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Cheap flights from Southampton to Cancún from £667

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — CUN
1 Jan — 8 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 2 December 2025.

Round-trip from

£667

Popular in

December

Cheapest in

September

Average price

£864
KLM
  • KLM
  • 12/1-19/1
  • 3 total stops
  • 50h 25m total
  • Southampton to Cancún
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£13 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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Find 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 2 December 2025.

Wed 17/1208:40SOU - CUN
2 stops34h 58mDelta
Wed 24/1216:30CUN - SOU
2 stops43h 30mDelta
Deal found 30/11£1,433
Wed 17/1208:40SOU - CUN
2 stops32h 47mDelta
Thu 25/1213:10CUN - SOU
2 stops38h 40mDelta
Deal found 30/11£1,441
Wed 17/1208:40SOU - CUN
2 stops32h 47mDelta
Tue 23/1217:05CUN - SOU
2 stops58h 00mDelta
Deal found 30/11£1,468
Mon 29/1220:50SOU - CUN
2 stops25h 00mBritish Airways
Mon 12/113:23CUN - SOU
2 stops17h 32mBritish Airways
Deal found 1/12£1,737
Sun 28/1220:00SOU - CUN
2 stops25h 50mBritish Airways
Sun 11/113:23CUN - SOU
2 stops25h 17mBritish Airways
Deal found 30/11£1,848

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 2 December 2025.
Use the filters below to find and compare flights from Southampton to Cancún that are best for you.

Fly from

Southampton

Fly to

Cancún

Route

Depart

Return

Price

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Mon 12/1

09:25-15:05

1 stop34h 40m

Cancun

Mon 19/1

20:20-17:05

2 stops15h 45m

£667

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Wed 21/1

17:35-21:11

2 stops56h 36m

Cancun

Sun 25/1

16:40-08:50

2 stops35h 10m

£717

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Wed 21/1

09:25-15:05

1 stop34h 40m

Cancun

Sun 25/1

11:05-08:50

2 stops16h 45m

£741

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Thu 19/2

09:00-21:11

2 stops41h 11m

Cancun

Wed 25/2

15:13-17:25

2 stops21h 12m

£757

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Sun 15/2

17:45-10:00

2 stops45h 15m

Cancun

Tue 24/2

17:45-17:00

2 stops18h 15m

£757

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Tue 17/2

17:35-21:11

2 stops32h 36m

Cancun

Thu 26/2

12:15-17:00

2 stops23h 45m

£757

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Mon 16/2

17:35-21:11

2 stops32h 36m

Cancun

Tue 24/2

08:00-17:00

2 stops28h 00m

£757

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Thu 19/2

17:35-21:11

2 stops32h 36m

Cancun

Thu 26/2

17:45-17:00

2 stops18h 15m

£757

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Mon 16/2

17:35-21:11

2 stops32h 36m

Cancun

Thu 26/2

12:15-17:00

2 stops23h 45m

£757

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Sun 15/2

17:45-10:00

2 stops45h 15m

Cancun

Mon 23/2

08:00-08:10

2 stops19h 10m

£757

Flights are sorted by cheapest return flights first.

Deals found on 30/11

Showing 1-10 of 14 results
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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, October is the cheapest month in which you can book a flight from Southampton to Cancún (average of £278). Flying from Southampton to Cancún in July is currently the most expensive (average of £554). 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 £667, KLM can have you in Cancún from Southampton in 34h 40m. Airlines will cover a distance of 4906 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Southampton to Cancún one-way?

    The cheapet airlines for a one-way flight from Southampton to Cancún are British Airways (£1,020), KLM (£1,445), and Virgin Atlantic (£1,508).

  • 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, October is the cheapest month in which you can book a flight from Southampton to Cancún (average of £278). Flying from Southampton to Cancún in July is currently the most expensive (average of £554). 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?

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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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