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Cheap flights from Portsmouth to Mexico from £761

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MEX
16 Jul — 23 Jul1
1 adult

Cheap flight deals from Portsmouth to Mexico

Keep the following information in mind while searching for Portsmouth to Mexico flight deals. Data was last updated 11 July 2025.

Round-trip from

£761

Popular in

August

Cheapest in

September

Average price

£768
Delta
  • Delta
  • 20/10-30/10
  • 4 total stops
  • 74h 52m total
  • Portsmouth to Mexico
Highest demand for flights based on searches. 10% potential increase in price (£52 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Portsmouth to Mexico

Cheapest flights from Portsmouth to Mexico
Explore the most affordable flight options available from Portsmouth to Mexico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Mon 20/1009:20SOU - CUN
2 stops56h 02mDelta
Thu 30/1008:15CUN - SOU
2 stops18h 50mDelta
Deal found 9/7£761
Mon 18/809:20SOU - MEX
2 stops31h 35mDelta
Sat 23/813:15MEX - SOU
2 stops44h 45mDelta
Deal found 10/7£958
Sun 24/809:10SOU - MEX
2 stops39h 20mMultiple Airlines
Sun 31/807:10MEX - SOU
2 stops29h 20mMultiple Airlines
Deal found 10/7£997
Sun 24/817:35SOU - MEX
1 stop31h 24mKLM
Sun 31/820:05MEX - SOU
1 stop13h 55mKLM
Deal found 10/7£1,063

Cheapflights Fare Finder

Customise your flight search to find flights from Portsmouth 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 11 July 2025.
Use the filters below to find and compare flights from Portsmouth to Mexico that are best for you.

Fly from

Portsmouth

Fly to

Mexico

Route

Depart

Return

Price

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Mon 20/10

09:20-11:22

2 stops56h 02m

Cancun

Thu 30/10

08:15-08:05

2 stops18h 50m

£761

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Mon 18/8

09:20-09:55

2 stops31h 35m

Mexico City Benito Juarez

Sat 23/8

13:15-17:00

2 stops44h 45m

£958

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Sun 24/8

09:10-17:30

2 stops39h 20m

Mexico City Benito Juarez

Sun 31/8

07:10-19:30

2 stops29h 20m

£997

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Sun 24/8

17:35-17:59

1 stop31h 24m

Mexico City Benito Juarez

Sun 31/8

20:05-17:00

1 stop13h 55m

£1,063

SouthamptonCancún

SOU - CUN

SOUCUN

Southampton Eastleigh

Tue 2/9

17:35-11:30

2 stops47h 55m

£1,440

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Mon 27/10

18:05-13:55

2 stops49h 50m

£1,454

SouthamptonMexico City

SOU - MEX

SOUMEX

Southampton Eastleigh

Wed 30/7

09:20-17:59

1 stop15h 39m

£1,681

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Best time to book a flight from Portsmouth to Mexico

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

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

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

Find hourly flight availability from Portsmouth to Mexico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 July 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portsmouth to Mexico as you normally would.

Weekly flight availability from Portsmouth to Mexico

Explore weekly flight availability from Portsmouth to Mexico. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 11 July 2025.

The most flights from P0R to MX0 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).

Reviews of airlines servicing Mexico

Get insights into the airlines that provide service to Mexico. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Mexico. Reviews last updated 11 July 2025.
Read through reviews of airlines operating flights from Portsmouth to Mexico, such as Delta, KLM, andVirgin Atlantic. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
6.0
Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know
8.0
Very Good

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
6.0
Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
6.0
Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
6.0
Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
6.0
Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Mexico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Portsmouth to Mexico one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as £1,440. However, be on the lookout for offers from KLM and Virgin Atlantic, as they are both options that can get you from Portsmouth to Mexico for a low price.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Portsmouth to Mexico on time: Garuda Indonesia (100%), Virgin Atlantic (89%), Aeromexico (88%).

  • What are the cheapest flights from Portsmouth to Mexico?

    The cheapest flight price from Portsmouth to Mexico is £429. On average you can expect to pay £1,149. The most popular route, (Southampton Eastleigh - Cancun), can usually be booked for £824.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portsmouth 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 Portsmouth to Mexico?

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

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Alternative routes for Portsmouth to Mexico

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

Top 10 airlines flying from Portsmouth to Mexico

Discover the top 10 airlines that operate flights from Portsmouth to Mexico. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
TUI AirwaysCheapest£256Average£504FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
Air CanadaCheapest£374Average£717FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
TAP AIR PORTUGALCheapest£392Average£573FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
IcelandairCheapest£439Average£525FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£445Average£837FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest£459Average£758FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air EuropaCheapest£471Average£561FlexibilityNo cancel feeOn-time83%
Search Air Europa flights
KLMCheapest£472Average£720FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£488Average£858FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
DeltaCheapest£492Average£604FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Portsmouth to Mexico flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

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

Certainly. Search results for flights to Mexico from Portsmouth shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for Portsmouth to Mexico flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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