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Cheap flights from Southampton to Mexico 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 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — MEX
23 Aug — 30 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Mexico

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Mexico
Explore the most affordable flight options available from Southampton to Mexico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 July 2026.

Thu 3/917:20
SOU
-
CUN
2 stops36h 11m
KLM
Thu 10/908:05
CUN
-
SOU
2 stops26h 45m
KLM
Deal found 21/7£791
Wed 28/1017:30
SOU
-
CUN
2 stops49h 40m
Delta
Mon 16/1113:40
CUN
-
SOU
2 stops22h 20m
Delta
Deal found 20/7£838
Mon 12/1009:05
SOU
-
CUN
2 stops41h 10m
KLM
Mon 19/1015:20
CUN
-
SOU
2 stops35h 25m
KLM
Deal found 22/7£867
Sat 31/1017:30
SOU
-
CUN
2 stops47h 45m
Delta
Mon 16/1113:30
CUN
-
SOU
2 stops22h 30m
Delta
Deal found 20/7£868
Fri 30/1008:40
SOU
-
CUN
2 stops30h 05m
Delta
Mon 16/1116:35
CUN
-
SOU
2 stops19h 25m
Delta
Deal found 20/7£869
Tue 27/1006:50
SOU
-
CUN
2 stops39h 05m
British Airways
Mon 16/1118:40
CUN
-
SOU
2 stops19h 45m
British Airways
Deal found 20/7£876
Thu 3/909:20
SOU
-
CUN
3 stops32h 50m
Multiple Airlines
Thu 10/913:30
CUN
-
SOU
2 stops24h 00m
Multiple Airlines
Deal found 23/7£883
Wed 7/1019:55
SOU
-
CUN
2 stops28h 10m
British Airways
Tue 20/1020:25
CUN
-
SOU
2 stops17h 00m
British Airways
Deal found 21/7£894
Mon 12/1018:25
SOU
-
CUN
1 stop25h 40m
Multiple Airlines
Mon 19/1019:40
CUN
-
SOU
2 stops37h 20m
Multiple Airlines
Deal found 22/7£931
Fri 4/909:05
SOU
-
MEX
3 stops45h 25m
Multiple Airlines
Fri 11/906:15
MEX
-
SOU
3 stops30h 15m
Multiple Airlines
Deal found 23/7£975
Fri 4/909:05
SOU
-
MEX
1 stop15h 54m
KLM
Fri 11/920:05
MEX
-
SOU
1 stop29h 40m
KLM
Deal found 22/7£978
Thu 24/906:50
SOU
-
MEX
2 stops19h 55m
British Airways
Mon 28/922:00
MEX
-
SOU
2 stops28h 45m
British Airways
Deal found 22/7£1,094

Find flight deals from Southampton to Mexico

Keep the following information in mind while searching for Southampton to Mexico flight deals. Data was last updated 24 July 2026.

Round-trip from

£791

One-way from

£363

Popular in

July

Cheapest in

February

Average price

£825
KLM
  • KLM
  • 3/9-10/9
  • 4 total stops
  • 62h 56m total
  • Southampton to Mexico
Search Deals
26/8
  • 26/8
  • 3 total stops
  • 34h 30m total
  • Southampton to Mexico
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£85 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 July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to Mexico 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 24 July 2026.
Use the filters below to find and compare flights from Southampton to Mexico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Thu 3/9

17:20-23:31

2 stops36h 11m

Cancun

Thu 10/9

12:58-16:50

2 stops21h 52m

£793

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Wed 20/1

19:55-16:55

2 stops50h 00m

Cancun

Wed 3/2

13:12-19:30

2 stops25h 18m

£807

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Wed 28/10

17:30-14:10

2 stops49h 40m

Cancun

Mon 16/11

13:40-17:00

2 stops22h 20m

£838

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Tue 19/1

08:55-16:55

2 stops37h 00m

Cancun

Tue 2/2

18:40-08:25

2 stops32h 45m

£862

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Mon 12/10

09:05-20:15

2 stops41h 10m

Cancun

Mon 19/10

15:20-08:45

2 stops35h 25m

£867

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Sat 31/10

17:30-12:15

2 stops47h 45m

Cancun

Mon 16/11

13:30-17:00

2 stops22h 30m

£868

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Fri 30/10

08:40-09:45

2 stops30h 05m

Cancun

Mon 16/11

16:35-17:00

2 stops19h 25m

£869

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Thu 3/9

09:20-12:10

3 stops32h 50m

Cancun

Thu 10/9

13:30-19:30

2 stops24h 00m

£883

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Wed 7/10

19:55-18:05

2 stops28h 10m

Cancun

Tue 20/10

20:25-19:25

2 stops17h 00m

£894

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Mon 12/10

18:25-14:05

1 stop25h 40m

Cancun

Mon 19/10

19:40-15:00

2 stops37h 20m

£931

Flights are sorted by cheapest return flights first.

Deals found on 23/7

Showing 1-10 of 25 resultsSorted by cheapest first
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Best time to book a flight from Southampton to Mexico

Have a flexible travel schedule? Discover the best time to fly to Mexico 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 Mexico

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Southampton to Mexico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Southampton to Mexico?

    For a flight from Southampton to Mexico, you will be flying from Eastleigh. Southampton Eastleigh (SOU) is just 3.5 mi from the center of the city.

  • How long is the flight from Southampton to Mexico?

    Departing from Southampton to Mexico will take you 36h 11m. Airlines will cover a distance of 4906 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Southampton to Mexico that include hotel bookings?

    Yes. In addition to deals on Southampton to Mexico flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Southampton to Mexico?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to Mexico.

  • Can I find deals for business class flights from Southampton to Mexico?

    Yes. Cheapflights offers flight deals from Southampton to Mexico 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

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Alternative routes for Southampton to Mexico

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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How does Cheapflights help users find flights from Southampton to Mexico?

Cheapflights helps you search for flights from Southampton to Mexico via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Southampton to Mexico?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Southampton to Mexico for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Southampton to Mexico with no change fees?

Need flexible booking options for your flight to Mexico from Southampton? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Southampton to Mexico become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Mexico from Southampton today and book when prices fit your budget.

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