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Cheap flights from London Heathrow Airport to Caribbean Islands from £301

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 26/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJU
27 Jun — 4 Jul1
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 28 May 2026.

Wed 10/622:05
LHR
-
PUJ
1 stop24h 20m
Avianca
Sat 20/618:35
PUJ
-
LHR
1 stop16h 00m
Avianca
Deal found 26/5£533
Wed 10/622:05
LHR
-
PUJ
1 stop18h 20m
Avianca
Thu 18/618:00
PUJ
-
LHR
1 stop16h 35m
Avianca
Deal found 27/5£536
Mon 22/622:05
LHR
-
PUJ
1 stop24h 20m
Avianca
Wed 8/718:35
PUJ
-
LHR
1 stop16h 00m
Avianca
Deal found 24/5£542
Fri 29/522:05
LHR
-
PUJ
1 stop18h 20m
Avianca
Mon 1/618:00
PUJ
-
LHR
1 stop16h 35m
Avianca
Deal found 27/5£544
Wed 3/622:05
LHR
-
PUJ
1 stop23h 40m
Avianca
Wed 17/618:35
PUJ
-
LHR
1 stop16h 00m
Avianca
Deal found 28/5£554
Sun 31/522:05
LHR
-
PUJ
1 stop23h 40m
Avianca
Thu 11/618:35
PUJ
-
LHR
1 stop16h 00m
Avianca
Deal found 23/5£554
Sat 13/622:05
LHR
-
PUJ
1 stop24h 20m
Avianca
Wed 17/618:35
PUJ
-
LHR
1 stop16h 00m
Avianca
Deal found 26/5£556
Mon 8/622:05
LHR
-
PUJ
1 stop24h 20m
Avianca
Sat 20/612:50
PUJ
-
LHR
1 stop21h 45m
Avianca
Deal found 25/5£558
Tue 1/922:05
LHR
-
PUJ
1 stop18h 20m
Avianca
Fri 18/918:00
PUJ
-
LHR
1 stop16h 35m
Avianca
Deal found 27/5£559
Tue 8/922:05
LHR
-
PUJ
1 stop18h 20m
Avianca
Thu 17/918:00
PUJ
-
LHR
1 stop16h 35m
Avianca
Deal found 25/5£560
Thu 28/522:05
LHR
-
PUJ
1 stop18h 20m
Avianca
Mon 8/612:50
PUJ
-
LHR
1 stop21h 45m
Avianca
Deal found 23/5£565
Thu 17/916:50
LHR
-
MBJ
Nonstop10h 15m
Virgin Atlantic
Tue 22/922:55
MBJ
-
LHR
Nonstop9h 20m
Virgin Atlantic
Deal found 24/5£583

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 28 May 2026.

Round-trip from

£533

One-way from

£301

Popular in

December

Cheapest in

January

Average price

£726
Avianca
  • Avianca
  • 15/6-22/6
  • 2 total stops
  • 39h 40m total
  • London to Caribbean Islands
Search Deals
26/6
  • 26/6
  • 2 total stops
  • 46h 50m total
  • London to Caribbean Islands
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£7 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 May 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 28 May 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

Mon 22/6

22:05-17:25

1 stop24h 20m

Punta Cana

Wed 8/7

18:35-15:35

1 stop16h 00m

£542

LondonPunta Cana

LHR - PUJ

LHRPUJ

London Heathrow

Tue 24/11

21:40-11:30

1 stop17h 50m

Punta Cana

Tue 8/12

18:45-14:35

1 stop15h 50m

£597

LondonPunta Cana

LHR - PUJ

LHRPUJ

London Heathrow

Sun 6/9

11:45-11:43

2 stops28h 58m

Punta Cana

Sun 20/9

14:45-13:15

1 stop17h 30m

£661

LondonPunta Cana

LHR - PUJ

LHRPUJ

London Heathrow

Fri 23/10

15:15-11:40

1 stop25h 25m

Punta Cana

Fri 30/10

13:53-08:05

1 stop14h 12m

£665

LondonMontego Bay

LHR - MBJ

LHRMBJ

London Heathrow

Mon 28/9

20:05-11:25

1 stop21h 20m

Montego Bay Sangster Intl

Wed 14/10

12:50-12:05

1 stop17h 15m

£680

LondonNassau

LHR - NAS

LHRNAS

London Heathrow

Fri 2/10

06:00-17:30

2 stops40h 30m

Nassau Intl

Thu 8/10

14:20-10:00

1 stop14h 40m

£680

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Sun 8/11

14:30-12:12

1 stop25h 42m

Santo Domingo Las Americas

Tue 17/11

16:59-11:30

1 stop14h 31m

£687

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Sat 7/11

09:45-23:32

1 stop17h 47m

Santo Domingo Las Americas

Tue 17/11

16:59-11:30

1 stop14h 31m

£689

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Thu 5/11

14:30-12:12

1 stop25h 42m

Santo Domingo Las Americas

Fri 13/11

13:12-11:30

1 stop18h 18m

£689

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Fri 6/11

09:45-23:32

1 stop17h 47m

Santo Domingo Las Americas

Sun 15/11

13:12-11:30

1 stop18h 18m

£689

Flights are sorted by cheapest return flights first.

Deals found on 28/5

Showing 1-10 of 60 resultsSorted by cheapest first
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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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Caribbean Islands (average of £673). Flying from London Heathrow Airport to Caribbean Islands in July is currently the most expensive (average of £1,013). 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 28 May 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.

How far ahead should I book a flight from London Heathrow Airport to Caribbean Islands?

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Caribbean Islands, you should look to book at least 81 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 28 May 2026.
Read through reviews of airlines operating flights from London Heathrow Airport to Caribbean Islands, such as KLM,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.
KLM
7.8
Good
1,526 reviews
Check prices

Crew

8.4

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,526 reviews
KLM
7.8
Good
1,526 reviews
Check prices

Crew

8.4

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Virgin Atlantic
7.5
Good
689 reviews
KLM
7.8
Good
1,526 reviews
Check prices

Crew

8.4

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
American Airlines
7.1
Good
11,645 reviews
KLM
7.8
Good
1,526 reviews
Check prices

Crew

8.4

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Air Canada
7.1
Good
11,096 reviews
KLM
7.8
Good
1,526 reviews
Check prices

Crew

8.4

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6.7
Okay
8,008 reviews
KLM
7.8
Good
1,526 reviews
Check prices

Crew

8.4

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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, KLM, and Virgin Atlantic fly from London Heathrow Airport to Caribbean Islands in about 21h 20m. The time it takes to get you to your destination can typically vary by up to 7h 38m. Airlines will cover a distance of 4687 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 £340 while deals on British Airways start at £391 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Caribbean Islands (average of £673). Flying from London Heathrow Airport to Caribbean Islands in July is currently the most expensive (average of £1,013). 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 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 28 May 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£216Average£820FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AtlanticCheapest£332Average£920FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
JetBlueCheapest£436Average£690FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
AviancaCheapest£476Average£614FlexibilityNo cancel feeOn-time71%
Search Avianca flights
SWISSCheapest£483Average£719FlexibilityNo cancel feeOn-time79%
Search SWISS flights
IcelandairCheapest£484Average£726FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
KLMCheapest£497Average£881FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapest£518Average£640FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IberiaCheapest£520Average£922FlexibilityNo cancel feeOn-time77%
Search Iberia flights
TUI AirwaysCheapest£532Average£657FlexibilityNo 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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