How long is the flight from Portsmouth to Cancún?

KLM and British Airways can get you from Portsmouth to Cancún in just under 17h 15m. Your travel time can differ by up to 8h 45m. The distance between Portsmouth and Cancún is about 4906 mi. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in Cancún ranges from 29.0 - 282.0 inches per month. October is typically the wettest month, when rainfall can reach 282.0 mm. April is typically the driest time to visit Cancún when rainfall is around 29.0 mm.

If weather is an important factor for your trip to Cancún, 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 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.0 C).

What are the cheapest flights from Portsmouth to Cancún?

The cheapest flight price from Portsmouth to Cancún is £491. On average you can expect to pay £697. The most popular route, (Southampton Eastleigh - Cancun), can usually be booked for £688.

What airport do you fly into for flights to Cancún from Portsmouth?

Cancun (CUN), located 8.9 mi from the city center, is the airport you fly into when you book flights from Portsmouth to Cancún. 16 airlines have flights to Cancun from Portsmouth on a regular basis. Booking flights from Portsmouth to Cancun should not be difficult; the airport handles an average of 0 inbound flights from Portsmouth per day.

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

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

How can I find direct flights from Portsmouth to Cancún?

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

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

Yes. Cheapflights offers flight deals from Portsmouth to Cancún by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£420+ Cheap Flights from Portsmouth to Cancún

Cheap flight deals from Portsmouth to Cancún

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Portsmouth to Cancún
Explore the most affordable flight options available from Portsmouth to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 September 2026.

Mon 2/1117:45 -

1 stop26h 20m

Mon 9/1113:40 -

2 stops22h 25m

Deal found 20/9£638

Sun 1/1109:30 -

2 stops58h 55m

Sun 8/1116:25 -

2 stops43h 40m

Deal found 17/9£688

Mon 23/1119:55 -

2 stops26h 00m

Mon 30/1113:45 -

2 stops24h 45m

Deal found 18/9£703

Tue 3/1108:40 -

2 stops38h 45m

Tue 10/1113:50 -

2 stops22h 15m

Deal found 19/9£724

Mon 2/1108:40 -

3 stops35h 15m

Mon 9/1111:30 -

2 stops15h 40m

Deal found 20/9£817

Fri 11/1209:20 -

2 stops36h 12m

Fri 8/113:49 -

2 stops37h 56m

Deal found 15/9£863

Wed 21/1009:15 -

2 stops56h 10m

Mon 9/1114:57 -

2 stops36h 13m

Deal found 18/9£873

Find flight deals from Portsmouth to Cancún

Round-trip from	£688
One-way from	£420
Popular in	August
Cheapest in	February
Average price	£582

Virgin Atlantic
1/11-8/11
4 total stops
102h 35m total
Portsmouth to Cancún

Search Deals

10/12-31/12
2 total stops
28h 20m total
Portsmouth to Cancún

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (£61 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 September 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonCancún

SOU Southampton Eastleigh - CUN Cancun

SOUCUN

Southampton Eastleigh

Thu 10/12

13:55-19:20

3 stops34h 25m

Cancun

Wed 31/12

00:00-07:00

Nonstop0h 00m

£445

SouthamptonCancún

SOU Southampton Eastleigh - CUN Cancun

SOUCUN

Southampton Eastleigh

Thu 3/12

15:15-16:55

2 stops30h 40m

Cancun

Wed 31/12

00:00-07:00

Nonstop0h 00m

£596

Fastest return journey

SouthamptonCancún

SOU Southampton Eastleigh - CUN Cancun

SOUCUN

Southampton Eastleigh

Thu 1/10

14:25-14:25

1 stop30h 00m

Cancun

Wed 31/12

00:00-07:00

Nonstop0h 00m

£609

SouthamptonCancún

SOU Southampton Eastleigh - CUN Cancun

SOUCUN

Southampton Eastleigh

Mon 2/11

08:40-20:55

2 stops17h 15m

Cancun

Mon 9/11

08:15-17:05

2 stops27h 50m

£655

SouthamptonCancún

SOU Southampton Eastleigh - CUN Cancun

SOUCUN

Southampton Eastleigh

Mon 23/11

19:55-16:55

2 stops26h 00m

Cancun

Mon 30/11

13:45-19:30

2 stops24h 45m

£703

SouthamptonCancún

SOU Southampton Eastleigh - CUN Cancun

SOUCUN

Southampton Eastleigh

Mon 2/11

08:40-14:55

3 stops35h 15m

Cancun

Mon 9/11

11:30-08:10

2 stops15h 40m

£817

SouthamptonCancún

SOU Southampton Eastleigh - CUN Cancun

SOUCUN

Southampton Eastleigh

Tue 27/10

20:00-20:01

2 stops53h 01m

Cancun

Wed 31/12

00:00-07:00

Nonstop0h 00m

£853

SouthamptonCancún

SOU Southampton Eastleigh - CUN Cancun

SOUCUN

Southampton Eastleigh

Fri 11/12

09:20-16:32

2 stops36h 12m

Cancun

Fri 8/1

13:49-08:45

2 stops37h 56m

£863

SouthamptonCancún

SOU Southampton Eastleigh - CUN Cancun

SOUCUN

Southampton Eastleigh

Wed 21/10

09:15-11:25

2 stops56h 10m

Cancun

Tue 3/11

08:00-08:10

2 stops43h 10m

£873

SouthamptonCancún

SOU Southampton Eastleigh - CUN Cancun

SOUCUN

Southampton Eastleigh

Thu 22/10

17:20-12:25

2 stops49h 05m

Cancun

Thu 5/11

15:25-08:55

2 stops36h 30m

£902

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 14 resultsSorted by cheapest first

Best time to book a flight from Portsmouth to Cancún

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

SOU-CUN

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 Cancún

P0R-CUN

SOU-CUN

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

When flying from Portsmouth to Cancún, 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

What airport do you fly into for flights to Cancún from Portsmouth?
Cancun (CUN), located 8.9 mi from the city center, is the airport you fly into when you book flights from Portsmouth to Cancún. 16 airlines have flights to Cancun from Portsmouth on a regular basis. Booking flights from Portsmouth to Cancun should not be difficult; the airport handles an average of 0 inbound flights from Portsmouth per day.
How long is the flight from Portsmouth to Cancún?
KLM and British Airways can get you from Portsmouth to Cancún in just under 17h 15m. Your travel time can differ by up to 8h 45m. The distance between Portsmouth and Cancún is about 4906 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest flights from Portsmouth to Cancún?
The cheapest flight price from Portsmouth to Cancún is £491. On average you can expect to pay £697. The most popular route, (Southampton Eastleigh - Cancun), can usually be booked for £688.
Can I find deals for flights from Portsmouth to Cancún that include hotel bookings?
Yes. In addition to deals on Portsmouth to Cancún flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Portsmouth to Cancún?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portsmouth to Cancún.
Can I find deals for business class flights from Portsmouth to Cancún?
Yes. Cheapflights offers flight deals from Portsmouth to Cancún by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Alternative routes for Portsmouth to Cancún

Top 10 airlines flying from Portsmouth to Cancún

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£255	Average£682	FlexibilityNo cancel fee	On-time75%	Search KLM flights
TUI Airways	Cheapest£274	Average£301	FlexibilityNo cancel fee	On-timeN/A	Search TUI Airways flights
Virgin Atlantic	Cheapest£460	Average£639	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Air Canada	Cheapest£466	Average£684	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
British Airways	Cheapest£468	Average£685	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
American Airlines	Cheapest£493	Average£794	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Aer Lingus	Cheapest£496	Average£589	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Air Transat	Cheapest£498	Average£662	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Finnair	Cheapest£500	Average£836	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Air France	Cheapest£503	Average£785	FlexibilityNo cancel fee	On-time77%	Search Air France flights

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

Cheapflights helps you search for flights from Portsmouth to Cancún via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

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

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

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

Yes, Cheapflights offers price alerts on Portsmouth to Cancún flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Portsmouth to Cancún from £420

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Portsmouth to Cancún

Cheapest flights from Portsmouth to CancúnExplore the most affordable flight options available from Portsmouth to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 September 2026.

Explore the most affordable flight options available from Portsmouth to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 September 2026.

Best flights from Portsmouth to CancúnDiscover carefully curated flight deals from Portsmouth to Cancún that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 September 2026.

Discover carefully curated flight deals from Portsmouth to Cancún that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 September 2026.

Last-minute flights from Portsmouth to CancúnDiscover last-minute flight deals from Portsmouth to Cancún. Data last updated 20 September 2026 and is based on user searches.

Discover last-minute flight deals from Portsmouth to Cancún. Data last updated 20 September 2026 and is based on user searches.

One-way flights from Portsmouth to CancúnSearch for one-way flight options from Portsmouth to Cancún. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.

Search for one-way flight options from Portsmouth to Cancún. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.

Find flight deals from Portsmouth to Cancún

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Best time to book a flight from Portsmouth to Cancún

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Cheapflights Insights

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

Find hourly flight availability from Portsmouth to Cancún. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 September 2026.

When flying from Portsmouth to Cancún, 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

What airport do you fly into for flights to Cancún from Portsmouth?

How long is the flight from Portsmouth to Cancún?

What are the cheapest flights from Portsmouth to Cancún?

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

How can I find direct flights from Portsmouth to Cancún?

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

Travelling to a place near Cancún?

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Alternative routes for Portsmouth to Cancún

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Other flights to Cancún

Explore flights to Cancún departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 20 September 2026.

Complete your trip

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

Direct flights to Quintana Roo

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

Search flights from Portsmouth to Cancún by cabin class

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Portsmouth and Cancún flights

Browse other Portsmouth and Cancún flight options. Last updated on 20 September 2026.

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Top 10 airlines flying from Portsmouth to Cancún

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

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

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Cheapest flights from Portsmouth to Cancún
Explore the most affordable flight options available from Portsmouth to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 September 2026.

Best flights from Portsmouth to Cancún
Discover carefully curated flight deals from Portsmouth to Cancún that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 September 2026.

Last-minute flights from Portsmouth to Cancún
Discover last-minute flight deals from Portsmouth to Cancún. Data last updated 20 September 2026 and is based on user searches.

One-way flights from Portsmouth to Cancún
Search for one-way flight options from Portsmouth to Cancún. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.