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Cheap flights from London Heathrow Airport to Caribbean Islands from $504

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Caribbean Islands departing on 1/13. 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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Find the cheapest flights from London Heathrow Airport to Caribbean Islands

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
1:45 pm - 1:20 am
LHR
-
POS
39h 35m2 stops
Air Canada Logo
2:20 am - 8:30 am
POS
-
LHR
26h 10m1 stop
$713Air Canada
Mon, Jan 12 - Sun, Feb 1
Air Canada Logo
6:00 pm - 1:20 am
LHR
-
POS
35h 20m1 stop
Air Canada Logo
2:20 am - 6:30 am
POS
-
LHR
24h 10m1 stop
$720Air Canada
Mon, Jan 12 - Sun, Feb 1
KLM Logo
5:05 pm - 1:40 pm
LHR
-
BGI
24h 35m1 stop
KLM Logo
3:10 pm - 10:45 am
BGI
-
LHR
15h 35m2 stops
$729KLM
Fri, Mar 13 - Sat, Mar 21
Virgin Atlantic Logo
8:00 am - 1:10 pm
LHR
-
ANU
9h 10mnonstop
Virgin Atlantic Logo
5:10 pm - 5:25 am
ANU
-
LHR
8h 15mnonstop
$730Virgin Atlantic
Tue, Jan 13 - Tue, Jan 20
KLM Logo
11:45 am - 1:40 pm
LHR
-
BGI
29h 55m1 stop
KLM Logo
3:10 pm - 8:50 pm
BGI
-
LHR
25h 40m2 stops
$733KLM
Fri, Mar 13 - Sat, Mar 21
KLM Logo
6:30 am - 6:00 pm
LHR
-
BGI
15h 30m2 stops
KLM Logo
3:10 pm - 8:50 pm
BGI
-
LHR
25h 40m2 stops
$739KLM
Thu, Jan 8 - Sat, Jan 24
British Airways Logo
1:20 pm - 6:15 pm
LHR
-
BGI
8h 55mnonstop
British Airways Logo
8:15 pm - 8:30 am
BGI
-
LHR
8h 15mnonstop
$781British Airways
Mon, Mar 9 - Mon, Mar 23
British Airways Logo
1:20 pm - 6:15 pm
LHR
-
BGI
8h 55mnonstop
British Airways Logo
8:15 pm - 8:30 am
BGI
-
LHR
8h 15mnonstop
$805British Airways
Mon, Mar 2 - Thu, Mar 19
American Airlines Logo
7:05 pm - 12:17 pm
LHR
-
SXM
21h 12m1 stop
American Airlines Logo
2:42 pm - 7:50 am
SXM
-
LHR
13h 08m1 stop
$930American Airlines
Fri, Jan 23 - Sun, Jan 25
American Airlines Logo
6:00 pm - 1:15 pm
LHR
-
ANU
23h 15m1 stop
American Airlines Logo
4:00 pm - 12:20 pm
ANU
-
LHR
16h 20m1 stop
$942American Airlines
Mon, Jan 26 - Sat, Feb 7

Air Canada flights from London Heathrow Airport to Caribbean Islands

Our best Air Canada deals on London Heathrow Airport to Caribbean Islands flight tickets
Air Canada
Jan 12
LHR1:45 pmLondon Heathrow
39h 35m
2 stops
POS1:20 amPort of Spain Piarco Intl
Feb 1
POS2:20 amPort of Spain Piarco Intl
26h 10m
1 stop
LHR8:30 amLondon Heathrow
$713
Find similar
Air Canada
Jan 12
LHR6:00 pmLondon Heathrow
35h 20m
1 stop
POS1:20 amPort of Spain Piarco Intl
Feb 1
POS2:20 amPort of Spain Piarco Intl
24h 10m
1 stop
LHR6:30 amLondon Heathrow
$720
Find similar
Air Canada
Feb 10
LHR6:00 amLondon Heathrow
19h 10m
2 stops
NAS8:10 pmNassau Intl
Feb 26
NAS1:15 pmNassau Intl
12h 55m
1 stop
LHR7:10 amLondon Heathrow
$739
Find similar

American Airlines flights from London Heathrow Airport to Caribbean Islands

Our best American Airlines deals on London Heathrow Airport to Caribbean Islands flight tickets
American Airlines
Jan 25
LHR4:25 pmLondon Heathrow
23h 35m
1 stop
PUJ12:00 pmPunta Cana
Feb 4
PUJ12:54 pmPunta Cana
13h 21m
1 stop
LHR6:15 amLondon Heathrow
$885
Find similar
American Airlines
Apr 3
LHR5:35 pmLondon Heathrow
25h 43m
2 stops
POS2:18 pmPort of Spain Piarco Intl
Apr 12
POS3:10 pmPort of Spain Piarco Intl
22h 45m
2 stops
LHR6:55 pmLondon Heathrow
$926
Find similar
American Airlines
Dec 27
LHR2:45 pmLondon Heathrow
24h 43m
1 stop
PUJ11:28 amPunta Cana
Dec 31
PUJ12:53 pmPunta Cana
13h 27m
1 stop
LHR6:20 amLondon Heathrow
$1,192
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from London Heathrow Airport to Caribbean Islands 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, momondo users made 832,500 searches. Data last updated December 16, 2025.
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

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Mon 1/12

1:45 pm-1:20 am

2 stops39h 35m

Port of Spain Piarco Intl

Sun 2/1

2:20 am-8:30 am

1 stop26h 10m

$713

LondonPort of Spain

LHR - POS

LHRPOS

London Heathrow

Mon 1/12

6:00 pm-1:20 am

1 stop35h 20m

Port of Spain Piarco Intl

Sun 2/1

2:20 am-6:30 am

1 stop24h 10m

$720

LondonBridgetown

LHR - BGI

LHRBGI

London Heathrow

Fri 3/13

5:05 pm-1:40 pm

1 stop24h 35m

Bridgetown Grantley Adams Intl

Sat 3/21

3:10 pm-10:45 am

2 stops15h 35m

$729

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Tue 1/13

8:00 am-1:10 pm

Nonstop9h 10m

St. John's V.C. Bird Intl

Tue 1/20

5:10 pm-5:25 am

Nonstop8h 15m

$730

LondonBridgetown

LHR - BGI

LHRBGI

London Heathrow

Fri 3/13

11:45 am-1:40 pm

1 stop29h 55m

Bridgetown Grantley Adams Intl

Sat 3/21

3:10 pm-8:50 pm

2 stops25h 40m

$733

LondonBridgetown

LHR - BGI

LHRBGI

London Heathrow

Thu 1/8

6:30 am-6:00 pm

2 stops15h 30m

Bridgetown Grantley Adams Intl

Sat 1/24

3:10 pm-8:50 pm

2 stops25h 40m

$739

LondonBridgetown

LHR - BGI

LHRBGI

London Heathrow

Mon 3/9

1:20 pm-6:15 pm

Nonstop8h 55m

Bridgetown Grantley Adams Intl

Mon 3/23

8:15 pm-8:30 am

Nonstop8h 15m

$781

LondonBridgetown

LHR - BGI

LHRBGI

London Heathrow

Mon 3/2

1:20 pm-6:15 pm

Nonstop8h 55m

Bridgetown Grantley Adams Intl

Thu 3/19

8:15 pm-8:30 am

Nonstop8h 15m

$805

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Fri 1/23

7:05 pm-12:17 pm

1 stop21h 12m

Simpson Bay Princess Juliana

Sun 1/25

2:42 pm-7:50 am

1 stop13h 08m

$930

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Mon 1/26

6:00 pm-1:15 pm

1 stop23h 15m

St. John's V.C. Bird Intl

Sat 2/7

4:00 pm-12:20 pm

1 stop16h 20m

$942

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Caribbean Islands from

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

What is the cheapest month to fly to Caribbean Islands?

The month of September is, on average, the cheapest month to fly to Caribbean Islands from London Heathrow Airport, with most prices found around $738. The month of March is another great option to travel to Caribbean Islands, with average flight prices from London Heathrow Airport averaging around $763.

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

The cheapest day to depart from London Heathrow Airport to Caribbean Islands is on a Wednesday. Travelers who choose to depart for Caribbean Islands on a Wednesday will often find tickets for as low as $926. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $2,194. These prices are subject to change though, so be sure to set up a Price Alert for flights 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?

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 $869 when searching weeks out. 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 $701 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 were last updated today.

  • 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?

    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 required travel and health documents for your Caribbean Islands trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Caribbean Islands. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • 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
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $648Free CancellationRating
7.2
2,894 reviews
Search JetBlue flights
Air CanadaPriceFrom $694Free CancellationRating
7.1
10,527 reviews
Search Air Canada flights
American AirlinesPriceFrom $869Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights
British AirwaysPriceFrom $883Free CancellationRating
6.7
7,580 reviews
Search British Airways flights
Virgin AtlanticPriceFrom $912Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights

Why use momondo?

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

Finding the right flight to Caribbean Islands from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Caribbean Islands quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for London to Caribbean Islands flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Caribbean Islands from London.

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

Yes. momondo can track prices for London to Caribbean Islands flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Caribbean Islands trip

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