Find flights
When to book
FAQs

Cheap flights from Southampton to Cancún from £363

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — CUN
16 Nov — 23 Nov1
1 adult
1 adult, Economy

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 17 October 2025.

Round-trip from

£720

One-way from

£363

Popular in

December

Cheapest in

September

Average price

£643
KLM
  • KLM
  • 30/11-7/12
  • 4 total stops
  • 47h 50m total
  • Southampton to Cancún
Search Deals
1/12
  • 1/12
  • 2 total stops
  • 36h 00m total
  • Southampton to Cancún
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£11 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 October 2025
Search Deals

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 17 October 2025.

Sun 30/1118:05SOU - CUN
2 stops28h 40mKLM
Sun 7/1208:00CUN - SOU
2 stops19h 10mKLM
Deal found 16/10£720
Fri 14/1117:30SOU - CUN
2 stops48h 05mDelta
Fri 21/1113:35CUN - SOU
2 stops46h 50mDelta
Deal found 16/10£803
Thu 30/1018:05SOU - CUN
2 stops49h 15mDelta
Thu 6/1116:17CUN - SOU
2 stops35h 33mDelta
Deal found 16/10£831
Thu 30/1008:50SOU - CUN
2 stops34h 30mDelta
Mon 3/1115:10CUN - SOU
2 stops60h 10mDelta
Deal found 16/10£839
Sun 30/1118:25SOU - CUN
1 stop25h 35mMultiple Airlines
Sun 7/1216:34CUN - SOU
2 stops38h 21mMultiple Airlines
Deal found 16/10£896
Thu 30/1008:50SOU - CUN
2 stops32h 59mDelta
Sun 2/1115:10CUN - SOU
2 stops60h 00mDelta
Deal found 16/10£1,022

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 17 October 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

Sun 30/11

18:05-17:45

2 stops28h 40m

Cancun

Sun 7/12

08:00-08:10

2 stops19h 10m

£720

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Thu 12/3

18:05-19:59

2 stops54h 54m

Cancun

Mon 16/3

14:20-17:00

2 stops21h 40m

£787

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Thu 12/3

18:05-17:45

2 stops28h 40m

Cancun

Mon 16/3

20:20-08:10

2 stops30h 50m

£793

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Fri 14/11

17:30-12:35

2 stops48h 05m

Cancun

Fri 21/11

13:35-17:25

2 stops46h 50m

£803

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Thu 30/10

18:05-14:20

2 stops49h 15m

Cancun

Thu 6/11

16:17-08:50

2 stops35h 33m

£831

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Thu 30/10

18:05-14:20

2 stops49h 15m

Cancun

Tue 4/11

13:25-08:20

2 stops37h 55m

£831

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Thu 30/10

18:05-14:20

2 stops49h 15m

Cancun

Wed 5/11

13:25-08:05

2 stops37h 40m

£831

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Thu 30/10

08:50-14:20

2 stops34h 30m

Cancun

Mon 3/11

15:10-08:20

2 stops60h 10m

£839

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Sun 30/11

18:25-15:00

1 stop25h 35m

Cancun

Sun 7/12

16:34-11:55

2 stops38h 21m

£896

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Thu 30/10

08:50-12:49

2 stops32h 59m

Cancun

Sun 2/11

15:10-08:10

2 stops60h 00m

£1,022

Flights are sorted by cheapest return flights first.

Deals found on 16/10

Showing 1-10 of 14 results
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, October is the cheapest month in which you can book a flight from Southampton to Cancún (average of £274). Flying from Southampton to Cancún in July is currently the most expensive (average of £538). 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 £720, KLM can have you in Cancún from Southampton in 28h 40m. 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.

  • 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 £274). Flying from Southampton to Cancún in July is currently the most expensive (average of £538). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.