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Cheap flights from London Heathrow Airport to Caribbean Islands from £300

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJU
20 Jun — 27 Jun1
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 21 May 2026.

Sun 18/1008:30
LHR
-
NAS
1 stop14h 00m
Air Canada
Wed 28/1012:30
NAS
-
LHR
1 stop14h 00m
Air Canada
Deal found 19/5£506
Tue 9/622:05
LHR
-
PUJ
1 stop23h 40m
Avianca
Tue 23/618:00
PUJ
-
LHR
1 stop16h 35m
Avianca
Deal found 20/5£526
Mon 8/622:05
LHR
-
PUJ
1 stop23h 40m
Avianca
Thu 18/618:35
PUJ
-
LHR
1 stop16h 00m
Avianca
Deal found 18/5£527
Wed 10/622:05
LHR
-
PUJ
1 stop23h 40m
Avianca
Thu 18/618:35
PUJ
-
LHR
1 stop16h 00m
Avianca
Deal found 19/5£528
Tue 26/522:05
LHR
-
PUJ
1 stop18h 20m
Avianca
Sat 6/618:35
PUJ
-
LHR
1 stop16h 00m
Avianca
Deal found 19/5£529
Thu 28/522:05
LHR
-
PUJ
1 stop18h 20m
Avianca
Thu 4/612:50
PUJ
-
LHR
1 stop21h 45m
Avianca
Deal found 19/5£530
Mon 15/622:05
LHR
-
PUJ
1 stop24h 20m
Avianca
Wed 17/618:35
PUJ
-
LHR
1 stop16h 00m
Avianca
Deal found 20/5£531
Sat 12/922:05
LHR
-
PUJ
1 stop24h 20m
Avianca
Thu 12/1118:45
PUJ
-
LHR
1 stop15h 50m
Avianca
Deal found 16/5£533
Mon 14/922:05
LHR
-
PUJ
1 stop24h 20m
Avianca
Sat 7/1117:55
PUJ
-
LHR
1 stop16h 40m
Avianca
Deal found 18/5£534
Sat 16/522:05
LHR
-
PUJ
1 stop18h 20m
Avianca
Sat 23/518:00
PUJ
-
LHR
1 stop16h 35m
Avianca
Deal found 15/5£536
Fri 25/922:05
LHR
-
PUJ
1 stop18h 20m
Avianca
Fri 2/1012:50
PUJ
-
LHR
1 stop21h 45m
Avianca
Deal found 18/5£539
Mon 25/522:05
LHR
-
PUJ
1 stop23h 40m
Avianca
Wed 27/518:00
PUJ
-
LHR
1 stop16h 35m
Avianca
Deal found 16/5£540

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 21 May 2026.

Round-trip from

£506

One-way from

£300

Popular in

December

Cheapest in

January

Average price

£721
Air Canada
  • Air Canada
  • 18/10-28/10
  • 2 total stops
  • 28h 00m total
  • London to Caribbean Islands
Search Deals
9/6
  • 9/6
  • 2 total stops
  • 32h 55m total
  • London to Caribbean Islands
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£7 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 May 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 21 May 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

LondonPunta Cana

LHR - PUJ

LHRPUJ

London Heathrow

Mon 8/6

22:05-11:25

1 stop18h 20m

Punta Cana

Thu 25/6

18:35-15:35

1 stop16h 00m

£531

LondonMontego Bay

LHR - MBJ

LHRMBJ

London Heathrow

Tue 23/6

16:50-21:05

Nonstop10h 15m

Montego Bay Sangster Intl

Sun 28/6

22:55-14:35

Nonstop9h 40m

£580

LondonPunta Cana

LHR - PUJ

LHRPUJ

London Heathrow

Thu 4/6

11:45-11:40

2 stops28h 55m

Punta Cana

Sat 13/6

14:00-12:15

1 stop17h 15m

£664

LondonPunta Cana

LHR - PUJ

LHRPUJ

London Heathrow

Fri 25/9

09:20-13:20

1 stop33h 00m

Punta Cana

Fri 2/10

13:57-20:10

1 stop25h 13m

£667

LondonPunta Cana

LHR - PUJ

LHRPUJ

London Heathrow

Fri 23/10

15:15-11:40

1 stop25h 25m

Punta Cana

Fri 30/10

13:53-08:05

1 stop14h 12m

£667

LondonPunta Cana

LHR - PUJ

LHRPUJ

London Heathrow

Mon 31/8

09:20-13:27

1 stop33h 07m

Punta Cana

Wed 30/9

13:57-10:20

1 stop15h 23m

£667

LondonPunta Cana

LHR - PUJ

LHRPUJ

London Heathrow

Fri 13/11

06:50-18:45

2 stops15h 55m

Punta Cana

Thu 19/11

19:45-07:10

1 stop31h 25m

£672

LondonMontego Bay

LHR - MBJ

LHRMBJ

London Heathrow

Mon 29/6

20:05-11:34

1 stop21h 29m

Montego Bay Sangster Intl

Mon 6/7

12:59-12:10

1 stop17h 11m

£683

LondonMontego Bay

LHR - MBJ

LHRMBJ

London Heathrow

Thu 18/6

16:50-21:05

Nonstop10h 15m

Montego Bay Sangster Intl

Thu 9/7

22:55-14:35

Nonstop9h 40m

£687

LondonMontego Bay

LHR - MBJ

LHRMBJ

London Heathrow

Thu 4/6

08:30-11:20

1 stop32h 50m

Montego Bay Sangster Intl

Thu 18/6

12:30-08:35

1 stop14h 05m

£687

Flights are sorted by cheapest return flights first.

Deals found on 16/5

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
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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, November is the cheapest month in which you can book a flight from London Heathrow Airport to Caribbean Islands (average of £672). Flying from London Heathrow Airport to Caribbean Islands in July is currently the most expensive (average of £1,011). 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 May 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 81 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 21 May 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
1,518 reviews
Check prices

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Overall

7.8

Crew

8.4

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
1,518 reviews
KLM
7.8
Good
1,518 reviews
Check prices

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Overall

7.8

Crew

8.4

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
7.4
Good
688 reviews
KLM
7.8
Good
1,518 reviews
Check prices

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Overall

7.8

Crew

8.4

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
11,644 reviews
KLM
7.8
Good
1,518 reviews
Check prices

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Overall

7.8

Crew

8.4

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
11,066 reviews
KLM
7.8
Good
1,518 reviews
Check prices

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Overall

7.8

Crew

8.4

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
7,991 reviews
KLM
7.8
Good
1,518 reviews
Check prices

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Overall

7.8

Crew

8.4

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 Avianca, Virgin Atlantic, and KLM fly from London Heathrow Airport to Caribbean Islands in about 10h 15m. The time it takes to get you to your destination can typically vary by up to 18h 40m. Airlines will cover a distance of 4687 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 £341. Virgin Atlantic flights start at £341 while deals on British Airways start at £392 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, November is the cheapest month in which you can book a flight from London Heathrow Airport to Caribbean Islands (average of £672). Flying from London Heathrow Airport to Caribbean Islands in July is currently the most expensive (average of £1,011). 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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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 May 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£217Average£821FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AtlanticCheapest£333Average£922FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
JetBlueCheapest£436Average£690FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
SWISSCheapest£484Average£721FlexibilityNo cancel feeOn-time79%
Search SWISS flights
AviancaCheapest£486Average£616FlexibilityNo cancel feeOn-time71%
Search Avianca flights
FinnairCheapest£489Average£880FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IcelandairCheapest£494Average£725FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
KLMCheapest£498Average£878FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapest£516Average£641FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
TUI AirwaysCheapest£533Average£659FlexibilityNo cancel feeOn-timeN/A
Search TUI 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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