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Cheap flights from London Heathrow Airport to Caribbean Islands from £304

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJU
10 May — 17 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Caribbean Islands

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Caribbean Islands
Explore the most affordable flight options available from Heathrow to Caribbean Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 April 2026.

Sun 31/522:05
LHR
-
PUJ
1 stop24h 20m
Avianca
Wed 10/618:00
PUJ
-
LHR
1 stop16h 35m
Avianca
Deal found 9/4£490
Mon 8/622:05
LHR
-
PUJ
1 stop18h 20m
Avianca
Sun 14/618:35
PUJ
-
LHR
1 stop16h 00m
Avianca
Deal found 7/4£494
Mon 15/622:05
LHR
-
PUJ
1 stop24h 20m
Avianca
Sat 20/612:50
PUJ
-
LHR
1 stop21h 45m
Avianca
Deal found 10/4£497
Mon 4/522:05
LHR
-
PUJ
1 stop23h 40m
Avianca
Sat 6/612:50
PUJ
-
LHR
1 stop21h 45m
Avianca
Deal found 6/4£498
Sun 10/522:05
LHR
-
PUJ
1 stop23h 40m
Avianca
Sun 17/512:50
PUJ
-
LHR
1 stop21h 45m
Avianca
Deal found 6/4£499
Wed 13/522:05
LHR
-
PUJ
1 stop24h 20m
Avianca
Tue 26/518:00
PUJ
-
LHR
1 stop16h 35m
Avianca
Deal found 6/4£499
Sun 31/522:05
LHR
-
PUJ
1 stop24h 20m
Avianca
Sun 7/618:35
PUJ
-
LHR
1 stop16h 00m
Avianca
Deal found 8/4£500
Mon 8/622:05
LHR
-
PUJ
1 stop18h 20m
Avianca
Mon 15/618:00
PUJ
-
LHR
1 stop16h 35m
Avianca
Deal found 7/4£502
Sat 9/522:05
LHR
-
PUJ
1 stop18h 20m
Avianca
Wed 10/618:00
PUJ
-
LHR
1 stop16h 35m
Avianca
Deal found 9/4£505
Mon 8/622:05
LHR
-
PUJ
1 stop24h 20m
Avianca
Sat 20/612:50
PUJ
-
LHR
1 stop21h 45m
Avianca
Deal found 10/4£505
Mon 13/422:05
LHR
-
PUJ
1 stop24h 20m
Avianca
Wed 22/412:50
PUJ
-
LHR
1 stop21h 45m
Avianca
Deal found 7/4£508
Sun 10/506:00
LHR
-
POS
2 stops23h 15m
Multiple Airlines
Mon 18/501:25
POS
-
LHR
1 stop24h 10m
Multiple Airlines
Deal found 6/4£581

Find flight deals from Heathrow to Caribbean Islands

Keep the following information in mind while searching for Heathrow to Caribbean Islands flight deals. Data was last updated 10 April 2026.

Round-trip from

£490

One-way from

£304

Popular in

December

Cheapest in

January

Average price

£708
Avianca
  • Avianca
  • 31/5-10/6
  • 2 total stops
  • 40h 55m total
  • London to Caribbean Islands
Search Deals
3/5
  • 3/5
  • 2 total stops
  • 43h 00m total
  • London to Caribbean Islands
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£8 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Caribbean Islands 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 10 April 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Caribbean Islands that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonPunta Cana

LHR - PUJ

LHRPUJ

London Heathrow

Wed 22/4

22:05-17:25

1 stop24h 20m

Punta Cana

Wed 29/4

18:35-15:35

1 stop16h 00m

£604

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Thu 14/5

08:15-12:47

1 stop33h 32m

St. John's V.C. Bird Intl

Mon 18/5

13:52-09:30

1 stop14h 38m

£604

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Thu 7/5

10:50-19:20

1 stop13h 30m

Santo Domingo Las Americas

Thu 14/5

20:50-14:55

1 stop13h 05m

£625

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Mon 11/5

14:10-00:15

1 stop15h 05m

Port of Spain Piarco Intl

Sun 17/5

01:25-06:30

2 stops24h 05m

£637

LondonPunta Cana

LHR - PUJ

LHRPUJ

London Heathrow

Fri 11/9

09:20-13:20

1 stop33h 00m

Punta Cana

Thu 17/9

13:57-10:20

1 stop15h 23m

£659

LondonMontego Bay

LHR - MBJ

LHRMBJ

London Heathrow

Sun 7/6

18:35-11:34

1 stop22h 59m

Montego Bay Sangster Intl

Sun 14/6

12:59-12:05

1 stop17h 06m

£659
Fastest return journey

LondonBridgetown

LHR - BGI

LHRBGI

London Heathrow

Thu 27/8

10:45-14:25

Nonstop8h 40m

Bridgetown Grantley Adams Intl

Sat 26/9

16:50-06:15

Nonstop8h 25m

£679

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Fri 1/5

15:40-09:20

1 stop22h 40m

Santo Domingo Las Americas

Sun 17/5

06:00-12:35

1 stop25h 35m

£681

LondonSt. George's

LHR - GND

LHRGND

London Heathrow

Tue 8/9

09:35-15:40

Nonstop11h 05m

St. George's Point Saline Intl

Tue 22/9

17:40-09:20

Nonstop10h 40m

£689

LondonMontego Bay

LHR - MBJ

LHRMBJ

London Heathrow

Mon 1/6

20:05-11:26

1 stop21h 21m

Montego Bay Sangster Intl

Sun 14/6

12:59-12:05

1 stop17h 06m

£705

Flights are sorted by cheapest return flights first.

Deals found on 5/4

Showing 1-10 of 60 resultsSorted by cheapest first
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2
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6

Best time to book a flight from Heathrow to Caribbean Islands

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

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

Currently, July is the cheapest month in which you can book a flight from London Heathrow Airport to Caribbean Islands (average of £302). Flying from London Heathrow Airport to Caribbean Islands in December is currently the most expensive (average of £531). 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 EPX?

Find hourly flight availability from Heathrow to Caribbean Islands. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 April 2026.

When flying from London Heathrow Airport to Caribbean Islands, 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 Islands

Get insights into the airlines that provide service to Caribbean Islands. 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 Islands. Reviews last updated 10 April 2026.
Read through reviews of airlines operating flights from London Heathrow Airport to Caribbean Islands, such as Finnair,Virgin Atlantic, andAmerican Airlines. 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
7.7
Good
1,383 reviews
Check prices

Comfort

7.5

Boarding

7.7

Crew

8.2

Food

6.7

Overall

7.7

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Finnair
7.7
Good
1,383 reviews
Finnair
7.7
Good
1,383 reviews
Check prices

Comfort

7.5

Boarding

7.7

Crew

8.2

Food

6.7

Overall

7.7

Entertainment

6.9

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
685 reviews
Finnair
7.7
Good
1,383 reviews
Check prices

Comfort

7.5

Boarding

7.7

Crew

8.2

Food

6.7

Overall

7.7

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
American Airlines
7.1
Good
11,564 reviews
Finnair
7.7
Good
1,383 reviews
Check prices

Comfort

7.5

Boarding

7.7

Crew

8.2

Food

6.7

Overall

7.7

Entertainment

6.9

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
10,915 reviews
Finnair
7.7
Good
1,383 reviews
Check prices

Comfort

7.5

Boarding

7.7

Crew

8.2

Food

6.7

Overall

7.7

Entertainment

6.9

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
7,870 reviews
Finnair
7.7
Good
1,383 reviews
Check prices

Comfort

7.5

Boarding

7.7

Crew

8.2

Food

6.7

Overall

7.7

Entertainment

6.9

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 Islands. 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 Islands?

    Airlines like Avianca, JetBlue, and Iberia fly from London Heathrow Airport to Caribbean Islands in about 13h 30m. The time it takes to get you to your destination can typically vary by up to 20h 02m. Airlines will cover a distance of 4336 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at £340. Virgin Atlantic flights start at £341 while deals on Air Canada start at £366 one-way.

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

    The most popular flight routes from London Heathrow Airport to Caribbean Islands are London Heathrow - Bridgetown Grantley Adams Intl, London Heathrow - Montego Bay Sangster Intl and London Heathrow - Kingston Norman Manley.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Caribbean Islands 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 Islands?

    Currently, July is the cheapest month in which you can book a flight from London Heathrow Airport to Caribbean Islands (average of £302). Flying from London Heathrow Airport to Caribbean Islands in December is currently the most expensive (average of £531). 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 Islands

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 Islands

Discover the top 10 airlines that operate flights from Heathrow to Caribbean Islands. 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 10 April 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£216Average£814FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AtlanticCheapest£333Average£945FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
JetBlueCheapest£418Average£678FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
SWISSCheapest£485Average£723FlexibilityNo cancel feeOn-time79%
Search SWISS flights
AviancaCheapest£486Average£677FlexibilityNo cancel feeOn-time71%
Search Avianca flights
FinnairCheapest£489Average£828FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£497Average£866FlexibilityNo cancel feeOn-time75%
Search KLM flights
IcelandairCheapest£503Average£682FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air CanadaCheapest£505Average£627FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
TUI AirwaysCheapest£533Average£677FlexibilityNo 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 Islands?

Cheapflights makes it easy to find Heathrow to Caribbean Islands 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 Islands?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Caribbean Islands from Heathrow.

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

Certainly. Search results for flights to Caribbean Islands from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from Heathrow to Caribbean Islands and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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