Cheap flights from Southampton to Cancun

Compare Southampton to Cancun flight deals

Find the cheapest month or even day of the year to fly to Cancun

Book the best Cancun fare with no extra fees

Flight deals from Southampton Airport to Cancun Airport

Looking for a cheap last-minute deal or the best return flight from Southampton to Cancun? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Southampton to Cancun

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Southampton to Cancun flights are currently cheapest in March.

Southampton to Cancun: Alternative routes

Compare routes from Southampton to Cancun below. You may find an airport to fly into that's cheaper, faster, or easier than Cancun.

Southampton to Cancun: Flight information

The things to know before you go.
Cheapest flight found$1,816
Cheapest month to flyMarch

Finding cheap flights from Southampton to Cancun: Frequently asked questions

The best price we found for a return flight from Southampton to Cancun is $2,543. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Southampton to Cancun. But we found flights with one or more stops from $2,543.
As of March 2026, there are no flights flying from Southampton to Cancun.
The cheapest month to fly from Southampton to Cancun is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Southampton Airport to Cancun Airport on Monday, 30 March 2026.
No airlines currently offer direct flights between Southampton Airport and Cancun Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Cancun but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Cancun is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Aer Lingus offers the cheapest flight tickets to Cancun.

Travelling from Southampton Airport (SOU) to Cancun International Airport (CUN): what you need to know

  • Cancun's timezone is UTC-5, which makes Cancun five hours behind Southampton.

  • Your SOU to CUN flight won't wait if you're late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • Travelling during a peak time like August? Public holidays and other popular periods can lead to longer queues and delays at security. Be extra cautious and get there up to four hours ahead of an international flight and two hours before a domestic departure.

  • We make it a piece of cake to book a flight with a stopover. To see your options for tickets from Southampton Airport to Cancun International Airport, uncheck 'Direct flights only.' Then, choose a flight offering a stop long enough to visit your chosen city. Popular stopovers between SOU and CUN include:

    • Newcastle International Airport

    • Amsterdam Airport Schiphol

    • Glasgow International Airport

How to find the cheapest flights from Southampton Airport (SOU) to Cancun International Airport (CUN)

  • $1,816 is the best price for a one-way Southampton Airport to Cancun International Airport flight. Return flights start at $2,543. These fares may change depending on demand.

  • Don't leave everything to the last moment. You're more likely to get cheap tickets from SOU to CUN if you book early. Airlines often have some terrific early bird deals.

  • If you can be flexible with your trip dates, try using the 'Whole month' search function. It'll find the cheapest price in every month when searching for a flight from Southampton Airport to Cancun International Airport.

  • You won't have to check every day to see if fares have dropped when you create a Price Alert. We'll let you know the moment a special offer becomes available on cheap flights from SOU to CUN.

  • Secure the perfect flight for you by using the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Southampton Airport to Cancun International Airport, use the 'Sort by' function. You can also filter results by departure and arrival times, airline, and number of stops.

Handy information about Southampton Airport (SOU)

  • When it comes to Southampton Airport's on-time performance, data shows 55.7% of flights complete their journey on time.

  • To reach Southampton Airport from central Southampton, it'll take around 20 minutes if you're travelling by car. Of course, this depends on traffic. It's approximately 8 kilometres from the airport to the city centre.

  • You can expect a journey time of roughly 25 minutes when using public transport.

  • Taking an early flight from Southampton Airport to Cancun International Airport? Avoid the last-minute rush to the airport (and sneak in some extra snooze time) by choosing one of these stays close to SOU:

Arriving at Cancun International Airport (CUN)

Getting from Cancun International Airport (CUN) to central Cancun

  • Cancun International Airport to central Cancun has a drive time of about 25 minutes. It's approximately 19 kilometres away.

When to fly to Cancun International Airport (CUN)

  • The quietest month for a flight from Southampton Airport to Cancun International Airport is May, while July is the busiest. Choose the ideal time to visit Cancun based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • When reserving your flight from Southampton Airport to Cancun International Airport, consider the kind of weather you like. August is the warmest month in Cancun, with the temperature ranging from 26ºC (79ºF) to 32ºC (90ºF).

  • Look for cheap tickets from SOU to CUN in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between 20ºC (68ºF) and 27ºC (81ºF) on average.

Explore more of Mexico

  • Cancun is always a good idea, but there are so many other parts of Mexico just waiting to be discovered. About 290 kilometres west of Cancun, a trip to Merida will keep you busy. Start with leading attractions like P. ANDADOR NVA. CHICHEN ITZA, Pre Hispanic Town Of Uxmal and El Palacio de Gobierno.

  • Campeche is another must-experience destination in Mexico and is around 418 kilometres west of Cancun. No journey is complete without dropping by Campeche Waterfront Promenade, Zona Arquelogica Edzna and Centro Historico de San Francisco de Campeche.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.