Find flights
When to book
FAQs

Cheap flights from Southampton to Mexico from £931

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/1. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — MEX
20 Jan — 27 Jan1
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 21 December 2025.

Wed 24/1208:40SOU - MEX
2 stops26h 25mMultiple Airlines
Wed 31/1221:35MEX - SOU
1 stop13h 50mMultiple Airlines
Deal found 19/12£1,416

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 21 December 2025.

Round-trip from

£673

Popular in

December

Cheapest in

September

Average price

£835
KLM
  • KLM
  • 1/2-8/2
  • 3 total stops
  • 62h 05m total
  • Southampton to Mexico
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£9 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 21 December 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

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Mon 19/1

14:35-03:20

1 stop18h 45m

Mexico City Benito Juarez

Thu 22/1

12:50-15:35

2 stops20h 45m

£931

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Thu 5/3

16:05-00:10

2 stops38h 05m

Mexico City Benito Juarez

Mon 9/3

21:00-21:00

2 stops18h 00m

£976

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Fri 2/1

19:40-16:50

2 stops50h 10m

Cancun

Wed 14/1

13:23-19:40

2 stops25h 17m

£990

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Fri 2/1

19:40-16:50

2 stops50h 10m

Cancun

Thu 15/1

13:23-15:35

2 stops21h 12m

£990

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Fri 30/1

19:00-18:45

2 stops29h 45m

Mexico City Benito Juarez

Mon 2/2

00:05-17:30

2 stops59h 25m

£1,019

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Fri 2/1

19:40-16:50

2 stops50h 10m

Cancun

Fri 16/1

13:12-08:45

2 stops38h 33m

£1,025

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Fri 19/6

19:55-17:55

2 stops28h 00m

Cancun

Fri 3/7

12:40-16:35

2 stops21h 55m

£1,132

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Fri 20/3

20:50-18:45

2 stops27h 55m

Mexico City Benito Juarez

Fri 10/4

07:00-16:35

2 stops26h 35m

£1,359

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Thu 1/1

08:50-21:47

2 stops17h 57m

Cancun

Wed 14/1

15:10-17:05

2 stops20h 55m

£1,525

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Thu 1/1

08:50-21:47

2 stops17h 57m

Cancun

Thu 15/1

13:43-17:05

2 stops22h 22m

£1,525

Flights are sorted by cheapest return flights first.

Deals found on 19/12

Showing 1-10 of 12 results
1
2

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 £268). Flying from Southampton to Mexico in July is currently the most expensive (average of £548). 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 57m. 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 £268). Flying from Southampton to Mexico in July is currently the most expensive (average of £548). 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.

Alternative routes for Southampton to Mexico

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Heathrow to LaGuardia flights
Gatwick to John F Kennedy Intl flights
London City to John F Kennedy Intl flights
Gatwick to Newark flights
Heathrow to Vancouver Intl flights
Stansted to John F Kennedy Intl flights
Heathrow to Pearson Intl flights
Gatwick to LaGuardia flights
Heathrow to Miami flights
Heathrow to Los Angeles flights
Heathrow to Mexico City flights
Luton to John F Kennedy Intl flights
Heathrow to Orlando flights
Stansted to Newark flights
Gatwick to Pearson Intl flights
Luton to Newark flights
London City to Newark flights
Heathrow to Cancún flights
Manchester to John F Kennedy Intl flights
Heathrow to Boston flights
Heathrow to Calgary flights
Heathrow to Las Vegas flights
Heathrow to Dallas/Fort Worth flights
Gatwick to Orlando flights
Heathrow to San Francisco flights
Heathrow to Toronto Island flights
Gatwick to Mexico City flights
Gatwick to Cancún flights
Manchester to Orlando flights
London City to Mexico City flights
Gatwick to Vancouver Intl flights
Heathrow to O'Hare Intl flights
London City to Pearson Intl flights
Stansted to Mexico City flights
Heathrow to Tampa flights
Heathrow to Dulles Intl flights
Gatwick to Miami flights
London City to Miami flights
Heathrow to Seattle flights
Edinburgh to John F Kennedy Intl flights
London City to Orlando flights
Edinburgh to Newark flights
Gatwick to Boston flights
Heathrow to Atlanta flights
Gatwick to Los Angeles flights
London City to Vancouver Intl flights
Stansted to Pearson Intl flights
Stansted to Miami flights

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.

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.