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

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

What airlines fly to London Heathrow Airport?

British Airways, Virgin Atlantic and JetBlue are the top three most popular airlines that fly to London Heathrow Airport from Caribbean Islands according to our data. British Airways is the first choice among our users, with 40% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 7 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

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

There are 7 operators available for flights from Caribbean Islands to London Heathrow Airport as of December 2025.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Caribbean Islands to London Heathrow Airport.

What documentation or ID do you need to fly to London Heathrow Airport?

The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$326 Cheap Flights from Caribbean Islands to London Heathrow Airport in 2025/26

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

As of December 2025, 98 flights take off from Caribbean Islands and land in London Heathrow Airport each week. The most common flight departure day for this route is Thu, with 22% of weekly flights taking off on this day.

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

14 flights are operational daily from Caribbean Islands to London Heathrow Airport as of December 2025. The most popular departure time for this route is 9:00PM, with 100% of flights per day taking off in the evening.

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Cheap round-trip flights

Enter your travel dates to find the best prices.

12:45 pm - 6:50 am

SJU

LHR

14h 05m1 stop

9:15 am - 7:55 pm

LHR

SJU

14h 40m1 stop

$573British Airways

Thu, Feb 19 - Sun, Mar 1

7:45 am - 10:15 am

SJU

LHR

22h 30m1 stop

6:50 am - 1:17 pm

LHR

SJU

34h 27m2 stops

$574United Airlines

Mon, Jan 19 - Mon, Jan 26

3:40 pm - 11:20 am

SJU

LHR

15h 40m1 stop

1:25 pm - 12:55 pm

LHR

SJU

27h 30m1 stop

$598Air Canada

Sat, Mar 7 - Sat, Mar 21

1:55 pm - 9:30 am

NAS

LHR

14h 35m1 stop

7:45 am - 12:46 pm

LHR

NAS

34h 01m1 stop

$908JetBlue

Sun, Jan 18 - Sun, Jan 25

6:50 pm - 9:35 am

GND

LHR

10h 45mnonstop

9:40 am - 5:05 pm

LHR

GND

11h 25mnonstop

$915Virgin Atlantic

Sat, Jan 24 - Sat, Jan 31

1:30 pm - 8:30 am

MBJ

LHR

14h 00m1 stop

1:25 pm - 6:05 pm

LHR

MBJ

33h 40m1 stop

$918Air Canada

Sat, Jan 24 - Sat, Jan 31

9:00 pm - 9:35 am

BGI

LHR

8h 35mnonstop

1:20 pm - 6:40 pm

LHR

BGI

9h 20mnonstop

$935Virgin Atlantic

Thu, Jan 22 - Thu, Jan 29

5:04 pm - 8:45 pm

BGI

LHR

23h 41m1 stop

7:45 am - 3:39 pm

LHR

BGI

35h 54m1 stop

$942JetBlue

Sun, Jan 25 - Sun, Feb 1

4:40 pm - 9:40 pm

ANU

LHR

24h 00m1 stop

6:05 pm - 12:14 pm

LHR

ANU

23h 09m1 stop

$1,318American Airlines

Thu, Apr 16 - Thu, Apr 30

2:20 pm - 9:25 am

ANU

LHR

14h 05m1 stop

7:05 pm - 3:20 pm

LHR

ANU

25h 15m2 stops

$1,322American Airlines

Sun, Apr 19 - Mon, Sep 28

American Airlines flights from Caribbean Islands to London Heathrow Airport

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

American Airlines

Feb 19

SJU2:47 pmSan Juan Luis Munoz Marin Intl

14h 28m

1 stop

LHR9:15 amLondon Heathrow

Mar 1

LHR6:15 amLondon Heathrow

17h 40m

1 stop

SJU7:55 pmSan Juan Luis Munoz Marin Intl

$573

Find similar

American Airlines

Mar 12

SJU9:25 pmSan Juan Luis Munoz Marin Intl

14h 40m

1 stop

LHR4:05 pmLondon Heathrow

Mar 22

LHR8:25 amLondon Heathrow

15h 30m

1 stop

SJU7:55 pmSan Juan Luis Munoz Marin Intl

$582

Find similar

American Airlines

Apr 30

SJU11:45 amSan Juan Luis Munoz Marin Intl

14h 10m

1 stop

LHR6:55 amLondon Heathrow

May 11

LHR9:15 amLondon Heathrow

15h 30m

2 stops

SJU7:45 pmSan Juan Luis Munoz Marin Intl

$806

Find similar

Air Canada flights from Caribbean Islands to London Heathrow Airport

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

Air Canada

Mar 7

SJU3:40 pmSan Juan Luis Munoz Marin Intl

34h 50m

1 stop

LHR6:30 amLondon Heathrow

Mar 21

LHR1:25 pmLondon Heathrow

27h 30m

1 stop

SJU12:55 pmSan Juan Luis Munoz Marin Intl

$598

Find similar

Air Canada

Jan 15

SJU2:05 amSan Juan Luis Munoz Marin Intl

25h 05m

2 stops

LHR7:10 amLondon Heathrow

Jan 26

LHR1:25 pmLondon Heathrow

27h 30m

2 stops

SJU12:55 pmSan Juan Luis Munoz Marin Intl

$609

Find similar

Air Canada

Feb 12

SJU2:05 amSan Juan Luis Munoz Marin Intl

25h 05m

2 stops

LHR7:10 amLondon Heathrow

Feb 21

LHR1:00 pmLondon Heathrow

27h 49m

2 stops

SJU12:49 pmSan Juan Luis Munoz Marin Intl

$612

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Thu 2/19

12:45 pm-6:50 am

1 stop14h 05m

London Heathrow

Sun 3/1

9:15 am-7:55 pm

1 stop14h 40m

$573

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Mon 1/19

7:45 am-10:15 am

1 stop22h 30m

London Heathrow

Mon 1/26

6:50 am-1:17 pm

2 stops34h 27m

$574

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Sat 3/7

3:40 pm-11:20 am

1 stop15h 40m

London Heathrow

Sat 3/21

1:25 pm-12:55 pm

1 stop27h 30m

$598

NassauLondon

NAS - LHR

NASLHR

Nassau Intl

Sun 1/18

1:55 pm-9:30 am

1 stop14h 35m

London Heathrow

Sun 1/25

7:45 am-12:46 pm

1 stop34h 01m

$908

St. George'sLondon

GND - LHR

GNDLHR

St. George's Point Saline Intl

Sat 1/24

6:50 pm-9:35 am

Nonstop10h 45m

London Heathrow

Sat 1/31

9:40 am-5:05 pm

Nonstop11h 25m

$915

Montego BayLondon

MBJ - LHR

MBJLHR

Montego Bay Sangster Intl

Sat 1/24

1:30 pm-8:30 am

1 stop14h 00m

London Heathrow

Sat 1/31

1:25 pm-6:05 pm

1 stop33h 40m

$918

BridgetownLondon

BGI - LHR

BGILHR

Bridgetown Grantley Adams Intl

Thu 1/22

9:00 pm-9:35 am

Nonstop8h 35m

London Heathrow

Thu 1/29

1:20 pm-6:40 pm

Nonstop9h 20m

$935

BridgetownLondon

BGI - LHR

BGILHR

Bridgetown Grantley Adams Intl

Sun 1/25

5:04 pm-8:45 pm

1 stop23h 41m

London Heathrow

Sun 2/1

7:45 am-3:39 pm

1 stop35h 54m

$942

St. John'sLondon

ANU - LHR

ANULHR

St. John's V.C. Bird Intl

Thu 4/16

4:40 pm-9:40 pm

1 stop24h 00m

London Heathrow

Thu 4/30

6:05 pm-12:14 pm

1 stop23h 09m

$1,318

St. John'sLondon

ANU - LHR

ANULHR

St. John's V.C. Bird Intl

Sun 4/19

2:20 pm-9:25 am

1 stop14h 05m

London Heathrow

Mon 9/28

7:05 pm-3:20 pm

2 stops25h 15m

$1,322

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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 London Heathrow Airport?

The month of September is, on average, the cheapest month to fly to London Heathrow Airport from Caribbean Islands, with most prices found around $629. If you’re not able to fly to London Heathrow Airport in September, then February is your next best option. Flight prices from Caribbean Islands to London Heathrow Airport during February average around $660.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $778. The most expensive day to fly to London Heathrow Airport is Friday, with ticket prices averaging around $905.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Caribbean Islands to London Heathrow Airport in the evening for as low as $791. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $887.

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

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

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Caribbean Islands when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $832 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Caribbean Islands for as low as $639 on momondo.

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

There are 3 cabin classes available to choose from on Caribbean Islands to London Heathrow 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 Caribbean Islands to London Heathrow Airport flights?

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

Cheap Caribbean Islands to London Heathrow Airport flight deals and tips

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

Fastest flight time	8h 10m
Direct flights	Every day

The fastest flight from Caribbean Islands to London Heathrow Airport takes 8h 10m

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

Search flight deals

When did momondo last update prices for flights from Caribbean Islands to London Heathrow Airport?
Prices for flights from Caribbean Islands to London Heathrow Airport are updated daily.
How many operators does momondo search for flights from Caribbean Islands to London Heathrow Airport?
There are 7 operators available for flights from Caribbean Islands to London Heathrow Airport as of December 2025.
How old do you have to be to fly from Caribbean Islands to London Heathrow Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Caribbean Islands to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Caribbean Islands to London Heathrow Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Caribbean Islands to London Heathrow Airport is Airbus A320neo (13.94% of total bookings). The next most popular plane models are Boeing 777 (10.59%), Airbus A319 (9.55%), and Boeing 787-9 Dreamliner (8.60%).

Best airlines flying from Caribbean Islands to London Heathrow Airport

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

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $101	Free Cancellation	Rating 7.2 2,899 reviews	Search JetBlue flights
British Airways	PriceFrom $546	Free Cancellation	Rating 6.7 7,571 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom $584	Free Cancellation	Rating 7.5 675 reviews	Search Virgin Atlantic flights
American Airlines	PriceFrom $605	Free Cancellation	Rating 7.2 11,049 reviews	Search American Airlines flights
United Airlines	PriceFrom $649	Free Cancellation	Rating 7.4 9,095 reviews	Search United Airlines flights
Delta	PriceFrom $652	Free Cancellation	Rating 7.9 8,005 reviews	Search Delta flights
Air Canada	PriceFrom $854	Free Cancellation	Rating 7.1 10,514 reviews	Search Air Canada flights

Gatwick

Hounslow

Milton Keynes

Dover

Luton

Slough

Guildford

Hayes

Dartford

Stratford-upon-Avon

Crawley

Brentwood

Salisbury

Wembley

Romford

Watford

Ilford

Cobham

Folkestone

Uxbridge

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Caribbean Islands to London for you.

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

momondo does allow users to show only those flights to London from Caribbean Islands which offer a flexible booking policy as well as other useful filters and features.

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

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 Caribbean Islands to London.

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

If you are not ready to book a flight from Caribbean Islands to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

An easier way to manage your London Heathrow Airport trip

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Cheap flights from Caribbean Islands to London from $326

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Caribbean Islands to London departing on 3/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Filter for what you want

Filter for what you want

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Find the cheapest flights from Caribbean Islands to London

Cheap round-trip flights

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Cheap last minute flights

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American Airlines flights from Caribbean Islands to London Heathrow Airport

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

Air Canada flights from Caribbean Islands to London Heathrow Airport

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

momondo Fare Finder

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

See travel insights to London from

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

What is the cheapest month to fly to London Heathrow Airport?

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $778. The most expensive day to fly to London Heathrow Airport is Friday, with ticket prices averaging around $905.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

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

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

How far in advance should I book a flight to London Heathrow Airport?

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

There are 3 cabin classes available to choose from on Caribbean Islands to London Heathrow 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 Caribbean Islands to London Heathrow Airport flights?

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

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

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

What airlines fly to London Heathrow Airport?

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

14 flights are operational daily from Caribbean Islands to London Heathrow Airport as of December 2025. The most popular departure time for this route is 9:00PM, with 100% of flights per day taking off in the evening.

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

As of December 2025, 98 flights take off from Caribbean Islands and land in London Heathrow Airport each week. The most common flight departure day for this route is Thu, with 22% of weekly flights taking off on this day.

Cheap Caribbean Islands to London Heathrow Airport flight deals and tips

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

Fastest flight time

Direct flights

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

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

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

What documentation or ID do you need to fly to London Heathrow Airport?

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

Best airlines flying from Caribbean Islands to London Heathrow Airport

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

Traveling to a place near London?

Why use momondo?

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

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

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

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

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize 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 London

Popular cities in the United Kingdom

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