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

JetBlue, United Airlines, and TAP AIR PORTUGAL 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 36% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 9 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 8 operators available for flights from Caribbean Islands to London Heathrow Airport as of November 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.

$287 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 November 2025, 88 flights take off from Caribbean Islands and land in London Heathrow Airport each week. The most common flight departure day for this route is Sat, with 18% of weekly flights taking off on this day.

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

12 flights are operational daily from Caribbean Islands to London Heathrow Airport as of November 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.

1:57 pm - 9:00 amSJU-LHR

15h 03m1 stop

3:50 pm - 12:42 pmLHR-SJU

24h 52m1 stop

$534KLM

Find Deal

Mon, Nov 24 - Tue, Dec 9

7:30 am - 9:00 amSJU-LHR

21h 30m1 stop

9:40 am - 1:18 pmLHR-SJU

31h 38m1 stop

$555Delta

Find Deal

Mon, Feb 9 - Tue, Feb 17

8:10 am - 11:20 amSJU-LHR

23h 10m2 stops

1:25 pm - 12:55 pmLHR-SJU

27h 30m2 stops

$607Air Canada

Find Deal

Fri, Jan 16 - Mon, Jan 26

8:10 am - 8:30 amSJU-LHR

20h 20m2 stops

1:25 pm - 12:49 pmLHR-SJU

27h 24m2 stops

$657Air Canada

Find Deal

Thu, Feb 19 - Sun, Mar 1

11:50 pm - 8:45 pmSJU-LHR

16h 55m1 stop

8:05 am - 7:24 pmLHR-SJU

15h 19m1 stop

$682JetBlue

Find Deal

Sun, Feb 15 - Fri, Feb 20

5:10 am - 10:00 pmSJU-LHR

12h 50m1 stop

7:25 am - 8:35 pmLHR-SJU

17h 10m1 stop

$683JetBlue

Find Deal

Sat, Mar 7 - Sat, Mar 21

4:50 pm - 5:25 amBGI-LHR

8h 35mnonstop

1:20 pm - 6:40 pmLHR-BGI

9h 20mnonstop

$907Virgin Atlantic

Find Deal

Thu, Dec 25 - Thu, Jan 1

4:50 pm - 5:25 amBGI-LHR

8h 35mnonstop

8:00 am - 1:20 pmLHR-BGI

9h 20mnonstop

$912Virgin Atlantic

Find Deal

Wed, Dec 24 - Wed, Jan 7

8:15 pm - 8:30 amBGI-LHR

8h 15mnonstop

1:25 pm - 6:20 pmLHR-BGI

8h 55mnonstop

$929British Airways

Find Deal

Tue, Feb 3 - Tue, Mar 3

8:15 pm - 8:30 amBGI-LHR

8h 15mnonstop

1:25 pm - 6:20 pmLHR-BGI

8h 55mnonstop

$941British Airways

Find Deal

Tue, Feb 10 - Thu, Feb 26

KLM flights from Caribbean Islands to London Heathrow Airport

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

KLM

Nov 24

SJU1:57 pmSan Juan Luis Munoz Marin Intl

15h 03m

1 stop

LHR9:00 amLondon Heathrow

Dec 9

LHR3:50 pmLondon Heathrow

24h 52m

1 stop

SJU12:42 pmSan Juan Luis Munoz Marin Intl

$534

Find similar

KLM

Dec 8

SJU2:10 pmSan Juan Luis Munoz Marin Intl

16h 05m

1 stop

LHR10:15 amLondon Heathrow

Dec 22

LHR8:55 amLondon Heathrow

16h 14m

1 stop

SJU9:09 pmSan Juan Luis Munoz Marin Intl

$568

Find similar

KLM

Nov 11

SJU1:57 pmSan Juan Luis Munoz Marin Intl

15h 03m

1 stop

LHR9:00 amLondon Heathrow

Nov 17

LHR8:55 amLondon Heathrow

18h 18m

1 stop

SJU11:13 pmSan Juan Luis Munoz Marin Intl

$584

Find similar

Delta flights from Caribbean Islands to London Heathrow Airport

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

Delta

Nov 11

SJU7:15 amSan Juan Luis Munoz Marin Intl

23h 00m

1 stop

LHR10:15 amLondon Heathrow

Nov 18

LHR6:30 amLondon Heathrow

21h 26m

2 stops

SJU11:56 pmSan Juan Luis Munoz Marin Intl

$542

Find similar

Delta

Nov 16

SJU7:00 amSan Juan Luis Munoz Marin Intl

20h 50m

1 stop

LHR7:50 amLondon Heathrow

Nov 25

LHR8:55 amLondon Heathrow

18h 18m

1 stop

SJU11:13 pmSan Juan Luis Munoz Marin Intl

$548

Find similar

Delta

Nov 11

SJU7:00 amSan Juan Luis Munoz Marin Intl

21h 45m

2 stops

LHR8:45 amLondon Heathrow

Nov 20

LHR3:50 pmLondon Heathrow

26h 20m

2 stops

SJU2:10 pmSan Juan Luis Munoz Marin Intl

$552

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

Mon 11/24

1:57 pm-9:00 am

1 stop15h 03m

London Heathrow

Tue 12/9

3:50 pm-12:42 pm

1 stop24h 52m

$534

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Mon 2/9

7:30 am-9:00 am

1 stop21h 30m

London Heathrow

Tue 2/17

9:40 am-1:18 pm

1 stop31h 38m

$555

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Fri 1/16

8:10 am-11:20 am

2 stops23h 10m

London Heathrow

Mon 1/26

1:25 pm-12:55 pm

2 stops27h 30m

$607

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Thu 2/19

8:10 am-8:30 am

2 stops20h 20m

London Heathrow

Sun 3/1

1:25 pm-12:49 pm

2 stops27h 24m

$657

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Sun 2/15

11:50 pm-8:45 pm

1 stop16h 55m

London Heathrow

Fri 2/20

8:05 am-7:24 pm

1 stop15h 19m

$682

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Sat 3/7

5:10 am-10:00 pm

1 stop12h 50m

London Heathrow

Sat 3/21

7:25 am-8:35 pm

1 stop17h 10m

$683

BridgetownLondon

BGI - LHR

BGILHR

Bridgetown Grantley Adams Intl

Thu 12/25

4:50 pm-5:25 am

Nonstop8h 35m

London Heathrow

Thu 1/1

1:20 pm-6:40 pm

Nonstop9h 20m

$907

BridgetownLondon

BGI - LHR

BGILHR

Bridgetown Grantley Adams Intl

Wed 12/24

4:50 pm-5:25 am

Nonstop8h 35m

London Heathrow

Wed 1/7

8:00 am-1:20 pm

Nonstop9h 20m

$912

BridgetownLondon

BGI - LHR

BGILHR

Bridgetown Grantley Adams Intl

Tue 2/3

8:15 pm-8:30 am

Nonstop8h 15m

London Heathrow

Tue 3/3

1:25 pm-6:20 pm

Nonstop8h 55m

$929

BridgetownLondon

BGI - LHR

BGILHR

Bridgetown Grantley Adams Intl

Tue 2/10

8:15 pm-8:30 am

Nonstop8h 15m

London Heathrow

Thu 2/26

1:25 pm-6:20 pm

Nonstop8h 55m

$941

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 $618. If you’re not able to fly to London Heathrow Airport in September, then March is your next best option. Flight prices from Caribbean Islands to London Heathrow Airport during March average around $662.

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 $839 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 8 operators available for flights from Caribbean Islands to London Heathrow Airport as of November 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 (12.75% of total bookings). The next most popular plane models are Boeing 777 (12.71%), Boeing 787-9 Dreamliner (9.29%), and Boeing 777-300ER (8.05%).

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 2,908 reviews	Search JetBlue flights
British Airways	PriceFrom $546	Free Cancellation	Rating 6.7 7,509 reviews	Search British Airways flights
American Airlines	PriceFrom $605	Free Cancellation	Rating 7.2 11,047 reviews	Search American Airlines flights
United Airlines	PriceFrom $649	Free Cancellation	Rating 7.4 9,013 reviews	Search United Airlines flights
Delta	PriceFrom $652	Free Cancellation	Rating 7.9 8,003 reviews	Search Delta flights
Virgin Atlantic	PriceFrom $654	Free Cancellation	Rating 7.5 673 reviews	Search Virgin Atlantic flights
Iberia	PriceFrom $696	Free Cancellation	Rating 7.0 3,008 reviews	Search Iberia flights
KLM	PriceFrom $755	Free Cancellation	Rating 7.7 1,410 reviews	Search KLM flights
Air Canada	PriceFrom $854	Free Cancellation	Rating 7.1 10,431 reviews	Search Air Canada flights

Gatwick

Hounslow

Milton Keynes

Dover

Luton

Slough

Guildford

Hayes

Dartford

Stratford-upon-Avon

Crawley

Brentwood

Chelmsford

Salisbury

Wembley

Folkestone

Romford

Ilford

Cobham

Swindon

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 $287

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 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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Big names and deals

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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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KLM flights from Caribbean Islands to London Heathrow Airport

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

Delta flights from Caribbean Islands to London Heathrow Airport

Our best Delta 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

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 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 TAP AIR PORTUGAL 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?

12 flights are operational daily from Caribbean Islands to London Heathrow Airport as of November 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 November 2025, 88 flights take off from Caribbean Islands and land in London Heathrow Airport each week. The most common flight departure day for this route is Sat, with 18% 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