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Cheap flights from London to Caribbean Islands from £241

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 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SJU
23 Jul — 30 Jul1
1 adult

Cheap flight deals from London to Caribbean Islands

Keep the following information in mind while searching for London to Caribbean Islands flight deals. Data was last updated 18 July 2025.

Round-trip from

£554

One-way from

£241

Popular in

December

Cheapest in

September

Average price

£922
Air France
  • Air France
  • 4/12-15/1
  • 2 total stops
  • 43h 48m total
  • London to Caribbean Islands
Search Deals
24/9
  • 24/9
  • 3 total stops
  • 43h 57m total
  • London to Caribbean Islands
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£16 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from London to Caribbean Islands

Cheapest flights from London to Caribbean Islands
Explore the most affordable flight options available from London to Caribbean Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 July 2025.

Thu 4/1212:30LHR - PUJ
1 stop29h 53mMultiple Airlines
Thu 15/121:15PUJ - LHR
1 stop12h 30mMultiple Airlines
Deal found 16/7£554
Wed 19/1112:20LHR - PUJ
1 stop35h 34mJetBlue
Wed 26/1118:30PUJ - LHR
1 stop22h 15mJetBlue
Deal found 17/7£556
Mon 1/910:00LGW - PUJ
1 stop16h 29mMultiple Airlines
Tue 23/912:40PUJ - LGW
1 stop16h 20mMultiple Airlines
Deal found 15/7£556
Mon 10/1106:50LHR - PUJ
2 stops21h 55mAir Canada
Thu 20/1113:05PUJ - LHR
1 stop13h 25mAir Canada
Deal found 18/7£557
Sat 30/811:35LGW - PUJ
1 stop31h 10mAir Transat
Mon 22/914:45PUJ - LGW
1 stop15h 00mAir Transat
Deal found 16/7£564
Thu 13/1106:00LHR - BGI
2 stops36h 25mAir Canada
Mon 24/1116:05BGI - LHR
1 stop15h 15mAir Canada
Deal found 18/7£580
Tue 28/1007:25LHR - BGI
1 stop34h 45mIcelandair
Sun 2/1116:45BGI - LHR
1 stop24h 00mIcelandair
Deal found 18/7£582
Wed 1/1011:25LHR - BGI
Nonstop8h 50mBritish Airways
Wed 8/1017:05BGI - LHR
Nonstop8h 15mBritish Airways
Deal found 16/7£583
Fri 19/912:10LGW - BGI
1 stop30h 42mIcelandair
Sun 28/915:23BGI - LGW
2 stops37h 12mIcelandair
Deal found 17/7£588
Fri 5/915:15LHR - PUJ
1 stop27h 00mKLM
Fri 26/913:57PUJ - LHR
1 stop13h 53mKLM
Deal found 17/7£589
Wed 12/1112:20LHR - BGI
1 stop30h 50mJetBlue
Tue 18/1116:45BGI - LHR
1 stop24h 00mJetBlue
Deal found 16/7£596
Sat 20/908:05LHR - BGI
Nonstop9h 05mVirgin Atlantic
Sat 27/918:25BGI - LHR
Nonstop8h 25mVirgin Atlantic
Deal found 18/7£601

Cheapflights Fare Finder

Customise your flight search to find flights from London 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 18 July 2025.
Use the filters below to find and compare flights from London to Caribbean Islands that are best for you.

Fly from

London

Fly to

Caribbean Islands

Route

Depart

Return

Price

LondonPunta Cana

LHR - PUJ

LHRPUJ

London Heathrow

Thu 4/12

12:30-14:23

1 stop29h 53m

Punta Cana

Thu 15/1

21:15-13:45

1 stop12h 30m

£554

LondonPunta Cana

LHR - PUJ

LHRPUJ

London Heathrow

Wed 19/11

12:20-19:54

1 stop35h 34m

Punta Cana

Wed 26/11

18:30-20:45

1 stop22h 15m

£556

LondonPunta Cana

LGW - PUJ

LGWPUJ

London Gatwick

Mon 1/9

10:00-21:29

1 stop16h 29m

Punta Cana

Tue 23/9

12:40-10:00

1 stop16h 20m

£556

LondonPunta Cana

LHR - PUJ

LHRPUJ

London Heathrow

Mon 10/11

06:50-00:45

2 stops21h 55m

Punta Cana

Thu 20/11

13:05-06:30

1 stop13h 25m

£557

LondonPunta Cana

LGW - PUJ

LGWPUJ

London Gatwick

Sat 30/8

11:35-13:45

1 stop31h 10m

Punta Cana

Mon 22/9

14:45-10:45

1 stop15h 00m

£564

LondonBridgetown

LHR - BGI

LHRBGI

London Heathrow

Thu 13/11

06:00-14:25

2 stops36h 25m

Bridgetown Grantley Adams Intl

Mon 24/11

16:05-11:20

1 stop15h 15m

£580

LondonBridgetown

LHR - BGI

LHRBGI

London Heathrow

Tue 28/10

07:25-14:10

1 stop34h 45m

Bridgetown Grantley Adams Intl

Sun 2/11

16:45-20:45

1 stop24h 00m

£582

LondonBridgetown

LHR - BGI

LHRBGI

London Heathrow

Wed 1/10

11:25-15:15

Nonstop8h 50m

Bridgetown Grantley Adams Intl

Wed 8/10

17:05-06:20

Nonstop8h 15m

£583

LondonBridgetown

LGW - BGI

LGWBGI

London Gatwick

Fri 19/9

12:10-13:52

1 stop30h 42m

Bridgetown Grantley Adams Intl

Sun 28/9

15:23-09:35

2 stops37h 12m

£588

LondonPunta Cana

LHR - PUJ

LHRPUJ

London Heathrow

Fri 5/9

15:15-13:15

1 stop27h 00m

Punta Cana

Sun 28/9

14:45-11:10

1 stop15h 25m

£589

Flights are sorted by cheapest return flights first.

Deals found on 15/7

Showing 1-10 of 60 results
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Best time to book a flight from London to Caribbean Islands

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

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

Currently, April is the cheapest month in which you can book a flight from London to Caribbean Islands (average of £631). Flying from London to Caribbean Islands 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 LON to EPX?

Find hourly flight availability from London 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 18 July 2025.

When flying from London 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 18 July 2025.
Read through reviews of airlines operating flights from London to Caribbean Islands, such as Delta, KLM, andAir Transat. 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.
Delta
8.0
Very Good
7,958 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Delta
8.0
Very Good
7,958 reviews
Delta
8.0
Very Good
7,958 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
KLM
7.8
Good
1,374 reviews
Delta
8.0
Very Good
7,958 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Air Transat
7.7
Good
416 reviews
Delta
8.0
Very Good
7,958 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Finnair
7.6
Good
1,316 reviews
Delta
8.0
Very Good
7,958 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
SWISS
7.5
Good
1,661 reviews
Delta
8.0
Very Good
7,958 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

Find useful and relevant information for your journey from London to Caribbean Islands. 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 to Caribbean Islands one-way?

    One-way options have recently been found by users for as low as £305 on JetBlue. Other airlines that offer cheap prices include British Airways from £391 and Virgin Atlantic from £397 one-way.

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

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

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from London to Caribbean Islands (average of £631). Flying from London to Caribbean Islands 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 London 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 London to Caribbean Islands

Discover the top 10 airlines that operate flights from London 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 18 July 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£242Average£850FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
AviancaCheapest£300Average£920FlexibilityNo cancel feeOn-time71%
Search Avianca flights
TUI AirwaysCheapest£315Average£671FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
Virgin AtlanticCheapest£344Average£803FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IcelandairCheapest£394Average£665FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air TransatCheapest£418Average£692FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
JetBlueCheapest£419Average£758FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
KLMCheapest£434Average£979FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£435Average£802FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£464Average£767FlexibilityNo cancel feeOn-time76%
Search Finnair 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 London to Caribbean Islands?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Caribbean Islands from London today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from London to Caribbean Islands?

Cheapflights helps you find that perfect flight to Caribbean Islands from London 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 London to Caribbean Islands with no change fees?

Need flexible booking options for your flight to Caribbean Islands from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on London to Caribbean Islands flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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