Find flights
When to book
FAQs

Cheap flights from Portsmouth to Cancún from £333

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CUN
27 helmi — 6 maalis1
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 tammikuu 2026.

su 13/917:20
SOU
-
CUN
2 stops48h 05m
Delta
ma 21/912:30
CUN
-
SOU
2 stops38h 05m
Delta
Deal found 25/1£762
ma 14/917:20
SOU
-
CUN
2 stops48h 05m
Delta
ma 21/912:30
CUN
-
SOU
2 stops38h 05m
Delta
Deal found 25/1£762
to 10/909:05
SOU
-
CUN
2 stops33h 55m
Delta
ma 21/912:30
CUN
-
SOU
2 stops38h 05m
Delta
Deal found 25/1£768
pe 6/308:50
SOU
-
CUN
2 stops17h 21m
Delta
su 15/316:45
CUN
-
SOU
2 stops34h 35m
Delta
Deal found 25/1£781
su 13/917:20
SOU
-
CUN
2 stops48h 05m
Delta
ti 22/916:15
CUN
-
SOU
2 stops58h 20m
Delta
Deal found 25/1£790
pe 11/917:20
SOU
-
CUN
2 stops48h 05m
Delta
to 24/912:35
CUN
-
SOU
2 stops22h 15m
Delta
Deal found 25/1£791
pe 11/909:05
SOU
-
CUN
2 stops41h 10m
Delta
to 17/912:35
CUN
-
SOU
2 stops38h 10m
Delta
Deal found 25/1£792
ke 16/917:20
SOU
-
CUN
2 stops49h 40m
Delta
ti 22/916:15
CUN
-
SOU
2 stops58h 20m
Delta
Deal found 25/1£794
ti 15/917:20
SOU
-
CUN
2 stops49h 40m
Delta
ti 22/916:15
CUN
-
SOU
2 stops42h 35m
Delta
Deal found 25/1£795
ke 11/308:50
SOU
-
CUN
2 stops29h 10m
Delta
su 22/314:10
CUN
-
SOU
2 stops21h 55m
Delta
Deal found 25/1£796
to 10/909:05
SOU
-
CUN
2 stops33h 55m
Delta
la 19/913:30
CUN
-
SOU
2 stops21h 20m
Delta
Deal found 25/1£798
su 13/909:15
SOU
-
CUN
2 stops56h 10m
Delta
su 20/914:00
CUN
-
SOU
2 stops44h 50m
Delta
Deal found 25/1£815

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 tammikuu 2026.

Round-trip from

£842

One-way from

£333

Popular in

December

Cheapest in

September

Average price

£533
Virgin Atlantic
  • Virgin Atlantic
  • 13/3-20/3
  • 3 total stops
  • 45h 45m total
  • Portsmouth to Cancún
Search Deals
10/2
  • 10/2
  • 1 total stop
  • 29h 00m total
  • Portsmouth to Cancún
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£0 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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 tammikuu 2026.
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

la 7/3

09:25-21:11

2 stops16h 46m

Cancun

su 15/3

16:45-08:20

2 stops34h 35m

£781

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

ti 17/3

08:50-09:00

2 stops29h 10m

Cancun

su 22/3

14:10-17:05

2 stops21h 55m

£796

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

ke 11/3

08:50-09:00

2 stops29h 10m

Cancun

su 22/3

14:10-17:05

2 stops21h 55m

£796

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

to 12/3

08:50-20:20

2 stops40h 30m

Cancun

su 22/3

14:10-17:05

2 stops21h 55m

£796

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

su 15/3

17:45-09:00

2 stops44h 15m

Cancun

su 22/3

14:10-17:05

2 stops21h 55m

£796

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

ma 16/3

08:50-09:00

2 stops29h 10m

Cancun

su 22/3

14:10-17:05

2 stops21h 55m

£796

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

pe 13/3

17:35-15:05

1 stop26h 30m

Cancun

pe 20/3

16:45-17:00

2 stops19h 15m

£842

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

ma 23/2

20:30-16:50

2 stops25h 20m

Cancun

ma 9/3

18:40-08:10

2 stops32h 30m

£868

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

pe 13/3

17:35-11:31

2 stops46h 56m

Cancun

ma 23/3

12:41-17:00

2 stops23h 19m

£877

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

pe 13/3

08:50-18:40

2 stops38h 50m

Cancun

pe 20/3

20:10-08:50

2 stops31h 40m

£921

Flights are sorted by cheapest return flights first.

Deals found on 25/1

Showing 1-10 of 13 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 £261). Flying from Portsmouth to Cancún in July is currently the most expensive (average of £550). 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 tammikuu 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

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. 15 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 16h 46m. 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 £338. On average you can expect to pay £554. The most popular route, (Southampton Eastleigh - Cancun), can usually be booked for £832.

  • 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 £261). Flying from Portsmouth to Cancún in July is currently the most expensive (average of £550). 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

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.

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 tammikuu 2026.
AirlineCheapestAverageFlexibilityOn-time
TUI AirwaysCheapest£268Average£293FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
Aer LingusCheapest£436Average£574FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£438Average£614FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£449Average£572FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air CanadaCheapest£451Average£559FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air EuropaCheapest£462Average£549FlexibilityNo cancel feeOn-time83%
Search Air Europa flights
KLMCheapest£467Average£666FlexibilityNo cancel feeOn-time75%
Search KLM flights
American AirlinesCheapest£485Average£721FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air FranceCheapest£487Average£664FlexibilityNo cancel feeOn-time77%
Search Air France flights
FinnairCheapest£501Average£612FlexibilityNo cancel feeOn-time76%
Search Finnair 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.