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Cheap flights from London Heathrow Airport to Caribbean from £297

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJU
4 May — 11 May1
1 adult

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 29 April 2025.

Round-trip from

£457

One-way from

£297

Popular in

December

Cheapest in

September

Average price

£688

Good round-trip deal

£506 or less

Good one-way deal

£386 or less
28/5-19/6
  • 28/5-19/6
  • 6 total stops
  • 57h 00m total
  • London to Caribbean
Search Deals
12/5
  • 12/5
  • 1 total stop
  • 26h 30m total
  • London to Caribbean
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£35 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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.
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Find flight deals from Heathrow to Caribbean

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 29 April 2025.

Wed 28/517:10LHR - POS
3 stops30h 05mMultiple Airlines
Thu 19/609:40POS - LHR
3 stops26h 55mMultiple Airlines
Deal found 28/4£457
Tue 2/908:40LHR - POS
2 stops22h 08mKLM
Mon 22/903:50POS - LHR
2 stops29h 00mKLM
Deal found 28/4£498
Sun 14/908:05LHR - BGI
Nonstop9h 05mVirgin Atlantic
Sun 12/1018:10BGI - LHR
Nonstop8h 40mVirgin Atlantic
Deal found 28/4£508
Fri 14/1111:10LHR - POS
1 stop19h 25mAir Canada
Thu 20/1103:35POS - LHR
1 stop22h 55mAir Canada
Deal found 28/4£508
Mon 8/908:15LHR - POS
1 stop34h 58mIcelandair
Wed 17/915:45POS - LHR
1 stop24h 00mIcelandair
Deal found 28/4£513
Sat 6/911:25LHR - BGI
Nonstop8h 50mBritish Airways
Sun 14/917:05BGI - LHR
Nonstop8h 15mBritish Airways
Deal found 28/4£524
Mon 12/508:15LHR - SJU
2 stops30h 21mIcelandair
Mon 19/508:00SJU - LHR
1 stop17h 30mIcelandair
Deal found 28/4£529
Fri 14/1112:20LHR - BGI
1 stop30h 22mIcelandair
Sat 13/1218:31BGI - LHR
1 stop34h 59mIcelandair
Deal found 28/4£534
Tue 4/1114:30LHR - PUJ
1 stop14h 15mAir Canada
Tue 18/1112:50PUJ - LHR
1 stop14h 20mAir Canada
Deal found 28/4£536
Mon 3/1106:50LHR - PTP
2 stops35h 20mAir Canada
Mon 17/1115:10PTP - LHR
1 stop36h 00mAir Canada
Deal found 28/4£543
Mon 1/911:30LHR - SJU
1 stop12h 00mIberia
Sat 27/915:58SJU - LHR
1 stop13h 37mIberia
Deal found 28/4£549
Mon 3/1108:25LHR - NAS
1 stop32h 05mIcelandair
Wed 12/1115:42NAS - LHR
1 stop24h 03mIcelandair
Deal found 28/4£551

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 29 April 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

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Wed 28/5

17:10-18:15

3 stops30h 05m

Port of Spain Piarco Intl

Thu 19/6

09:40-17:35

3 stops26h 55m

£457

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Tue 2/9

08:40-01:48

2 stops22h 08m

Port of Spain Piarco Intl

Mon 22/9

03:50-13:50

2 stops29h 00m

£498

LondonBridgetown

LHR - BGI

LHRBGI

London Heathrow

Sun 14/9

08:05-12:10

Nonstop9h 05m

Bridgetown Grantley Adams Intl

Sun 12/10

18:10-07:50

Nonstop8h 40m

£508

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Mon 8/9

08:15-14:13

1 stop34h 58m

Port of Spain Piarco Intl

Wed 17/9

15:45-20:45

1 stop24h 00m

£513

LondonBridgetown

LHR - BGI

LHRBGI

London Heathrow

Sat 6/9

11:25-15:15

Nonstop8h 50m

Bridgetown Grantley Adams Intl

Sun 14/9

17:05-06:20

Nonstop8h 15m

£524

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Mon 12/5

08:15-09:36

2 stops30h 21m

San Juan Luis Munoz Marin Intl

Mon 19/5

08:00-06:30

1 stop17h 30m

£529

LondonBridgetown

LHR - BGI

LHRBGI

London Heathrow

Sat 6/9

08:15-14:20

1 stop35h 05m

Bridgetown Grantley Adams Intl

Sat 13/9

15:55-20:45

1 stop23h 50m

£536

LondonPointe-à-Pitre

LHR - PTP

LHRPTP

London Heathrow

Thu 18/9

08:40-14:15

2 stops34h 35m

Pointe-à-Pitre Le Raizet

Fri 26/9

15:15-09:35

1 stop13h 20m

£546

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Mon 1/9

11:30-18:30

1 stop12h 00m

San Juan Luis Munoz Marin Intl

Sat 27/9

15:58-10:35

1 stop13h 37m

£549

LondonNassau

LHR - NAS

LHRNAS

London Heathrow

Sat 14/6

08:30-10:23

2 stops30h 53m

Nassau Intl

Sat 21/6

11:15-21:00

2 stops28h 45m

£553

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 60 results
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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, April is the cheapest month in which you can book a flight from London Heathrow Airport to Caribbean (average of £631). Flying from London Heathrow Airport to Caribbean in July is currently the most expensive (average of £1,027). 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 29 April 2025.

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.

Rainfall in Caribbean by month

Plan your trip to Caribbean by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Caribbean ranges from 40.0 - 180.0 inches per month. October is typically the wettest month, when rainfall can reach 180.0 mm. February is typically the driest time to visit Caribbean when rainfall is around 40.0 mm.

Temperature in Caribbean by month

Plan your trip to Caribbean by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Caribbean, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 25.0 C).

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 29 April 2025.
Delta
8.0
Very Good
7,929 reviews
Check prices

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,929 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Aeromexico
7.5
Good
1,697 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,444 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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 WestJet (£370), Virgin Atlantic (£394), and British Airways (£412).

  • 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 - Montego Bay Sangster Intl. You may also consider London Heathrow - Bridgetown Grantley Adams 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, April is the cheapest month in which you can book a flight from London Heathrow Airport to Caribbean (average of £631). Flying from London Heathrow Airport to Caribbean in July is currently the most expensive (average of £1,027). 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

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 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£395Average£612FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
FinnairCheapest£421Average£773FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£430Average£798FlexibilityNo cancel feeOn-time75%
Search KLM flights
JetBlueCheapest£440Average£724FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
British AirwaysCheapest£454Average£768FlexibilityNo cancel feeOn-time70%
Search British Airways flights
SWISSCheapest£474Average£714FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air CanadaCheapest£487Average£609FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IberiaCheapest£508Average£859FlexibilityNo cancel feeOn-time77%
Search Iberia flights
DeltaCheapest£551Average£796FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air TransatCheapest£554Average£638FlexibilityNo cancel feeOn-time50%
Search Air Transat 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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