Cheap flights from Caribbean to London Heathrow Airport from £205

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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — LHR
24 Aug — 31 Aug1
1 adult

Cheap flight deals from Caribbean to Heathrow

Keep the following information in mind while searching for Caribbean to Heathrow flight deals. Data was last updated 19 August 2025.

Round-trip from

£427

One-way from

£205

Popular in

August

Cheapest in

November

Average price

£886

Good round-trip deal

£699 or less

Good one-way deal

£481 or less
British Airways
  • British Airways
  • 24/9-1/10
  • 2 total stops
  • 40h 11m total
  • Caribbean to London
9/10
  • 9/10
  • 2 total stops
  • 39h 39m total
  • Caribbean to London
Highest demand for flights based on searches. 2% potential increase in price (£15 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from Caribbean to London Heathrow.
Price to beat on a one-way flight from Caribbean to London Heathrow.

Find flight deals from Caribbean to Heathrow

Cheapest flights from Caribbean to Heathrow
Explore the most affordable flight options available from Caribbean to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2025.

Wed 24/915:55SJU - LHR
1 stop13h 40mBritish Airways
Wed 1/1013:40LHR - SJU
1 stop26h 31mBritish Airways
Deal found 19/8£427
Sun 9/1114:26SJU - LHR
1 stop15h 49mKLM
Thu 20/1112:30LHR - SJU
1 stop14h 47mKLM
Deal found 19/8£428
Wed 24/913:32SJU - LHR
1 stop14h 18mKLM
Wed 1/1010:55LHR - SJU
1 stop17h 49mKLM
Deal found 18/8£434
Wed 1/1012:01SJU - LHR
1 stop13h 54mBritish Airways
Sat 11/1007:35LHR - SJU
1 stop15h 55mBritish Airways
Deal found 18/8£441
Mon 13/1014:22SJU - LHR
2 stops18h 08mDelta
Thu 23/1011:20LHR - SJU
1 stop15h 39mDelta
Deal found 18/8£442
Fri 19/915:55SJU - LHR
1 stop13h 40mBritish Airways
Fri 26/912:15LHR - SJU
1 stop16h 22mBritish Airways
Deal found 19/8£464
Mon 29/907:30SJU - LHR
1 stop18h 45mDelta
Mon 6/1015:20LHR - SJU
2 stops25h 36mDelta
Deal found 19/8£470
Mon 6/1013:32SJU - LHR
1 stop12h 13mDelta
Sun 12/1008:40LHR - SJU
2 stops20h 16mDelta
Deal found 18/8£471
Mon 1/913:16SJU - LHR
1 stop12h 29mMultiple Airlines
Mon 8/909:20LHR - SJU
1 stop17h 47mMultiple Airlines
Deal found 18/8£471
Thu 25/915:55SJU - LHR
1 stop12h 30mBritish Airways
Mon 6/1007:50LHR - SJU
1 stop15h 40mBritish Airways
Deal found 18/8£478
Mon 13/1007:00SJU - LHR
1 stop22h 00mDelta
Mon 20/1020:10LHR - SJU
2 stops25h 23mDelta
Deal found 18/8£479
Tue 30/901:05SJU - LHR
1 stop14h 35mLufthansa
Wed 8/1013:00LHR - SJU
1 stop15h 57mLufthansa
Deal found 17/8£480

Cheapflights Fare Finder

 
Customise your flight search to find flights from Caribbean to Heathrow 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 19 August 2025.
Use the filters below to find and compare flights from Caribbean to London Heathrow Airport that are best for you.

Fly from

Caribbean

Fly to

Heathrow

Route

Depart

Return

Price

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Wed 29/10

14:35-12:05

1 stop17h 30m

London Heathrow

Thu 6/11

09:45-23:56

1 stop18h 11m

£427

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Tue 11/11

14:41-11:30

1 stop16h 49m

London Heathrow

Thu 20/11

13:10-23:47

1 stop14h 37m

£427

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Mon 13/10

11:56-06:55

1 stop13h 59m

London Heathrow

Thu 23/10

13:30-23:59

1 stop15h 29m

£427

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Wed 24/9

15:55-10:35

1 stop13h 40m

London Heathrow

Wed 1/10

13:40-11:11

1 stop26h 31m

£427

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Sun 9/11

14:26-10:15

1 stop15h 49m

London Heathrow

Thu 20/11

12:30-23:17

1 stop14h 47m

£428

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Wed 24/9

13:32-08:50

1 stop14h 18m

London Heathrow

Wed 1/10

10:55-23:44

1 stop17h 49m

£434

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Mon 13/10

17:00-10:35

1 stop12h 35m

London Heathrow

Mon 20/10

07:50-18:30

1 stop15h 40m

£441

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Wed 1/10

12:01-06:55

1 stop13h 54m

London Heathrow

Sat 11/10

07:35-18:30

1 stop15h 55m

£441

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Wed 24/9

14:26-12:35

2 stops17h 09m

London Heathrow

Wed 1/10

12:55-23:44

1 stop15h 49m

£442

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Tue 11/11

07:30-08:45

2 stops21h 15m

London Heathrow

Thu 20/11

15:50-14:15

2 stops26h 25m

£442

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Caribbean to Heathrow

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

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

Currently, January is the cheapest month in which you can book a flight from Caribbean to London Heathrow Airport (average of £112). Flying from Caribbean to London Heathrow Airport in August is currently the most expensive (average of £164). 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 CB to LHR?

Find hourly flight availability from Caribbean to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 August 2025.

When flying from Caribbean to London Heathrow Airport, 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 Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 19 August 2025.
Get a feel of what it's like to fly with KLM, Virgin Atlantic, andJetBlue from Caribbean to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.7

Entertainment

7.1

Food

7.3

Boarding

7.8

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Comfort

7.7

Entertainment

7.1

Food

7.3

Boarding

7.8

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Comfort

7.7

Entertainment

7.1

Food

7.3

Boarding

7.8

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Comfort

7.7

Entertainment

7.1

Food

7.3

Boarding

7.8

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Comfort

7.7

Entertainment

7.1

Food

7.3

Boarding

7.8

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Comfort

7.7

Entertainment

7.1

Food

7.3

Boarding

7.8

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

Find useful and relevant information for your journey from Caribbean to Heathrow. 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 Caribbean to London Heathrow Airport?

    Iberia, British Airways, and KLM can get you from Caribbean to London Heathrow Airport in just under 15h 49m. Your travel time can differ by up to 1h 41m. Caribbean and London Heathrow Airport are separated by a distance of 4179 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 Caribbean to London Heathrow Airport one-way?

    The cheapest airline one-way is JetBlue, with whom users have recently found tickets for as low as £329. However, be on the lookout for offers from Air Canada and United Airlines, as they are both options that can get you from Caribbean to London Heathrow Airport for a low price.

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Caribbean to Heathrow 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 Caribbean to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Caribbean to London Heathrow Airport (average of £112). Flying from Caribbean to London Heathrow Airport in August is currently the most expensive (average of £164). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Hounslow
Gatwick
Slough
Northampton
Deal
Luton
Wembley
Ilford
Crawley
Hayes
Watford
Folkestone
Ipswich
Winchester
Swindon
Eastbourne
Chichester
Southend-on-Sea

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Caribbean to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Caribbean to Heathrow

Discover the top 4 airlines that operate flights from Caribbean to Heathrow. 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 19 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£615Average£696FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest£686Average£797FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£694Average£817FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£805Average£867FlexibilityNo cancel feeOn-time75%
Search KLM 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 Caribbean to Heathrow?

When you search for this flight from Caribbean to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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

Yes, we can. To see specific flights from Caribbean to Heathrow 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 Caribbean to Heathrow become cheaper?

Yes! Start tracking prices for Caribbean to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.