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Cheap flights from Southampton to Cancún from £802

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — CUN
8 Sep — 15 Sep1
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 9 August 2026.

Thu 17/917:20 -
2 stops32h 30m
Thu 24/908:05 -
2 stops18h 30m
Deal found 4/8£802
Tue 8/1215:15 -
2 stops30h 40m
Tue 15/1213:20 -
2 stops25h 10m
Deal found 6/8£849
Fri 6/1108:40 -
2 stops17h 15m
Wed 18/1108:00 -
2 stops19h 10m
Deal found 4/8£870
Thu 3/909:20 -
2 stops16h 43m
Mon 21/912:09 -
2 stops22h 41m
Deal found 4/8£893
Fri 6/1119:55 -
2 stops50h 00m
Fri 20/1112:20 -
2 stops23h 15m
Deal found 7/8£894
Wed 2/917:20 -
2 stops32h 43m
Wed 16/912:30 -
2 stops25h 00m
Deal found 5/8£902
Thu 3/909:20 -
2 stops16h 43m
Thu 17/912:09 -
2 stops38h 31m
Deal found 6/8£904
Fri 4/920:00 -
2 stops30h 03m
Mon 21/912:09 -
2 stops25h 21m
Deal found 4/8£932
Wed 4/1119:55 -
2 stops26h 00m
Wed 18/1118:40 -
2 stops19h 45m
Deal found 5/8£934
Thu 17/919:55 -
3 stops46h 35m
Thu 24/913:30 -
2 stops24h 00m
Deal found 7/8£947

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 9 August 2026.

Round-trip from

£802

Popular in

August

Cheapest in

February

Average price

£851
KLM
  • KLM
  • 17/9-24/9
  • 4 total stops
  • 51h 00m total
  • Southampton to Cancún
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£60 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 9 August 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

SouthamptonCancún

SOU Southampton Eastleigh - CUN Cancun

SOUCUN

Southampton Eastleigh

Thu 17/9

17:20-19:50

2 stops32h 30m

Cancun

Thu 24/9

08:05-08:35

2 stops18h 30m

£802

SouthamptonCancún

SOU Southampton Eastleigh - CUN Cancun

SOUCUN

Southampton Eastleigh

Tue 8/12

15:15-16:55

2 stops30h 40m

Cancun

Tue 15/12

13:20-19:30

2 stops25h 10m

£849

SouthamptonCancún

SOU Southampton Eastleigh - CUN Cancun

SOUCUN

Southampton Eastleigh

Tue 2/2

08:55-16:55

2 stops37h 00m

Cancun

Tue 16/2

13:25-19:30

2 stops25h 05m

£855

SouthamptonCancún

SOU Southampton Eastleigh - CUN Cancun

SOUCUN

Southampton Eastleigh

Fri 5/2

19:55-16:55

2 stops50h 00m

Cancun

Fri 19/2

12:15-08:40

2 stops39h 25m

£861
Fastest return journey

SouthamptonCancún

SOU Southampton Eastleigh - CUN Cancun

SOUCUN

Southampton Eastleigh

Fri 6/11

08:40-20:55

2 stops17h 15m

Cancun

Wed 18/11

08:00-08:10

2 stops19h 10m

£870

SouthamptonCancún

SOU Southampton Eastleigh - CUN Cancun

SOUCUN

Southampton Eastleigh

Sat 7/11

17:30-20:55

2 stops32h 25m

Cancun

Tue 17/11

13:30-08:10

2 stops37h 40m

£870

SouthamptonCancún

SOU Southampton Eastleigh - CUN Cancun

SOUCUN

Southampton Eastleigh

Thu 3/9

09:20-20:03

2 stops16h 43m

Cancun

Tue 22/9

13:50-16:50

2 stops21h 00m

£893

SouthamptonCancún

SOU Southampton Eastleigh - CUN Cancun

SOUCUN

Southampton Eastleigh

Wed 3/2

08:55-16:55

2 stops37h 00m

Cancun

Wed 17/2

13:25-16:35

2 stops22h 10m

£900

SouthamptonCancún

SOU Southampton Eastleigh - CUN Cancun

SOUCUN

Southampton Eastleigh

Wed 2/9

17:20-20:03

2 stops32h 43m

Cancun

Wed 16/9

12:30-19:30

2 stops25h 00m

£902

SouthamptonCancún

SOU Southampton Eastleigh - CUN Cancun

SOUCUN

Southampton Eastleigh

Thu 3/9

09:20-20:03

2 stops16h 43m

Cancun

Thu 17/9

12:09-08:40

2 stops38h 31m

£904

Flights are sorted by cheapest return flights first.

Deals found on 4/8

Showing 1-10 of 15 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.

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 £870, KLM can have you in Cancún from Southampton in 17h 15m. Airlines will cover a distance of 4906 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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.

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?

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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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