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Cheap flights from Caribbean to London Heathrow Airport from £252

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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — LHR
30 Mar — 6 Apr1
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 25 March 2025.

Round-trip from

£488

One-way from

£252

Popular in

March

Cheapest in

May

Average price

£857

Good round-trip deal

£620 or less

Good one-way deal

£459 or less
KLM
  • KLM
  • 9/4-6/5
  • 3 total stops
  • 62h 47m total
  • Caribbean to London
Search Deals
JetBlue
  • JetBlue
  • 2/4
  • 1 total stop
  • 14h 53m total
  • Caribbean to London
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£19 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Caribbean to London Heathrow.
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Price to beat on a one-way flight from Caribbean to London Heathrow.
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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 25 March 2025.

Wed 9/413:55STT - LHR
1 stop18h 35mKLM
Tue 6/520:55LHR - STT
2 stops44h 12mKLM
Deal found 24/3£488
Tue 8/414:10STT - LHR
2 stops15h 30mUnited Airlines
Tue 6/507:45LHR - STT
2 stops34h 16mUnited Airlines
Deal found 24/3£492
Wed 23/716:45STT - LHR
2 stops20h 50mBritish Airways
Wed 20/809:15LHR - STT
2 stops32h 35mBritish Airways
Deal found 24/3£493
Tue 28/1001:05SJU - LHR
2 stops26h 05mAir Canada
Fri 7/1118:00LHR - SJU
1 stop24h 45mAir Canada
Deal found 24/3£503
Tue 22/711:34STT - LHR
1 stop16h 36mAmerican Airlines
Tue 19/819:40LHR - STT
1 stop20h 14mAmerican Airlines
Deal found 24/3£504
Mon 14/413:19SJU - LHR
1 stop14h 31mKLM
Fri 25/410:55LHR - SJU
1 stop17h 53mKLM
Deal found 24/3£505
Wed 30/406:00SJU - LHR
1 stop19h 30mJetBlue
Wed 14/508:25LHR - SJU
1 stop20h 32mJetBlue
Deal found 25/3£507
Tue 29/416:15STT - LHR
1 stop22h 45mVirgin Atlantic
Tue 27/518:50LHR - STT
1 stop22h 17mVirgin Atlantic
Deal found 24/3£508
Wed 10/913:27SJU - LHR
1 stop13h 38mDelta
Thu 18/910:55LHR - SJU
1 stop16h 47mDelta
Deal found 25/3£509
Wed 29/1007:35SJU - LHR
2 stops18h 45mUnited Airlines
Fri 7/1112:05LHR - SJU
2 stops16h 31mUnited Airlines
Deal found 24/3£510
Wed 23/415:34SJU - LHR
1 stop16h 56mMultiple Airlines
Wed 30/420:55LHR - SJU
2 stops31h 53mMultiple Airlines
Deal found 24/3£510
Sun 18/516:20STT - LHR
1 stop14h 05mDelta
Tue 10/618:50LHR - STT
1 stop22h 19mDelta
Deal found 24/3£510

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 25 March 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

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Wed 9/4

13:55-13:30

1 stop18h 35m

London Heathrow

Tue 6/5

20:55-12:07

2 stops44h 12m

£488

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Tue 8/4

16:45-10:40

1 stop12h 55m

London Heathrow

Wed 7/5

07:45-13:01

2 stops34h 16m

£492

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Wed 23/7

16:45-18:35

2 stops20h 50m

London Heathrow

Wed 20/8

09:15-12:50

2 stops32h 35m

£493

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Sat 17/5

13:12-08:50

1 stop14h 38m

London Heathrow

Mon 26/5

13:05-22:47

1 stop14h 42m

£503

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Tue 22/7

11:34-09:10

1 stop16h 36m

London Heathrow

Tue 19/8

19:40-10:54

1 stop20h 14m

£504

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Wed 30/4

06:00-06:30

1 stop19h 30m

London Heathrow

Wed 14/5

08:25-23:57

1 stop20h 32m

£507

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Tue 29/4

16:15-20:00

1 stop22h 45m

London Heathrow

Tue 27/5

18:50-12:07

1 stop22h 17m

£508

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Wed 10/9

13:27-08:05

1 stop13h 38m

London Heathrow

Thu 18/9

10:55-22:42

1 stop16h 47m

£509

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Tue 22/4

13:25-10:40

2 stops16h 15m

London Heathrow

Wed 30/4

09:30-13:45

2 stops33h 15m

£510

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Wed 23/4

15:34-13:30

1 stop16h 56m

London Heathrow

Wed 30/4

20:55-23:48

2 stops31h 53m

£510

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 60 results
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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 25 March 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.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 25 March 2025.
Delta
8.0
Very Good
7,890 reviews
Check prices

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,890 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,318 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,266 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,423 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,605 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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 £252. However, be on the lookout for offers from United Airlines and Delta, 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 Port of Spain Piarco 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, 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 Caribbean?

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

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 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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£534Average£842FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapest£603Average£705FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AtlanticCheapest£671Average£828FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£787Average£898FlexibilityNo 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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