Find flights
When to book
FAQs

Cheap flights from Southampton to Mexico City from £809

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — MEX
31 Aug — 7 Sep1
1 adult

Cheap 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 26 August 2025.

Round-trip from

£809

Popular in

December

Cheapest in

March

Average price

£872
KLM
  • KLM
  • 7/10-14/10
  • 2 total stops
  • 45h 19m total
  • Southampton to Mexico City
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£10 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Southampton to Mexico City

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 26 August 2025.

Tue 7/1009:20SOU - MEX
1 stop15h 39mKLM
Tue 14/1020:05MEX - SOU
1 stop29h 40mKLM
Deal found 23/8£809
Wed 8/1009:20SOU - MEX
2 stops17h 40mKLM
Wed 15/1008:40MEX - SOU
2 stops17h 05mKLM
Deal found 24/8£852
Tue 7/1009:20SOU - MEX
3 stops46h 38mMultiple Airlines
Mon 13/1001:55MEX - SOU
2 stops34h 35mMultiple Airlines
Deal found 23/8£861
Wed 8/1017:35SOU - MEX
1 stop31h 24mVirgin Atlantic
Wed 15/1020:05MEX - SOU
1 stop13h 55mVirgin Atlantic
Deal found 24/8£910
Mon 13/1017:35SOU - MEX
2 stops33h 25mDelta
Tue 21/1011:15MEX - SOU
2 stops22h 45mDelta
Deal found 23/8£930
Mon 13/1017:35SOU - MEX
2 stops33h 25mDelta
Wed 22/1008:40MEX - SOU
2 stops17h 05mDelta
Deal found 24/8£935
Wed 8/1009:20SOU - MEX
2 stops23h 15mMultiple Airlines
Wed 15/1009:00MEX - SOU
3 stops40h 45mMultiple Airlines
Deal found 24/8£961
Mon 13/1009:20SOU - MEX
2 stops31h 00mDelta
Sun 26/1015:50MEX - SOU
2 stops34h 20mDelta
Deal found 23/8£970

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

Fly from

Southampton

Fly to

Mexico City

Route

Depart

Return

Price

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Tue 7/10

09:20-17:59

1 stop15h 39m

Mexico City Benito Juarez

Tue 14/10

20:05-08:45

1 stop29h 40m

£809

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Wed 8/10

09:20-20:00

2 stops17h 40m

Mexico City Benito Juarez

Wed 15/10

08:40-08:45

2 stops17h 05m

£852

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Tue 7/10

09:20-00:58

3 stops46h 38m

Mexico City Benito Juarez

Mon 13/10

01:55-19:30

2 stops34h 35m

£861

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Wed 8/10

17:35-17:59

1 stop31h 24m

Mexico City Benito Juarez

Wed 15/10

20:05-17:00

1 stop13h 55m

£910

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Tue 14/10

09:20-20:00

2 stops17h 40m

Mexico City Benito Juarez

Wed 22/10

13:55-08:45

2 stops35h 50m

£930

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Mon 13/10

09:20-20:00

2 stops17h 40m

Mexico City Benito Juarez

Thu 23/10

11:15-08:45

2 stops38h 30m

£930

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Wed 15/10

09:20-12:55

2 stops34h 35m

Mexico City Benito Juarez

Thu 23/10

08:35-08:45

2 stops17h 10m

£930

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Tue 14/10

09:20-20:00

2 stops17h 40m

Mexico City Benito Juarez

Thu 23/10

08:40-08:45

2 stops17h 05m

£930

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Wed 15/10

09:20-20:00

2 stops17h 40m

Mexico City Benito Juarez

Mon 20/10

11:15-17:00

2 stops22h 45m

£930

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Tue 7/10

17:35-09:55

2 stops47h 20m

£1,453

Flights are sorted by cheapest return flights first.

Deals found on 23/8

Showing 1-10 of 18 results
1
2

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, April is the cheapest month in which you can book a flight from Southampton to Mexico City (average of £791). Flying from Southampton to Mexico City 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 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 15h 39m. Airlines will cover a distance of 5503 mi.

  • 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, April is the cheapest month in which you can book a flight from Southampton to Mexico City (average of £791). Flying from Southampton to Mexico City 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.