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Cheap flights from Southampton to Cancún from £578

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 18/5. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — CUN
10 Apr — 17 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Cancún

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Cancún
Explore the most affordable flight options available from Southampton to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 March 2026.

Thu 17/917:20
SOU
-
CUN
2 stops46h 25m
Delta
Thu 8/1008:00
CUN
-
SOU
2 stops26h 50m
Delta
Deal found 9/3£799
Sat 25/409:15
SOU
-
CUN
2 stops20h 28m
KLM
Sat 2/514:04
CUN
-
SOU
2 stops20h 46m
KLM
Deal found 11/3£814
Sat 19/909:15
SOU
-
CUN
2 stops32h 10m
Delta
Mon 5/1012:30
CUN
-
SOU
2 stops22h 20m
Delta
Deal found 9/3£829
Wed 16/909:05
SOU
-
CUN
2 stops32h 10m
Delta
Wed 7/1012:35
CUN
-
SOU
2 stops22h 15m
Delta
Deal found 9/3£844
Tue 8/919:55
SOU
-
CUN
2 stops28h 00m
British Airways
Tue 22/920:15
CUN
-
SOU
2 stops17h 10m
British Airways
Deal found 10/3£845
Mon 7/919:55
SOU
-
CUN
2 stops28h 35m
British Airways
Mon 21/919:40
CUN
-
SOU
2 stops17h 45m
British Airways
Deal found 9/3£848
Sat 19/909:15
SOU
-
CUN
2 stops32h 10m
Delta
Fri 2/1008:00
CUN
-
SOU
2 stops42h 45m
Delta
Deal found 9/3£859
Wed 16/909:05
SOU
-
CUN
2 stops32h 10m
Delta
Sat 3/1013:30
CUN
-
SOU
2 stops21h 20m
Delta
Deal found 9/3£874
Wed 9/919:55
SOU
-
CUN
2 stops28h 00m
British Airways
Wed 23/912:30
CUN
-
SOU
2 stops25h 00m
British Airways
Deal found 11/3£886
Wed 16/909:05
SOU
-
CUN
2 stops32h 10m
Delta
Sun 4/1012:30
CUN
-
SOU
2 stops22h 20m
Delta
Deal found 9/3£890
Tue 22/909:05
SOU
-
CUN
2 stops17h 10m
Delta
Mon 5/1012:30
CUN
-
SOU
2 stops22h 20m
Delta
Deal found 9/3£895
Fri 18/917:20
SOU
-
CUN
2 stops48h 05m
Delta
Thu 8/1008:00
CUN
-
SOU
2 stops26h 50m
Delta
Deal found 9/3£924

Find flight deals from Southampton to Cancún

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to Cancún (CUN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 March 2026.

Round-trip from

£814

One-way from

£578

Popular in

December

Cheapest in

February

Average price

£606
KLM
  • KLM
  • 25/4-2/5
  • 4 total stops
  • 41h 14m total
  • Southampton to Cancún
Search Deals
British Airways
  • British Airways
  • 18/5
  • 2 total stops
  • 28h 35m total
  • Southampton to Cancún
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£4 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 March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton 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 11 March 2026.
Use the filters below to find and compare flights from Southampton to Cancún that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Mon 7/9

19:55-18:30

2 stops28h 35m

Cancun

Mon 21/9

19:40-19:25

2 stops17h 45m

£848

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Sat 25/4

20:05-18:40

2 stops28h 35m

Cancun

Sat 2/5

18:15-20:45

1 stop20h 30m

£926

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Tue 7/4

19:55-17:55

2 stops28h 00m

Cancun

Tue 21/4

11:01-19:30

2 stops26h 29m

£952

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Wed 8/4

19:55-18:00

2 stops28h 05m

Cancun

Wed 22/4

13:55-16:50

2 stops20h 55m

£959

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Mon 8/6

19:55-18:30

2 stops28h 35m

Cancun

Mon 22/6

13:50-19:30

2 stops23h 40m

£968

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Mon 6/4

19:55-18:30

2 stops28h 35m

Cancun

Mon 20/4

13:00-19:30

2 stops24h 30m

£1,070

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Wed 10/6

19:55-17:55

2 stops28h 00m

Cancun

Wed 24/6

11:00-16:50

2 stops23h 50m

£1,071
Cheapest one-way
Fastest single journey

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Mon 18/5

19:55-18:30

2 stops28h 35m

£578

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Sun 12/4

17:20-11:30

2 stops48h 10m

£1,479

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Fri 10/4

17:20-13:06

2 stops49h 46m

£1,520

Flights are sorted by cheapest return flights first.

Deals found on 7/3

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Best time to book a flight from Southampton to Cancún

Have a flexible travel schedule? Discover the best time to fly to Cancún from Southampton 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 Southampton to Cancún

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

Currently, April is the cheapest month in which you can book a flight from Southampton to Cancún (average of £261). Flying from Southampton to Cancún in July is currently the most expensive (average of £563). 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.

Related info for your journey

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

  • How long is the flight from Southampton to Cancún?

    For as low as £848, British Airways can have you in Cancún from Southampton in 28h 35m. Airlines will cover a distance of 4906 mi.

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

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

  • How can I find direct flights from Southampton to Cancún?

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

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

    Yes. Cheapflights offers flight deals from Southampton 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 Southampton to Cancún?

    Currently, April is the cheapest month in which you can book a flight from Southampton to Cancún (average of £261). Flying from Southampton to Cancún in July is currently the most expensive (average of £563). 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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How does Cheapflights help users find flights from Southampton to Cancún?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Cancún from Southampton today with Cheapflights!

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Cancún from Southampton.

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

Certainly. Search results for flights to Cancún from Southampton shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Cancún from Southampton today and book when prices fit your budget.

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