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Cheap flights from Portsmouth to Caribbean from £696

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJU
20 Nov — 27 Nov1
1 adult
1 adult, Economy

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 21 October 2025.

Thu 4/1218:05SOU - PUJ
2 stops48h 49mKLM
Mon 8/1214:57PUJ - SOU
2 stops46h 03mKLM
Deal found 18/10£696
Tue 2/1217:30SOU - PUJ
2 stops46h 35mMultiple Airlines
Tue 9/1215:15PUJ - SOU
2 stops21h 45mMultiple Airlines
Deal found 18/10£808
Thu 13/1118:05SOU - SDQ
2 stops29h 03mKLM
Mon 17/1106:45SDQ - SOU
2 stops21h 25mKLM
Deal found 18/10£950
Thu 13/1118:05SOU - MBJ
2 stops49h 01mKLM
Mon 17/1117:59MBJ - SOU
2 stops33h 11mKLM
Deal found 18/10£1,004
Thu 13/1118:05SOU - KIN
2 stops30h 55mDelta
Mon 17/1109:00KIN - SOU
2 stops42h 10mDelta
Deal found 18/10£1,158
Thu 13/1108:50SOU - MBJ
2 stops56h 33mDelta
Mon 17/1113:48MBJ - SOU
2 stops37h 22mDelta
Deal found 20/10£1,184
Mon 17/1118:05SOU - SDQ
2 stops35h 31mDelta
Sat 29/1114:55SDQ - SOU
2 stops46h 30mDelta
Deal found 19/10£2,977
Mon 17/1118:05SOU - PUJ
2 stops47h 21mDelta
Sun 30/1117:43PUJ - SOU
2 stops34h 27mDelta
Deal found 19/10£3,478

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 21 October 2025.

Round-trip from

£696

Popular in

December

Cheapest in

November

Average price

£731
KLM
  • KLM
  • 4/12-8/12
  • 4 total stops
  • 94h 52m total
  • Portsmouth to Caribbean
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£21 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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 21 October 2025.
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

Thu 4/12

18:05-14:54

2 stops48h 49m

Punta Cana

Mon 8/12

14:57-08:10

2 stops37h 13m

£696

SouthamptonPunta Cana

SOU - PUJ

SOUPUJ

Southampton Eastleigh

Tue 2/12

17:30-12:05

2 stops46h 35m

Punta Cana

Tue 9/12

15:15-17:00

2 stops21h 45m

£808

SouthamptonSanto Domingo

SOU - SDQ

SOUSDQ

Southampton Eastleigh

Thu 13/11

18:05-01:36

2 stops35h 31m

Santo Domingo Las Americas

Mon 17/11

06:45-17:00

2 stops30h 15m

£950

SouthamptonMontego Bay

SOU - MBJ

SOUMBJ

Southampton Eastleigh

Thu 13/11

18:05-14:06

2 stops49h 01m

Montego Bay Sangster Intl

Mon 17/11

17:59-08:10

2 stops33h 11m

£1,004

SouthamptonKingston

SOU - KIN

SOUKIN

Southampton Eastleigh

Thu 13/11

18:05-20:00

2 stops30h 55m

Kingston Norman Manley

Mon 17/11

09:00-08:10

2 stops42h 10m

£1,158

SouthamptonMontego Bay

SOU - MBJ

SOUMBJ

Southampton Eastleigh

Thu 13/11

08:50-12:23

2 stops56h 33m

Montego Bay Sangster Intl

Mon 17/11

13:48-08:10

2 stops37h 22m

£1,184

SouthamptonSanto Domingo

SOU - SDQ

SOUSDQ

Southampton Eastleigh

Wed 19/11

17:30-14:42

2 stops49h 12m

Santo Domingo Las Americas

Sat 29/11

20:40-17:25

2 stops40h 45m

£2,977

SouthamptonSanto Domingo

SOU - SDQ

SOUSDQ

Southampton Eastleigh

Tue 18/11

17:30-13:23

2 stops47h 53m

Santo Domingo Las Americas

Sat 29/11

20:40-17:25

2 stops40h 45m

£2,977

SouthamptonSanto Domingo

SOU - SDQ

SOUSDQ

Southampton Eastleigh

Mon 17/11

18:05-01:36

2 stops35h 31m

Santo Domingo Las Americas

Sun 30/11

06:45-17:25

2 stops30h 40m

£2,977

SouthamptonSanto Domingo

SOU - SDQ

SOUSDQ

Southampton Eastleigh

Tue 18/11

08:40-13:23

2 stops32h 43m

Santo Domingo Las Americas

Sun 30/11

06:45-17:25

2 stops30h 40m

£2,977

Flights are sorted by cheapest return flights first.

Deals found on 17/10

Showing 1-10 of 19 results
1
2

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 £298). 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 21 October 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 11% on flights from Portsmouth to Caribbean by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Portsmouth to Caribbean?

Use this chart to determine the cheapest time to fly return from Portsmouth to Caribbean. Price data was last updated on 16 December 2024.

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

Reviews of airlines servicing Caribbean

Get insights into the airlines that provide service to Caribbean. 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 Caribbean. Reviews last updated 21 October 2025.
Get a feel of what it's like to fly with KLM from Portsmouth to Caribbean by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,404 reviews
Check prices

Comfort

7.6

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

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.
KLM
7.7
Good
1,404 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Comfort

7.6

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

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 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 30h 55m. Fly via KLM or Delta to get the fastest option. The distance between Portsmouth and Caribbean is about 4629 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 - Santo Domingo Las Americas 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 £298). 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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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 21 October 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£216Average£798FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Norse Atlantic UKCheapest£301Average£366FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
TUI AirwaysCheapest£314Average£714FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
Virgin AtlanticCheapest£332Average£858FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air EuropaCheapest£397Average£751FlexibilityNo cancel feeOn-time83%
Search Air Europa flights
JetBlueCheapest£439Average£685FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
KLMCheapest£445Average£885FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest£449Average£733FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IcelandairCheapest£463Average£696FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air CanadaCheapest£467Average£624FlexibilityNo 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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