In terms of precipitation, rainfall in Caribbean ranges from 40.0 - 180.0 inches per month. October is typically the wettest month, when rainfall can reach 180.0 mm. February is typically the driest time to visit Caribbean when rainfall is around 40.0 mm.

If weather is an important factor for your trip to Caribbean, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 25.0 C).

What are the most popular routes from Portsmouth to Caribbean?

Most travelers choose Southampton Eastleigh - Havana Jose Marti Intl, Southampton Eastleigh - Kingston Norman Manley or Southampton Eastleigh - Montego Bay Sangster 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.

£858+ Cheap Flights from Portsmouth to Caribbean

Cheap flight deals from Portsmouth to Caribbean

Enter your travel dates to find the best prices.

Cheapest

Best

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 31 August 2026.

Sun 11/1020:00 -

2 stops43h 05m

Sun 18/1010:30 -

2 stops24h 20m

Deal found 27/8£858

Tue 13/1009:15 -

2 stops33h 08m

Tue 20/1011:46 -

2 stops25h 44m

Deal found 29/8£979

Find flight deals from Portsmouth to Caribbean

Round-trip from	£858
Popular in	December
Cheapest in	June
Average price	£855

11/10-18/10
4 total stops
67h 25m total
Portsmouth to Caribbean

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (£20 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Cheapflights Fare Finder

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

SouthamptonKingston

SOU Southampton Eastleigh - KIN Kingston Norman Manley

SOUKIN

Southampton Eastleigh

Sun 11/10

20:00-09:05

2 stops43h 05m

Kingston Norman Manley

Sun 18/10

10:30-16:50

2 stops24h 20m

£858

Fastest return journey

SouthamptonMontego Bay

SOU Southampton Eastleigh - MBJ Montego Bay Sangster Intl

SOUMBJ

Southampton Eastleigh

Tue 13/10

09:15-12:23

2 stops33h 08m

Montego Bay Sangster Intl

Tue 20/10

11:46-19:30

2 stops25h 44m

£979

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Sorted by cheapest first

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.

SOU-KIN

SOU-MBJ

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

P0R-0CB

SOU-KIN

SOU-MBJ

What is the cheapest time of day to fly from P0R to CB?

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.

Reviews of airlines servicing Caribbean

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

7.8

Good

1,570 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

KLM

7.8

Good

1,570 reviews

KLM

7.8

Good

1,570 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

Related info for your journey

What are the most popular routes from Portsmouth to Caribbean?
Most travelers choose Southampton Eastleigh - Havana Jose Marti Intl, Southampton Eastleigh - Kingston Norman Manley or Southampton Eastleigh - Montego Bay Sangster 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.

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

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest£226	Average£817	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
TUI Airways	Cheapest£312	Average£643	FlexibilityNo cancel fee	On-timeN/A	Search TUI Airways flights
Virgin Atlantic	Cheapest£330	Average£892	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Finnair	Cheapest£412	Average£795	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
JetBlue	Cheapest£417	Average£714	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Air Transat	Cheapest£444	Average£733	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
SWISS	Cheapest£479	Average£692	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Icelandair	Cheapest£481	Average£923	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Avianca	Cheapest£481	Average£787	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
Air Canada	Cheapest£493	Average£686	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

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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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Cheap flights from Portsmouth to Caribbean from £858

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Portsmouth to Caribbean

Cheapest flights from Portsmouth to CaribbeanExplore 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 31 August 2026.

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 31 August 2026.

Best flights from Portsmouth to CaribbeanDiscover carefully curated flight deals from Portsmouth to Caribbean that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 August 2026.

Discover carefully curated flight deals from Portsmouth to Caribbean that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 August 2026.

Find flight deals from Portsmouth to Caribbean

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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 31 August 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.

Reviews of airlines servicing Caribbean

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.

Related info for your journey

What are the most popular routes from Portsmouth to Caribbean?

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

How can I find direct flights from Portsmouth to Caribbean?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portsmouth to Caribbean

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Caribbean by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from Portsmouth to Caribbean by cabin class

Find flights from Portsmouth to Caribbean, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Portsmouth and Caribbean flights

Browse other Portsmouth and Caribbean flight options. Last updated on 31 August 2026.

Popular flight searches

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Fly to Caribbean countries

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Consider these flights travelling from Portsmouth to Caribbean.

Top 10 airlines flying from Portsmouth to Caribbean

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

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

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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 31 August 2026.

Best flights from Portsmouth to Caribbean
Discover carefully curated flight deals from Portsmouth to Caribbean that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 August 2026.