Cheap flights from London Heathrow Airport to Caribbean from £222

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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJU
8 Feb — 15 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Caribbean

Keep the following information in mind while searching for Heathrow to Caribbean flight deals. Data was last updated 9 January 2026.

Round-trip from

£445

One-way from

£222

Popular in

December

Cheapest in

January

Average price

£672

Good round-trip deal

£559 or less

Good one-way deal

£466 or less
9/2-26/2
  • 9/2-26/2
  • 3 total stops
  • 59h 19m total
  • London to Caribbean
6/2
  • 6/2
  • 2 total stops
  • 51h 34m total
  • London to Caribbean
Highest demand for flights based on searches. 2% potential increase in price (£16 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).
Average for round-trip flights in January 2026
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.

Find 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 9 January 2026.

Mon 9/209:55LHR - SJU
2 stops38h 29mMultiple Airlines
Thu 26/206:00SJU - LHR
1 stop20h 50mMultiple Airlines
Deal found 8/1£445
Mon 23/208:00LHR - ANU
Nonstop9h 10mVirgin Atlantic
Mon 9/317:10ANU - LHR
Nonstop8h 15mVirgin Atlantic
Deal found 7/1£449
Fri 1/508:15LHR - SJU
1 stop17h 46mJetBlue
Fri 15/512:00SJU - LHR
1 stop16h 30mJetBlue
Deal found 6/1£454
Sat 7/208:05LHR - SJU
1 stop19h 45mJetBlue
Thu 5/315:05SJU - LHR
1 stop14h 25mJetBlue
Deal found 8/1£454
Tue 24/207:25LHR - SJU
1 stop16h 28mJetBlue
Wed 11/314:05SJU - LHR
1 stop15h 25mJetBlue
Deal found 7/1£456
Wed 4/212:20LHR - SJU
1 stop18h 05mJetBlue
Sun 8/322:59SJU - LHR
1 stop17h 46mJetBlue
Deal found 8/1£457
Tue 10/212:20LHR - SJU
1 stop18h 04mJetBlue
Tue 17/223:50SJU - LHR
1 stop17h 50mJetBlue
Deal found 7/1£458
Tue 3/212:15LHR - SJU
3 stops31h 20mMultiple Airlines
Tue 10/210:52SJU - LHR
2 stops19h 58mMultiple Airlines
Deal found 6/1£461
Mon 9/209:55LHR - SJU
2 stops38h 29mMultiple Airlines
Tue 10/314:30SJU - LHR
1 stop13h 20mMultiple Airlines
Deal found 8/1£463
Sat 7/209:55LHR - SJU
2 stops38h 29mMultiple Airlines
Tue 10/314:30SJU - LHR
1 stop13h 20mMultiple Airlines
Deal found 8/1£465
Tue 24/208:00LHR - ANU
Nonstop9h 10mVirgin Atlantic
Tue 10/317:10ANU - LHR
Nonstop8h 15mVirgin Atlantic
Deal found 8/1£466
Wed 4/212:20LHR - SJU
1 stop18h 05mJetBlue
Thu 5/313:44SJU - LHR
1 stop15h 46mJetBlue
Deal found 8/1£466

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 9 January 2026.
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

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Wed 4/2

12:20-02:25

1 stop18h 05m

San Juan Luis Munoz Marin Intl

Thu 5/3

13:44-09:30

1 stop15h 46m

£466

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Tue 10/2

12:20-02:24

1 stop18h 04m

San Juan Luis Munoz Marin Intl

Thu 5/3

15:05-09:30

1 stop14h 25m

£472

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Tue 10/2

12:20-02:24

1 stop18h 04m

San Juan Luis Munoz Marin Intl

Wed 4/3

23:59-21:40

1 stop17h 41m

£472

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Wed 11/2

09:20-01:22

1 stop20h 02m

San Juan Luis Munoz Marin Intl

Thu 26/2

05:10-21:40

1 stop12h 30m

£483

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Mon 9/2

09:20-23:48

1 stop18h 28m

San Juan Luis Munoz Marin Intl

Fri 6/3

23:59-22:00

1 stop18h 01m

£485

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Thu 5/2

12:20-23:50

1 stop15h 30m

San Juan Luis Munoz Marin Intl

Thu 5/3

15:05-09:30

1 stop14h 25m

£495

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Mon 26/1

14:50-01:20

2 stops38h 30m

Port of Spain Piarco Intl

Fri 6/2

02:20-06:30

1 stop24h 10m

£527

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Mon 26/1

19:25-01:20

2 stops33h 55m

Port of Spain Piarco Intl

Sun 8/2

02:20-20:35

2 stops38h 15m

£527

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Fri 6/3

09:00-01:20

2 stops20h 20m

Port of Spain Piarco Intl

Sun 8/3

01:20-11:20

1 stop30h 00m

£533

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Mon 26/1

18:00-01:20

1 stop35h 20m

Port of Spain Piarco Intl

Thu 26/2

02:20-11:20

1 stop29h 00m

£536

Flights are sorted by cheapest return flights first.

Deals found on 7/1

Showing 1-10 of 60 results
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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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Caribbean (average of £415). Flying from London Heathrow Airport to Caribbean in December is currently the most expensive (average of £538). 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 9 January 2026.

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

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 9 January 2026.
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.

Crew

8.2

Overall

7.6

Food

6.7

Comfort

7.4

Boarding

7.7

Entertainment

6.9

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.

Crew

8.2

Overall

7.6

Food

6.7

Comfort

7.4

Boarding

7.7

Entertainment

6.9

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.

Crew

8.2

Overall

7.6

Food

6.7

Comfort

7.4

Boarding

7.7

Entertainment

6.9

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.

Crew

8.2

Overall

7.6

Food

6.7

Comfort

7.4

Boarding

7.7

Entertainment

6.9

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.

Crew

8.2

Overall

7.6

Food

6.7

Comfort

7.4

Boarding

7.7

Entertainment

6.9

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.

Crew

8.2

Overall

7.6

Food

6.7

Comfort

7.4

Boarding

7.7

Entertainment

6.9

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 £545, JetBlue can have you in Caribbean from London Heathrow Airport in 18h. London Heathrow Airport and Caribbean are separated by a distance of 4687 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 (£322), British Airways (£363), and Air Canada (£366).

  • 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Caribbean (average of £415). Flying from London Heathrow Airport to Caribbean in December is currently the most expensive (average of £538). 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

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 9 January 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£216Average£825FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AtlanticCheapest£343Average£898FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£435Average£724FlexibilityNo cancel feeOn-time76%
Search Finnair flights
JetBlueCheapest£449Average£679FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
KLMCheapest£472Average£882FlexibilityNo cancel feeOn-time75%
Search KLM flights
SWISSCheapest£480Average£720FlexibilityNo cancel feeOn-time79%
Search SWISS flights
AviancaCheapest£487Average£675FlexibilityNo cancel feeOn-time71%
Search Avianca flights
Air CanadaCheapest£490Average£604FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IberiaCheapest£500Average£804FlexibilityNo cancel feeOn-time77%
Search Iberia flights
IcelandairCheapest£502Average£674FlexibilityNo cancel feeOn-time76%
Search Icelandair flights

Fly with Cheapflights

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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.

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