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Cheap flights from Portsmouth to Caribbean from £860

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJU
1 Apr — 8 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 2 March 2026.

Sun 12/417:20
SOU
-
SDQ
2 stops34h 27m
KLM
Sun 19/406:05
SDQ
-
SOU
2 stops29h 45m
KLM
Deal found 26/2£860
Tue 14/409:05
SOU
-
MBJ
2 stops32h 06m
KLM
Tue 21/416:32
MBJ
-
SOU
2 stops18h 18m
KLM
Deal found 1/3£877
Tue 3/308:50
SOU
-
MBJ
1 stop14h 35m
Multiple Airlines
Tue 10/319:05
MBJ
-
SOU
2 stops32h 15m
Multiple Airlines
Deal found 26/2£924
Tue 14/409:05
SOU
-
KIN
2 stops34h 47m
KLM
Tue 21/414:59
KIN
-
SOU
2 stops19h 51m
KLM
Deal found 28/2£942
Wed 30/917:20
SOU
-
MBJ
2 stops48h 05m
Delta
Mon 12/1012:50
MBJ
-
SOU
2 stops46h 00m
Delta
Deal found 28/2£1,008
Wed 15/409:10
SOU
-
KIN
2 stops37h 43m
Multiple Airlines
Wed 22/405:10
KIN
-
SOU
2 stops32h 20m
Multiple Airlines
Deal found 1/3£1,022
Sun 12/417:20
SOU
-
SDQ
3 stops29h 55m
Multiple Airlines
Sun 19/415:35
SDQ
-
SOU
3 stops23h 30m
Multiple Airlines
Deal found 26/2£1,023
Tue 3/308:50
SOU
-
MBJ
2 stops31h 20m
KLM
Tue 10/316:49
MBJ
-
SOU
2 stops19h 11m
KLM
Deal found 26/2£1,064
Tue 14/409:05
SOU
-
KIN
3 stops41h 40m
Multiple Airlines
Tue 21/411:00
KIN
-
SOU
3 stops22h 00m
Multiple Airlines
Deal found 28/2£1,092
Sun 29/317:20
SOU
-
SDQ
2 stops35h 33m
KLM
Wed 8/414:37
SDQ
-
SOU
2 stops36h 58m
KLM
Deal found 26/2£1,120
Tue 14/409:10
SOU
-
MBJ
3 stops32h 25m
Multiple Airlines
Tue 21/416:20
MBJ
-
SOU
2 stops18h 30m
Multiple Airlines
Deal found 1/3£1,151
Sun 27/909:15
SOU
-
MBJ
2 stops32h 10m
Delta
Mon 12/1012:50
MBJ
-
SOU
2 stops46h 00m
Delta
Deal found 28/2£1,159

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 2 March 2026.

Round-trip from

£860

Popular in

December

Cheapest in

January

Average price

£718
KLM
  • KLM
  • 12/4-19/4
  • 4 total stops
  • 64h 12m total
  • Portsmouth to Caribbean
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£14 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 2 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

SouthamptonSanto Domingo

SOU - SDQ

SOUSDQ

Southampton Eastleigh

Sun 12/4

17:20-22:47

2 stops34h 27m

Santo Domingo Las Americas

Sun 19/4

06:05-16:50

2 stops29h 45m

£860

SouthamptonMontego Bay

SOU - MBJ

SOUMBJ

Southampton Eastleigh

Tue 14/4

09:05-11:11

2 stops32h 06m

Montego Bay Sangster Intl

Tue 21/4

16:32-08:35

2 stops34h 03m

£889

SouthamptonKingston

SOU - KIN

SOUKIN

Southampton Eastleigh

Tue 14/4

09:05-13:52

2 stops34h 47m

Kingston Norman Manley

Tue 21/4

14:59-16:50

2 stops19h 51m

£942

SouthamptonKingston

SOU - KIN

SOUKIN

Southampton Eastleigh

Wed 15/4

09:10-16:53

2 stops37h 43m

Kingston Norman Manley

Wed 22/4

05:10-19:30

2 stops32h 20m

£1,022

SouthamptonSanto Domingo

SOU - SDQ

SOUSDQ

Southampton Eastleigh

Sun 29/3

17:20-23:53

2 stops35h 33m

Santo Domingo Las Americas

Wed 8/4

14:37-08:35

2 stops36h 58m

£1,120

SouthamptonKingston

SOU - KIN

SOUKIN

Southampton Eastleigh

Tue 14/4

09:05-13:52

2 stops34h 47m

Kingston Norman Manley

Tue 21/4

11:00-15:00

3 stops22h 00m

£1,157

SouthamptonMontego Bay

SOU - MBJ

SOUMBJ

Southampton Eastleigh

Tue 14/4

09:10-11:35

3 stops32h 25m

Montego Bay Sangster Intl

Tue 21/4

16:20-16:50

2 stops18h 30m

£1,190

SouthamptonSanto Domingo

SOU - SDQ

SOUSDQ

Southampton Eastleigh

Sun 29/3

20:00-02:40

3 stops35h 40m

Santo Domingo Las Americas

Wed 8/4

06:10-16:50

3 stops29h 40m

£1,217

SouthamptonKingston

SOU - KIN

SOUKIN

Southampton Eastleigh

Sun 12/4

09:15-13:52

2 stops34h 37m

Kingston Norman Manley

Sun 19/4

09:00-08:35

2 stops41h 35m

£1,259

SouthamptonMontego Bay

SOU - MBJ

SOUMBJ

Southampton Eastleigh

Sat 15/8

17:30-11:24

2 stops47h 54m

Montego Bay Sangster Intl

Fri 28/8

12:49-17:00

2 stops46h 11m

£1,390

Flights are sorted by cheapest return flights first.

Deals found on 1/3

Showing 1-10 of 24 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, October is the cheapest month in which you can book a flight from Portsmouth to Caribbean (average of £321). Flying from Portsmouth to Caribbean in December is currently the most expensive (average of £539). 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 2 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 34h 27m. Fly via KLM or Delta to get the fastest option. The distance between Portsmouth and Caribbean is about 4295 mi. This flight may include one or multiple stops.

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

    Most travelers choose Southampton Eastleigh - Montego Bay Sangster Intl, Southampton Eastleigh - Havana Jose Marti Intl or Southampton Eastleigh - Kingston Norman Manley 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, October is the cheapest month in which you can book a flight from Portsmouth to Caribbean (average of £321). Flying from Portsmouth to Caribbean in December is currently the most expensive (average of £539). 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 2 March 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£217Average£848FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
TUI AirwaysCheapest£329Average£698FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
Virgin AtlanticCheapest£344Average£978FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air EuropaCheapest£397Average£815FlexibilityNo cancel feeOn-time83%
Search Air Europa flights
JetBlueCheapest£410Average£683FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FinnairCheapest£436Average£726FlexibilityNo cancel feeOn-time76%
Search Finnair flights
SWISSCheapest£484Average£715FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air TransatCheapest£492Average£747FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
AviancaCheapest£495Average£658FlexibilityNo cancel feeOn-time71%
Search Avianca flights
KLMCheapest£497Average£966FlexibilityNo cancel feeOn-time75%
Search KLM 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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