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Cheap flights from Mexico City to Southampton from £325

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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
MEX — SOU
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Mexico City to Southampton

Discover tips and strategies to find the most affordable flight options for your journey from Mexico City (MEX) to Southampton (SOU). 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 16 September 2025.

Round-trip from

£706

One-way from

£325

Popular in

July

Cheapest in

February

Average price

£823
Delta
  • Delta
  • 5/3-9/3
  • 4 total stops
  • 66h 35m total
  • Mexico City to Southampton
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2/11
  • 2/11
  • 3 total stops
  • 46h 45m total
  • Mexico City to Southampton
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Highest demand for flights based on searches. 8% potential increase in price (£57 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Find flight deals from Mexico City to Southampton

Cheapest flights from Mexico City to Southampton
Explore the most affordable flight options available from Mexico City to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Mon 20/1015:50MEX - SOU
2 stops57h 55mDelta
Mon 27/1008:40SOU - MEX
2 stops33h 25mDelta
Deal found 15/9£731
Mon 20/1013:55MEX - SOU
2 stops20h 05mDelta
Thu 30/1018:05SOU - MEX
2 stops56h 00mDelta
Deal found 15/9£759
Fri 24/1008:40MEX - SOU
2 stops25h 50mDelta
Mon 27/1008:40SOU - MEX
2 stops33h 25mDelta
Deal found 15/9£761
Fri 24/1015:10MEX - SOU
2 stops19h 20mDelta
Sat 1/1109:25SOU - MEX
2 stops40h 45mDelta
Deal found 15/9£784
Sat 25/1013:10MEX - SOU
2 stops46h 15mDelta
Thu 30/1018:05SOU - MEX
2 stops56h 00mDelta
Deal found 15/9£814
Thu 20/1111:20MEX - SOU
2 stops26h 20mBritish Airways
Thu 27/1119:55SOU - MEX
2 stops28h 50mBritish Airways
Deal found 14/9£1,047
Mon 22/1208:00MEX - SOU
2 stops25h 35mBritish Airways
Mon 29/1209:30SOU - MEX
2 stops30h 25mBritish Airways
Deal found 15/9£1,077
Mon 20/1022:00MEX - SOU
2 stops27h 00mBritish Airways
Wed 29/1019:40SOU - MEX
2 stops53h 05mBritish Airways
Deal found 15/9£1,367
Wed 22/1022:00MEX - SOU
2 stops52h 25mBritish Airways
Wed 29/1019:55SOU - MEX
2 stops52h 50mBritish Airways
Deal found 15/9£1,374
Sat 25/1021:00MEX - SOU
2 stops53h 00mBritish Airways
Wed 29/1019:40SOU - MEX
2 stops53h 05mBritish Airways
Deal found 15/9£1,387
Sat 25/1011:15MEX - SOU
2 stops15h 35mDelta
Mon 27/1018:05SOU - MEX
2 stops31h 25mDelta
Deal found 15/9£1,433

Cheapflights Fare Finder

 
Customise your flight search to find flights from Mexico City to Southampton 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 16 September 2025.
Use the filters below to find and compare flights from Mexico City to Southampton that are best for you.

Fly from

Mexico City

Fly to

Southampton

Route

Depart

Return

Price

Mexico CitySouthampton

MEX - SOU

MEXSOU

Mexico City Benito Juarez

Tue 21/10

08:40-17:00

2 stops25h 20m

Southampton Eastleigh

Mon 27/10

08:40-12:05

2 stops33h 25m

£731

Mexico CitySouthampton

MEX - SOU

MEXSOU

Mexico City Benito Juarez

Thu 23/10

08:40-08:45

2 stops17h 05m

Southampton Eastleigh

Mon 27/10

08:40-12:05

2 stops33h 25m

£731

Mexico CitySouthampton

MEX - SOU

MEXSOU

Mexico City Benito Juarez

Mon 20/10

15:50-08:45

2 stops57h 55m

Southampton Eastleigh

Mon 27/10

08:40-12:05

2 stops33h 25m

£731

Mexico CitySouthampton

MEX - SOU

MEXSOU

Mexico City Benito Juarez

Wed 22/10

08:40-17:00

2 stops25h 20m

Southampton Eastleigh

Sun 2/11

18:05-11:55

2 stops47h 50m

£731

Mexico CitySouthampton

MEX - SOU

MEXSOU

Mexico City Benito Juarez

Mon 20/10

14:55-17:00

2 stops43h 05m

Southampton Eastleigh

Sun 2/11

18:05-11:55

2 stops47h 50m

£731

Mexico CitySouthampton

MEX - SOU

MEXSOU

Mexico City Benito Juarez

Sun 26/10

15:50-08:10

2 stops58h 20m

Southampton Eastleigh

Sun 2/11

18:05-11:55

2 stops47h 50m

£731

Mexico CitySouthampton

MEX - SOU

MEXSOU

Mexico City Benito Juarez

Sat 25/10

12:50-18:25

2 stops46h 35m

Southampton Eastleigh

Sun 2/11

18:05-11:55

2 stops47h 50m

£731

Mexico CitySouthampton

MEX - SOU

MEXSOU

Mexico City Benito Juarez

Thu 5/3

16:45-17:00

2 stops18h 15m

Southampton Eastleigh

Mon 9/3

08:50-19:40

1 stop16h 50m

£750

Mexico CitySouthampton

MEX - SOU

MEXSOU

Mexico City Benito Juarez

Tue 21/10

14:30-08:45

2 stops35h 15m

Southampton Eastleigh

Thu 30/10

18:05-20:05

2 stops56h 00m

£759

Mexico CitySouthampton

MEX - SOU

MEXSOU

Mexico City Benito Juarez

Mon 20/10

14:55-17:00

2 stops43h 05m

Southampton Eastleigh

Sat 1/11

09:25-20:10

2 stops40h 45m

£759

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 24 results
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Best time to book a flight from Mexico City to Southampton

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

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

Currently, September is the cheapest month in which you can book a flight from Mexico City to Southampton (average of £203). Flying from Mexico City to Southampton in November is currently the most expensive (average of £262). 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 Mexico City to Southampton. 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 Mexico City to Southampton?

    Airlines like Delta fly from Mexico City to Southampton in about 25h 20m. The time it takes to get you to your destination can typically vary by up to . The distance from Mexico City to Southampton is about 5503 mi.

  • Can I find deals for flights from Mexico City to Southampton that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Mexico City to Southampton 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 Mexico City to Southampton?

    Currently, September is the cheapest month in which you can book a flight from Mexico City to Southampton (average of £203). Flying from Mexico City to Southampton in November is currently the most expensive (average of £262). 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 Mexico City to Southampton?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Mexico City to Southampton. 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 Mexico City to Southampton?

Millions of users choose and trust Cheapflights to book the best flight deals from Mexico City to Southampton for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes! Cheapflights helps users easily find flights from Mexico City to Southampton with no change fees.

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

Of course! You can now track prices for flights from Mexico City to Southampton and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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