahead should I book a flight from London Heathrow Airport to Caribbean Islands?

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Caribbean Islands, you should look to book at least 29 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 29 July 2026.
Read through reviews of airlines operating flights from London Heathrow Airport to Caribbean Islands, such as KLM,Virgin Atlantic, andAmerican Airlines. 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
7.8
Good
1,551 reviews
Check prices

Crew

8.4

Entertainment

7.2

Comfort

7.7

Overall

7.8

Boarding

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,551 reviews
KLM
7.8
Good
1,551 reviews
Check prices

Crew

8.4

Entertainment

7.2

Comfort

7.7

Overall

7.8

Boarding

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Virgin Atlantic
7.5
Good
694 reviews
KLM
7.8
Good
1,551 reviews
Check prices

Crew

8.4

Entertainment

7.2

Comfort

7.7

Overall

7.8

Boarding

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
American Airlines
7.1
Good
11,848 reviews
KLM
7.8
Good
1,551 reviews
Check prices

Crew

8.4

Entertainment

7.2

Comfort

7.7

Overall

7.8

Boarding

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Air Canada
7.1
Good
11,407 reviews
KLM
7.8
Good
1,551 reviews
Check prices

Crew

8.4

Entertainment

7.2

Comfort

7.7

Overall

7.8

Boarding

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6.7
Okay
8,127 reviews
KLM
7.8
Good
1,551 reviews
Check prices

Crew

8.4

Entertainment

7.2

Comfort

7.7

Overall

7.8

Boarding

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 Virgin Atlantic, Avianca, and British Airways fly from London Heathrow Airport to Caribbean Islands in about 9h. The time it takes to get you to your destination can typically vary by up to 14h 40m. 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 JetBlue, which is currently one of the cheapest options available, starting at £343. British Airways flights start at £391 while deals on Virgin Atlantic start at £396 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Caribbean Islands (average of £688). Flying from London Heathrow Airport to Caribbean Islands in December is currently the most expensive (average of £1,031). 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 29 July 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£292Average£831FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AtlanticCheapest£335Average£926FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
JetBlueCheapest£439Average£685FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
SWISSCheapest£487Average£726FlexibilityNo cancel feeOn-time79%
Search SWISS flights
AviancaCheapest£489Average£802FlexibilityNo cancel feeOn-time71%
Search Avianca flights
IcelandairCheapest£497Average£726FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air CanadaCheapest£501Average£696FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapest£513Average£897FlexibilityNo cancel feeOn-time75%
Search KLM flights
IberiaCheapest£525Average£921FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£536Average£856FlexibilityNo cancel feeOn-time70%
Search British Airways 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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