Cheap flights from Southampton to Mexico from £433

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 26/11. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — MEX
3 set — 10 set1
1 adult

Cheap 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 agosto 2025.

Round-trip from

£747

One-way from

£433

Popular in

December

Cheapest in

September

Average price

£798
12/10-19/10
  • 12/10-19/10
  • 3 total stops
  • 57h 25m total
  • Southampton to Mexico
26/11
  • 26/11
  • 3 total stops
  • 39h 15m total
  • Southampton to Mexico
Highest demand for flights based on searches. 2% potential increase in price (£11 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find flight deals from Southampton to Mexico

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 agosto 2025.

dom 12/1009:20SOU - CUN
1 stop14h 25mMultiple Airlines
dom 19/1018:30CUN - SOU
2 stops43h 00mMultiple Airlines
Deal found 28/8£747
dom 12/1018:25SOU - MEX
1 stop30h 34mKLM
dom 19/1020:05MEX - SOU
1 stop13h 55mKLM
Deal found 28/8£876
dom 12/1018:25SOU - MEX
2 stops34h 25mMultiple Airlines
dom 19/1020:05MEX - SOU
1 stop29h 40mMultiple Airlines
Deal found 28/8£893
sab 11/1018:05SOU - MEX
1 stop30h 54mKLM
sab 18/1020:05MEX - SOU
1 stop29h 40mKLM
Deal found 27/8£903
sab 11/1016:25SOU - CUN
2 stops32h 55mMultiple Airlines
sab 18/1011:15CUN - SOU
2 stops26h 15mMultiple Airlines
Deal found 27/8£940
dom 12/1020:00SOU - MEX
2 stops31h 45mBritish Airways
dom 19/1022:00MEX - SOU
2 stops27h 15mBritish Airways
Deal found 28/8£994
sab 11/1016:25SOU - MEX
3 stops34h 55mMultiple Airlines
ven 17/1001:55MEX - SOU
2 stops34h 35mMultiple Airlines
Deal found 27/8£1,041
gio 16/1019:55SOU - CUN
2 stops28h 00mBritish Airways
gio 30/1012:30CUN - SOU
2 stops26h 10mBritish Airways
Deal found 27/8£1,704
sab 30/809:40SOU - CUN
2 stops30h 15mBritish Airways
sab 6/912:18CUN - SOU
2 stops17h 42mBritish Airways
Deal found 28/8£2,622

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 agosto 2025.
Use the filters below to find and compare flights from Southampton to Mexico that are best for you.

Fly from

Southampton

Fly to

Mexico

Route

Depart

Return

Price

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

dom 12/10

09:20-17:45

1 stop14h 25m

Cancun

dom 19/10

18:30-19:30

2 stops43h 00m

£747

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

dom 12/10

18:25-17:59

1 stop30h 34m

Mexico City Benito Juarez

dom 19/10

20:05-17:00

1 stop13h 55m

£876

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

dom 12/10

18:25-21:50

2 stops34h 25m

Mexico City Benito Juarez

dom 19/10

20:05-08:45

1 stop29h 40m

£893

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

sab 11/10

18:05-17:59

1 stop30h 54m

Mexico City Benito Juarez

sab 18/10

20:05-08:45

1 stop29h 40m

£903

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

sab 11/10

16:25-19:20

2 stops32h 55m

Cancun

sab 18/10

11:15-19:30

2 stops26h 15m

£940

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

dom 12/10

20:00-20:45

2 stops31h 45m

Mexico City Benito Juarez

dom 19/10

22:00-08:15

2 stops27h 15m

£994

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

sab 11/10

16:25-20:20

3 stops34h 55m

Mexico City Benito Juarez

ven 17/10

01:55-19:30

2 stops34h 35m

£1,041

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

gio 16/10

19:55-17:55

2 stops28h 00m

Cancun

gio 30/10

12:30-19:40

2 stops26h 10m

£1,704

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

mar 13/1

09:25-21:10

2 stops40h 45m

Cancun

mar 10/2

13:40-17:00

2 stops22h 20m

£2,824

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

mer 14/1

17:30-21:10

2 stops32h 40m

Cancun

lun 9/2

08:00-17:00

2 stops28h 00m

£2,824

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 26 results
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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 £791). Flying from Southampton to Mexico in July is currently the most expensive (average of £1,261). 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 30h 34m. Airlines will cover a distance of 5503 mi.

  • 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 £791). Flying from Southampton to Mexico in July is currently the most expensive (average of £1,261). 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

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Alternative routes for Southampton to Mexico

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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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