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Cheap flights from Southampton to Mexico from £631

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — MEX
18 May — 25 May1
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 18 April 2026.

Mon 1/620:00
SOU
-
CUN
2 stops46h 30m
Multiple Airlines
Mon 8/613:30
CUN
-
SOU
2 stops24h 00m
Multiple Airlines
Deal found 16/4£721
Mon 16/1117:30
SOU
-
CUN
2 stops32h 40m
Delta
Wed 25/1115:00
CUN
-
SOU
2 stops21h 00m
Delta
Deal found 17/4£832
Sun 22/1117:30
SOU
-
CUN
2 stops51h 00m
Delta
Mon 30/1114:30
CUN
-
SOU
2 stops21h 30m
Delta
Deal found 17/4£833
Sat 28/1109:25
SOU
-
CUN
2 stops32h 05m
Delta
Mon 7/1214:30
CUN
-
SOU
2 stops36h 40m
Delta
Deal found 17/4£862
Sun 29/1117:30
SOU
-
CUN
2 stops32h 40m
Delta
Mon 7/1214:30
CUN
-
SOU
2 stops36h 40m
Delta
Deal found 17/4£873
Fri 27/1108:40
SOU
-
CUN
2 stops17h 30m
Delta
Sat 5/1216:35
CUN
-
SOU
2 stops19h 25m
Delta
Deal found 17/4£893
Tue 8/1208:40
SOU
-
CUN
2 stops32h 50m
Delta
Thu 17/1215:00
CUN
-
SOU
2 stops21h 00m
Delta
Deal found 17/4£919
Sun 13/1209:30
SOU
-
CUN
2 stops33h 00m
Delta
Tue 12/116:30
CUN
-
SOU
2 stops34h 55m
Delta
Deal found 17/4£934
Sun 22/1111:40
SOU
-
CUN
2 stops34h 15m
British Airways
Sun 29/1118:40
CUN
-
SOU
2 stops19h 45m
British Airways
Deal found 17/4£938
Thu 28/509:05
SOU
-
MEX
3 stops45h 05m
Multiple Airlines
Wed 3/600:30
MEX
-
SOU
3 stops36h 00m
Multiple Airlines
Deal found 13/4£958
Sun 31/509:15
SOU
-
MEX
3 stops44h 55m
Multiple Airlines
Sun 7/612:05
MEX
-
SOU
2 stops21h 45m
Multiple Airlines
Deal found 16/4£986
Mon 16/1117:30
SOU
-
MEX
2 stops34h 40m
Delta
Wed 25/1108:40
MEX
-
SOU
2 stops17h 40m
Delta
Deal found 17/4£1,008

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 18 April 2026.

Round-trip from

£721

One-way from

£631

Popular in

July

Cheapest in

February

Average price

£648
1/6-8/6
  • 1/6-8/6
  • 4 total stops
  • 70h 30m total
  • Southampton to Mexico
Search Deals
British Airways
  • British Airways
  • 23/9
  • 2 total stops
  • 18h 28m total
  • Southampton to Mexico
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£59 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 18 April 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

Mon 1/6

20:00-12:30

2 stops46h 30m

Cancun

Mon 8/6

13:30-19:30

2 stops24h 00m

£721

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Tue 30/6

17:20-11:36

2 stops48h 16m

Cancun

Thu 6/8

14:01-17:35

2 stops21h 34m

£947

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Mon 11/5

19:55-18:35

2 stops28h 40m

Cancun

Mon 25/5

19:45-19:25

2 stops17h 40m

£947

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Thu 2/7

17:20-08:55

2 stops45h 35m

Cancun

Thu 6/8

12:35-17:35

2 stops23h 00m

£947

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Wed 1/7

09:05-20:25

2 stops41h 20m

Cancun

Thu 6/8

14:01-17:35

2 stops21h 34m

£947

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Thu 28/5

09:05-23:10

3 stops45h 05m

Mexico City Benito Juarez

Wed 3/6

00:30-19:30

3 stops36h 00m

£958

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Wed 14/10

19:55-18:05

2 stops28h 10m

Cancun

Wed 28/10

12:20-16:35

2 stops23h 15m

£1,000

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Wed 1/7

17:20-11:40

2 stops48h 20m

Cancun

Wed 5/8

14:01-08:45

2 stops36h 44m

£1,013

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Wed 13/5

19:55-18:00

2 stops28h 05m

Cancun

Wed 27/5

19:45-08:25

2 stops30h 40m

£1,017
Fastest return journey

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Thu 28/5

09:05-17:59

1 stop15h 54m

Mexico City Benito Juarez

Thu 4/6

20:05-08:45

1 stop29h 40m

£1,054

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 26 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 15h 54m. Airlines will cover a distance of 5503 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?

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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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