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Cheap flights from Southampton to Cancún from £648

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — CUN
23 May — 30 May1
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 23 April 2026.

Wed 3/620:00
SOU
-
CUN
2 stops46h 30m
Multiple Airlines
Wed 10/613:30
CUN
-
SOU
2 stops21h 20m
Multiple Airlines
Deal found 19/4£648
Wed 30/1208:40
SOU
-
CUN
2 stops31h 35m
KLM
Wed 10/218:42
CUN
-
SOU
2 stops17h 18m
KLM
Deal found 22/4£796
Wed 30/1208:40
SOU
-
CUN
2 stops18h 10m
Delta
Wed 10/213:40
CUN
-
SOU
2 stops22h 20m
Delta
Deal found 22/4£804
Tue 1/917:20
SOU
-
CUN
2 stops32h 48m
Delta
Mon 7/913:30
CUN
-
SOU
2 stops37h 05m
Delta
Deal found 21/4£833
Wed 30/1208:40
SOU
-
CUN
2 stops18h 10m
Delta
Tue 9/215:10
CUN
-
SOU
2 stops20h 50m
Delta
Deal found 22/4£834
Wed 30/1208:40
SOU
-
CUN
1 stop35h 25m
KLM
Tue 9/217:05
CUN
-
SOU
1 stop34h 20m
KLM
Deal found 22/4£853
Fri 4/909:05
SOU
-
CUN
2 stops17h 03m
Delta
Tue 8/912:45
CUN
-
SOU
2 stops37h 50m
Delta
Deal found 21/4£864
Mon 14/1217:30
SOU
-
CUN
1 stop26h 35m
KLM
Tue 9/217:05
CUN
-
SOU
1 stop34h 20m
KLM
Deal found 23/4£867
Wed 6/517:20
SOU
-
CUN
2 stops32h 56m
Delta
Wed 13/513:45
CUN
-
SOU
2 stops21h 05m
Delta
Deal found 22/4£873

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 23 April 2026.

Round-trip from

£648

Popular in

July

Cheapest in

February

Average price

£629
3/6-10/6
  • 3/6-10/6
  • 4 total stops
  • 67h 50m total
  • Southampton to Cancún
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£62 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 April 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 23 April 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 - CUN

SOUCUN

Southampton Eastleigh

Wed 3/6

17:20-18:10

3 stops30h 50m

Cancun

Wed 10/6

11:15-16:50

3 stops23h 35m

£776

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Thu 3/9

17:20-20:08

2 stops32h 48m

Cancun

Thu 10/9

08:00-16:50

2 stops26h 50m

£833

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Tue 1/9

17:20-20:08

2 stops32h 48m

Cancun

Mon 7/9

13:30-08:35

2 stops37h 05m

£833

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Wed 2/9

17:20-20:08

2 stops32h 48m

Cancun

Sun 6/9

13:30-08:35

2 stops37h 05m

£893

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Fri 4/9

09:05-12:30

2 stops33h 25m

Cancun

Sun 6/9

13:30-08:35

2 stops37h 05m

£924

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Thu 21/5

09:05-20:16

2 stops41h 11m

Cancun

Sun 24/5

13:30-16:50

2 stops45h 20m

£995

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Mon 18/5

19:55-18:35

2 stops28h 40m

Cancun

Mon 1/6

12:04-19:30

2 stops25h 26m

£1,002

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Mon 19/10

19:55-18:40

2 stops28h 45m

Cancun

Mon 2/11

13:20-19:30

2 stops25h 10m

£1,028
Fastest return journey

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Thu 21/5

19:55-18:00

2 stops28h 05m

Cancun

Thu 4/6

12:30-19:30

2 stops25h 00m

£1,062

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Tue 20/10

19:55-18:05

2 stops28h 10m

Cancun

Tue 3/11

13:20-19:30

2 stops25h 10m

£1,071

Flights are sorted by cheapest return flights first.

Deals found on 23/4

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 £833, Delta can have you in Cancún from Southampton in 32h 48m. 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.

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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