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Cheap flights from Southampton to Cancún from £782

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — CUN
22 Apr — 29 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 23 March 2026.

Mon 4/517:20
SOU
-
CUN
2 stops31h 25m
KLM
Mon 11/515:02
CUN
-
SOU
2 stops19h 48m
KLM
Deal found 20/3£782
Wed 6/509:05
SOU
-
CUN
2 stops20h 40m
KLM
Wed 13/508:00
CUN
-
SOU
2 stops18h 35m
KLM
Deal found 22/3£785
Thu 7/509:05
SOU
-
CUN
2 stops20h 40m
KLM
Thu 14/514:10
CUN
-
SOU
2 stops20h 40m
KLM
Deal found 23/3£808
Wed 6/517:20
SOU
-
CUN
3 stops33h 40m
Multiple Airlines
Wed 13/510:50
CUN
-
SOU
3 stops39h 45m
Multiple Airlines
Deal found 22/3£809
Thu 5/1117:30
SOU
-
CUN
2 stops49h 00m
Delta
Tue 17/1115:00
CUN
-
SOU
2 stops36h 20m
Delta
Deal found 18/3£840
Wed 30/1217:30
SOU
-
CUN
2 stops46h 30m
Delta
Tue 26/113:55
CUN
-
SOU
2 stops22h 05m
Delta
Deal found 22/3£840
Thu 7/520:00
SOU
-
CUN
2 stops28h 45m
Multiple Airlines
Thu 14/516:00
CUN
-
SOU
1 stop11h 25m
Multiple Airlines
Deal found 23/3£859
Sat 7/1109:25
SOU
-
CUN
2 stops57h 05m
Delta
Tue 17/1115:00
CUN
-
SOU
2 stops36h 20m
Delta
Deal found 18/3£870
Wed 30/1208:40
SOU
-
CUN
2 stops31h 20m
Delta
Sat 23/111:00
CUN
-
SOU
2 stops16h 50m
Delta
Deal found 22/3£870
Sat 18/417:20
SOU
-
CUN
2 stops32h 55m
KLM
Sat 25/415:15
CUN
-
SOU
2 stops19h 35m
KLM
Deal found 21/3£872
Sat 7/1109:25
SOU
-
CUN
2 stops57h 05m
Delta
Sat 14/1113:40
CUN
-
SOU
2 stops37h 30m
Delta
Deal found 18/3£900
Mon 21/919:55
SOU
-
CUN
2 stops28h 40m
British Airways
Mon 5/1019:50
CUN
-
SOU
2 stops17h 35m
British Airways
Deal found 23/3£917

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 March 2026.

Round-trip from

£782

Popular in

December

Cheapest in

February

Average price

£615
KLM
  • KLM
  • 4/5-11/5
  • 4 total stops
  • 51h 13m 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 23 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

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Mon 4/5

17:20-18:45

2 stops31h 25m

Cancun

Mon 11/5

15:02-16:50

2 stops19h 48m

£782

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Wed 6/5

20:00-18:45

2 stops28h 45m

Cancun

Wed 13/5

15:55-11:05

1 stop13h 10m

£785
Fastest return journey

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Wed 6/5

09:05-23:45

2 stops20h 40m

Cancun

Wed 13/5

08:00-08:35

2 stops18h 35m

£785

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Thu 7/5

09:05-23:45

2 stops20h 40m

Cancun

Thu 14/5

14:10-16:50

2 stops20h 40m

£808

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Thu 7/5

20:00-18:45

2 stops28h 45m

Cancun

Thu 14/5

16:00-09:25

1 stop11h 25m

£859

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Sat 18/4

17:20-20:15

2 stops32h 55m

Cancun

Sat 25/4

15:15-16:50

2 stops19h 35m

£872

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Mon 20/4

19:55-18:35

2 stops28h 40m

Cancun

Mon 4/5

11:01-19:30

2 stops26h 29m

£922

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Thu 17/9

19:55-18:00

2 stops28h 05m

Cancun

Thu 1/10

12:30-19:30

2 stops25h 00m

£929

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Sat 18/4

20:00-19:05

1 stop29h 05m

Cancun

Sat 25/4

15:55-19:30

2 stops45h 35m

£939

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Mon 4/5

19:30-14:05

2 stops24h 35m

Cancun

Mon 11/5

11:45-17:15

3 stops23h 30m

£1,180

Flights are sorted by cheapest return flights first.

Deals found on 20/3

Sorted by cheapest first

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 £262). Flying from Southampton to Cancún in July is currently the most expensive (average of £567). 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 £782, KLM can have you in Cancún from Southampton in 31h 25m. 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 £262). Flying from Southampton to Cancún in July is currently the most expensive (average of £567). 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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