Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Caribbean Islands to London Heathrow Airport from £244

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 23/4. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — LHR
5 Apr — 12 Apr1
1 adult

Cheap 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 31 March 2025.

Round-trip from

£506

One-way from

£244
JetBlue
  • JetBlue
  • 30/4-6/5
  • 2 total stops
  • 35h 13m total
  • Caribbean Islands to London
23/4
  • 23/4
  • 2 total stops
  • 33h 05m total
  • Caribbean Islands to London

Find flight deals from Caribbean Islands to Heathrow

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 31 March 2025.

Wed 30/406:00SJU - LHR
1 stop19h 30mJetBlue
Tue 6/508:15LHR - SJU
1 stop15h 43mJetBlue
Deal found 31/3£506
Wed 30/416:15STT - LHR
1 stop13h 00mVirgin Atlantic
Wed 21/510:55LHR - STT
1 stop30h 12mVirgin Atlantic
Deal found 31/3£525
Mon 21/404:50SJU - LHR
1 stop23h 40mIcelandair
Wed 30/408:15LHR - SJU
1 stop18h 12mIcelandair
Deal found 30/3£528
Mon 21/415:56SJU - LHR
1 stop14h 49mMultiple Airlines
Tue 29/409:30LHR - SJU
2 stops19h 27mMultiple Airlines
Deal found 30/3£532
Tue 6/511:50SJU - LHR
1 stop14h 05mAmerican Airlines
Tue 13/506:10LHR - SJU
1 stop17h 40mAmerican Airlines
Deal found 30/3£540
Wed 30/414:10STT - LHR
2 stops15h 30mUnited Airlines
Wed 21/506:50LHR - STT
2 stops34h 27mUnited Airlines
Deal found 31/3£551
Wed 23/407:00SJU - LHR
1 stop23h 35mUnited Airlines
Fri 2/506:30LHR - SJU
2 stops22h 24mUnited Airlines
Deal found 30/3£553
Tue 22/417:11SJU - LHR
1 stop15h 19mKLM
Wed 30/409:20LHR - SJU
1 stop18h 55mKLM
Deal found 30/3£556
Tue 28/1001:05SJU - LHR
2 stops26h 05mAir Canada
Fri 7/1118:00LHR - SJU
1 stop24h 45mAir Canada
Deal found 30/3£560
Tue 22/711:25STT - LHR
1 stop16h 40mAmerican Airlines
Tue 19/814:10LHR - STT
1 stop25h 44mAmerican Airlines
Deal found 31/3£566
Tue 21/1014:28SJU - LHR
2 stops15h 57mDelta
Thu 20/1109:00LHR - SJU
2 stops18h 17mDelta
Deal found 30/3£571
Wed 6/813:55STT - LHR
2 stops27h 00mBritish Airways
Wed 3/907:50LHR - STT
2 stops34h 00mBritish Airways
Deal found 30/3£587

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 31 March 2025.
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

Wed 30/4

06:00-06:30

1 stop19h 30m

London Heathrow

Tue 6/5

08:15-18:58

1 stop15h 43m

£506

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Wed 30/4

16:15-10:15

1 stop13h 00m

London Heathrow

Wed 21/5

10:55-12:07

1 stop30h 12m

£525

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Mon 21/4

04:50-09:30

1 stop23h 40m

London Heathrow

Wed 30/4

08:15-21:27

1 stop18h 12m

£528

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Mon 21/4

15:56-11:45

1 stop14h 49m

London Heathrow

Tue 29/4

09:30-23:57

2 stops19h 27m

£532

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Tue 6/5

11:50-06:55

1 stop14h 05m

London Heathrow

Tue 13/5

06:10-18:50

1 stop17h 40m

£540

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Wed 30/4

14:10-09:20

1 stop14h 10m

London Heathrow

Wed 21/5

07:45-12:17

2 stops33h 32m

£551

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Wed 23/4

07:00-11:35

1 stop23h 35m

London Heathrow

Fri 2/5

06:30-23:54

2 stops22h 24m

£553

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Tue 22/4

17:11-13:30

1 stop15h 19m

London Heathrow

Wed 30/4

09:20-23:15

1 stop18h 55m

£556

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Tue 22/7

11:25-09:05

1 stop16h 40m

London Heathrow

Tue 19/8

14:10-10:54

1 stop25h 44m

£566

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Wed 6/8

13:55-21:55

2 stops27h 00m

London Heathrow

Wed 3/9

07:50-12:50

2 stops34h 00m

£587

Flights are sorted by cheapest return flights first.

Deals found on 30/3

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

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, January is the cheapest month in which you can book a flight from Caribbean Islands to London Heathrow Airport (average of £112). Flying from Caribbean Islands 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 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 31 March 2025.

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.

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 31 March 2025.
Read reviews from past customers who have flown Delta, KLM and Finnair from Caribbean Islands to London. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Comfort

8.0

Entertainment

7.9

Overall

8.0

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.
8.0
Very Good

Food

7.3

Comfort

8.0

Entertainment

7.9

Overall

8.0

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.

Food

7.3

Comfort

8.0

Entertainment

7.9

Overall

8.0

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.

Food

7.3

Comfort

8.0

Entertainment

7.9

Overall

8.0

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.

Food

7.3

Comfort

8.0

Entertainment

7.9

Overall

8.0

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.

Food

7.3

Comfort

8.0

Entertainment

7.9

Overall

8.0

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 Islands 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 Islands to London Heathrow Airport one-way?

    The cheapet airlines for a one-way flight from Caribbean Islands to London Heathrow Airport are JetBlue (£267), Lufthansa (£346), and British Airways (£354).

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

  • 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, January is the cheapest month in which you can book a flight from Caribbean Islands to London Heathrow Airport (average of £112). Flying from Caribbean Islands 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 Islands?

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

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 Islands to Heathrow

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

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 31 March 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£533Average£820FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapest£536Average£703FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AtlanticCheapest£587Average£788FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£787Average£897FlexibilityNo 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!

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.