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Cheap flights from Portsmouth to Caribbean from £644

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJU
10 Feb — 17 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Caribbean

Keep the following information in mind while searching for Portsmouth to Caribbean flight deals. Data was last updated 11 January 2026.

Round-trip from

£644

Popular in

December

Cheapest in

January

Average price

£675
KLM
  • KLM
  • 23/2-2/3
  • 4 total stops
  • 55h 30m total
  • Portsmouth to Caribbean
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£15 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find 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 11 January 2026.

Mon 23/208:50SOU - PUJ
2 stops33h 35mKLM
Mon 2/315:05PUJ - SOU
2 stops21h 55mKLM
Deal found 9/1£644
Wed 25/212:25SOU - KIN
2 stops19h 46mMultiple Airlines
Tue 3/304:31KIN - SOU
2 stops34h 09mMultiple Airlines
Deal found 11/1£788
Mon 23/220:10SOU - PUJ
2 stops27h 05mMultiple Airlines
Mon 2/314:20PUJ - SOU
3 stops46h 40mMultiple Airlines
Deal found 9/1£824
Wed 4/312:25SOU - SDQ
2 stops18h 30mMultiple Airlines
Sat 7/322:35SDQ - SOU
2 stops30h 10mMultiple Airlines
Deal found 8/1£923

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 11 January 2026.
Use the filters below to find and compare flights from Portsmouth to Caribbean that are best for you.

Fly from

Portsmouth

Fly to

Caribbean

Route

Depart

Return

Price

SouthamptonPunta Cana

SOU - PUJ

SOUPUJ

Southampton Eastleigh

Mon 23/2

08:50-14:25

2 stops33h 35m

Punta Cana

Mon 2/3

15:05-17:00

2 stops21h 55m

£644

SouthamptonKingston

SOU - KIN

SOUKIN

Southampton Eastleigh

Wed 25/2

12:25-03:11

2 stops19h 46m

Kingston Norman Manley

Tue 3/3

04:31-19:40

2 stops34h 09m

£788

SouthamptonPunta Cana

SOU - PUJ

SOUPUJ

Southampton Eastleigh

Mon 23/2

20:10-19:15

2 stops27h 05m

Punta Cana

Mon 2/3

14:20-17:00

3 stops46h 40m

£824

SouthamptonSanto Domingo

SOU - SDQ

SOUSDQ

Southampton Eastleigh

Wed 4/3

12:25-02:55

2 stops18h 30m

Santo Domingo Las Americas

Sat 7/3

22:35-08:45

2 stops30h 10m

£923

Flights are sorted by cheapest return flights first.

Deals found on 9/1

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, March is the cheapest month in which you can book a flight from Portsmouth to Caribbean (average of £315). 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 11 January 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 33h 35m. Fly via KLM to get the fastest option. The distance between Portsmouth and Caribbean is about 4231 mi.

  • 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, March is the cheapest month in which you can book a flight from Portsmouth to Caribbean (average of £315). 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

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Alternative routes for Portsmouth to Caribbean

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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 11 January 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£217Average£829FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
TUI AirwaysCheapest£315Average£712FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
Virgin AtlanticCheapest£344Average£847FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air EuropaCheapest£397Average£701FlexibilityNo cancel feeOn-time83%
Search Air Europa flights
FinnairCheapest£436Average£733FlexibilityNo cancel feeOn-time76%
Search Finnair flights
JetBlueCheapest£450Average£681FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
KLMCheapest£473Average£972FlexibilityNo cancel feeOn-time75%
Search KLM flights
SWISSCheapest£481Average£722FlexibilityNo cancel feeOn-time79%
Search SWISS flights
AviancaCheapest£488Average£677FlexibilityNo cancel feeOn-time71%
Search Avianca flights
Air CanadaCheapest£492Average£615FlexibilityNo cancel feeOn-time67%
Search Air Canada 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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