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Caribbean Islands

$353+ 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJU
Jul 25 — Aug 11
Sat 7/25
Sat 8/1
1 adult, Economy
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Cheap 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 June 25, 2026.

This Avianca deal was found by Cheapflights users on 6/21. 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.
Mon 9/1410:05 pm
LHR
-
PUJ
1 stop18h 20m
Avianca
Sat 11/146:45 pm
PUJ
-
LHR
1 stop15h 50m
Avianca
Deal found 6/21$705
This Avianca deal was found by Cheapflights users on 6/24. 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.
Sat 9/1210:05 pm
LHR
-
PUJ
1 stop24h 20m
Avianca
Sat 11/712:40 pm
PUJ
-
LHR
1 stop21h 55m
Avianca
Deal found 6/24$737
This Avianca deal was found by Cheapflights users on 6/24. 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.
Mon 9/1410:05 pm
LHR
-
PUJ
1 stop23h 40m
Avianca
Sat 11/712:40 pm
PUJ
-
LHR
1 stop21h 55m
Avianca
Deal found 6/24$738
This Avianca deal was found by Cheapflights users on 6/23. 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.
Wed 9/2310:05 pm
LHR
-
PUJ
1 stop23h 40m
Avianca
Sat 10/36:00 pm
PUJ
-
LHR
1 stop16h 35m
Avianca
Deal found 6/23$747
This Avianca deal was found by Cheapflights users on 6/22. 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.
Sun 11/229:40 pm
LHR
-
PUJ
1 stop23h 40m
Avianca
Sat 12/125:55 pm
PUJ
-
LHR
1 stop16h 40m
Avianca
Deal found 6/22$785
This Virgin Atlantic deal was found by Cheapflights users on 6/24. 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.
Thu 7/168:05 pm
LHR
-
MBJ
1 stop21h 29m
Virgin Atlantic
Fri 7/3112:59 pm
MBJ
-
LHR
1 stop17h 06m
Virgin Atlantic
Deal found 6/24$795
This Avianca deal was found by Cheapflights users on 6/24. 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.
Thu 9/310:05 pm
LHR
-
SDQ
1 stop18h 45m
Avianca
Mon 9/2112:45 pm
SDQ
-
LHR
1 stop21h 50m
Avianca
Deal found 6/24$798
This Virgin Atlantic deal was found by Cheapflights users on 6/20. 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.
Thu 7/29:35 am
LHR
-
ANU
Nonstop11h 10m
Virgin Atlantic
Thu 7/165:25 pm
ANU
-
LHR
Nonstop10h 55m
Virgin Atlantic
Deal found 6/20$802
This Avianca deal was found by Cheapflights users on 6/24. 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.
Thu 9/1010:05 pm
LHR
-
SDQ
1 stop24h 50m
Avianca
Tue 10/206:50 pm
SDQ
-
LHR
1 stop15h 45m
Avianca
Deal found 6/24$802
This Virgin Atlantic deal was found by Cheapflights users on 6/23. 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.
Mon 12/148:00 pm
LHR
-
MBJ
1 stop21h 25m
Virgin Atlantic
Mon 12/288:55 pm
MBJ
-
LHR
Nonstop8h 55m
Virgin Atlantic
Deal found 6/23$805
This Air Canada deal was found by Cheapflights users on 6/22. 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.
Mon 11/161:45 pm
LHR
-
PUJ
2 stops37h 50m
Air Canada
Sat 11/287:45 pm
PUJ
-
LHR
1 stop31h 25m
Air Canada
Deal found 6/22$815
This Virgin Atlantic deal was found by Cheapflights users on 6/25. 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.
Thu 12/32:30 pm
LHR
-
ANU
Nonstop9h 00m
Virgin Atlantic
Thu 12/109:20 pm
ANU
-
LHR
Nonstop8h 15m
Virgin Atlantic
Deal found 6/25$817

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 June 25, 2026.

Round-trip from

$705
(Avianca)

One-way from

$353
(Virgin Atlantic)

Popular in

December

Cheapest in

February

Average price

$939
From London Heathrow to Caribbean Islands
Search Deals
One-way flight from London Heathrow to Caribbean Islands
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 June 25, 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 round-trip
Quickest round-trip

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Thu 12/3

2:30 pm-7:30 pm

Nonstop9h 00m

St. John's V.C. Bird Intl

Thu 12/10

9:20 pm-9:35 am

Nonstop8h 15m

$817

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Thu 8/20

9:35 am-3:45 pm

Nonstop11h 10m

St. John's V.C. Bird Intl

Thu 9/3

5:25 pm-9:20 am

Nonstop10h 55m

$828

LondonNassau

LHR - NAS

LHRNAS

London Heathrow

Tue 9/22

9:30 am-1:35 pm

1 stop33h 05m

Nassau Intl

Tue 10/6

6:30 pm-11:50 am

1 stop12h 20m

$856

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Mon 9/7

6:05 pm-12:23 pm

1 stop23h 18m

St. John's V.C. Bird Intl

Mon 9/14

2:31 pm-6:55 pm

2 stops23h 24m

$896

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Wed 7/8

6:05 pm-12:21 pm

1 stop23h 16m

St. John's V.C. Bird Intl

Wed 7/15

1:22 pm-10:20 am

2 stops15h 58m

$896

LondonNassau

LHR - NAS

LHRNAS

London Heathrow

Sat 9/12

5:40 pm-5:30 pm

1 stop28h 50m

Nassau Intl

Sun 9/20

6:30 pm-8:35 am

1 stop33h 05m

$898

LondonSt. George's

LHR - GND

LHRGND

London Heathrow

Sat 9/12

11:10 am-2:55 pm

1 stop32h 45m

St. George's Point Saline Intl

Sat 9/19

2:15 pm-6:15 am

1 stop11h 00m

$908

LondonMontego Bay

LHR - MBJ

LHRMBJ

London Heathrow

Thu 8/6

4:50 pm-9:05 pm

Nonstop10h 15m

Montego Bay Sangster Intl

Mon 8/10

10:55 pm-2:15 pm

Nonstop9h 20m

$916

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Sat 10/10

6:15 am-2:50 pm

1 stop13h 35m

Santo Domingo Las Americas

Fri 10/23

5:20 pm-12:35 pm

1 stop14h 15m

$917

LondonPunta Cana

LHR - PUJ

LHRPUJ

London Heathrow

Sat 9/5

11:45 am-11:43 am

2 stops28h 58m

Punta Cana

Sun 9/13

4:00 pm-1:15 pm

1 stop16h 15m

$922

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/23

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 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, November is the cheapest month in which you can book a flight from London Heathrow Airport to Caribbean Islands (average of $920). Flying from London Heathrow Airport to Caribbean Islands in August is currently the most expensive (average of $1,377). 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 June 25, 2026.

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.

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

The best time to book flights from London Heathrow Airport to Caribbean Islands is 76 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 June 25, 2026.
Read reviews from past customers who have flown Virgin Atlantic,American Airlines, andAir Canada 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.
Virgin Atlantic
7.5
Good
690 reviews

Entertainment

7.5

Crew

8.1

Boarding

7.7

Food

6.9

Comfort

7.3

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Virgin Atlantic
7.5
Good
690 reviews
Virgin Atlantic
7.5
Good
690 reviews

Entertainment

7.5

Crew

8.1

Boarding

7.7

Food

6.9

Comfort

7.3

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
American Airlines
7.1
Good
11,754 reviews
Virgin Atlantic
7.5
Good
690 reviews

Entertainment

7.5

Crew

8.1

Boarding

7.7

Food

6.9

Comfort

7.3

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Air Canada
7.1
Good
11,254 reviews
Virgin Atlantic
7.5
Good
690 reviews

Entertainment

7.5

Crew

8.1

Boarding

7.7

Food

6.9

Comfort

7.3

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
British Airways
6.7
Okay
8,070 reviews
Virgin Atlantic
7.5
Good
690 reviews

Entertainment

7.5

Crew

8.1

Boarding

7.7

Food

6.9

Comfort

7.3

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

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?

    For as low as $828, Virgin Atlantic can have you in Caribbean Islands from London Heathrow Airport in 11h 10m. London Heathrow Airport and Caribbean Islands are separated by a distance of 4069 mi. This flight may include one or multiple stops.

  • 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 $471. British Airways flights start at $528 while deals on Virgin Atlantic start at $556 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 - Bridgetown Grantley Adams Intl or London Heathrow - Punta Cana.

  • 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, November is the cheapest month in which you can book a flight from London Heathrow Airport to Caribbean Islands (average of $920). Flying from London Heathrow Airport to Caribbean Islands in August is currently the most expensive (average of $1,377). 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

Browse thousands of different options on Cheapflights for your next trip

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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 June 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$688Average$984FlexibilityNo cancel feeOn-time67%
JetBlueCheapest$701Average$986FlexibilityNo cancel feeOn-time62%
Virgin AtlanticCheapest$863Average$1,209FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$933Average$1,130FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$1,073Average$1,486FlexibilityNo cancel feeOn-time70%

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