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Cheap flights from London Heathrow Airport to Caribbean from £289

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJU
11 Mar — 18 Mar1
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 9 February 2026.

Tue 5/508:15
LHR
-
SJU
1 stop17h 46m
JetBlue
Thu 7/513:00
SJU
-
LHR
1 stop12h 30m
JetBlue
Deal found 8/2£394
Tue 24/212:20
LHR
-
SJU
1 stop14h 11m
JetBlue
Wed 11/312:43
SJU
-
LHR
1 stop16h 47m
JetBlue
Deal found 6/2£409
Wed 29/408:15
LHR
-
SJU
1 stop15h 15m
JetBlue
Sun 10/521:59
SJU
-
LHR
1 stop17h 46m
JetBlue
Deal found 8/2£413
Fri 1/511:55
LHR
-
SJU
1 stop17h 12m
JetBlue
Thu 7/513:00
SJU
-
LHR
1 stop12h 30m
JetBlue
Deal found 8/2£413
Tue 3/309:20
LHR
-
SJU
1 stop16h 36m
JetBlue
Tue 10/317:22
SJU
-
LHR
1 stop12h 08m
JetBlue
Deal found 7/2£416
Sun 8/312:20
LHR
-
SJU
1 stop18h 34m
JetBlue
Sat 14/302:30
SJU
-
LHR
1 stop24h 25m
JetBlue
Deal found 6/2£419
Sun 22/207:45
LHR
-
SJU
1 stop15h 55m
JetBlue
Wed 25/205:10
SJU
-
LHR
1 stop12h 30m
JetBlue
Deal found 8/2£420
Sat 28/209:20
LHR
-
SJU
1 stop19h 38m
JetBlue
Sat 7/306:05
SJU
-
LHR
1 stop20h 50m
JetBlue
Deal found 6/2£422
Tue 10/307:25
LHR
-
SJU
1 stop20h 04m
JetBlue
Tue 17/312:15
SJU
-
LHR
1 stop17h 15m
JetBlue
Deal found 8/2£428
Wed 29/408:15
LHR
-
SJU
1 stop15h 15m
JetBlue
Tue 12/513:00
SJU
-
LHR
1 stop12h 30m
JetBlue
Deal found 8/2£431
Fri 1/508:15
LHR
-
SJU
1 stop17h 46m
JetBlue
Sun 10/521:59
SJU
-
LHR
1 stop17h 46m
JetBlue
Deal found 8/2£435
Tue 10/308:00
LHR
-
ANU
Nonstop9h 10m
Virgin Atlantic
Tue 17/317:10
ANU
-
LHR
Nonstop8h 15m
Virgin Atlantic
Deal found 8/2£498

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 9 February 2026.

Round-trip from

£394

One-way from

£289

Popular in

December

Cheapest in

January

Average price

£688

Good round-trip deal

£511 or less

Good one-way deal

£398 or less
JetBlue
  • JetBlue
  • 5/5-7/5
  • 2 total stops
  • 30h 16m total
  • London to Caribbean
Search Deals
9/3
  • 9/3
  • 1 total stop
  • 31h 30m total
  • London to Caribbean
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£14 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
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

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 February 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 11/3

12:20-02:54

1 stop18h 34m

San Juan Luis Munoz Marin Intl

Tue 17/3

03:26-21:40

1 stop14h 14m

£409

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Fri 27/2

12:20-19:53

1 stop35h 33m

San Juan Luis Munoz Marin Intl

Mon 9/3

18:40-06:55

1 stop32h 15m

£409

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Mon 9/3

12:20-02:54

1 stop18h 34m

San Juan Luis Munoz Marin Intl

Wed 25/3

05:01-21:40

1 stop12h 39m

£466

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Sun 8/3

12:20-02:54

1 stop18h 34m

San Juan Luis Munoz Marin Intl

Tue 24/3

05:01-21:40

1 stop12h 39m

£466

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Tue 10/3

07:25-18:53

1 stop15h 28m

San Juan Luis Munoz Marin Intl

Tue 24/3

05:01-21:40

1 stop12h 39m

£466

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Wed 11/3

09:20-20:56

1 stop15h 36m

San Juan Luis Munoz Marin Intl

Wed 25/3

05:01-21:40

1 stop12h 39m

£466

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 17/3

17:10-05:25

Nonstop8h 15m

£498

LondonPunta Cana

LHR - PUJ

LHRPUJ

London Heathrow

Wed 22/4

22:05-17:25

1 stop24h 20m

Punta Cana

Wed 29/4

18:00-15:35

1 stop16h 35m

£520

LondonPunta Cana

LHR - PUJ

LHRPUJ

London Heathrow

Sun 8/3

21:40-16:45

1 stop23h 05m

Punta Cana

Sun 22/3

17:55-14:35

1 stop16h 40m

£523

LondonMontego Bay

LHR - MBJ

LHRMBJ

London Heathrow

Mon 11/5

16:05-20:20

Nonstop10h 15m

Montego Bay Sangster Intl

Tue 19/5

22:55-14:35

Nonstop9h 40m

£534

Flights are sorted by cheapest return flights first.

Deals found on 7/2

Showing 1-10 of 60 results
1
2
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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, July is the cheapest month in which you can book a flight from London Heathrow Airport to Caribbean (average of £389). 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 9 February 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 February 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.
Finnair
7.6
Good
1,360 reviews
Check prices

Entertainment

6.9

Boarding

7.7

Food

6.7

Comfort

7.4

Overall

7.6

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Finnair
7.6
Good
1,360 reviews
Finnair
7.6
Good
1,360 reviews
Check prices

Entertainment

6.9

Boarding

7.7

Food

6.7

Comfort

7.4

Overall

7.6

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Virgin Atlantic
7.5
Good
678 reviews
Finnair
7.6
Good
1,360 reviews
Check prices

Entertainment

6.9

Boarding

7.7

Food

6.7

Comfort

7.4

Overall

7.6

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
JetBlue
7.2
Good
2,893 reviews
Finnair
7.6
Good
1,360 reviews
Check prices

Entertainment

6.9

Boarding

7.7

Food

6.7

Comfort

7.4

Overall

7.6

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Air Canada
7.1
Good
10,701 reviews
Finnair
7.6
Good
1,360 reviews
Check prices

Entertainment

6.9

Boarding

7.7

Food

6.7

Comfort

7.4

Overall

7.6

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
British Airways
6.7
Okay
7,724 reviews
Finnair
7.6
Good
1,360 reviews
Check prices

Entertainment

6.9

Boarding

7.7

Food

6.7

Comfort

7.4

Overall

7.6

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

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 £498, JetBlue 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 (£329), JetBlue (£335), and Air Canada (£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, July is the cheapest month in which you can book a flight from London Heathrow Airport to Caribbean (average of £389). 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

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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.
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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 February 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£213Average£822FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AtlanticCheapest£338Average£891FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
JetBlueCheapest£408Average£672FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FinnairCheapest£424Average£690FlexibilityNo cancel feeOn-time76%
Search Finnair flights
SWISSCheapest£476Average£698FlexibilityNo cancel feeOn-time79%
Search SWISS flights
KLMCheapest£482Average£819FlexibilityNo cancel feeOn-time75%
Search KLM flights
AviancaCheapest£487Average£636FlexibilityNo cancel feeOn-time71%
Search Avianca flights
IcelandairCheapest£497Average£664FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air CanadaCheapest£500Average£601FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
TUI AirwaysCheapest£524Average£741FlexibilityNo 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?

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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