London

$282+ Cheap flights from Caribbean Islands to London (LON)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/31. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — LON
jun. 17 — jun. 241
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Cheap flight deals from Caribbean Islands to London

Keep the following information in mind while searching for Caribbean Islands to London flight deals. Data was last updated junio 12, 2025.

Round-trip from

$648
(JetBlue)

One-way from

$282
(Kiwi.com)
From Caribbean Islands to London (LON)
One-way flight from Caribbean Islands to London (LON)

Find flight deals from Caribbean Islands to London

Cheapest flights from Caribbean Islands to London
Explore the most affordable flight options available from Caribbean Islands to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This JetBlue deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/2812:59 amSJU - LHR
1 stop15h 46mJetBlue
jue. 11/612:20 pmLHR - SJU
1 stop18h 25mJetBlue
Deal found 6/12$648
This JetBlue deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/208:50 amSJU - LGW
1 stop19h 45mJetBlue
dom. 8/2412:10 pmLGW - SJU
1 stop18h 21mJetBlue
Deal found 6/9$651
This British Airways deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/241:36 pmSJU - LHR
1 stop14h 49mBritish Airways
mié. 10/17:50 amLHR - SJU
1 stop15h 40mBritish Airways
Deal found 6/10$666
This Iberia deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/56:04 amSJU - LHR
1 stop22h 21mIberia
mié. 1/286:15 amLHR - SJU
1 stop14h 15mIberia
Deal found 6/11$667
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/184:52 pmSJU - LHR
1 stop14h 23mUnited Airlines
mié. 11/268:30 amLHR - SJU
2 stops20h 06mUnited Airlines
Deal found 6/10$685
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/104:42 pmSJU - LHR
1 stop15h 03mAmerican Airlines
jue. 9/187:45 amLHR - SJU
2 stops15h 50mAmerican Airlines
Deal found 6/11$694
This KLM deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/251:34 pmSJU - LGW
1 stop15h 26mKLM
lun. 9/812:00 pmLGW - SJU
1 stop16h 51mKLM
Deal found 6/12$704
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/2210:04 amSJU - LGW
1 stop15h 51mMultiple Airlines
dom. 8/2410:00 amLGW - SJU
1 stop15h 02mMultiple Airlines
Deal found 6/9$713
This Air France deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/201:34 pmSJU - LGW
1 stop15h 26mAir France
lun. 8/2512:00 pmLGW - SJU
1 stop16h 51mAir France
Deal found 6/9$720
This Air Canada deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/256:40 pmSJU - LHR
2 stops30h 50mAir Canada
vie. 10/105:40 pmLHR - SJU
2 stops35h 17mAir Canada
Deal found 6/10$736
This KLM deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/221:16 pmSJU - LHR
1 stop12h 29mKLM
lun. 9/110:55 amLHR - SJU
1 stop17h 56mKLM
Deal found 6/11$753
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/292:28 pmSJU - LHR
2 stops17h 47mDelta
vie. 11/712:30 pmLHR - SJU
1 stop14h 47mDelta
Deal found 6/12$757

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from Caribbean Islands to London that are best for you.

Fly from

Caribbean Islands

Fly to

London

Route

Depart

Return

Price

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

mar. 10/28

12:59 am-8:45 pm

1 stop15h 46m

London Heathrow

jue. 11/6

12:20 pm-2:45 am

1 stop18h 25m

$648

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

mié. 8/20

8:50 am-9:35 am

1 stop19h 45m

London Gatwick

dom. 8/24

12:10 pm-1:31 am

1 stop18h 21m

$651

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

mié. 9/24

1:36 pm-9:25 am

1 stop14h 49m

London Heathrow

mié. 10/1

7:50 am-6:30 pm

1 stop15h 40m

$666

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

mar. 8/5

6:04 am-9:25 am

1 stop22h 21m

London Heathrow

mié. 1/28

6:15 am-4:30 pm

1 stop14h 15m

$667

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

mar. 11/18

8:30 am-7:10 am

2 stops18h 40m

London Heathrow

mié. 11/26

8:30 am-12:36 am

2 stops20h 06m

$685

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

mié. 9/10

4:42 pm-12:45 pm

1 stop15h 03m

London Heathrow

jue. 9/18

7:45 am-6:35 pm

2 stops15h 50m

$694

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

lun. 8/25

1:34 pm-10:00 am

1 stop15h 26m

London Gatwick

lun. 9/8

12:00 pm-11:51 pm

1 stop16h 51m

$704

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

vie. 8/22

10:04 am-6:55 am

1 stop15h 51m

London Gatwick

dom. 8/24

10:00 am-8:02 pm

1 stop15h 02m

$713

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

mié. 8/20

1:34 pm-10:00 am

1 stop15h 26m

London Gatwick

lun. 8/25

12:00 pm-11:51 pm

1 stop16h 51m

$720

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

jue. 9/25

6:40 pm-6:30 am

2 stops30h 50m

London Heathrow

vie. 10/10

5:40 pm-11:57 pm

2 stops35h 17m

$736

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 60 results
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Best time to book a flight from Caribbean Islands to London

Have a flexible travel schedule? Discover the best time to fly to London from Caribbean Islands with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Caribbean Islands to London

What is the cheapest month to book a flight from Caribbean Islands to London?

Currently, November is the cheapest month in which you can book a flight from Caribbean Islands to London (average of $661). Flying from Caribbean Islands to London in June is currently the most expensive (average of $1,108). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from EPX to LON?

Find hourly flight availability from Caribbean Islands to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

When flying from Caribbean Islands to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated junio 12, 2025.
Read through reviews of airlines operating flights from Caribbean Islands to London, such as Delta, KLM and Air France. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good
8.0
Very good

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Caribbean Islands to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Caribbean Islands to London one-way?

    The cheapest airline one-way is JetBlue, with whom users have recently found tickets for as low as $321. However, be on the lookout for offers from Avianca and KLM, as they are both options that can get you from Caribbean Islands to London for a low price.

  • What are the most popular routes from Caribbean Islands to London?

  • Can I find deals for flights from Caribbean Islands to London that include hotel bookings?

    Yes. In addition to deals on Caribbean Islands to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Caribbean Islands to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Caribbean Islands to London.

  • Can I find deals for business class flights from Caribbean Islands to London?

    Yes. Cheapflights offers flight deals from Caribbean Islands to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Caribbean Islands to London?

    Currently, November is the cheapest month in which you can book a flight from Caribbean Islands to London (average of $661). Flying from Caribbean Islands to London in June is currently the most expensive (average of $1,108). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Caribbean Islands?

Book flights to Caribbean Islands if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Luton
Canterbury
Harrow
Dover
Gatwick
Orpington
Watford
Croydon
Folkestone
Borehamwood
Sutton
Aylesbury
Chelmsford
Brentwood
Chichester
Wembley
Arundel

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Caribbean Islands to London

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from Caribbean Islands to London

Discover the top 9 airlines that operate flights from Caribbean Islands to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$494Average$898FlexibilityNo cancel feeOn-time62%
IberiaCheapest$639Average$1,200FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$649Average$795FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$651Average$1,060FlexibilityNo cancel feeOn-time70%
DeltaCheapest$652Average$797FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$654Average$1,084FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$681Average$1,005FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$805Average$963FlexibilityNo cancel feeOn-time67%
KLMCheapest$936Average$1,302FlexibilityNo cancel feeOn-time75%

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