What is the cheapest airline that flies from London Heathrow to Caribbean Islands?

JetBlue, WestJet, and Virgin Atlantic are the most popular carriers operating from London Heathrow to Caribbean Islands

Which airlines fly to Caribbean Islands?

Virgin Atlantic, Air Canada and Finnair are the top three most popular airlines that fly to Caribbean Islands from London Heathrow Airport according to our data. Virgin Atlantic is the first choice among our users, with 57% of people opting to fly with this airline when travelling to Caribbean Islands. Keep in mind that there are 14 different airlines that fly to Caribbean Islands on a routine basis, so you have a few additional options to choose from.

How many operators does momondo search for flights from London Heathrow Airport to Caribbean Islands?

There are 14 operators available for flights from London Heathrow Airport to Caribbean Islands as of December 2025.

How old do you have to be to fly from London Heathrow Airport to Caribbean Islands?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Caribbean Islands.

What documentation or ID do you need to fly to Caribbean Islands?

The necessary travel and health documents for your Caribbean Islands trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£318 Cheap Flights from London Heathrow Airport to Caribbean Islands in 2025/26

Q: How many flights depart from London Heathrow Airport to Caribbean Islands on average per day?

10 flights are operational daily from London Heathrow Airport to Caribbean Islands as of December 2025. The most popular departure time for this route is 09:00, with 100% of flights per day taking off at midday.

Q: How many flights depart from London Heathrow Airport to Caribbean Islands on average per week?

72 flights are operational weekly from London Heathrow Airport to Caribbean Islands as of December 2025. The most popular departure day for this route is Tue, with 26% of flights per week taking off on this day.

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Find the cheapest flights from London Heathrow Airport to Caribbean Islands

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

08:00 - 13:10

LHR

ANU

9h 10mdirect

17:10 - 05:25

ANU

LHR

8h 15mdirect

£523Virgin Atlantic

Mon, 9 Mar - Sat, 21 Mar

11:10 - 01:20

LHR

POS

18h 10m1 stop

02:20 - 06:30

POS

LHR

24h 10m1 stop

£529Air Canada

Fri, 23 Jan - Thu, 29 Jan

06:00 - 01:20

LHR

POS

23h 20m2 stops

01:20 - 08:30

POS

LHR

27h 10m1 stop

£530Air Canada

Thu, 5 Mar - Tue, 10 Mar

08:00 - 13:10

LHR

ANU

9h 10mdirect

17:10 - 05:25

ANU

LHR

8h 15mdirect

£534Virgin Atlantic

Mon, 19 Jan - Mon, 26 Jan

11:55 - 11:48

LHR

SJU

28h 53m1 stop

21:25 - 20:45

SJU

LHR

18h 20m1 stop

£538JetBlue

Fri, 24 Apr - Mon, 4 May

07:25 - 01:25

LHR

SJU

22h 00m1 stop

03:26 - 20:45

SJU

LHR

13h 19m1 stop

£538JetBlue

Tue, 17 Mar - Sat, 21 Mar

17:05 - 13:40

LHR

BGI

24h 35m1 stop

15:10 - 10:45

BGI

LHR

15h 35m2 stops

£545KLM

Fri, 13 Mar - Sat, 21 Mar

06:30 - 13:40

LHR

BGI

11h 10m1 stop

15:10 - 10:45

BGI

LHR

15h 35m2 stops

£547KLM

Sat, 24 Jan - Tue, 27 Jan

16:35 - 14:58

LHR

UVF

27h 23m2 stops

15:35 - 19:45

UVF

LHR

23h 10m2 stops

£713American Airlines

Mon, 30 Mar - Tue, 14 Apr

11:45 - 15:03

LHR

UVF

31h 18m1 stop

17:02 - 08:35

UVF

LHR

35h 33m1 stop

£714American Airlines

Thu, 15 Jan - Mon, 2 Feb

JetBlue flights from London Heathrow Airport to Caribbean Islands

Our best JetBlue deals on London Heathrow Airport to Caribbean Islands flight tickets

JetBlue

24 Apr

LHR11:55London Heathrow

28h 53m

1 stop

SJU11:48San Juan Luis Munoz Marin Intl

4 May

SJU21:25San Juan Luis Munoz Marin Intl

18h 20m

1 stop

LHR20:45London Heathrow

£538

Find similar

JetBlue

17 Mar

LHR07:25London Heathrow

22h 00m

1 stop

SJU01:25San Juan Luis Munoz Marin Intl

21 Mar

SJU03:26San Juan Luis Munoz Marin Intl

13h 19m

1 stop

LHR20:45London Heathrow

£538

Find similar

JetBlue

16 Jan

LHR12:20London Heathrow

16h 38m

1 stop

SJU00:58San Juan Luis Munoz Marin Intl

26 Jan

SJU06:05San Juan Luis Munoz Marin Intl

23h 25m

1 stop

LHR09:30London Heathrow

£547

Find similar

TAP AIR PORTUGAL flights from London Heathrow Airport to Caribbean Islands

Our best TAP AIR PORTUGAL deals on London Heathrow Airport to Caribbean Islands flight tickets

TAP AIR PORTUGAL

26 Jan

LHR08:15London Heathrow

29h 43m

2 stops

SJU09:58San Juan Luis Munoz Marin Intl

5 Feb

SJU11:06San Juan Luis Munoz Marin Intl

26h 24m

2 stops

LHR17:30London Heathrow

£652

Find similar

TAP AIR PORTUGAL

24 Jan

LHR12:25London Heathrow

28h 08m

2 stops

SJU12:33San Juan Luis Munoz Marin Intl

30 Jan

SJU16:40San Juan Luis Munoz Marin Intl

22h 15m

2 stops

LHR18:55London Heathrow

£659

Find similar

TAP AIR PORTUGAL

30 Dec

LHR06:00London Heathrow

23h 05m

2 stops

SJU01:05San Juan Luis Munoz Marin Intl

8 Jan

SJU16:40San Juan Luis Munoz Marin Intl

20h 50m

2 stops

LHR17:30London Heathrow

£1,200

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Caribbean Islands that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Mon 9/3

08:00-13:10

Nonstop9h 10m

St. John's V.C. Bird Intl

Sat 21/3

17:10-05:25

Nonstop8h 15m

£523

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Fri 23/1

11:10-01:20

1 stop18h 10m

Port of Spain Piarco Intl

Thu 29/1

02:20-06:30

1 stop24h 10m

£529

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Thu 5/3

06:00-01:20

2 stops23h 20m

Port of Spain Piarco Intl

Tue 10/3

01:20-08:30

1 stop27h 10m

£530

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Mon 19/1

08:00-13:10

Nonstop9h 10m

St. John's V.C. Bird Intl

Mon 26/1

17:10-05:25

Nonstop8h 15m

£534

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Fri 24/4

11:55-11:48

1 stop28h 53m

San Juan Luis Munoz Marin Intl

Mon 4/5

21:25-20:45

1 stop18h 20m

£538

LondonSan Juan

LHR - SJU

LHRSJU

London Heathrow

Tue 17/3

07:25-01:25

1 stop22h 00m

San Juan Luis Munoz Marin Intl

Sat 21/3

03:26-20:45

1 stop13h 19m

£538

LondonBridgetown

LHR - BGI

LHRBGI

London Heathrow

Fri 13/3

17:05-13:40

1 stop24h 35m

Bridgetown Grantley Adams Intl

Sat 21/3

15:10-10:45

2 stops15h 35m

£545

LondonBridgetown

LHR - BGI

LHRBGI

London Heathrow

Sat 24/1

06:30-13:40

1 stop11h 10m

Bridgetown Grantley Adams Intl

Tue 27/1

15:10-10:45

2 stops15h 35m

£547

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Mon 30/3

16:35-14:58

2 stops27h 23m

Castries Hewanorra

Tue 14/4

15:35-19:45

2 stops23h 10m

£713

LondonCastries

LHR - UVF

LHRUVF

London Heathrow

Thu 15/1

11:45-15:03

1 stop31h 18m

Castries Hewanorra

Mon 2/2

17:02-08:35

1 stop35h 33m

£714

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Heathrow Airport to Caribbean Islands

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Caribbean Islands?

The cheapest month to fly to Caribbean Islands from London Heathrow Airport is in April. Flight prices, which tend to average around £687, are often lower during this time because this is during the off-season. If you aren’t able to travel to Caribbean Islands during the month of April, then flying in January is also cheap. Prices for this month can be found on momondo for an average of £690.

What is the cheapest day to depart on your flight to Caribbean Islands?

Our data shows that Sunday is the least expensive day to fly to Caribbean Islands. Tickets to fly out on this day can be as low as £728. On the other hand, Saturday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £872.

What is the cheapest time of day to depart on your flight to Caribbean Islands?

Our data shows that the cheapest London Heathrow Airport to Caribbean Islands flights are usually those with departure times in the morning. Our users have found flights to Caribbean Islands in the morning for as low as £749. Flights to Caribbean Islands are more costly in the afternoon, with an average ticket price of £899. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest London Heathrow to Caribbean Islands flight route?

Fly from London Heathrow to Montego Bay Sangster Intl for the best London Heathrow - Caribbean Islands flight prices

How far in advance should I book a flight to Caribbean Islands?

You are more likely to see cheaper flights to Caribbean Islands from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Caribbean Islands for around £802 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean Islands from London Heathrow Airport for as low as £751 on momondo.

What cabin class options are available on London Heathrow to Caribbean Islands flights?

There are 3 cabin classes available to choose from on London Heathrow to Caribbean Islands flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London Heathrow Airport to Caribbean Islands flights?

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to Caribbean Islands.

Cheap London Heathrow Airport to Caribbean Islands flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Caribbean Islands

Fastest flight time	8h 50m
Direct flights	Every day
Airports in Caribbean Islands	99 airports

The fastest flight from London Heathrow Airport to Caribbean Islands takes 8h 50m

Direct flights go from London Heathrow Airport to Caribbean Islands every day.

There are 99 airports in Caribbean Islands. From London Heathrow Airport there are direct flights to Bridgetown Grantley Adams Intl (BGI), St. John's V.C. Bird Intl (ANU).

Search flight deals

When did momondo last update prices for flights from London Heathrow Airport to Caribbean Islands?
Prices for flights from London Heathrow Airport to Caribbean Islands are updated daily.
How many operators does momondo search for flights from London Heathrow Airport to Caribbean Islands?
There are 14 operators available for flights from London Heathrow Airport to Caribbean Islands as of December 2025.
How old do you have to be to fly from London Heathrow Airport to Caribbean Islands?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Caribbean Islands.
What documentation or ID do you need to fly to Caribbean Islands?
The necessary travel and health documents for your Caribbean Islands trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London Heathrow Airport to Caribbean Islands?
Based on momondo bookings for flights between London Heathrow Airport and Caribbean Islands, the leading plane model is Boeing 787-9 Dreamliner, making up 20.04% of the total bookings. Other popular models include Airbus A350-1000 with 18.49%, Boeing 777 with 9.79%, and Boeing 777-300ER with 8.33%.

Best airlines flying from London Heathrow Airport to Caribbean Islands

Compare and see reviews for airlines that fly from London Heathrow Airport to Caribbean Islands with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom £217	Free Cancellation	Rating 7.2 11,047 reviews	Search American Airlines flights
Virgin Atlantic	PriceFrom £334	Free Cancellation	Rating 7.5 675 reviews	Search Virgin Atlantic flights
Finnair	PriceFrom £451	Free Cancellation	Rating 7.6 1,337 reviews	Search Finnair flights
JetBlue	PriceFrom £458	Free Cancellation	Rating 7.2 2,894 reviews	Search JetBlue flights
KLM	PriceFrom £475	Free Cancellation	Rating 7.7 1,430 reviews	Search KLM flights
Air Canada	PriceFrom £484	Free Cancellation	Rating 7.1 10,529 reviews	Search Air Canada flights
SWISS	PriceFrom £486	Free Cancellation	Rating 7.5 1,813 reviews	Search SWISS flights
Icelandair	PriceFrom £487	Free Cancellation	Rating 7.0 590 reviews	Search Icelandair flights
Avianca	PriceFrom £489	Free Cancellation	Rating 6.6 2,484 reviews	Search Avianca flights
Iberia	PriceFrom £502	Free Cancellation	Rating 7.0 3,052 reviews	Search Iberia flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Caribbean Islands?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Caribbean Islands . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Caribbean Islands with flexible booking policies on momondo?

Flights from London to Caribbean Islands with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from London to Caribbean Islands?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Caribbean Islands.

I’m not ready to book a flight from London to Caribbean Islands right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Caribbean Islands from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Caribbean Islands trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Start using Trips

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Popular Cities in Caribbean Islands

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Cheap flights from London Heathrow Airport to Caribbean Islands from £318

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Big names, great deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from London Heathrow Airport to Caribbean Islands

Cheap return flights

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JetBlue flights from London Heathrow Airport to Caribbean Islands

Our best JetBlue deals on London Heathrow Airport to Caribbean Islands flight tickets

TAP AIR PORTUGAL flights from London Heathrow Airport to Caribbean Islands

Our best TAP AIR PORTUGAL deals on London Heathrow Airport to Caribbean Islands flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Caribbean Islands that are best for you.

See travel insights to Caribbean Islands from

How to get the cheapest flight ticket from London Heathrow Airport to Caribbean Islands

What is the cheapest month to fly to Caribbean Islands?

What is the cheapest day to depart on your flight to Caribbean Islands?

What is the cheapest time of day to depart on your flight to Caribbean Islands?

What is the cheapest London Heathrow to Caribbean Islands flight route?

Fly from London Heathrow to Montego Bay Sangster Intl for the best London Heathrow - Caribbean Islands flight prices

How far in advance should I book a flight to Caribbean Islands?

What cabin class options are available on London Heathrow to Caribbean Islands flights?

There are 3 cabin classes available to choose from on London Heathrow to Caribbean Islands flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London Heathrow Airport to Caribbean Islands flights?

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to Caribbean Islands.

What is the cheapest airline that flies from London Heathrow to Caribbean Islands?

JetBlue, WestJet, and Virgin Atlantic are the most popular carriers operating from London Heathrow to Caribbean Islands

Which airlines fly to Caribbean Islands?

How many flights depart from London Heathrow Airport to Caribbean Islands on average per day?

10 flights are operational daily from London Heathrow Airport to Caribbean Islands as of December 2025. The most popular departure time for this route is 09:00, with 100% of flights per day taking off at midday.

How many flights depart from London Heathrow Airport to Caribbean Islands on average per week?

72 flights are operational weekly from London Heathrow Airport to Caribbean Islands as of December 2025. The most popular departure day for this route is Tue, with 26% of flights per week taking off on this day.

Cheap London Heathrow Airport to Caribbean Islands flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Caribbean Islands

Fastest flight time

Direct flights

Airports in Caribbean Islands

When did momondo last update prices for flights from London Heathrow Airport to Caribbean Islands?

How many operators does momondo search for flights from London Heathrow Airport to Caribbean Islands?

How old do you have to be to fly from London Heathrow Airport to Caribbean Islands?

What documentation or ID do you need to fly to Caribbean Islands?

What is the most popular plane model from London Heathrow Airport to Caribbean Islands?

Best airlines flying from London Heathrow Airport to Caribbean Islands

Compare and see reviews for airlines that fly from London Heathrow Airport to Caribbean Islands with momondo

Why use momondo?

Why should I use momondo to find a flight deal from London to Caribbean Islands?

Can I find flights from London to Caribbean Islands with flexible booking policies on momondo?

How can momondo help me find flights from London to Caribbean Islands?

I’m not ready to book a flight from London to Caribbean Islands right now. Can momondo alert me if prices change?

An easier way to manage your Caribbean Islands trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Caribbean Islands

Popular Cities in Caribbean Islands

Popular flights according to clicks in the last 7 days on momondo