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Cheap flights from Southampton to Mexico City from £871

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — MEX
9 Jul — 16 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Mexico City

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Mexico City
Explore the most affordable flight options available from Southampton to Mexico City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 June 2026.

Fri 3/709:05
SOU
-
MEX
2 stops19h 45m
KLM
Thu 9/713:55
MEX
-
SOU
2 stops20h 40m
KLM
Deal found 8/6£871
Mon 7/919:55
SOU
-
MEX
2 stops30h 50m
British Airways
Mon 28/922:00
MEX
-
SOU
2 stops27h 25m
British Airways
Deal found 8/6£934
Tue 8/906:45
SOU
-
MEX
2 stops20h 00m
British Airways
Tue 29/922:00
MEX
-
SOU
2 stops27h 25m
British Airways
Deal found 9/6£948
Wed 11/1108:40
SOU
-
MEX
2 stops20h 25m
Delta
Tue 15/1206:55
MEX
-
SOU
2 stops28h 05m
Delta
Deal found 8/6£984
Wed 9/909:20
SOU
-
MEX
2 stops18h 25m
British Airways
Sun 13/911:20
MEX
-
SOU
2 stops25h 10m
British Airways
Deal found 7/6£993
Sat 5/914:55
SOU
-
MEX
2 stops35h 50m
British Airways
Sat 26/922:00
MEX
-
SOU
2 stops27h 25m
British Airways
Deal found 6/6£998

Find flight deals from Southampton to Mexico City

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to Mexico City (MEX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 9 June 2026.

Round-trip from

£871

Popular in

July

Cheapest in

January

Average price

£896
KLM
  • KLM
  • 3/7-9/7
  • 4 total stops
  • 40h 25m total
  • Southampton to Mexico City
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£98 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to Mexico City 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 9 June 2026.
Use the filters below to find and compare flights from Southampton to Mexico City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Mon 7/9

19:55-19:45

2 stops30h 50m

Mexico City Benito Juarez

Mon 28/9

22:00-08:25

2 stops27h 25m

£934

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Tue 8/9

06:45-19:45

2 stops20h 00m

Mexico City Benito Juarez

Tue 29/9

22:00-08:25

2 stops27h 25m

£948

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Sun 15/11

17:30-13:00

2 stops49h 30m

Mexico City Benito Juarez

Tue 15/12

06:55-17:00

2 stops28h 05m

£984

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Tue 10/11

17:30-22:00

2 stops34h 30m

Mexico City Benito Juarez

Tue 15/12

06:55-17:00

2 stops28h 05m

£984

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Wed 9/9

09:20-20:45

2 stops18h 25m

Mexico City Benito Juarez

Sun 13/9

11:20-16:50

2 stops22h 30m

£993

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Sat 5/9

14:55-19:45

2 stops35h 50m

Mexico City Benito Juarez

Sat 26/9

22:00-08:25

2 stops27h 25m

£998

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Sat 18/7

17:30-19:00

2 stops32h 30m

Mexico City Benito Juarez

Sat 25/7

07:05-08:45

2 stops18h 40m

£1,133

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Sat 5/12

06:50-18:45

2 stops41h 55m

Mexico City Benito Juarez

Sat 26/12

21:00-08:25

2 stops29h 25m

£1,145

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Wed 5/8

20:00-20:51

2 stops31h 51m

Mexico City Benito Juarez

Mon 7/9

13:10-16:50

2 stops20h 40m

£1,175
Fastest return journey

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Tue 4/8

09:15-20:49

2 stops18h 34m

Mexico City Benito Juarez

Sun 6/9

13:10-16:50

2 stops20h 40m

£1,195

Flights are sorted by cheapest return flights first.

Deals found on 7/6

Showing 1-10 of 16 resultsSorted by cheapest first
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Best time to book a flight from Southampton to Mexico City

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

Related info for your journey

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

  • How long is the flight from Southampton to Mexico City?

    Departing from Southampton to Mexico City will take you 30h 50m. 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 City that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Southampton to Mexico City 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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How does Cheapflights help users find flights from Southampton to Mexico City?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Southampton to Mexico City. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to Mexico City from Southampton by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Certainly. Search results for flights to Mexico City from Southampton shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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