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Cheap flights from Caribbean Islands to London from £210

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 3/10. 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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Cheap return flights

KLM Logo
17:41 - 13:30SJU-LHR
14h 49m1 stop
KLM Logo
10:55 - 23:47LHR-SJU
17h 52m1 stop
£423KLM
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週二, 23 9月 - 週二, 30 9月
KLM Logo
17:41 - 13:30SJU-LHR
14h 49m1 stop
KLM Logo
09:20 - 22:00LHR-SJU
17h 40m1 stop
£429KLM
Find Deal
週三, 24 9月 - 週三, 1 10月
British Airways Logo
14:45 - 08:15SJU-LHR
13h 30m1 stop
British Airways Logo
13:10 - 23:30LHR-SJU
14h 20m1 stop
£430British Airways
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週三, 18 2月 - 週四, 26 2月
Virgin Atlantic Logo
13:34 - 11:25SJU-LHR
16h 51m1 stop
Virgin Atlantic Logo
12:25 - 23:44LHR-SJU
16h 19m1 stop
£437Virgin Atlantic
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週三, 10 9月 - 週三, 17 9月
Virgin Atlantic Logo
13:32 - 20:00SJU-LHR
25h 28m1 stop
Virgin Atlantic Logo
12:25 - 23:47LHR-SJU
16h 22m1 stop
£444Virgin Atlantic
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週四, 18 9月 - 週二, 23 9月
British Airways Logo
13:35 - 09:25SJU-LHR
14h 50m1 stop
British Airways Logo
12:30 - 23:59LHR-SJU
16h 29m1 stop
£460British Airways
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週一, 6 10月 - 週一, 13 10月
JetBlue Logo
01:59 - 20:45SJU-LHR
14h 46m1 stop
JetBlue Logo
07:25 - 23:47LHR-SJU
20h 22m1 stop
£512JetBlue
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週二, 17 2月 - 週五, 27 2月
JetBlue Logo
01:59 - 20:45SJU-LHR
14h 46m1 stop
JetBlue Logo
09:20 - 23:00LHR-SJU
17h 40m1 stop
£513JetBlue
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週二, 17 2月 - 週四, 26 2月
Air Canada Logo
01:05 - 06:30SJU-LHR
24h 25m2 stops
Air Canada Logo
15:50 - 12:00LHR-SJU
25h 10m2 stops
£530Air Canada
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週六, 4 10月 - 週日, 12 10月
Air Canada Logo
18:30 - 11:50NAS-LHR
12h 20m1 stop
Air Canada Logo
06:50 - 17:30LHR-NAS
15h 40m2 stops
£670Air Canada
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週一, 6 10月 - 週一, 13 10月

Delta flights from Caribbean Islands to London Heathrow Airport

Our best Delta deals on Caribbean Islands to London Heathrow Airport flight tickets
Delta
9 Sept
SJU13:18San Juan Luis Munoz Marin Intl
12h 27m
1 stop
LHR06:45London Heathrow
16 Sept
LHR15:25London Heathrow
25h 48m
2 stops
SJU12:13San Juan Luis Munoz Marin Intl
£436
Find similar
Delta
10 Sept
SJU13:18San Juan Luis Munoz Marin Intl
12h 27m
1 stop
LHR06:45London Heathrow
17 Sept
LHR06:30London Heathrow
22h 14m
2 stops
SJU23:44San Juan Luis Munoz Marin Intl
£437
Find similar
Delta
29 Oct
SJU07:15San Juan Luis Munoz Marin Intl
21h 30m
2 stops
LHR08:45London Heathrow
6 Nov
LHR15:50London Heathrow
26h 22m
2 stops
SJU14:12San Juan Luis Munoz Marin Intl
£445
Find similar

United Airlines flights from Caribbean Islands to London Heathrow Airport

Our best United Airlines deals on Caribbean Islands to London Heathrow Airport flight tickets
United Airlines
14 Oct
SJU01:05San Juan Luis Munoz Marin Intl
14h 35m
1 stop
LHR20:40London Heathrow
29 Oct
LHR07:30London Heathrow
17h 52m
2 stops
SJU21:22San Juan Luis Munoz Marin Intl
£510
Find similar
United Airlines
15 Oct
SJU07:00San Juan Luis Munoz Marin Intl
17h 55m
2 stops
LHR05:55London Heathrow
29 Oct
LHR07:30London Heathrow
17h 52m
2 stops
SJU21:22San Juan Luis Munoz Marin Intl
£513
Find similar
United Airlines
2 Nov
SJU02:05San Juan Luis Munoz Marin Intl
14h 30m
1 stop
LHR20:35London Heathrow
10 Nov
LHR13:50London Heathrow
36h 32m
2 stops
SJU22:22San Juan Luis Munoz Marin Intl
£515
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momondo Fare Finder

 
Customise your flight search to find flights from Caribbean Islands to London Heathrow Airport 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 279,928 searches. Data last updated 22 8月 2025.
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

週二 23/9

17:41-13:30

1 stop14h 49m

London Heathrow

週二 30/9

10:55-23:47

1 stop17h 52m

£423

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

週三 24/9

17:41-13:30

1 stop14h 49m

London Heathrow

週三 1/10

09:20-22:00

1 stop17h 40m

£429

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

週三 18/2

14:45-08:15

1 stop13h 30m

London Heathrow

週四 26/2

13:10-23:30

1 stop14h 20m

£430

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

週三 10/9

13:34-11:25

1 stop16h 51m

London Heathrow

週三 17/9

12:25-23:44

1 stop16h 19m

£437

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

週四 18/9

13:32-20:00

1 stop25h 28m

London Heathrow

週二 23/9

12:25-23:47

1 stop16h 22m

£444

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

週一 6/10

13:35-09:25

1 stop14h 50m

London Heathrow

週一 13/10

12:30-23:59

1 stop16h 29m

£460

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

週二 17/2

01:59-20:45

1 stop14h 46m

London Heathrow

週五 27/2

07:25-23:47

1 stop20h 22m

£512

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

週二 17/2

01:59-20:45

1 stop14h 46m

London Heathrow

週四 26/2

09:20-23:00

1 stop17h 40m

£513

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

週六 4/10

01:05-06:30

2 stops24h 25m

London Heathrow

週日 12/10

15:50-12:00

2 stops25h 10m

£530

NassauLondon

NAS - LHR

NASLHR

Nassau Intl

週一 6/10

18:30-11:50

1 stop12h 20m

London Heathrow

週一 13/10

06:50-17:30

2 stops15h 40m

£670

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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?

In general, December is the cheapest month to fly from Caribbean Islands to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £749. The month of September is another great option to travel to London Heathrow Airport, with average flight prices from Caribbean Islands averaging around £775.

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

On average, the least expensive day to fly to London Heathrow Airport from Caribbean Islands is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £796. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Monday is £871.

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 afternoon. momondo users have found flights departing from Caribbean Islands to London Heathrow Airport in the afternoon for as low as £779. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £829 on average. Flights to London Heathrow Airport from Caribbean Islands in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 £825 when searching weeks before you fly. 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 £728 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 refresh daily.

  • 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?

    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?

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
Air CanadaPriceFrom £619Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
British AirwaysPriceFrom £691Free CancellationRating
6.7
7,292 reviews
Search British Airways flights
Virgin AtlanticPriceFrom £699Free CancellationRating
7.4
658 reviews
Search Virgin Atlantic flights
KLMPriceFrom £811Free CancellationRating
7.8
1,388 reviews
Search KLM flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Northampton
Maidstone
Slough
Gatwick
Swindon
Canterbury
Stratford-upon-Avon
Southend-on-Sea
Ipswich
Ilford
Guildford
Swanage
Colchester
Worthing
Dartford
Hounslow
Poole

Why use momondo?

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

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

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

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

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

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 London from Caribbean Islands.

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

Price alerts on flights to London from Caribbean Islands are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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