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Cheap flights from Caribbean to London Heathrow Airport from £231

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 20/3. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — LHR
23 Mar — 30 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Caribbean to Heathrow

Enter your travel dates to find the best prices.

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 21 February 2026.

Wed 22/407:40
SJU
-
LHR
1 stop18h 05m
United Airlines
Wed 29/407:30
LHR
-
SJU
2 stops18h 54m
United Airlines
Deal found 19/2£442
Thu 19/317:30
SJU
-
LHR
1 stop14h 10m
KLM
Thu 26/312:30
LHR
-
SJU
1 stop14h 45m
KLM
Deal found 17/2£444
Wed 4/305:01
SJU
-
LHR
1 stop12h 39m
JetBlue
Sun 8/307:45
LHR
-
SJU
1 stop23h 09m
JetBlue
Deal found 20/2£450
Wed 29/415:44
SJU
-
LHR
1 stop14h 21m
Iberia
Wed 6/515:35
LHR
-
SJU
1 stop22h 38m
Iberia
Deal found 18/2£451
Wed 18/307:30
SJU
-
LHR
2 stops23h 20m
United Airlines
Wed 25/307:40
LHR
-
SJU
1 stop16h 20m
United Airlines
Deal found 17/2£454
Wed 22/412:55
SJU
-
LHR
1 stop17h 25m
KLM
Wed 29/411:15
LHR
-
SJU
1 stop16h 58m
KLM
Deal found 19/2£456
Tue 28/401:00
SJU
-
LHR
2 stops26h 35m
Air Canada
Wed 6/509:30
LHR
-
SJU
2 stops19h 20m
Air Canada
Deal found 18/2£459
Sat 28/223:59
SJU
-
LHR
1 stop16h 46m
JetBlue
Thu 5/307:25
LHR
-
SJU
1 stop19h 06m
JetBlue
Deal found 19/2£465
Mon 2/323:59
SJU
-
LHR
1 stop17h 41m
JetBlue
Mon 9/309:20
LHR
-
SJU
1 stop15h 36m
JetBlue
Deal found 17/2£465
Thu 5/312:15
SJU
-
LHR
1 stop14h 40m
JetBlue
Mon 9/309:20
LHR
-
SJU
1 stop17h 29m
JetBlue
Deal found 19/2£483
Mon 11/514:05
MBJ
-
LHR
2 stops16h 35m
Multiple Airlines
Mon 14/913:25
LHR
-
MBJ
2 stops28h 29m
Multiple Airlines
Deal found 17/2£581
Wed 4/312:22
MBJ
-
LHR
1 stop16h 08m
JetBlue
Mon 9/309:20
LHR
-
MBJ
2 stops29h 46m
JetBlue
Deal found 18/2£604

Find flight deals from Caribbean to Heathrow

Keep the following information in mind while searching for Caribbean to Heathrow flight deals. Data was last updated 21 February 2026.

Round-trip from

£442

One-way from

£231

Popular in

August

Cheapest in

November

Average price

£820

Good round-trip deal

£642 or less

Good one-way deal

£436 or less
United Airlines
  • United Airlines
  • 22/4-29/4
  • 3 total stops
  • 36h 59m total
  • Caribbean to London
Search Deals
JetBlue
  • JetBlue
  • 20/3
  • 1 total stop
  • 21h 45m total
  • Caribbean to London
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£20 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Caribbean to London Heathrow.
Search Deals
Price to beat on a one-way flight from Caribbean to London Heathrow.
Search Deals

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 21 February 2026.
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 22/4

07:40-06:45

1 stop18h 05m

London Heathrow

Wed 29/4

07:30-21:24

2 stops18h 54m

£442

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Thu 19/3

17:30-11:40

1 stop14h 10m

London Heathrow

Thu 26/3

12:30-23:15

1 stop14h 45m

£444

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Wed 18/3

07:30-10:50

2 stops23h 20m

London Heathrow

Wed 25/3

07:40-20:00

1 stop16h 20m

£454

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Wed 22/4

13:25-08:50

1 stop14h 25m

London Heathrow

Wed 29/4

09:20-23:13

1 stop18h 53m

£456

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Thu 5/3

12:15-06:55

1 stop14h 40m

London Heathrow

Mon 9/3

12:20-02:54

1 stop18h 34m

£484

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Wed 22/4

17:34-14:35

2 stops16h 01m

London Heathrow

Wed 29/4

11:20-23:13

2 stops16h 53m

£506

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Sun 22/3

17:10-10:15

1 stop13h 05m

London Heathrow

Mon 30/3

09:20-23:15

1 stop18h 55m

£512

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Thu 23/4

13:25-07:15

1 stop12h 50m

London Heathrow

Sat 9/5

07:30-21:24

2 stops18h 54m

£518

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Thu 30/4

13:25-08:50

1 stop14h 25m

London Heathrow

Mon 11/5

09:55-23:43

2 stops18h 48m

£520

Montego BayLondon

MBJ - LHR

MBJLHR

Montego Bay Sangster Intl

Sun 24/5

12:15-06:30

1 stop12h 15m

London Heathrow

Sat 30/5

17:40-11:20

1 stop23h 40m

£620

Flights are sorted by cheapest return flights first.

Deals found on 17/2

Showing 1-10 of 60 results
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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, September is the cheapest month in which you can book a flight from Caribbean to London Heathrow Airport (average of £75). Flying from Caribbean to London Heathrow Airport in June is currently the most expensive (average of £686). 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 21 February 2026.

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 21 February 2026.
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.
KLM
7.7
Good
1,457 reviews
Check prices

Comfort

7.6

Food

7.3

Boarding

7.8

Crew

8.4

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.7
Good
1,457 reviews
KLM
7.7
Good
1,457 reviews
Check prices

Comfort

7.6

Food

7.3

Boarding

7.8

Crew

8.4

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Virgin Atlantic
7.5
Good
679 reviews
KLM
7.7
Good
1,457 reviews
Check prices

Comfort

7.6

Food

7.3

Boarding

7.8

Crew

8.4

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
JetBlue
7.2
Good
2,898 reviews
KLM
7.7
Good
1,457 reviews
Check prices

Comfort

7.6

Food

7.3

Boarding

7.8

Crew

8.4

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Air Canada
7.1
Good
10,735 reviews
KLM
7.7
Good
1,457 reviews
Check prices

Comfort

7.6

Food

7.3

Boarding

7.8

Crew

8.4

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
British Airways
6.7
Okay
7,757 reviews
KLM
7.7
Good
1,457 reviews
Check prices

Comfort

7.6

Food

7.3

Boarding

7.8

Crew

8.4

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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?

    United Airlines, KLM, and Air Canada can get you from Caribbean to London Heathrow Airport in just under 12h 15m. Your travel time can differ by up to 5h 50m. Caribbean and London Heathrow Airport are separated by a distance of 4687 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 £238. However, be on the lookout for offers from Air Canada and Virgin Atlantic, 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?

    The most popular route from Caribbean to London Heathrow Airport is Bridgetown Grantley Adams Intl - London Heathrow. You may also consider San Juan Luis Munoz Marin Intl - London Heathrow or Nassau Intl - London Heathrow.

  • 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, September is the cheapest month in which you can book a flight from Caribbean to London Heathrow Airport (average of £75). Flying from Caribbean to London Heathrow Airport in June is currently the most expensive (average of £686). 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
Luton
Croydon
Wembley
Northampton
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Watford
Guildford
Kingston upon Thames
Eastbourne
Ipswich
Chelmsford
Swindon
Bedford

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.
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Top 3 airlines flying from Caribbean to Heathrow

Discover the top 3 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 21 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£651Average£723FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AtlanticCheapest£736Average£837FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£836Average£888FlexibilityNo 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.

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