London

$310+ 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — LON
Dec 4 — Dec 111
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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 November 4, 2025.

This KLM deal was found by Cheapflights users on 11/2. 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.
Mon 11/102:10 pmSJU - LHR
1 stop16h 05mKLM
Tue 11/258:55 amLHR - SJU
1 stop18h 18mKLM
Deal found 11/2$532
This KLM deal was found by Cheapflights users on 11/4. 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.
Sun 11/91:57 pmSJU - LHR
1 stop13h 53mKLM
Thu 11/2010:10 amLHR - SJU
1 stop17h 46mKLM
Deal found 11/4$534
This Delta deal was found by Cheapflights users on 11/3. 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.
Wed 11/52:32 pmSJU - LHR
1 stop13h 18mDelta
Thu 11/1310:00 amLHR - SJU
2 stops17h 56mDelta
Deal found 11/3$543
This KLM deal was found by Cheapflights users on 11/3. 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.
Tue 12/22:10 pmSJU - LHR
1 stop16h 05mKLM
Tue 12/93:50 pmLHR - SJU
1 stop24h 52mKLM
Deal found 11/3$544
This Delta deal was found by Cheapflights users on 11/4. 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.
Tue 11/117:00 amSJU - LHR
2 stops20h 05mDelta
Thu 11/208:00 pmLHR - SJU
1 stop20h 56mDelta
Deal found 11/4$553
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Mon 12/12:05 amSJU - LHR
1 stop14h 30mUnited Airlines
Tue 12/96:50 amLHR - SJU
2 stops18h 10mUnited Airlines
Deal found 11/2$555
This KLM deal was found by Cheapflights users on 11/4. 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.
Tue 12/21:55 pmSJU - LHR
1 stop15h 05mKLM
Sun 12/214:10 pmLHR - SJU
1 stop14h 17mKLM
Deal found 11/4$568
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Mon 12/12:05 amSJU - LHR
1 stop14h 30mUnited Airlines
Sun 12/77:30 amLHR - SJU
2 stops18h 52mUnited Airlines
Deal found 11/2$576
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Mon 11/176:17 pmSJU - LGW
1 stop31h 43mMultiple Airlines
Thu 11/202:00 pmLGW - SJU
1 stop14h 24mMultiple Airlines
Deal found 11/2$621
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Mon 11/106:17 pmSJU - LGW
1 stop31h 43mMultiple Airlines
Mon 11/172:00 pmLGW - SJU
1 stop16h 54mMultiple Airlines
Deal found 11/4$708
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Tue 11/119:00 amSJU - LGW
1 stop17h 00mMultiple Airlines
Mon 11/242:00 pmLGW - SJU
1 stop16h 54mMultiple Airlines
Deal found 11/3$728
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Mon 12/89:15 amSJU - LGW
1 stop16h 45mMultiple Airlines
Thu 12/118:30 amLGW - SJU
2 stops30h 02mMultiple Airlines
Deal found 11/2$759

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 November 4, 2025.

Round-trip from

$544
(KLM)

One-way from

$310
(Kiwi.com)
From Caribbean Islands to London (LON)
One-way flight from Caribbean Islands to London (LON)

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 November 4, 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

Tue 12/2

2:10 pm-10:15 am

1 stop16h 05m

London Heathrow

Tue 12/9

3:50 pm-12:42 pm

1 stop24h 52m

$544

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Tue 12/2

7:15 am-6:20 am

1 stop19h 05m

London Heathrow

Tue 12/9

8:00 pm-5:28 pm

2 stops25h 28m

$554

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Wed 2/18

7:30 am-8:45 am

2 stops21h 15m

London Heathrow

Thu 2/26

10:45 am-11:49 pm

1 stop17h 04m

$562

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Tue 12/2

5:50 pm-10:50 am

1 stop13h 00m

London Heathrow

Sun 12/7

7:30 am-10:22 pm

2 stops18h 52m

$576

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Thu 11/27

2:10 pm-8:05 am

1 stop13h 55m

London Heathrow

Thu 12/4

3:50 pm-12:45 pm

1 stop24h 55m

$594

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Mon 12/1

2:05 am-8:35 pm

1 stop14h 30m

London Heathrow

Tue 12/9

12:05 pm-10:22 pm

1 stop14h 17m

$594

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Tue 2/17

2:05 am-8:35 pm

1 stop14h 30m

London Heathrow

Fri 2/27

12:50 pm-12:36 am

1 stop15h 46m

$601

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Thu 1/15

6:24 pm-11:40 am

1 stop13h 16m

London Heathrow

Mon 1/19

12:30 pm-11:49 pm

1 stop15h 19m

$602

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Tue 2/17

2:05 am-8:35 pm

1 stop14h 30m

London Heathrow

Thu 2/26

7:40 am-9:00 pm

1 stop17h 20m

$602

San JuanLondon

SJU - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Mon 11/17

6:17 pm-6:00 am

1 stop31h 43m

London Gatwick

Thu 11/20

2:00 pm-12:24 am

1 stop14h 24m

$621

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

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, September is the cheapest month in which you can book a flight from Caribbean Islands to London (average of $101). Flying from Caribbean Islands to London in June is currently the most expensive (average of $821). 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 November 4, 2025.

It’s optimal to fly from Caribbean Islands to London in the morning. By choosing this option you can save up to 8% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Caribbean Islands to London?

Use this chart to determine the cheapest time to fly round-trip from Caribbean Islands to London. Price data was last updated on December 8, 2024.

Travelers seeking maximum savings on their Caribbean Islands to London flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 4, 2025.
See what other customers who have flown with KLM, Virgin Atlantic, and JetBlue from Caribbean Islands to London have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.7

Boarding

7.8

Crew

8.4

Food

7.3

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Comfort

7.7

Boarding

7.8

Crew

8.4

Food

7.3

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Comfort

7.7

Boarding

7.8

Crew

8.4

Food

7.3

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Comfort

7.7

Boarding

7.8

Crew

8.4

Food

7.3

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Comfort

7.7

Boarding

7.8

Crew

8.4

Food

7.3

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Comfort

7.7

Boarding

7.8

Crew

8.4

Food

7.3

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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.
  • How long is the flight from Caribbean Islands to London?

    For as low as $576, KLM can have you in London from Caribbean Islands in 13h. There are 4179 mi between Caribbean Islands and London. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $324. However, be on the lookout for offers from TAP AIR PORTUGAL and TUI Airways, 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, September is the cheapest month in which you can book a flight from Caribbean Islands to London (average of $101). Flying from Caribbean Islands to London in June is currently the most expensive (average of $821). 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 London?

Book flights to London if you plan to visit one of these locations
Hounslow
Ilford
Hayes
Southend-on-Sea
Harrow
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
Bedford
Chipping Norton
Wembley
Folkestone
Eastbourne
Sutton

Browse thousands of different options on Cheapflights for your next trip

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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 November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$101Average$911FlexibilityNo cancel feeOn-time62%
British AirwaysCheapest$546Average$1,088FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$605Average$1,092FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$649Average$799FlexibilityNo cancel feeOn-time69%
DeltaCheapest$652Average$859FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$654Average$1,054FlexibilityNo cancel feeOn-time72%
IberiaCheapest$696Average$1,288FlexibilityNo cancel feeOn-time77%
KLMCheapest$755Average$1,155FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$854Average$964FlexibilityNo cancel feeOn-time67%

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