Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Caribbean from £317

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 13/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJU
7 Dec — 14 Dec1
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 7 November 2025.

Round-trip from

£531

One-way from

£317

Popular in

December

Cheapest in

November

Average price

£703

Good round-trip deal

£573 or less

Good one-way deal

£439 or less
JetBlue
  • JetBlue
  • 3/12-8/12
  • 2 total stops
  • 31h 13m total
  • London to Caribbean
Search Deals
13/1
  • 13/1
  • 3 total stops
  • 49h 57m total
  • London to Caribbean
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£21 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from London Heathrow to Caribbean.
Search Deals
Price to beat on a one-way flight from London Heathrow to Caribbean.
Search Deals

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 7 November 2025.

Wed 3/1207:25LHR - SJU
1 stop15h 28mJetBlue
Mon 8/1213:45SJU - LHR
1 stop15h 45mJetBlue
Deal found 6/11£531
Tue 2/1207:25LHR - SJU
1 stop18h 29mJetBlue
Mon 8/1210:00SJU - LHR
1 stop19h 30mJetBlue
Deal found 6/11£538
Sat 22/1109:00LHR - PUJ
2 stops19h 45mMultiple Airlines
Sun 30/1118:15PUJ - LHR
1 stop32h 55mMultiple Airlines
Deal found 5/11£540
Mon 17/1109:00LHR - PUJ
2 stops19h 45mMultiple Airlines
Thu 27/1122:25PUJ - LHR
1 stop28h 05mMultiple Airlines
Deal found 6/11£544
Thu 4/1209:20LHR - SJU
1 stop18h 34mJetBlue
Wed 10/1205:09SJU - LHR
1 stop12h 31mJetBlue
Deal found 6/11£547
Wed 3/1207:25LHR - SJU
1 stop15h 28mJetBlue
Sat 13/1205:10SJU - LHR
1 stop12h 50mJetBlue
Deal found 5/11£550
Tue 2/1207:25LHR - SJU
1 stop18h 29mJetBlue
Sat 13/1205:10SJU - LHR
1 stop12h 50mJetBlue
Deal found 5/11£554
Thu 20/1112:20LHR - SJU
1 stop15h 28mJetBlue
Mon 24/1101:59SJU - LHR
1 stop15h 41mJetBlue
Deal found 6/11£558
Fri 28/1108:05LHR - SJU
1 stop19h 43mJetBlue
Wed 10/1205:09SJU - LHR
1 stop12h 31mJetBlue
Deal found 6/11£558
Thu 4/1209:20LHR - SJU
1 stop18h 34mJetBlue
Thu 11/1213:41SJU - LHR
1 stop13h 14mJetBlue
Deal found 6/11£560
Fri 28/1108:05LHR - SJU
1 stop19h 43mJetBlue
Thu 11/1213:41SJU - LHR
1 stop13h 14mJetBlue
Deal found 6/11£567
Sat 22/1113:25LHR - PUJ
1 stop31h 55mAir Canada
Sun 30/1118:15PUJ - LHR
1 stop32h 55mAir Canada
Deal found 5/11£568

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 7 November 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

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Sat 31/1

08:05-23:55

1 stop19h 50m

San Juan Luis Munoz Marin Intl

Mon 9/2

08:15-06:55

2 stops18h 40m

£554

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Sat 17/1

09:20-01:22

1 stop20h 02m

San Juan Luis Munoz Marin Intl

Sat 24/1

06:00-22:00

1 stop12h 00m

£569

LondonPunta Cana

LHR - PUJ

LHRPUJ

London Heathrow

Sat 31/1

13:25-00:45

1 stop15h 20m

Punta Cana

Mon 9/2

19:40-07:10

1 stop31h 30m

£570

LondonPunta Cana

LHR - PUJ

LHRPUJ

London Heathrow

Thu 4/12

10:45-14:25

1 stop31h 40m

Punta Cana

Thu 15/1

21:15-13:45

1 stop12h 30m

£578

LondonPunta Cana

LHR - PUJ

LHRPUJ

London Heathrow

Sat 17/1

09:05-12:05

2 stops55h 00m

Punta Cana

Sat 24/1

19:40-11:15

2 stops35h 35m

£578

LondonBridgetown

LHR - BGI

LHRBGI

London Heathrow

Mon 24/11

08:00-13:20

Nonstop9h 20m

Bridgetown Grantley Adams Intl

Fri 28/11

16:50-05:25

Nonstop8h 35m

£583

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Wed 3/12

07:25-18:53

1 stop15h 28m

San Juan Luis Munoz Marin Intl

Sun 7/12

10:00-09:30

1 stop19h 30m

£586

LondonPunta Cana

LHR - PUJ

LHRPUJ

London Heathrow

Wed 19/11

11:10-21:35

1 stop14h 25m

Punta Cana

Thu 27/11

22:25-06:30

1 stop28h 05m

£590

LondonPunta Cana

LHR - PUJ

LHRPUJ

London Heathrow

Thu 29/1

07:25-19:00

1 stop15h 35m

Punta Cana

Thu 5/2

15:45-09:30

1 stop13h 45m

£591

LondonPunta Cana

LHR - PUJ

LHRPUJ

London Heathrow

Thu 11/12

13:25-15:45

1 stop30h 20m

Punta Cana

Thu 8/1

22:25-06:30

1 stop28h 05m

£591

Flights are sorted by cheapest return flights first.

Deals found on 4/11

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 £432). Flying from London Heathrow Airport to Caribbean in December is currently the most expensive (average of £548). 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 7 November 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 8% 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 7 November 2025.
Read reviews from past customers who have flown with KLM, Finnair, andVirgin Atlantic 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.
KLM
7.7
Good
1,408 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Comfort

7.7

Crew

8.4

Overall

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,408 reviews
KLM
7.7
Good
1,408 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Comfort

7.7

Crew

8.4

Overall

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Finnair
7.6
Good
1,335 reviews
KLM
7.7
Good
1,408 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Comfort

7.7

Crew

8.4

Overall

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Virgin Atlantic
7.5
Good
672 reviews
KLM
7.7
Good
1,408 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Comfort

7.7

Crew

8.4

Overall

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Air Canada
7.1
Good
10,416 reviews
KLM
7.7
Good
1,408 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Comfort

7.7

Crew

8.4

Overall

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,500 reviews
KLM
7.7
Good
1,408 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Comfort

7.7

Crew

8.4

Overall

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 £570, Icelandair can have you in Caribbean from London Heathrow Airport in 15h 20m. London Heathrow Airport and Caribbean are separated by a distance of 4273 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 Lufthansa (£347), JetBlue (£355), and SWISS (£360).

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

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

  • 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 £432). Flying from London Heathrow Airport to Caribbean in December is currently the most expensive (average of £548). 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.
Heathrow to Suvarnabhumi flights
Gatwick to Suvarnabhumi flights
Heathrow to Dubai flights
Gatwick to Dubai flights
Heathrow to John F Kennedy Intl flights
Stansted to Dubai flights
Heathrow to Newark flights
London City to Suvarnabhumi flights
Stansted to Suvarnabhumi flights
Heathrow to Haneda flights
Heathrow to Lagos flights
Heathrow to LaGuardia flights
Gatwick to Lagos flights
Gatwick to John F Kennedy Intl flights
London City to John F Kennedy Intl flights
Gatwick to Newark flights
Heathrow to Cape Town flights
Heathrow to New Delhi flights
Heathrow to Narita flights
Heathrow to Colombo flights
Heathrow to Mumbai flights
Heathrow to Kuala Lumpur Intl flights
Heathrow to Melbourne flights
Heathrow to Manila flights
Stansted to John F Kennedy Intl flights
Heathrow to Hong Kong flights
Gatwick to LaGuardia flights
Heathrow to Sydney flights
Heathrow to Istanbul flights
Gatwick to Narita flights
Heathrow to Pearson Intl flights
London City to Istanbul flights
London City to Newark flights
Heathrow to Frederic Chopin flights
Luton to John F Kennedy Intl flights
Gatwick to Haneda flights
Luton to Dubai flights
Heathrow to OR Tambo flights
Luton to Amsterdam flights
Stansted to Amsterdam flights
Heathrow to Charles de Gaulle flights
Heathrow to Guarulhos Intl flights
Stansted to Newark flights
Heathrow to Accra flights
Heathrow to Miami flights
Gatwick to Charles de Gaulle flights
Luton to Charles de Gaulle flights
Heathrow to Don Mueang Intl flights
Heathrow to Vancouver Intl flights
Luton to Newark flights

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 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£341Average£903FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
JetBlueCheapest£454Average£708FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FinnairCheapest£461Average£740FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£476Average£845FlexibilityNo cancel feeOn-time75%
Search KLM flights
IcelandairCheapest£480Average£687FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
SWISSCheapest£496Average£828FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air CanadaCheapest£506Average£632FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IberiaCheapest£518Average£858FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£524Average£810FlexibilityNo cancel feeOn-time70%
Search British Airways flights
AviancaCheapest£525Average£734FlexibilityNo cancel feeOn-time71%
Search Avianca 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.