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Cheap flights from Southampton to Mexico from £784

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 22/5. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — MEX
28 Apr — 5 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 29 March 2026.

Tue 12/517:20
SOU
-
CUN
2 stops32h 56m
KLM
Tue 19/512:50
CUN
-
SOU
2 stops37h 45m
KLM
Deal found 28/3£809
Sun 10/509:20
SOU
-
CUN
2 stops29h 50m
Multiple Airlines
Sun 17/512:05
CUN
-
SOU
2 stops22h 45m
Multiple Airlines
Deal found 26/3£878
Thu 24/919:55
SOU
-
CUN
2 stops28h 05m
British Airways
Thu 8/1012:30
CUN
-
SOU
2 stops22h 20m
British Airways
Deal found 26/3£903
Tue 12/520:00
SOU
-
CUN
2 stops28h 45m
Multiple Airlines
Tue 19/519:50
CUN
-
SOU
1 stop30h 45m
Multiple Airlines
Deal found 28/3£925
Sun 12/417:20
SOU
-
CUN
2 stops32h 55m
Delta
Tue 21/413:50
CUN
-
SOU
2 stops21h 00m
Delta
Deal found 28/3£954
Thu 23/419:55
SOU
-
CUN
2 stops28h 05m
British Airways
Thu 7/519:45
CUN
-
SOU
2 stops32h 00m
British Airways
Deal found 26/3£960
Sat 9/520:00
SOU
-
MEX
2 stops42h 05m
Multiple Airlines
Fri 15/503:35
MEX
-
SOU
3 stops30h 15m
Multiple Airlines
Deal found 25/3£974
Mon 11/520:40
SOU
-
MEX
3 stops33h 20m
Multiple Airlines
Sun 17/501:15
MEX
-
SOU
3 stops35h 15m
Multiple Airlines
Deal found 27/3£978
Fri 25/919:55
SOU
-
CUN
2 stops28h 05m
British Airways
Fri 9/1011:00
CUN
-
SOU
2 stops23h 50m
British Airways
Deal found 27/3£981
Tue 12/509:05
SOU
-
MEX
1 stop15h 54m
KLM
Tue 19/507:05
MEX
-
SOU
2 stops18h 30m
KLM
Deal found 28/3£985
Tue 12/509:05
SOU
-
MEX
1 stop15h 54m
Multiple Airlines
Tue 19/520:05
MEX
-
SOU
1 stop13h 45m
Multiple Airlines
Deal found 28/3£989
Sat 9/517:20
SOU
-
MEX
1 stop31h 39m
KLM
Sat 16/508:40
MEX
-
SOU
2 stops17h 05m
KLM
Deal found 25/3£992

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 29 March 2026.

Round-trip from

£809

One-way from

£784

Popular in

December

Cheapest in

February

Average price

£619
KLM
  • KLM
  • 12/5-19/5
  • 4 total stops
  • 70h 41m total
  • Southampton to Mexico
Search Deals
British Airways
  • British Airways
  • 22/5
  • 2 total stops
  • 19h 55m total
  • Southampton to Mexico
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£4 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 March 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 29 March 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

Tue 12/5

17:20-20:16

2 stops32h 56m

Cancun

Tue 19/5

12:50-08:35

2 stops37h 45m

£809

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Thu 24/9

19:55-18:00

2 stops28h 05m

Cancun

Thu 8/10

12:30-16:50

2 stops22h 20m

£903

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Tue 12/5

20:00-18:45

2 stops28h 45m

Cancun

Tue 19/5

19:50-08:35

1 stop30h 45m

£925

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Mon 13/4

09:05-20:15

2 stops17h 10m

Cancun

Tue 21/4

13:50-16:50

2 stops21h 00m

£954

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Tue 14/4

17:20-20:15

2 stops32h 55m

Cancun

Tue 21/4

08:00-16:50

2 stops26h 50m

£954

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Thu 23/4

19:55-18:00

2 stops28h 05m

Cancun

Thu 7/5

19:45-09:45

2 stops32h 00m

£960

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Sat 9/5

20:00-07:05

2 stops42h 05m

Mexico City Benito Juarez

Fri 15/5

03:35-16:50

3 stops30h 15m

£974

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Fri 25/9

19:55-18:00

2 stops28h 05m

Cancun

Fri 9/10

11:00-16:50

2 stops23h 50m

£981
Fastest return journey

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Tue 12/5

09:05-17:59

1 stop15h 54m

Mexico City Benito Juarez

Tue 19/5

20:05-16:50

1 stop13h 45m

£989

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Sat 9/5

17:20-17:59

1 stop31h 39m

Mexico City Benito Juarez

Sat 16/5

08:40-08:45

2 stops17h 05m

£992

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 27 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

What is the cheapest month to book a flight from Southampton to Mexico?

Currently, April is the cheapest month in which you can book a flight from Southampton to Mexico (average of £264). Flying from Southampton to Mexico in July is currently the most expensive (average of £570). 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 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 17h 10m. 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.

  • What is the cheapest month to book a flight from Southampton to Mexico?

    Currently, April is the cheapest month in which you can book a flight from Southampton to Mexico (average of £264). Flying from Southampton to Mexico in July is currently the most expensive (average of £570). 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

Browse thousands of different options on Cheapflights for your next trip

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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 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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