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Cheap flights from Portsmouth to Caribbean from £746

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJU
23 Apr — 30 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Caribbean

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Caribbean
Explore the most affordable flight options available from Portsmouth to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 March 2026.

Wed 6/517:20
SOU
-
PUJ
2 stops47h 20m
KLM
Wed 13/516:00
PUJ
-
SOU
2 stops35h 35m
KLM
Deal found 22/3£746
Wed 6/509:05
SOU
-
MBJ
2 stops32h 10m
KLM
Wed 13/512:22
MBJ
-
SOU
2 stops22h 28m
KLM
Deal found 22/3£770
Sat 9/509:15
SOU
-
PUJ
2 stops31h 25m
KLM
Sat 16/513:48
PUJ
-
SOU
2 stops37h 47m
KLM
Deal found 19/3£793
Sun 3/520:00
SOU
-
MBJ
2 stops45h 20m
Multiple Airlines
Sun 10/512:30
MBJ
-
SOU
2 stops22h 20m
Multiple Airlines
Deal found 19/3£874
Tue 26/509:05
SOU
-
MBJ
2 stops32h 21m
Delta
Wed 3/612:51
MBJ
-
SOU
2 stops37h 44m
Delta
Deal found 23/3£999
Wed 27/509:05
SOU
-
MBJ
2 stops32h 21m
Delta
Wed 3/612:51
MBJ
-
SOU
2 stops37h 44m
Delta
Deal found 23/3£999
Thu 2/417:20
SOU
-
MBJ
2 stops50h 07m
Delta
Tue 14/412:44
MBJ
-
SOU
2 stops22h 06m
Delta
Deal found 23/3£1,081
Sat 28/317:30
SOU
-
KIN
2 stops55h 30m
Delta
Mon 6/409:00
KIN
-
SOU
2 stops41h 35m
Delta
Deal found 23/3£1,119
Wed 1/409:05
SOU
-
KIN
2 stops40h 55m
Delta
Fri 10/409:00
KIN
-
SOU
2 stops41h 45m
Delta
Deal found 23/3£1,130
Sat 9/517:20
SOU
-
PUJ
1 stop26h 00m
Multiple Airlines
Sat 16/507:02
PUJ
-
SOU
2 stops20h 33m
Multiple Airlines
Deal found 19/3£1,134
Tue 26/509:05
SOU
-
MBJ
2 stops32h 21m
Delta
Sat 6/612:51
MBJ
-
SOU
2 stops37h 44m
Delta
Deal found 23/3£1,149
Tue 31/317:20
SOU
-
KIN
2 stops56h 40m
Delta
Fri 10/409:00
KIN
-
SOU
2 stops41h 45m
Delta
Deal found 23/3£1,168

Find flight deals from Portsmouth to Caribbean

Keep the following information in mind while searching for Portsmouth to Caribbean flight deals. Data was last updated 24 March 2026.

Round-trip from

£746

Popular in

December

Cheapest in

January

Average price

£741
KLM
  • KLM
  • 6/5-13/5
  • 4 total stops
  • 82h 55m total
  • Portsmouth to Caribbean
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£11 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to Caribbean 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 858,174 searches. Data last updated 24 March 2026.
Use the filters below to find and compare flights from Portsmouth to Caribbean that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonPunta Cana

SOU - PUJ

SOUPUJ

Southampton Eastleigh

Wed 6/5

17:20-11:40

2 stops47h 20m

Punta Cana

Wed 13/5

16:00-08:35

2 stops35h 35m

£746

SouthamptonPunta Cana

SOU - PUJ

SOUPUJ

Southampton Eastleigh

Sat 9/5

09:15-11:40

2 stops31h 25m

Punta Cana

Sat 16/5

13:48-08:35

2 stops37h 47m

£793

SouthamptonMontego Bay

SOU - MBJ

SOUMBJ

Southampton Eastleigh

Sun 3/5

20:00-11:20

2 stops45h 20m

Montego Bay Sangster Intl

Sun 10/5

12:30-16:50

2 stops22h 20m

£874
Fastest return journey

SouthamptonPunta Cana

SOU - PUJ

SOUPUJ

Southampton Eastleigh

Sat 9/5

17:20-14:20

1 stop26h 00m

Punta Cana

Sat 16/5

07:02-08:35

2 stops20h 33m

£1,134

SouthamptonMontego Bay

SOU - MBJ

SOUMBJ

Southampton Eastleigh

Tue 26/5

09:05-11:26

2 stops32h 21m

Montego Bay Sangster Intl

Tue 2/6

12:51-16:50

2 stops45h 59m

£1,149

SouthamptonMontego Bay

SOU - MBJ

SOUMBJ

Southampton Eastleigh

Tue 26/5

09:05-11:26

2 stops32h 21m

Montego Bay Sangster Intl

Sun 7/6

12:59-16:50

2 stops45h 51m

£1,149

SouthamptonMontego Bay

SOU - MBJ

SOUMBJ

Southampton Eastleigh

Thu 28/5

17:20-11:26

2 stops48h 06m

Montego Bay Sangster Intl

Sun 7/6

12:59-16:50

2 stops45h 51m

£1,149

SouthamptonMontego Bay

SOU - MBJ

SOUMBJ

Southampton Eastleigh

Thu 28/5

17:20-11:26

2 stops48h 06m

Montego Bay Sangster Intl

Wed 3/6

12:51-08:35

2 stops37h 44m

£1,149

SouthamptonMontego Bay

SOU - MBJ

SOUMBJ

Southampton Eastleigh

Wed 6/5

12:35-11:53

3 stops53h 18m

Montego Bay Sangster Intl

Wed 13/5

12:51-17:40

2 stops22h 49m

£1,178

SouthamptonMontego Bay

SOU - MBJ

SOUMBJ

Southampton Eastleigh

Fri 3/4

17:20-13:27

2 stops50h 07m

Montego Bay Sangster Intl

Sat 11/4

14:25-08:35

2 stops36h 10m

£1,180

Flights are sorted by cheapest return flights first.

Deals found on 22/3

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Portsmouth to Caribbean

Have a flexible travel schedule? Discover the best time to fly to Caribbean from Portsmouth with our price prediction graph.
Estimated return 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 Portsmouth to Caribbean

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

Currently, January is the cheapest month in which you can book a flight from Portsmouth to Caribbean (average of £292). Flying from Portsmouth to Caribbean in December is currently the most expensive (average of £540). 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 P0R to CB?

Find hourly flight availability from Portsmouth to Caribbean. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 March 2026.

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

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Caribbean. 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 Portsmouth to Caribbean?

    There are many flights that can get you from Portsmouth to Caribbean in 31h 25m. Fly via KLM or Delta to get the fastest option. The distance between Portsmouth and Caribbean is about 4231 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Portsmouth to Caribbean?

    Most travelers choose Southampton Eastleigh - Kingston Norman Manley, Southampton Eastleigh - Montego Bay Sangster Intl or Southampton Eastleigh - Havana Jose Marti Intl when deciding on the best route from Portsmouth to Caribbean.

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

    Yes. In addition to deals on Portsmouth to Caribbean flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Portsmouth to Caribbean?

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

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

    Yes. Cheapflights offers flight deals from Portsmouth to Caribbean 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 Portsmouth to Caribbean?

    Currently, January is the cheapest month in which you can book a flight from Portsmouth to Caribbean (average of £292). Flying from Portsmouth to Caribbean in December is currently the most expensive (average of £540). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Portsmouth to Caribbean

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Portsmouth to Caribbean

Discover the top 10 airlines that operate flights from Portsmouth to Caribbean. 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 858,174 searches. Data last updated 24 March 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£217Average£817FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Norse Atlantic UKCheapest£302Average£367FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
Virgin AtlanticCheapest£334Average£912FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
TUI AirwaysCheapest£337Average£678FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
Air EuropaCheapest£398Average£804FlexibilityNo cancel feeOn-time83%
Search Air Europa flights
JetBlueCheapest£410Average£693FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air FranceCheapest£470Average£918FlexibilityNo cancel feeOn-time77%
Search Air France flights
SWISSCheapest£486Average£707FlexibilityNo cancel feeOn-time79%
Search SWISS flights
FinnairCheapest£491Average£842FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air TransatCheapest£494Average£751FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portsmouth to Caribbean?

Cheapflights makes it easy to find Portsmouth to Caribbean flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Caribbean?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Portsmouth to Caribbean.

Can Cheapflights find flights from Portsmouth to Caribbean with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Portsmouth to Caribbean flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Portsmouth to Caribbean become cheaper?

Yes! Start tracking prices for Portsmouth to Caribbean flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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