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Cheap flights from Portsmouth to Cancún from £765

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CUN
27 tammi — 3 helmi1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Cancún

Enter your travel dates to find the best prices.

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 28 joulukuu 2025.

ma 29/1219:40SOU - CUN
2 stops50h 10mBritish Airways
ke 14/118:40CUN - SOU
2 stops21h 20mBritish Airways
Deal found 25/12£1,354
ti 30/1212:40SOU - CUN
2 stops33h 10mBritish Airways
to 15/118:40CUN - SOU
2 stops38h 00mBritish Airways
Deal found 25/12£1,387
ma 29/1220:50SOU - CUN
2 stops49h 00mBritish Airways
pe 16/118:50CUN - SOU
2 stops34h 15mBritish Airways
Deal found 25/12£1,390
ma 29/1219:40SOU - CUN
2 stops50h 10mBritish Airways
ma 12/118:40CUN - SOU
2 stops21h 20mBritish Airways
Deal found 25/12£1,396
ti 30/1212:40SOU - CUN
2 stops33h 10mBritish Airways
ma 12/118:40CUN - SOU
2 stops32h 10mBritish Airways
Deal found 25/12£1,428
ke 31/1211:25SOU - CUN
2 stops34h 25mBritish Airways
ke 14/118:40CUN - SOU
2 stops21h 20mBritish Airways
Deal found 25/12£1,460
ti 30/1212:40SOU - CUN
2 stops33h 10mBritish Airways
la 17/118:40CUN - SOU
2 stops20h 15mBritish Airways
Deal found 25/12£1,475
ti 30/1212:40SOU - CUN
2 stops33h 10mBritish Airways
pe 16/118:50CUN - SOU
2 stops34h 15mBritish Airways
Deal found 25/12£1,491
ke 31/1208:40SOU - CUN
2 stops37h 10mBritish Airways
pe 16/118:50CUN - SOU
2 stops34h 15mBritish Airways
Deal found 25/12£1,496
ke 31/1211:25SOU - CUN
2 stops34h 25mBritish Airways
ma 12/118:40CUN - SOU
2 stops21h 20mBritish Airways
Deal found 25/12£1,503
ma 29/1219:40SOU - CUN
2 stops50h 10mBritish Airways
su 18/118:40CUN - SOU
2 stops21h 20mBritish Airways
Deal found 25/12£1,520
ma 29/1218:05SOU - CUN
2 stops32h 15mDelta
ma 12/117:45CUN - SOU
2 stops34h 05mDelta
Deal found 24/12£1,766

Find flight deals from Portsmouth to Cancún

Keep the following information in mind while searching for Portsmouth to Cancún flight deals. Data was last updated 28 joulukuu 2025.

Round-trip from

£620

Popular in

December

Cheapest in

September

Average price

£829
KLM
  • KLM
  • 10/2-17/2
  • 4 total stops
  • 35h 06m total
  • Portsmouth to Cancún
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£9 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 December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to Cancún 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 28 joulukuu 2025.
Use the filters below to find and compare flights from Portsmouth to Cancún that are best for you.

Fly from

Portsmouth

Fly to

Cancún

Route

Depart

Return

Price

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

to 16/4

17:20-11:22

2 stops48h 02m

Cancun

ma 20/4

12:45-16:50

2 stops22h 05m

£765

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

su 12/4

09:15-08:54

2 stops53h 39m

Cancun

ma 20/4

15:55-08:35

2 stops34h 40m

£765

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

to 16/4

17:20-09:56

2 stops46h 36m

Cancun

su 19/4

14:05-16:50

2 stops44h 45m

£765

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

ma 13/4

17:20-20:03

2 stops32h 43m

Cancun

ke 22/4

09:55-08:35

2 stops16h 40m

£765

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

ke 15/4

17:20-11:22

2 stops48h 02m

Cancun

ma 20/4

15:55-08:35

2 stops34h 40m

£765

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

ke 15/4

17:20-11:22

2 stops48h 02m

Cancun

su 19/4

14:05-16:50

2 stops44h 45m

£765

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

ke 15/4

17:20-11:22

2 stops48h 02m

Cancun

ke 22/4

08:15-08:35

2 stops18h 20m

£765

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

to 16/4

17:20-09:56

2 stops46h 36m

Cancun

ke 22/4

08:15-08:35

2 stops18h 20m

£765

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

ti 14/4

09:05-20:03

2 stops16h 58m

Cancun

to 23/4

14:05-08:45

2 stops36h 40m

£765

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

ti 14/4

17:20-20:03

2 stops32h 43m

Cancun

ma 20/4

15:55-08:35

2 stops34h 40m

£765

Flights are sorted by cheapest return flights first.

Deals found on 26/12

Showing 1-10 of 20 results
1
2

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.
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

What is the cheapest month to book a flight from Portsmouth to Cancún?

Currently, April is the cheapest month in which you can book a flight from Portsmouth to Cancún (average of £265). Flying from Portsmouth to Cancún in July is currently the most expensive (average of £545). 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 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 28 joulukuu 2025.

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

Find useful and relevant information for your journey from Portsmouth to Cancún. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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. 17 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?

    Delta can get you from Portsmouth to Cancún in just under 48h 02m. Your travel time can differ by up to . The distance between Portsmouth and Cancún is about 4906 mi.

  • What are the cheapest flights from Portsmouth to Cancún?

    The cheapest flight price from Portsmouth to Cancún is £393. On average you can expect to pay £933. The most popular route, (Southampton Eastleigh - Cancun), can usually be booked for £620.

  • 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.

  • What is the cheapest month to book a flight from Portsmouth to Cancún?

    Currently, April is the cheapest month in which you can book a flight from Portsmouth to Cancún (average of £265). Flying from Portsmouth to Cancún in July is currently the most expensive (average of £545). 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

Travelling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
Holbox

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Top 10 airlines flying from Portsmouth to Cancún

Discover the top 10 airlines that operate flights from Portsmouth to Cancún. 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 28 joulukuu 2025.
AirlineCheapestAverageFlexibilityOn-time
TUI AirwaysCheapest£272Average£298FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
British AirwaysCheapest£441Average£620FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£443Average£563FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air CanadaCheapest£459Average£567FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapest£463Average£688FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air EuropaCheapest£473Average£558FlexibilityNo cancel feeOn-time83%
Search Air Europa flights
KLMCheapest£475Average£694FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£486Average£604FlexibilityNo cancel feeOn-time77%
Search Air France flights
Virgin AtlanticCheapest£486Average£612FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
American AirlinesCheapest£507Average£738FlexibilityNo cancel feeOn-time71%
Search American Airlines 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 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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