How long is the flight from Portsmouth to Mexico City?

Departing from Portsmouth to Mexico City will take you 19h 45m. There are 5503 mi between Portsmouth and Mexico City. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Mexico City ranges from 0.0 - 120.0 inches per month. July is typically the wettest month, when rainfall can reach 120.0 mm. January is typically the driest time to visit Mexico City when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Mexico City, use this chart to help with planning. For those seeking warmer temperatures, May is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 13.0 C).

What are the cheapest flights from Portsmouth to Mexico City?

While on average a flight from Portsmouth to Mexico City is generally £1,450, our data shows the cheapest flight currently is £472. When looking at the most popular route, (Southampton Eastleigh - Mexico City Benito Juarez), you can expect to pay £956 for that flight.

What are the most reliable airlines from Portsmouth to Mexico City?

The top 3 most reliable airlines when flying from Portsmouth to Mexico City are Aeromexico (97%), Virgin Atlantic (97%) and EL AL (97%).

What airport do you fly into for flights to Mexico City from Portsmouth?

Located just 5.5 mi from the city center, Mexico City Benito Juarez is the airport most travelers will use when flying to Mexico City from Portsmouth. Booking flights from Portsmouth to Benito Juarez (MEX) should be relatively easy as there are 0 daily inbound flights from Portsmouth from 11 different airlines.

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

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

How can I find direct flights from Portsmouth to Mexico City?

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

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

Yes. Cheapflights offers flight deals from Portsmouth 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.

£524+ Cheap Flights from Portsmouth to Mexico City

Cheap flight deals from Portsmouth to Mexico City

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Portsmouth to Mexico City
Explore the most affordable flight options available from Portsmouth to Mexico City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2026.

Wed 30/920:00 -

2 stops51h 12m

Thu 8/1011:18 -

2 stops25h 12m

Deal found 12/9£950

Sun 4/1017:20 -

2 stops35h 30m

Sat 10/1014:15 -

2 stops43h 35m

Deal found 12/9£965

Sun 27/909:15 -

2 stops43h 35m

Sun 11/1013:55 -

2 stops43h 55m

Deal found 12/9£984

Sun 25/1009:20 -

2 stops34h 48m

Sun 1/1106:55 -

2 stops30h 35m

Deal found 10/9£992

Mon 5/1017:20 -

2 stops50h 35m

Sun 11/1015:10 -

2 stops58h 35m

Deal found 12/9£993

Fri 30/1020:00 -

2 stops53h 40m

Sun 15/1111:00 -

2 stops18h 55m

Deal found 13/9£1,007

Sat 19/909:15 -

2 stops34h 25m

Tue 29/907:05 -

2 stops18h 40m

Deal found 12/9£1,013

Wed 30/917:20 -

2 stops49h 35m

Fri 9/1008:40 -

2 stops17h 05m

Deal found 12/9£1,014

Thu 29/1017:35 -

2 stops34h 15m

Thu 5/1108:40 -

2 stops42h 15m

Deal found 14/9£1,024

Wed 7/1017:20 -

2 stops50h 20m

Sun 11/1015:30 -

2 stops42h 20m

Deal found 12/9£1,035

Thu 8/1009:05 -

2 stops34h 35m

Mon 12/1013:55 -

2 stops19h 55m

Deal found 12/9£1,056

Sun 4/1012:35 -

3 stops37h 20m

Fri 9/1001:15 -

2 stops32h 35m

Deal found 12/9£1,057

Find flight deals from Portsmouth to Mexico City

Round-trip from	£950
One-way from	£524
Popular in	July
Cheapest in	February
Average price	£819

British Airways
30/9-8/10
4 total stops
76h 24m total
Portsmouth to Mexico City

Search Deals

28/10-31/12
3 total stops
45h 20m total
Portsmouth to Mexico City

Search Deals

Highest demand for flights based on searches. 20% potential increase in price (£159 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£23 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portsmouth to Mexico City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonMexico City

SOU Southampton Eastleigh - MEX Mexico City Benito Juarez

SOUMEX

Southampton Eastleigh

Wed 28/10

09:15-00:35

3 stops45h 20m

Mexico City Benito Juarez

Wed 31/12

00:00-07:00

Nonstop0h 00m

£524

Fastest return journey

SouthamptonMexico City

SOU Southampton Eastleigh - MEX Mexico City Benito Juarez

SOUMEX

Southampton Eastleigh

Tue 5/1

19:55-18:45

2 stops28h 50m

Mexico City Benito Juarez

Wed 31/12

00:00-07:00

Nonstop0h 00m

£862

SouthamptonMexico City

SOU Southampton Eastleigh - MEX Mexico City Benito Juarez

SOUMEX

Southampton Eastleigh

Thu 11/3

19:55-18:45

2 stops28h 50m

Mexico City Benito Juarez

Thu 1/4

22:00-09:45

2 stops28h 45m

£956

SouthamptonMexico City

SOU Southampton Eastleigh - MEX Mexico City Benito Juarez

SOUMEX

Southampton Eastleigh

Tue 29/9

09:05-21:50

2 stops19h 45m

Mexico City Benito Juarez

Sun 11/10

13:55-16:50

2 stops43h 55m

£984

SouthamptonMexico City

SOU Southampton Eastleigh - MEX Mexico City Benito Juarez

SOUMEX

Southampton Eastleigh

Wed 30/9

09:15-12:55

2 stops34h 40m

Mexico City Benito Juarez

Sun 11/10

13:55-16:50

2 stops43h 55m

£984

SouthamptonMexico City

SOU Southampton Eastleigh - MEX Mexico City Benito Juarez

SOUMEX

Southampton Eastleigh

Fri 12/3

19:55-18:45

2 stops28h 50m

Mexico City Benito Juarez

Fri 2/4

22:00-14:20

2 stops33h 20m

£985

SouthamptonMexico City

SOU Southampton Eastleigh - MEX Mexico City Benito Juarez

SOUMEX

Southampton Eastleigh

Thu 4/2

06:50-18:45

2 stops41h 55m

Mexico City Benito Juarez

Mon 8/2

21:00-20:55

2 stops41h 55m

£988

SouthamptonMexico City

SOU Southampton Eastleigh - MEX Mexico City Benito Juarez

SOUMEX

Southampton Eastleigh

Wed 28/10

17:35-19:40

1 stop32h 05m

Mexico City Benito Juarez

Wed 31/12

00:00-07:00

Nonstop0h 00m

£996

SouthamptonMexico City

SOU Southampton Eastleigh - MEX Mexico City Benito Juarez

SOUMEX

Southampton Eastleigh

Fri 30/10

20:00-19:40

2 stops53h 40m

Mexico City Benito Juarez

Sat 14/11

16:15-11:55

2 stops37h 40m

£1,007

SouthamptonMexico City

SOU Southampton Eastleigh - MEX Mexico City Benito Juarez

SOUMEX

Southampton Eastleigh

Thu 29/10

17:35-21:50

2 stops34h 15m

Mexico City Benito Juarez

Thu 5/11

08:40-08:55

2 stops42h 15m

£1,024

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 12 resultsSorted by cheapest first

Best time to book a flight from Portsmouth to Mexico City

Have a flexible travel schedule? Discover the best time to fly to Mexico City from Portsmouth with our price prediction graph.

SOU-MEX

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 Portsmouth to Mexico City

P0R-MEX

SOU-MEX

What is the cheapest time of day to fly from P0R to MEX?

When flying from Portsmouth to Mexico City, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Portsmouth to Mexico City

The most flights from P0R to MEX are scheduled on a Monday (5 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).

Related info for your journey

What airport do you fly into for flights to Mexico City from Portsmouth?
Located just 5.5 mi from the city center, Mexico City Benito Juarez is the airport most travelers will use when flying to Mexico City from Portsmouth. Booking flights from Portsmouth to Benito Juarez (MEX) should be relatively easy as there are 0 daily inbound flights from Portsmouth from 11 different airlines.
How long is the flight from Portsmouth to Mexico City?
Departing from Portsmouth to Mexico City will take you 19h 45m. There are 5503 mi between Portsmouth and Mexico City. This flight may include one or multiple stops.
What are the most reliable airlines from Portsmouth to Mexico City?
The top 3 most reliable airlines when flying from Portsmouth to Mexico City are Aeromexico (97%), Virgin Atlantic (97%) and EL AL (97%).
What are the cheapest flights from Portsmouth to Mexico City?
While on average a flight from Portsmouth to Mexico City is generally £1,450, our data shows the cheapest flight currently is £472. When looking at the most popular route, (Southampton Eastleigh - Mexico City Benito Juarez), you can expect to pay £956 for that flight.
Can I find deals for flights from Portsmouth to Mexico City that include hotel bookings?
Yes. In addition to deals on Portsmouth to Mexico City flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Portsmouth to Mexico City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portsmouth to Mexico City.
Can I find deals for business class flights from Portsmouth to Mexico City?
Yes. Cheapflights offers flight deals from Portsmouth 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.

See more FAQs

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Top 10 airlines flying from Portsmouth to Mexico City

Airline	Cheapest	Average	Flexibility	On-time
Iberia	Cheapest£422	Average£1,004	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Virgin Atlantic	Cheapest£448	Average£810	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Avianca	Cheapest£483	Average£616	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
Lufthansa	Cheapest£498	Average£758	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
American Airlines	Cheapest£503	Average£640	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air France	Cheapest£510	Average£671	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Air Canada	Cheapest£532	Average£699	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Aeromexico	Cheapest£567	Average£859	FlexibilityNo cancel fee	On-timeN/A	Search Aeromexico flights
United Airlines	Cheapest£572	Average£767	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
British Airways	Cheapest£592	Average£935	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

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How does Cheapflights help users find flights from Portsmouth to Mexico City?

When you search for this flight from Portsmouth to Mexico City, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Mexico City?

Millions of users choose and trust Cheapflights to book the best flight deals from Portsmouth to Mexico City 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 Portsmouth to Mexico City with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Portsmouth to Mexico City, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Mexico City from Portsmouth today and book when prices fit your budget.

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Cheap flights from Portsmouth to Mexico City from £524

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Portsmouth to Mexico City

Cheapest flights from Portsmouth to Mexico CityExplore the most affordable flight options available from Portsmouth to Mexico City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2026.

Explore the most affordable flight options available from Portsmouth to Mexico City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2026.

Best flights from Portsmouth to Mexico CityDiscover carefully curated flight deals from Portsmouth to Mexico City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2026.

Discover carefully curated flight deals from Portsmouth to Mexico City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2026.

Last-minute flights from Portsmouth to Mexico CityDiscover last-minute flight deals from Portsmouth to Mexico City. Data last updated 15 September 2026 and is based on user searches.

Discover last-minute flight deals from Portsmouth to Mexico City. Data last updated 15 September 2026 and is based on user searches.

One-way flights from Portsmouth to Mexico CitySearch for one-way flight options from Portsmouth to Mexico City. Find affordable one-way fares based on user searches. Data last updated 15 September 2026.

Search for one-way flight options from Portsmouth to Mexico City. Find affordable one-way fares based on user searches. Data last updated 15 September 2026.

Find flight deals from Portsmouth to Mexico City

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Portsmouth to Mexico City that are best for you.

Best time to book a flight from Portsmouth to Mexico City

Have a flexible travel schedule? Discover the best time to fly to Mexico City from Portsmouth with our price prediction graph.

Cheapflights Insights

What is the cheapest time of day to fly from P0R to MEX?

Find hourly flight availability from Portsmouth to Mexico City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 September 2026.

When flying from Portsmouth to Mexico City, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Portsmouth to Mexico City

The most flights from P0R to MEX are scheduled on a Monday (5 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).

Related info for your journey

What airport do you fly into for flights to Mexico City from Portsmouth?

How long is the flight from Portsmouth to Mexico City?

What are the most reliable airlines from Portsmouth to Mexico City?

What are the cheapest flights from Portsmouth to Mexico City?

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

How can I find direct flights from Portsmouth to Mexico City?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Portsmouth to Mexico City

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Complete your trip

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How does Cheapflights help users find flights from Portsmouth to Mexico City?

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Mexico City?

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

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

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Cheapest flights from Portsmouth to Mexico City
Explore the most affordable flight options available from Portsmouth to Mexico City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2026.

Best flights from Portsmouth to Mexico City
Discover carefully curated flight deals from Portsmouth to Mexico City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2026.

Last-minute flights from Portsmouth to Mexico City
Discover last-minute flight deals from Portsmouth to Mexico City. Data last updated 15 September 2026 and is based on user searches.

One-way flights from Portsmouth to Mexico City
Search for one-way flight options from Portsmouth to Mexico City. Find affordable one-way fares based on user searches. Data last updated 15 September 2026.