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Cheap flights from Southampton to Mexico City from £385

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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — MEX
21 Apr — 28 Apr1
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 22 March 2026.

Tue 5/509:05
SOU
-
MEX
1 stop15h 54m
KLM
Tue 12/507:05
MEX
-
SOU
2 stops18h 30m
KLM
Deal found 21/3£923
Tue 5/509:05
SOU
-
MEX
1 stop15h 54m
Virgin Atlantic
Tue 12/520:05
MEX
-
SOU
1 stop29h 30m
Virgin Atlantic
Deal found 21/3£941
Sun 3/517:20
SOU
-
MEX
1 stop31h 39m
KLM
Sun 10/513:55
MEX
-
SOU
2 stops35h 40m
KLM
Deal found 19/3£942
Sat 2/518:10
SOU
-
MEX
3 stops37h 10m
Multiple Airlines
Fri 8/500:30
MEX
-
SOU
3 stops33h 20m
Multiple Airlines
Deal found 18/3£948
Sat 2/509:15
SOU
-
MEX
1 stop15h 44m
KLM
Sat 9/515:45
MEX
-
SOU
2 stops18h 05m
KLM
Deal found 20/3£983
Wed 29/417:20
SOU
-
MEX
2 stops49h 15m
Delta
Mon 18/507:05
MEX
-
SOU
2 stops18h 30m
Delta
Deal found 19/3£989
Sun 8/1109:30
SOU
-
MEX
2 stops42h 30m
Delta
Thu 26/1107:05
MEX
-
SOU
2 stops27h 55m
Delta
Deal found 18/3£990
Sun 3/517:20
SOU
-
MEX
1 stop31h 39m
Multiple Airlines
Sun 10/520:05
MEX
-
SOU
1 stop29h 30m
Multiple Airlines
Deal found 19/3£995
Sat 2/517:20
SOU
-
MEX
1 stop31h 39m
Virgin Atlantic
Sat 9/520:05
MEX
-
SOU
1 stop29h 30m
Virgin Atlantic
Deal found 20/3£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 22 March 2026.

Round-trip from

£923

One-way from

£385

Popular in

July

Cheapest in

January

Average price

£750
KLM
  • KLM
  • 5/5-12/5
  • 3 total stops
  • 34h 24m total
  • Southampton to Mexico City
Search Deals
2/5
  • 2/5
  • 3 total stops
  • 46h 40m total
  • Southampton to Mexico City
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£91 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£17 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 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 22 March 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
Fastest return journey

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Tue 5/5

09:05-21:50

2 stops19h 45m

Mexico City Benito Juarez

Tue 12/5

13:20-16:50

2 stops20h 30m

£944

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Wed 29/4

17:20-11:35

2 stops49h 15m

Mexico City Benito Juarez

Mon 18/5

07:05-08:35

2 stops18h 30m

£989

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Thu 30/4

09:05-14:35

2 stops36h 30m

Mexico City Benito Juarez

Sat 16/5

14:35-08:35

2 stops59h 00m

£1,019

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Thu 23/4

06:50-19:45

2 stops19h 55m

Mexico City Benito Juarez

Mon 27/4

11:20-19:30

2 stops25h 10m

£1,031

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Thu 30/4

09:05-12:55

2 stops34h 50m

Mexico City Benito Juarez

Sun 17/5

15:45-08:35

2 stops33h 50m

£1,031

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Wed 29/4

20:00-18:32

2 stops29h 32m

Mexico City Benito Juarez

Mon 18/5

07:00-19:30

2 stops29h 30m

£1,049

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Wed 1/4

20:00-20:45

2 stops31h 45m

Mexico City Benito Juarez

Mon 4/5

22:00-09:45

2 stops28h 45m

£1,107

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Wed 1/4

09:05-19:45

2 stops41h 40m

Mexico City Benito Juarez

Wed 29/4

08:40-08:35

2 stops16h 55m

£1,114

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Tue 9/6

20:00-16:10

2 stops51h 10m

Mexico City Benito Juarez

Sun 21/6

07:00-19:30

2 stops29h 30m

£1,196
Cheapest one-way

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Wed 10/6

14:25-19:45

2 stops36h 20m

£672

Flights are sorted by cheapest return flights first.

Deals found on 18/3

Showing 1-10 of 15 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.

Cheapflights Insights

Everything you need to know about your flight from Southampton to Mexico City

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

Currently, January is the cheapest month in which you can book a flight from Southampton to Mexico City (average of £298). Flying from Southampton to Mexico City in July is currently the most expensive (average of £651). 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 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 19h 45m. 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.

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

    Currently, January is the cheapest month in which you can book a flight from Southampton to Mexico City (average of £298). Flying from Southampton to Mexico City in July is currently the most expensive (average of £651). 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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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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