London

$326+ 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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — LON
Jan 20 — Jan 271
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Cheap 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 December 21, 2025.

This Expedia deal was found by Cheapflights users on 12/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:59 amSJU - LHR
1 stop15h 41mJetBlue
Thu 1/89:20 amLHR - SJU
1 stop20h 02mJetBlue
Deal found 12/20$745
This JetBlue deal was found by Cheapflights users on 12/20. 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.
Tue 12/3012:40 pmSJU - LHR
1 stop14h 15mJetBlue
Fri 1/98:05 amLHR - SJU
1 stop19h 45mJetBlue
Deal found 12/20$748
This JetBlue deal was found by Cheapflights users on 12/20. 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.
Tue 12/301:59 amSJU - LHR
1 stop15h 41mJetBlue
Sat 1/1012:20 pmLHR - SJU
1 stop18h 05mJetBlue
Deal found 12/20$763
This United Airlines deal was found by Cheapflights users on 12/20. 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.
Sun 12/282:05 amSJU - LHR
1 stop15h 15mUnited Airlines
Sat 1/107:40 amLHR - SJU
1 stop17h 20mUnited Airlines
Deal found 12/20$778
This Delta deal was found by Cheapflights users on 12/20. 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 12/313:44 pmSJU - LHR
1 stop13h 01mDelta
Fri 1/98:00 pmLHR - SJU
2 stops23h 22mDelta
Deal found 12/20$788
This JetBlue deal was found by Cheapflights users on 12/20. 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.
Tue 12/3012:40 pmSJU - LHR
1 stop14h 15mJetBlue
Thu 1/87:25 amLHR - SJU
1 stop15h 00mJetBlue
Deal found 12/20$813
This United Airlines deal was found by Cheapflights users on 12/20. 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.
Sun 12/282:05 amSJU - LHR
1 stop15h 15mUnited Airlines
Fri 1/97:25 amLHR - SJU
2 stops21h 11mUnited Airlines
Deal found 12/20$817
This JetBlue deal was found by Cheapflights users on 12/20. 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.
Sat 12/271:59 amSJU - LHR
1 stop14h 46mJetBlue
Fri 1/912:20 pmLHR - SJU
1 stop15h 30mJetBlue
Deal found 12/20$917
This JetBlue deal was found by Cheapflights users on 12/20. 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.
Sat 12/271:59 amSJU - LHR
1 stop14h 46mJetBlue
Sat 1/1012:20 pmLHR - SJU
1 stop18h 05mJetBlue
Deal found 12/20$932
This Expedia deal was found by Cheapflights users on 12/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/301:59 amSJU - LHR
1 stop15h 41mJetBlue
Wed 1/77:25 amLHR - SJU
1 stop20h 25mJetBlue
Deal found 12/20$980
This JetBlue deal was found by Cheapflights users on 12/20. 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.
Sat 12/271:59 amSJU - LHR
1 stop14h 46mJetBlue
Thu 1/87:25 amLHR - SJU
1 stop15h 00mJetBlue
Deal found 12/20$982
This Kiwi.com deal was found by Cheapflights users on 12/20. 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 12/296:00 amSJU - LGW
1 stop24h 00mMultiple Airlines
Sat 1/102:00 pmLGW - SJU
2 stops30h 13mMultiple Airlines
Deal found 12/20$985

Find 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 December 21, 2025.

Round-trip from

$566
(Iberia)

One-way from

$326
(JetBlue)
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 December 21, 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 - LGW

SJULGW

San Juan Luis Munoz Marin Intl

Thu 1/22

9:25 pm-7:00 pm

1 stop17h 35m

London Gatwick

Thu 1/29

11:45 am-7:55 pm

1 stop12h 10m

$571

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Fri 1/23

1:40 pm-6:55 am

1 stop13h 15m

London Heathrow

Tue 1/27

12:20 pm-11:59 pm

1 stop15h 39m

$585

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Fri 1/23

2:15 pm-9:10 am

1 stop14h 55m

London Heathrow

Tue 1/27

8:30 am-10:22 pm

2 stops17h 52m

$586

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Wed 1/21

2:05 am-8:35 pm

1 stop14h 30m

London Heathrow

Thu 1/29

8:30 am-10:22 pm

2 stops17h 52m

$586

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Wed 4/15

4:55 pm-10:40 am

1 stop12h 45m

London Heathrow

Wed 4/22

6:55 am-12:34 pm

2 stops34h 39m

$591

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

10:10 am-11:58 pm

2 stops17h 48m

$698

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Thu 3/12

3:26 am-8:45 pm

1 stop13h 19m

London Heathrow

Sat 3/21

8:05 am-1:25 am

1 stop21h 20m

$700

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Thu 4/30

3:00 pm-9:30 am

1 stop13h 30m

London Heathrow

Mon 5/11

11:55 am-12:59 am

1 stop18h 04m

$701

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Thu 4/30

2:55 pm-11:35 am

1 stop15h 40m

London Heathrow

Mon 5/11

7:30 am-9:24 pm

2 stops18h 54m

$702

San JuanLondon

SJU - LHR

SJULHR

San Juan Luis Munoz Marin Intl

Sat 1/10

8:00 am-6:55 am

1 stop18h 55m

London Heathrow

Fri 1/16

8:05 am-12:58 am

1 stop20h 53m

$733

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

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 $921). 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 December 21, 2025.

It’s optimal to fly from Caribbean Islands to London in the morning. By choosing this option you can save up to 12% 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 16, 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 December 21, 2025.
See what other customers who have flown with KLM, Virgin Atlantic, and American Airlines 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.

Overall

7.7

Entertainment

7.1

Boarding

7.8

Crew

8.3

Comfort

7.6

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Overall

7.7

Entertainment

7.1

Boarding

7.8

Crew

8.3

Comfort

7.6

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Overall

7.7

Entertainment

7.1

Boarding

7.8

Crew

8.3

Comfort

7.6

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Overall

7.7

Entertainment

7.1

Boarding

7.8

Crew

8.3

Comfort

7.6

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Overall

7.7

Entertainment

7.1

Boarding

7.8

Crew

8.3

Comfort

7.6

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Overall

7.7

Entertainment

7.1

Boarding

7.8

Crew

8.3

Comfort

7.6

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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 $585, Iberia can have you in London from Caribbean Islands in 13h 15m. 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 $241. However, be on the lookout for offers from Virgin Atlantic and British 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 $921). 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
Ilford
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Croydon
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Wembley
Folkestone
Eastbourne

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 7 airlines flying from Caribbean Islands to London

Discover the top 7 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 December 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$101Average$857FlexibilityNo cancel feeOn-time62%
British AirwaysCheapest$546Average$941FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$584Average$948FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$600Average$799FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$605Average$1,041FlexibilityNo cancel feeOn-time71%
DeltaCheapest$652Average$859FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$854Average$965FlexibilityNo cancel feeOn-time67%

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