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Cheap flights from Southampton to Mexico from £448

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
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 7 November 2025.

Thu 4/1218:05SOU - CUN
2 stops45h 09mDelta
Tue 16/1208:00CUN - SOU
2 stops19h 10mDelta
Deal found 6/11£764
Mon 1/1218:05SOU - CUN
2 stops32h 15mVirgin Atlantic
Thu 11/1215:15CUN - SOU
2 stops36h 35mVirgin Atlantic
Deal found 5/11£787
Mon 1/1218:05SOU - CUN
1 stop26h 00mKLM
Thu 11/1216:34CUN - SOU
2 stops19h 26mKLM
Deal found 5/11£787
Fri 5/1208:40SOU - CUN
2 stops17h 40mDelta
Tue 16/1208:00CUN - SOU
2 stops19h 10mDelta
Deal found 6/11£794
Thu 20/1108:50SOU - CUN
2 stops32h 45mDelta
Thu 19/215:20CUN - SOU
2 stops20h 40mDelta
Deal found 6/11£834
Thu 4/1208:50SOU - CUN
2 stops41h 30mDelta
Sat 20/1217:05CUN - SOU
2 stops58h 05mDelta
Deal found 6/11£838
Mon 1/1218:05SOU - CUN
3 stops29h 05mMultiple Airlines
Thu 11/1211:45CUN - SOU
3 stops24h 15mMultiple Airlines
Deal found 5/11£855
Fri 21/1117:30SOU - CUN
2 stops48h 05mDelta
Thu 19/215:20CUN - SOU
2 stops36h 30mDelta
Deal found 6/11£864
Fri 5/1208:40SOU - CUN
2 stops17h 40mDelta
Sat 20/1217:05CUN - SOU
2 stops58h 05mDelta
Deal found 6/11£868
Thu 20/1108:50SOU - CUN
2 stops17h 30mDelta
Fri 9/113:57CUN - SOU
2 stops46h 18mDelta
Deal found 6/11£904
Fri 21/1117:30SOU - CUN
2 stops48h 05mDelta
Fri 9/113:57CUN - SOU
2 stops46h 18mDelta
Deal found 6/11£934
Sat 20/1217:30SOU - MEX
1 stop32h 10mKLM
Sat 27/1221:50MEX - SOU
1 stop13h 35mKLM
Deal found 5/11£1,343

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 7 November 2025.

Round-trip from

£749

One-way from

£448

Popular in

December

Cheapest in

September

Average price

£593
Delta
  • Delta
  • 12/3-16/3
  • 4 total stops
  • 72h 50m total
  • Southampton to Mexico
Search Deals
26/11
  • 26/11
  • 2 total stops
  • 35h 05m total
  • Southampton to Mexico
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£14 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 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 7 November 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

Thu 12/3

18:05-15:15

2 stops50h 10m

Cancun

Mon 16/3

12:49-17:00

2 stops23h 11m

£751

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Thu 4/12

18:05-10:14

2 stops45h 09m

Cancun

Tue 16/12

08:00-08:10

2 stops19h 10m

£764

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Tue 9/12

08:40-21:20

2 stops17h 40m

Cancun

Tue 16/12

08:00-08:10

2 stops19h 10m

£764

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Mon 1/12

18:05-21:20

2 stops32h 15m

Cancun

Thu 11/12

15:15-08:50

2 stops36h 35m

£787

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Mon 1/12

18:05-15:05

1 stop26h 00m

Cancun

Thu 11/12

16:34-17:00

2 stops19h 26m

£787

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Fri 5/12

08:40-21:20

2 stops17h 40m

Cancun

Tue 16/12

08:00-08:10

2 stops19h 10m

£794

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Thu 20/11

08:50-12:35

2 stops32h 45m

Cancun

Thu 19/2

15:20-17:00

2 stops20h 40m

£834

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Wed 10/12

17:30-12:27

2 stops47h 57m

Cancun

Sat 20/12

17:05-08:10

2 stops58h 05m

£838

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Mon 1/12

18:05-18:10

3 stops29h 05m

Cancun

Thu 11/12

11:45-17:00

3 stops24h 15m

£855

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Fri 21/11

17:30-12:35

2 stops48h 05m

Cancun

Thu 19/2

15:20-08:50

2 stops36h 30m

£864

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 33 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, October is the cheapest month in which you can book a flight from Southampton to Mexico (average of £281). Flying from Southampton to Mexico in July is currently the most expensive (average of £552). 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 26h. 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, October is the cheapest month in which you can book a flight from Southampton to Mexico (average of £281). Flying from Southampton to Mexico in July is currently the most expensive (average of £552). 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

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Alternative routes for Southampton to Mexico

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Fly with Cheapflights

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How does Cheapflights help users find flights from Southampton to Mexico?

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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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