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Caribbean Islands

$404+ Cheap flights from Heathrow (LHR) to Caribbean Islands

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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJU
ago. 3 — ago. 101
dom. 8/3
dom. 8/10
1 adult, Economy
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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 julio 29, 2025.

Round-trip from

$680
(KLM)

One-way from

$404
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$1,278
From London Heathrow to Caribbean Islands
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One-way flight from London Heathrow to Caribbean Islands
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Highest demand for flights based on searches. 14% potential increase in price ($154 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Heathrow to Caribbean Islands

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 julio 29, 2025.

This KLM deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/88:55 pmLHR - AUA
1 stop26h 00mKLM
lun. 9/157:15 pmAUA - LHR
2 stops20h 40mKLM
Deal found 7/29$680
This KLM deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/48:40 amLHR - AUA
1 stop14h 15mMultiple Airlines
vie. 9/127:15 pmAUA - LHR
3 stops18h 20mMultiple Airlines
Deal found 7/27$712
This KLM deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/198:40 amLHR - POS
2 stops22h 06mKLM
vie. 9/265:20 pmPOS - LHR
1 stop15h 30mKLM
Deal found 7/28$714
This Virgin Atlantic deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/258:05 amLHR - ANU
Nonstop11h 10mVirgin Atlantic
lun. 9/294:05 pmANU - LHR
Nonstop10h 45mVirgin Atlantic
Deal found 7/28$715
This Air Canada deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/197:25 pmLHR - POS
2 stops33h 50mAir Canada
dom. 11/232:15 amPOS - LHR
1 stop24h 15mAir Canada
Deal found 7/27$720
This KLM deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/178:55 pmLHR - POS
2 stops33h 51mMultiple Airlines
dom. 9/283:51 amPOS - LHR
2 stops31h 44mMultiple Airlines
Deal found 7/29$732
This Avianca deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/319:40 pmLHR - AUA
1 stop22h 50mAvianca
vie. 11/712:05 pmAUA - LHR
1 stop22h 30mAvianca
Deal found 7/29$750
This British Airways deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/311:25 amLHR - BGI
Nonstop8h 50mBritish Airways
jue. 9/114:40 pmBGI - LHR
Nonstop8h 15mBritish Airways
Deal found 7/29$768
This Expedia deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/18:15 amLHR - POS
1 stop27h 08mJetBlue
lun. 9/153:59 pmPOS - LHR
1 stop23h 46mJetBlue
Deal found 7/28$774
This KLM deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/239:20 amLHR - PUJ
1 stop33h 04mKLM
jue. 10/303:56 pmPUJ - LHR
1 stop14h 39mKLM
Deal found 7/28$790
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/147:10 amLHR - BGI
1 stop12h 25mMultiple Airlines
vie. 11/286:55 pmBGI - LHR
1 stop11h 10mMultiple Airlines
Deal found 7/27$791
This Air Canada deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/26:50 amLHR - NAS
2 stops15h 40mAir Canada
dom. 10/56:30 pmNAS - LHR
1 stop12h 20mAir Canada
Deal found 7/27$800

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated julio 29, 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

LondonOranjestad

LHR - AUA

LHRAUA

London Heathrow

lun. 9/8

8:55 pm-5:55 pm

1 stop26h 00m

Oranjestad Reina Beatrix

lun. 9/15

7:15 pm-8:55 pm

2 stops20h 40m

$680

LondonOranjestad

LHR - AUA

LHRAUA

London Heathrow

jue. 9/4

8:40 am-5:55 pm

1 stop14h 15m

Oranjestad Reina Beatrix

vie. 9/12

7:15 pm-6:35 pm

3 stops18h 20m

$712

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

vie. 9/19

8:40 am-1:46 am

2 stops22h 06m

Port of Spain Piarco Intl

vie. 9/26

5:20 pm-1:50 pm

1 stop15h 30m

$714

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

jue. 9/25

8:05 am-2:15 pm

Nonstop11h 10m

St. John's V.C. Bird Intl

lun. 9/29

4:05 pm-7:50 am

Nonstop10h 45m

$715

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

mié. 11/19

7:25 pm-1:15 am

2 stops33h 50m

Port of Spain Piarco Intl

dom. 11/23

2:15 am-6:30 am

1 stop24h 15m

$720

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

mié. 9/17

8:55 pm-1:46 am

2 stops33h 51m

Port of Spain Piarco Intl

dom. 9/28

3:51 am-4:35 pm

2 stops31h 44m

$732

LondonOranjestad

LHR - AUA

LHRAUA

London Heathrow

vie. 10/31

9:40 pm-4:30 pm

1 stop22h 50m

Oranjestad Reina Beatrix

vie. 11/7

12:05 pm-2:35 pm

1 stop22h 30m

$750

LondonBridgetown

LHR - BGI

LHRBGI

London Heathrow

mié. 9/3

11:25 am-3:15 pm

Nonstop8h 50m

Bridgetown Grantley Adams Intl

mar. 9/16

5:05 pm-6:20 am

Nonstop8h 15m

$768

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

lun. 9/1

8:15 am-6:23 am

1 stop27h 08m

Port of Spain Piarco Intl

lun. 9/15

3:59 pm-8:45 pm

1 stop23h 46m

$774

LondonPunta Cana

LHR - PUJ

LHRPUJ

London Heathrow

jue. 1/22

12:30 pm-2:20 pm

1 stop29h 50m

Punta Cana

jue. 1/29

9:15 pm-1:45 pm

1 stop12h 30m

$788

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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 round-trip 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Caribbean Islands (average of $254). Flying from London Heathrow Airport to Caribbean Islands in June is currently the most expensive (average of $339). 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 julio 29, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Caribbean Islands as you normally would.

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 julio 29, 2025.
Read reviews from past customers who have flown Delta, KLM, and Austrian Airlines from London Heathrow Airport to Caribbean Islands. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,977 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,977 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
821 reviews
Delta
8.0
Very good
7,977 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,683 reviews
Delta
8.0
Very good
7,977 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,899 reviews
Delta
8.0
Very good
7,977 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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 British Airways, which is currently one of the cheapest options available, starting at $545. Virgin Atlantic flights start at $557 while deals on Aer Lingus start at $612 one-way.

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

    The most popular route from London Heathrow Airport to Caribbean Islands is London Heathrow - Montego Bay Sangster Intl. You may also consider London Heathrow - Kingston Norman Manley or London Heathrow - Bridgetown Grantley Adams Intl.

  • 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 vacation 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Caribbean Islands (average of $254). Flying from London Heathrow Airport to Caribbean Islands in June is currently the most expensive (average of $339). 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.

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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 5 airlines flying from Heathrow to Caribbean Islands

Discover the top 5 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 2,558,603 searches. Data last updated julio 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$575Average$814FlexibilityNo cancel feeOn-time62%
Air CanadaCheapest$699Average$939FlexibilityNo cancel feeOn-time67%
Virgin AtlanticCheapest$856Average$1,233FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$869Average$1,243FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$877Average$1,111FlexibilityNo cancel feeOn-time71%

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