Cheap flights from Caribbean Islands to London from $304

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 7/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:56 pm - 10:00 am
SJU
-
LHR
37h 04m
2 stops
United Airlines Logo
6:50 am - 11:50 pm
LHR
-
SJU
22h 00m
2 stops
$796United Airlines
Wed, Sep 23 - Sat, Sep 26
United Airlines Logo
2:20 pm - 11:35 am
SJU
-
LHR
16h 15m
1 stop
United Airlines Logo
7:30 am - 11:50 pm
LHR
-
SJU
21h 20m
2 stops
$806United Airlines
Thu, Sep 17 - Sat, Sep 19
Iberia Logo
10:16 am - 9:00 am
SJU
-
LHR
17h 44m
1 stop
Iberia Logo
6:15 am - 3:25 pm
LHR
-
SJU
14h 10m
1 stop
$808Iberia
Mon, Sep 14 - Wed, Sep 23
Iberia Logo
6:10 pm - 10:50 am
SJU
-
LGW
12h 40m
1 stop
Iberia Logo
11:45 am - 8:00 pm
LGW
-
SJU
12h 15m
1 stop
$810Iberia
Wed, Nov 11 - Tue, Nov 24
Iberia Logo
9:35 pm - 6:15 pm
SJU
-
LHR
16h 40m
1 stop
Iberia Logo
7:30 am - 4:40 pm
LHR
-
SJU
13h 10m
1 stop
$811Iberia
Wed, Nov 11 - Tue, Nov 24
American Airlines Logo
10:16 am - 6:55 am
SJU
-
LGW
15h 39m
2 stops
American Airlines Logo
2:30 pm - 1:54 pm
LGW
-
SJU
28h 24m
2 stops
$818American Airlines
Sun, Sep 20 - Wed, Sep 23
British Airways Logo
5:15 pm - 10:50 am
SJU
-
LGW
12h 35m
1 stop
British Airways Logo
8:40 pm - 3:25 pm
LGW
-
SJU
23h 45m
1 stop
$829British Airways
Mon, Sep 14 - Wed, Sep 23
Air Canada Logo
1:50 pm - 8:35 pm
MBJ
-
LHR
25h 45m
2 stops
Air Canada Logo
6:00 pm - 12:40 pm
LHR
-
MBJ
23h 40m
1 stop
$946Air Canada
Fri, Nov 20 - Mon, Nov 23
Air Canada Logo
12:30 pm - 11:50 am
MBJ
-
LHR
17h 20m
1 stop
Air Canada Logo
12:05 pm - 11:20 am
LHR
-
MBJ
29h 15m
1 stop
$947Air Canada
Sat, Sep 12 - Wed, Sep 23
British Airways Logo
8:20 pm - 10:15 am
KIN
-
LGW
8h 55mnonstop
British Airways Logo
12:45 pm - 6:05 pm
LGW
-
KIN
10h 20mnonstop
$1,033British Airways
Thu, Nov 26 - Sun, Nov 29

Air Canada flights from Caribbean Islands to London

Our best Air Canada deals on Caribbean Islands to London flight tickets
Air Canada
Oct 8
SJU1:00 amSan Juan Luis Munoz Marin Intl
39h 00m
2 stops
LHR9:00 pmLondon Heathrow
Oct 20
LHR9:30 amLondon Heathrow
19h 20m
2 stops
SJU11:50 pmSan Juan Luis Munoz Marin Intl
$899
Air Canada
Oct 8
SJU1:00 amSan Juan Luis Munoz Marin Intl
24h 30m
2 stops
LHR6:30 amLondon Heathrow
Oct 20
LHR9:30 amLondon Heathrow
19h 20m
2 stops
SJU11:50 pmSan Juan Luis Munoz Marin Intl
$903
Air Canada
Nov 20
MBJ1:50 pmMontego Bay Sangster Intl
25h 45m
2 stops
LHR8:35 pmLondon Heathrow
Nov 23
LHR6:00 pmLondon Heathrow
23h 40m
1 stop
MBJ12:40 pmMontego Bay Sangster Intl
$946

British Airways flights from Caribbean Islands to London

Our best British Airways deals on Caribbean Islands to London flight tickets
British Airways
Sep 20
SJU2:22 pmSan Juan Luis Munoz Marin Intl
14h 58m
1 stop
LHR10:20 amLondon Heathrow
Sep 23
LHR8:00 pmLondon Heathrow
24h 25m
1 stop
SJU3:25 pmSan Juan Luis Munoz Marin Intl
$827
British Airways
Sep 14
SJU5:15 pmSan Juan Luis Munoz Marin Intl
12h 35m
1 stop
LGW10:50 amLondon Gatwick
Sep 23
LGW8:40 pmLondon Gatwick
23h 45m
1 stop
SJU3:25 pmSan Juan Luis Munoz Marin Intl
$829
British Airways
Aug 14
SJU5:15 pmSan Juan Luis Munoz Marin Intl
12h 35m
1 stop
LGW10:50 amLondon Gatwick
Sep 1
LGW11:30 amLondon Gatwick
12h 20m
1 stop
SJU6:50 pmSan Juan Luis Munoz Marin Intl
$893

momondo Fare Finder

 
Customize your flight search to find flights from Caribbean Islands to London 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 June 4, 2026.
Use the filters below to find and compare flights from Caribbean Islands to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Wed 9/23

3:56 pm-10:00 am

2 stops37h 04m

London Heathrow

Sat 9/26

6:50 am-11:50 pm

2 stops22h 00m

$796

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Thu 9/17

2:20 pm-11:35 am

1 stop16h 15m

London Heathrow

Sat 9/19

7:30 am-11:50 pm

2 stops21h 20m

$806

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Mon 9/14

10:16 am-9:00 am

1 stop17h 44m

London Heathrow

Wed 9/23

6:15 am-3:25 pm

1 stop14h 10m

$808

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Wed 11/11

6:10 pm-10:50 am

1 stop12h 40m

London Gatwick

Tue 11/24

11:45 am-8:00 pm

1 stop12h 15m

$810

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Wed 11/11

9:35 pm-6:15 pm

1 stop16h 40m

London Heathrow

Tue 11/24

7:30 am-4:40 pm

1 stop13h 10m

$811

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Sun 9/20

10:16 am-6:55 am

2 stops15h 39m

London Gatwick

Wed 9/23

2:30 pm-1:54 pm

2 stops28h 24m

$818

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Mon 9/14

5:15 pm-10:50 am

1 stop12h 35m

London Gatwick

Wed 9/23

8:40 pm-3:25 pm

1 stop23h 45m

$829

Montego BayLondon

MBJ - LHR

MBJLHR

Montego Bay Sangster Intl

Fri 11/20

1:50 pm-8:35 pm

2 stops25h 45m

London Heathrow

Mon 11/23

6:00 pm-12:40 pm

1 stop23h 40m

$946

Montego BayLondon

MBJ - LHR

MBJLHR

Montego Bay Sangster Intl

Sat 9/12

12:30 pm-11:50 am

1 stop17h 20m

London Heathrow

Wed 9/23

12:05 pm-11:20 am

1 stop29h 15m

$947
Quickest round-trip

KingstonLondon

KIN - LGW

KINLGW

Kingston Norman Manley

Thu 11/26

8:20 pm-10:15 am

Nonstop8h 55m

London Gatwick

Sun 11/29

12:45 pm-6:05 pm

Nonstop10h 20m

$1,033

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 London from

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

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?

The cheapest month to fly to London from Caribbean Islands is in April. Flight prices, which tend to average around $300, are often lower during this time because this is during the off-season. The month of March is another great option to travel to London, with average flight prices from Caribbean Islands averaging around $636.

What is the cheapest Caribbean Islands to London flight route?

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

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

You are more likely to see cheaper flights to London from Caribbean Islands when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $841 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Caribbean Islands for as low as $665 on momondo.

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

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

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

Cheap Caribbean Islands to London flight deals and tips

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

Fastest flight time

8h 00m

Direct flights

Every day

Airports in London

6 airports
The fastest flight from Caribbean Islands to London takes 8h 00m
Direct flights go from Caribbean Islands to London every day.
There are 6 airports in London. From Caribbean Islands there are direct flights to London Heathrow (LHR), London Gatwick (LGW).

Frequently asked questions about flying from Caribbean Islands to London

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

    Prices for flights from Caribbean Islands to London are updated daily.

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

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

    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.

  • What documentation or ID do you need to fly to London?

    The travel and health documents you'll need for your trip to London 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. 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?

Best airlines flying from Caribbean Islands to London

Compare and see reviews for airlines that fly from Caribbean Islands to London with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $101Free CancellationRating
7.1
2,982 reviews
Search JetBlue flights
United AirlinesPriceFrom $551Free CancellationRating
7.4
9,774 reviews
Search United Airlines flights
DeltaPriceFrom $584Free CancellationRating
7.8
8,395 reviews
Search Delta flights
American AirlinesPriceFrom $605Free CancellationRating
7.1
11,640 reviews
Search American Airlines flights
IberiaPriceFrom $684Free CancellationRating
7.0
3,224 reviews
Search Iberia flights
Air CanadaPriceFrom $893Free CancellationRating
7.1
11,126 reviews
Search Air Canada flights
British AirwaysPriceFrom $973Free CancellationRating
6.7
8,026 reviews
Search British Airways flights
Virgin AtlanticPriceFrom $999Free CancellationRating
7.5
689 reviews
Search Virgin Atlantic flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Milton Keynes
Luton
Dover
Hayes
Crawley
Croydon
Wembley
Stansted
Slough
Harrow
Brentwood
Watford
Cobham
Guildford
Folkestone
Uxbridge
Romford
Chelmsford

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?

Flights from Caribbean Islands to London 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 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?

Yes momondo offers price alerts on flights to London from Caribbean Islands. 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.

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1 adult
Sat 7/4
Sat 7/11

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London