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Cheap flights from Caribbean Islands to London Heathrow Airport from £230

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — LHR
6 Mar — 13 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Caribbean Islands to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Caribbean Islands to Heathrow
Explore the most affordable flight options available from Caribbean Islands to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 February 2026.

Tue 17/313:14
SJU
-
LHR
1 stop13h 36m
KLM
Wed 25/311:45
LHR
-
SJU
2 stops28h 01m
KLM
Deal found 3/2£416
Tue 3/315:46
SJU
-
LHR
1 stop35h 44m
United Airlines
Tue 10/306:50
LHR
-
SJU
2 stops18h 32m
United Airlines
Deal found 3/2£423
Tue 3/302:05
SJU
-
LHR
1 stop15h 15m
United Airlines
Wed 11/309:30
LHR
-
SJU
2 stops18h 06m
United Airlines
Deal found 3/2£431
Mon 4/507:40
SJU
-
LHR
1 stop23h 05m
United Airlines
Tue 12/506:50
LHR
-
SJU
2 stops19h 34m
United Airlines
Deal found 3/2£435
Mon 9/314:44
SJU
-
LHR
1 stop14h 16m
KLM
Fri 20/315:50
LHR
-
SJU
1 stop22h 55m
KLM
Deal found 3/2£438
Wed 22/413:25
SJU
-
LHR
1 stop12h 50m
United Airlines
Wed 29/409:30
LHR
-
SJU
2 stops16h 54m
United Airlines
Deal found 2/2£438
Mon 2/308:05
SJU
-
LHR
2 stops27h 45m
United Airlines
Tue 10/306:50
LHR
-
SJU
2 stops18h 32m
United Airlines
Deal found 2/2£439
Wed 18/303:55
SDQ
-
LHR
2 stops26h 55m
Multiple Airlines
Thu 26/320:35
LHR
-
SDQ
2 stops34h 05m
Multiple Airlines
Deal found 2/2£524
Tue 24/204:31
KIN
-
LHR
2 stops22h 34m
Multiple Airlines
Wed 3/607:40
LHR
-
KIN
2 stops18h 08m
Multiple Airlines
Deal found 2/2£601
Wed 18/313:15
NAS
-
LHR
1 stop13h 55m
Air Canada
Wed 25/313:25
LHR
-
NAS
1 stop27h 05m
Air Canada
Deal found 1/2£616
Sun 7/612:10
KIN
-
LHR
2 stops18h 30m
Multiple Airlines
Sun 30/809:50
LHR
-
KIN
2 stops19h 57m
Multiple Airlines
Deal found 2/2£617
Thu 19/313:15
NAS
-
LHR
2 stops27h 20m
Air Canada
Thu 26/309:00
LHR
-
NAS
2 stops31h 25m
Air Canada
Deal found 4/2£625

Find flight deals from Caribbean Islands to Heathrow

Keep the following information in mind while searching for Caribbean Islands to Heathrow flight deals. Data was last updated 4 February 2026.

Round-trip from

£416

One-way from

£230
KLM
  • KLM
  • 17/3-25/3
  • 3 total stops
  • 41h 37m total
  • Caribbean Islands to London
Search Deals
8/5
  • 8/5
  • 1 total stop
  • 23h 59m total
  • Caribbean Islands to London
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Caribbean Islands 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 4 February 2026.
Use the filters below to find and compare flights from Caribbean Islands to London Heathrow Airport that are best for you.

Fly from

Caribbean Islands

Fly to

Heathrow

Route

Depart

Return

Price

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Tue 3/3

15:46-07:30

1 stop35h 44m

London Heathrow

Tue 10/3

06:50-21:22

2 stops18h 32m

£423

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Tue 3/3

02:05-20:35

1 stop14h 30m

London Heathrow

Wed 11/3

09:30-23:36

2 stops18h 06m

£433

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Mon 4/5

07:40-11:45

1 stop23h 05m

London Heathrow

Tue 12/5

06:50-21:24

2 stops19h 34m

£436

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Wed 22/4

13:25-07:15

1 stop12h 50m

London Heathrow

Wed 29/4

09:30-21:24

2 stops16h 54m

£438

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Tue 17/2

23:50-21:40

1 stop17h 50m

London Heathrow

Mon 2/3

08:05-00:29

1 stop20h 24m

£444

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Wed 18/2

23:50-21:40

1 stop17h 50m

London Heathrow

Thu 26/2

07:25-00:29

1 stop21h 04m

£444

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Thu 5/3

02:05-21:20

1 stop15h 15m

London Heathrow

Fri 13/3

16:20-21:22

1 stop33h 02m

£444

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Tue 24/2

23:59-21:40

1 stop17h 41m

London Heathrow

Tue 3/3

07:25-22:31

1 stop19h 06m

£445

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Wed 22/4

13:25-10:20

1 stop15h 55m

London Heathrow

Wed 29/4

08:20-23:59

1 stop20h 39m

£449

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Sun 29/3

13:14-06:45

1 stop12h 31m

London Heathrow

Wed 8/4

13:25-23:15

1 stop14h 50m

£451

Flights are sorted by cheapest return flights first.

Deals found on 3/2

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

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

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

Currently, September is the cheapest month in which you can book a flight from Caribbean Islands to London Heathrow Airport (average of £74). Flying from Caribbean Islands to London Heathrow Airport in June is currently the most expensive (average of £674). 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 EPX to LHR?

Find hourly flight availability from Caribbean Islands 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 4 February 2026.

When flying from Caribbean Islands 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 4 February 2026.
Get a feel of what it's like to fly with KLM, Virgin Atlantic, andJetBlue from Caribbean Islands to London Heathrow Airport by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,448 reviews
Check prices

Comfort

7.6

Boarding

7.8

Food

7.3

Entertainment

7.1

Overall

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,448 reviews
KLM
7.7
Good
1,448 reviews
Check prices

Comfort

7.6

Boarding

7.8

Food

7.3

Entertainment

7.1

Overall

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Virgin Atlantic
7.5
Good
678 reviews
KLM
7.7
Good
1,448 reviews
Check prices

Comfort

7.6

Boarding

7.8

Food

7.3

Entertainment

7.1

Overall

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
JetBlue
7.2
Good
2,893 reviews
KLM
7.7
Good
1,448 reviews
Check prices

Comfort

7.6

Boarding

7.8

Food

7.3

Entertainment

7.1

Overall

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Air Canada
7.1
Good
10,688 reviews
KLM
7.7
Good
1,448 reviews
Check prices

Comfort

7.6

Boarding

7.8

Food

7.3

Entertainment

7.1

Overall

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
British Airways
6.7
Okay
7,716 reviews
KLM
7.7
Good
1,448 reviews
Check prices

Comfort

7.6

Boarding

7.8

Food

7.3

Entertainment

7.1

Overall

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Related info for your journey

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

    United Airlines, Air Canada, and JetBlue can get you from Caribbean Islands to London Heathrow Airport in just under 13h 55m. Your travel time can differ by up to 21h 49m. The distance between Caribbean Islands and London Heathrow Airport is about 4332 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Caribbean Islands to London Heathrow Airport one-way?

    The cheapet airlines for a one-way flight from Caribbean Islands to London Heathrow Airport are Air Canada (£299), Virgin Atlantic (£332), and British Airways (£506).

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

    The most popular route from Caribbean Islands 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 Islands to Heathrow that include hotel bookings?

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Caribbean Islands to London Heathrow Airport (average of £74). Flying from Caribbean Islands to London Heathrow Airport in June is currently the most expensive (average of £674). 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
Luton
Northampton
Wembley
Gatwick
Slough
Ilford
Hounslow
Brentford
Hayes
Colchester
Watford
Guildford
Swindon
Bedford
Chelmsford
Eastbourne
Crawley
Kingston upon Thames

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Caribbean Islands to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Minneapolis to Heathrow flights
San Francisco to Gatwick flights
Dulles Intl to London City flights
O'Hare Intl to Gatwick flights
Los Angeles to Stansted flights
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Top 4 airlines flying from Caribbean Islands to Heathrow

Discover the top 4 airlines that operate flights from Caribbean Islands 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 4 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£641Average£712FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AtlanticCheapest£724Average£821FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£754Average£810FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£823Average£869FlexibilityNo 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 Islands to Heathrow?

Cheapflights makes it easy to find Caribbean Islands to Heathrow 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 Caribbean Islands to Heathrow?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Caribbean Islands to Heathrow.

Can Cheapflights find flights from Caribbean Islands to Heathrow with no change fees?

Yes! Cheapflights helps users easily find flights from Caribbean Islands to Heathrow with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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