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Cheap flights from Portsmouth to Cancún

LHR — CUN
27 Oct — 3 Nov1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Portsmouth to Cancún

Popular in

August

Cheapest in

February

Average price

£596
Highest demand for flights based on searches. 10% potential increase in price (£64 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Cheapflights Insights

Everything you need to know about your flight from Portsmouth to Cancún

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.

  • What are the cheapest flights from Portsmouth to Cancún?

    The cheapest flight price from Portsmouth to Cancún is £411. On average you can expect to pay £936. The most popular route, (Southampton Eastleigh - Cancun), can usually be booked for £709.

  • 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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Travelling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
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Top 10 airlines flying from Portsmouth to Cancún

AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£258Average£690FlexibilityNo cancel feeOn-time75%
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TUI AirwaysCheapest£277Average£304FlexibilityNo cancel feeOn-timeN/A
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Virgin AtlanticCheapest£465Average£646FlexibilityNo cancel feeOn-time72%
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Air TransatCheapest£485Average£623FlexibilityNo cancel feeOn-time50%
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Air CanadaCheapest£488Average£701FlexibilityNo cancel feeOn-time67%
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American AirlinesCheapest£490Average£810FlexibilityNo cancel feeOn-time71%
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British AirwaysCheapest£491Average£702FlexibilityNo cancel feeOn-time70%
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Aer LingusCheapest£502Average£596FlexibilityNo cancel feeOn-timeN/A
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Air FranceCheapest£509Average£784FlexibilityNo cancel feeOn-time77%
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United AirlinesCheapest£511Average£832FlexibilityNo cancel feeOn-time69%
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Fly with Cheapflights

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?

Cheapflights simply makes it quick and affordable to book flights from Portsmouth to Cancún by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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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