Cheap flights from London Heathrow Airport to Caribbean from £271

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 26/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJU
4 Jan — 11 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Caribbean

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Caribbean
Explore the most affordable flight options available from Heathrow to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 December 2025.

Sat 6/1206:30LHR - POS
2 stops18h 00mMultiple Airlines
Sun 14/1219:20POS - LHR
2 stops14h 25mMultiple Airlines
Deal found 4/12£552
Tue 9/1209:00LHR - BGI
2 stops34h 55mAir Canada
Wed 29/415:15BGI - LHR
2 stops34h 15mAir Canada
Deal found 4/12£552
Fri 12/1209:00LHR - BGI
2 stops34h 55mAir Canada
Tue 20/116:10BGI - LHR
2 stops24h 25mAir Canada
Deal found 4/12£554
Tue 16/1207:25LHR - SJU
1 stop15h 28mJetBlue
Tue 13/114:20SJU - LHR
1 stop15h 10mJetBlue
Deal found 2/12£557
Sun 14/1207:45LHR - SJU
1 stop15h 08mJetBlue
Wed 14/114:20SJU - LHR
1 stop15h 10mJetBlue
Deal found 2/12£561
Sat 6/1206:30LHR - BGI
1 stop11h 10mMultiple Airlines
Sat 13/1215:10BGI - LHR
3 stops23h 10mMultiple Airlines
Deal found 4/12£562
Wed 31/1220:25LHR - BGI
2 stops25h 35mMultiple Airlines
Wed 21/105:15BGI - LHR
2 stops30h 50mMultiple Airlines
Deal found 3/12£564
Sat 6/1206:20LHR - POS
3 stops18h 10mAir France
Sat 13/1221:55POS - LHR
2 stops19h 30mAir France
Deal found 3/12£566
Mon 8/1209:00LHR - BGI
2 stops58h 55mAir Canada
Mon 12/116:10BGI - LHR
2 stops48h 25mAir Canada
Deal found 3/12£569
Sat 6/1206:20LHR - POS
3 stops18h 10mAir France
Sun 14/1219:20POS - LHR
2 stops19h 00mAir France
Deal found 4/12£570
Tue 9/1213:25LHR - PUJ
1 stop15h 20mAir Canada
Fri 30/116:55PUJ - LHR
1 stop34h 15mAir Canada
Deal found 3/12£572
Mon 15/1208:05LHR - SJU
1 stop17h 49mJetBlue
Wed 14/114:00SJU - LHR
1 stop12h 55mJetBlue
Deal found 2/12£572

Find flight deals from Heathrow to Caribbean

Keep the following information in mind while searching for Heathrow to Caribbean flight deals. Data was last updated 5 December 2025.

Round-trip from

£523

One-way from

£271

Popular in

December

Cheapest in

January

Average price

£1,022

Good round-trip deal

£568 or less

Good one-way deal

£402 or less
Air Canada
  • Air Canada
  • 20/4-26/4
  • 3 total stops
  • 69h 30m total
  • London to Caribbean
26/1
  • 26/1
  • 3 total stops
  • 46h 45m total
  • London to Caribbean
Highest demand for flights based on searches. 3% potential increase in price (£20 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from London Heathrow to Caribbean.
Price to beat on a one-way flight from London Heathrow to Caribbean.

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Caribbean 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 December 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Caribbean that are best for you.

Fly from

Heathrow

Fly to

Caribbean

Route

Depart

Return

Price

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Sat 17/1

08:00-13:10

Nonstop9h 10m

St. John's V.C. Bird Intl

Sat 24/1

17:10-05:25

Nonstop8h 15m

£530

LondonNassau

LHR - NAS

LHRNAS

London Heathrow

Thu 22/1

06:00-20:10

2 stops19h 10m

Nassau Intl

Mon 26/1

13:15-06:30

2 stops36h 15m

£543

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Tue 10/3

08:00-13:10

Nonstop9h 10m

St. John's V.C. Bird Intl

Tue 24/3

17:10-05:25

Nonstop8h 15m

£552

LondonNassau

LHR - NAS

LHRNAS

London Heathrow

Sat 17/1

09:05-12:55

2 stops56h 50m

Nassau Intl

Sat 24/1

21:10-20:35

2 stops18h 25m

£554

LondonNassau

LHR - NAS

LHRNAS

London Heathrow

Sun 18/1

13:25-12:55

2 stops28h 30m

Nassau Intl

Sun 1/2

13:50-11:20

1 stop16h 30m

£558

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Sat 7/3

17:50-17:55

2 stops28h 05m

Port of Spain Piarco Intl

Sun 15/3

19:20-19:15

1 stop19h 55m

£564

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Mon 9/3

08:00-13:10

Nonstop9h 10m

St. John's V.C. Bird Intl

Thu 19/3

17:10-05:25

Nonstop8h 15m

£564

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Sun 18/1

07:45-23:50

1 stop20h 05m

San Juan Luis Munoz Marin Intl

Sun 25/1

05:01-09:30

1 stop24h 29m

£566

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Sat 21/2

08:05-23:59

1 stop19h 54m

San Juan Luis Munoz Marin Intl

Sat 28/2

20:52-20:45

1 stop19h 53m

£567

LondonPunta Cana

LHR - PUJ

LHRPUJ

London Heathrow

Sun 18/1

13:25-15:45

1 stop30h 20m

Punta Cana

Thu 29/1

19:40-07:10

1 stop31h 30m

£570

Flights are sorted by cheapest return flights first.

Deals found on 3/12

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Heathrow to Caribbean

Have a flexible travel schedule? Discover the best time to fly to Caribbean 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

What is the cheapest month to book a flight from London Heathrow Airport to Caribbean?

Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Caribbean (average of £420). Flying from London Heathrow Airport to Caribbean in December is currently the most expensive (average of £534). 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 CB?

Find hourly flight availability from Heathrow to Caribbean. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 December 2025.

When flying from London Heathrow Airport to Caribbean, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 6% versus a flight in the afternoon.

What is the cheapest day to fly from London Heathrow Airport to Caribbean?

Use this chart to determine the cheapest time to fly return from Heathrow to Caribbean. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London Heathrow Airport to Caribbean 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

Get insights into the airlines that provide service to Caribbean. 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. Reviews last updated 5 December 2025.
Read reviews from past customers who have flown with Finnair, Virgin Atlantic, andJetBlue from London Heathrow Airport to Caribbean. 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.

Food

6.7

Overall

7.6

Crew

8.1

Entertainment

6.9

Boarding

7.6

Comfort

7.4

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.

Food

6.7

Overall

7.6

Crew

8.1

Entertainment

6.9

Boarding

7.6

Comfort

7.4

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.

Food

6.7

Overall

7.6

Crew

8.1

Entertainment

6.9

Boarding

7.6

Comfort

7.4

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.

Food

6.7

Overall

7.6

Crew

8.1

Entertainment

6.9

Boarding

7.6

Comfort

7.4

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.

Food

6.7

Overall

7.6

Crew

8.1

Entertainment

6.9

Boarding

7.6

Comfort

7.4

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.

Food

6.7

Overall

7.6

Crew

8.1

Entertainment

6.9

Boarding

7.6

Comfort

7.4

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Caribbean. 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?

    For as low as £530, Virgin Atlantic can have you in Caribbean from London Heathrow Airport in 9h 10m. London Heathrow Airport and Caribbean are separated by a distance of 4069 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from London Heathrow Airport to Caribbean one-way?

    The cheapet airlines for a one-way flight from London Heathrow Airport to Caribbean are Virgin Atlantic (£336), British Airways (£365), and Air Canada (£368).

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

  • Can I find deals for flights from Heathrow to Caribbean that include hotel bookings?

    Yes. In addition to deals on Heathrow to Caribbean flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Caribbean?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Caribbean.

  • Can I find deals for business class flights from Heathrow to Caribbean?

    Yes. Cheapflights offers flight deals from Heathrow to Caribbean 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?

    Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Caribbean (average of £420). Flying from London Heathrow Airport to Caribbean in December is currently the most expensive (average of £534). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Caribbean

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Heathrow to Caribbean

Discover the top 10 airlines that operate flights from Heathrow to Caribbean. 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 December 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£218Average£836FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AtlanticCheapest£334Average£885FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£452Average£696FlexibilityNo cancel feeOn-time76%
Search Finnair flights
JetBlueCheapest£456Average£684FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
KLMCheapest£471Average£847FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapest£486Average£603FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
SWISSCheapest£487Average£759FlexibilityNo cancel feeOn-time79%
Search SWISS flights
IcelandairCheapest£488Average£673FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
IberiaCheapest£504Average£803FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£515Average£785FlexibilityNo 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?

Cheapflights makes it easy to find Heathrow to Caribbean 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?

Cheapflights helps you find that perfect flight to Caribbean from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Heathrow to Caribbean with no change fees?

Yes, we can. To see specific flights from Heathrow to Caribbean with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Heathrow to Caribbean become cheaper?

Not ready to book yet? You can track prices for flights from Heathrow to Caribbean on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.