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Cheap flights from Southampton to Mexico from £420

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — MEX
6 Sep — 13 Sep1
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 7 August 2026.

Thu 17/917:20 -
2 stops32h 30m
Thu 24/908:05 -
2 stops18h 30m
Deal found 4/8£805
Tue 8/1217:30 -
2 stops32h 40m
Wed 16/1214:30 -
2 stops21h 30m
Deal found 2/8£815
Tue 3/1108:55 -
2 stops37h 00m
Tue 17/1113:40 -
2 stops24h 50m
Deal found 4/8£851
Tue 8/1215:15 -
2 stops30h 40m
Tue 15/1213:20 -
2 stops25h 10m
Deal found 6/8£851
Mon 2/1119:55 -
2 stops50h 00m
Mon 16/1112:20 -
2 stops26h 10m
Deal found 3/8£854
Fri 6/1108:40 -
2 stops17h 15m
Tue 17/1113:30 -
2 stops37h 40m
Deal found 4/8£872
Thu 3/909:20 -
2 stops16h 43m
Mon 21/912:09 -
2 stops22h 41m
Deal found 4/8£895
Fri 6/1119:55 -
2 stops50h 00m
Fri 20/1112:20 -
2 stops23h 15m
Deal found 7/8£896
Tue 1/919:55 -
2 stops28h 05m
Tue 15/920:20 -
2 stops30h 05m
Deal found 4/8£898
Mon 31/819:55 -
2 stops28h 40m
Mon 14/913:50 -
2 stops21h 00m
Deal found 3/8£899
Tue 1/909:05 -
1 stop15h 54m
Mon 7/920:05 -
1 stop29h 40m
Deal found 2/8£972
Tue 1/909:05 -
1 stop15h 54m
Mon 7/920:05 -
1 stop13h 45m
Deal found 4/8£984

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 7 August 2026.

Round-trip from

£805

One-way from

£420

Popular in

August

Cheapest in

February

Average price

£831
KLM
  • KLM
  • 17/9-24/9
  • 4 total stops
  • 51h 00m total
  • Southampton to Mexico
Search Deals
4/9
  • 4/9
  • 3 total stops
  • 34h 30m total
  • Southampton to Mexico
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£54 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 August 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 7 August 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 Southampton Eastleigh - CUN Cancun

SOUCUN

Southampton Eastleigh

Thu 17/9

17:20-19:50

2 stops32h 30m

Cancun

Thu 24/9

08:05-08:35

2 stops18h 30m

£805

SouthamptonCancún

SOU Southampton Eastleigh - CUN Cancun

SOUCUN

Southampton Eastleigh

Tue 8/12

17:30-21:10

2 stops32h 40m

Cancun

Wed 16/12

14:30-17:00

2 stops21h 30m

£815

SouthamptonCancún

SOU Southampton Eastleigh - CUN Cancun

SOUCUN

Southampton Eastleigh

Tue 3/11

08:55-16:55

2 stops37h 00m

Cancun

Tue 17/11

13:40-19:30

2 stops24h 50m

£851

SouthamptonCancún

SOU Southampton Eastleigh - CUN Cancun

SOUCUN

Southampton Eastleigh

Tue 8/12

09:20-19:20

1 stop15h 00m

Cancun

Wed 16/12

15:10-19:30

2 stops23h 20m

£851

SouthamptonCancún

SOU Southampton Eastleigh - CUN Cancun

SOUCUN

Southampton Eastleigh

Tue 8/12

15:15-16:55

2 stops30h 40m

Cancun

Tue 15/12

13:20-19:30

2 stops25h 10m

£851

SouthamptonCancún

SOU Southampton Eastleigh - CUN Cancun

SOUCUN

Southampton Eastleigh

Mon 2/11

19:55-16:55

2 stops50h 00m

Cancun

Mon 16/11

12:20-19:30

2 stops26h 10m

£854

SouthamptonCancún

SOU Southampton Eastleigh - CUN Cancun

SOUCUN

Southampton Eastleigh

Tue 2/2

08:55-16:55

2 stops37h 00m

Cancun

Tue 16/2

13:25-19:30

2 stops25h 05m

£857

SouthamptonCancún

SOU Southampton Eastleigh - CUN Cancun

SOUCUN

Southampton Eastleigh

Mon 1/2

19:55-16:55

2 stops50h 00m

Cancun

Mon 15/2

12:15-19:30

2 stops26h 15m

£860

SouthamptonCancún

SOU Southampton Eastleigh - CUN Cancun

SOUCUN

Southampton Eastleigh

Fri 6/11

08:40-20:55

2 stops17h 15m

Cancun

Wed 18/11

08:00-08:10

2 stops19h 10m

£872

SouthamptonCancún

SOU Southampton Eastleigh - CUN Cancun

SOUCUN

Southampton Eastleigh

Thu 3/9

09:20-20:03

2 stops16h 43m

Cancun

Tue 22/9

13:50-16:50

2 stops21h 00m

£895

Flights are sorted by cheapest return flights first.

Deals found on 4/8

Showing 1-10 of 23 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 32h 30m. 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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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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