How long is the flight from Portsmouth to Mexico City?

Departing from Portsmouth to Mexico City will take you 30h 35m. 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 £1,418, our data shows the cheapest flight currently is £428. When looking at the most popular route, (Southampton Eastleigh - Mexico City Benito Juarez), you can expect to pay £773 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 Virgin Atlantic (93%), Aeromexico (92%) and EL AL (92%).

What are the most popular airlines that fly from Portsmouth to Mexico City?

The most popular airlines flying from Portsmouth to Mexico City are American Airlines, Air Canada and Air France. Something to consider prior to booking your flight.

How far in advance should I book a flight from Portsmouth to Mexico City?

Travelers have found it’s best to book a flight 49 days in advance to save up to 27% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 49 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Portsmouth to Mexico City 1-2 weeks in advance for as low as £721, or £991 for flights within the next 24 hours.

What is the cheapest month to fly from Portsmouth to Mexico City?

February can be a great time to fly to Mexico City from Portsmouth with a flight ticket averaging about £771. Cheapflights users have found deals in the month of February for as cheap as £505. The most expensive prices can be found in the month of December.

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 13 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.

£395+ Flights from Portsmouth to Mexico City

Cheap flight deals from Portsmouth to Mexico City

Round-trip from	£1,034
One-way from	£395
Popular in	December
Cheapest in	February
Average price	£701

KLM
26/10-2/11
2 total stops
45h 10m total
Portsmouth to Mexico City

Search Deals

11/10
3 total stops
55h 35m total
Portsmouth 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 (£12 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Portsmouth to Mexico City

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 12 September 2025.

Sun 26/1018:05SOU - MEX

1 stop31h 35mKLM

Sun 2/1121:50MEX - SOU

1 stop13h 35mKLM

Deal found 11/9£1,034

Sun 26/1009:30SOU - MEX

2 stops30h 35mBritish Airways

Sun 2/1108:00MEX - SOU

2 stops29h 40mBritish Airways

Deal found 11/9£1,119

Sun 26/1009:30SOU - MEX

2 stops32h 00mMultiple Airlines

Sat 1/1101:05MEX - SOU

3 stops25h 40mMultiple Airlines

Deal found 11/9£1,370

Thu 11/917:35SOU - MEX

2 stops48h 50mDelta

Mon 15/913:55MEX - SOU

2 stops20h 05mDelta

Deal found 10/9£1,877

Wed 17/908:40SOU - MEX

2 stops18h 05mBritish Airways

Wed 17/622:00MEX - SOU

2 stops27h 25mBritish Airways

Deal found 12/9£2,625

Sat 13/909:20SOU - MEX

2 stops33h 05mDelta

Mon 15/913:15MEX - SOU

2 stops20h 45mDelta

Deal found 10/9£2,749

Fri 12/908:40SOU - MEX

2 stops18h 05mBritish Airways

Fri 12/922:00MEX - SOU

2 stops27h 15mBritish Airways

Deal found 10/9£3,018

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 12 September 2025.

Sun 26/1018:05SOU - MEX

1 stop31h 35mKLM

Sun 2/1121:50MEX - SOU

1 stop13h 35mKLM

Deal found 11/9£1,034

Sun 26/1009:30SOU - MEX

2 stops30h 35mBritish Airways

Sun 2/1108:00MEX - SOU

2 stops29h 40mBritish Airways

Deal found 11/9£1,119

Sun 26/1009:30SOU - MEX

2 stops32h 00mMultiple Airlines

Sat 1/1101:05MEX - SOU

3 stops25h 40mMultiple Airlines

Deal found 11/9£1,370

Last-minute flights from Portsmouth to Mexico City
Discover last-minute flight deals from Portsmouth to Mexico City. Data last updated 12 September 2025 and is based on user searches.

Thu 11/917:35SOU - MEX

2 stops48h 50mDelta

Mon 15/913:55MEX - SOU

2 stops20h 05mDelta

Deal found 10/9£1,877

Fri 12/908:40SOU - MEX

2 stops18h 05mBritish Airways

Fri 12/922:00MEX - SOU

2 stops27h 15mBritish Airways

Deal found 10/9£3,018

Sat 13/909:20SOU - MEX

2 stops33h 05mDelta

Mon 15/913:15MEX - SOU

2 stops20h 45mDelta

Deal found 10/9£2,749

Wed 17/908:40SOU - MEX

2 stops18h 05mBritish Airways

Wed 17/622:00MEX - SOU

2 stops27h 25mBritish Airways

Deal found 12/9£2,625

Sun 26/1018:05SOU - MEX

1 stop31h 35mKLM

Sun 2/1121:50MEX - SOU

1 stop13h 35mKLM

Deal found 11/9£1,034

Sun 26/1009:30SOU - MEX

2 stops30h 35mBritish Airways

Sun 2/1108:00MEX - SOU

2 stops29h 40mBritish Airways

Deal found 11/9£1,119

Sun 26/1009:30SOU - MEX

2 stops32h 00mMultiple Airlines

Sat 1/1101:05MEX - SOU

3 stops25h 40mMultiple Airlines

Deal found 11/9£1,370

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 12 September 2025.

Sat 11/1016:25SOU - MEX

3 stops55h 35mMultiple Airlines

Deal found 9/9£395

Fri 10/1020:00SOU - MEX

3 stops35h 35mMultiple Airlines

Deal found 9/9£621

Sun 12/1008:25SOU - MEX

3 stops48h 10mMultiple Airlines

Deal found 9/9£658

Tue 28/1016:05SOU - MEX

2 stops48h 00mBritish Airways

Deal found 11/9£800

Tue 14/1009:10SOU - MEX

2 stops18h 35mBritish Airways

Deal found 11/9£851

Mon 13/1020:00SOU - MEX

2 stops31h 45mBritish Airways

Deal found 11/9£859

Sun 26/1009:30SOU - MEX

2 stops17h 19mBritish Airways

Deal found 11/9£893

Sat 25/1016:25SOU - MEX

2 stops35h 24mBritish Airways

Deal found 11/9£898

Wed 22/1009:10SOU - MEX

2 stops18h 35mBritish Airways

Deal found 11/9£987

Thu 23/1012:40SOU - MEX

2 stops25h 25mMultiple Airlines

Deal found 10/9£1,087

Mon 27/1009:30SOU - MEX

2 stops17h 19mBritish Airways

Deal found 11/9£1,206

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

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Sun 26/10

18:05-19:40

1 stop31h 35m

Mexico City Benito Juarez

Sun 2/11

21:50-17:25

1 stop13h 35m

£1,034

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Sun 26/10

09:30-10:05

2 stops30h 35m

Mexico City Benito Juarez

Sun 2/11

08:00-19:40

2 stops29h 40m

£1,119

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Sun 26/10

09:30-11:30

2 stops32h 00m

Mexico City Benito Juarez

Sat 1/11

01:05-08:45

3 stops25h 40m

£1,370

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Sat 11/10

16:25-17:00

3 stops55h 35m

£395

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Fri 10/10

20:00-00:35

3 stops35h 35m

£621

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Tue 28/10

16:05-10:05

2 stops48h 00m

£800

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Wed 15/10

09:10-16:15

2 stops38h 05m

£851

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Tue 21/10

09:10-16:15

2 stops38h 05m

£851

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Tue 14/10

09:10-20:45

2 stops18h 35m

£851

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Sun 19/10

20:00-16:15

2 stops51h 15m

£859

Flights are sorted by cheapest return flights first.

Deals found on 9/9

Showing 1-10 of 14 results

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.

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

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

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

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 Monday, which is when the least amount of flights are scheduled (5 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 13 different airlines.
How long is the flight from Portsmouth to Mexico City?
Departing from Portsmouth to Mexico City will take you 30h 35m. 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 Virgin Atlantic (93%), Aeromexico (92%) and EL AL (92%).
What are the cheapest flights from Portsmouth to Mexico City?
While on average a flight from Portsmouth to Mexico City is generally £1,418, our data shows the cheapest flight currently is £428. When looking at the most popular route, (Southampton Eastleigh - Mexico City Benito Juarez), you can expect to pay £773 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.
What is the cheapest month to book a flight from Portsmouth to Mexico City?
Currently, April is the cheapest month in which you can book a flight from Portsmouth to Mexico City (average of £791). Flying from Portsmouth 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

Top 10 airlines flying from Portsmouth to Mexico City

Airline	Cheapest	Average	Flexibility	On-time
Aeromexico	Cheapest£294	Average£675	FlexibilityNo cancel fee	On-timeN/A	Search Aeromexico flights
Iberia	Cheapest£469	Average£842	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Delta	Cheapest£470	Average£721	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Air Canada	Cheapest£487	Average£670	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Finnair	Cheapest£507	Average£622	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Air France	Cheapest£512	Average£672	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Lufthansa	Cheapest£532	Average£767	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Avianca	Cheapest£556	Average£658	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
United Airlines	Cheapest£564	Average£787	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
KLM	Cheapest£570	Average£821	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Fly with Cheapflights

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 £395

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 11/10. 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

Keep the following information in mind while searching for Portsmouth to Mexico City flight deals. Data was last updated 12 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 12 September 2025.

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 12 September 2025.

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

Everything you need to know about your flight from Portsmouth to Mexico City

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

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 12 September 2025.

Weekly flight availability from Portsmouth to Mexico City

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Mexico City. 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 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?

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

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 Portsmouth to Mexico City

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Portsmouth to Mexico City

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 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 12 September 2025.