$506 Cheap Flights from Shannon (SNN) to Southampton (SOU)

View $506 flight on Thu, Nov 27, 2025Opens in a new window

Popular airlines from Shannon Airport (SNN) to Southampton (SOU)

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Cheap Flights from Shannon to Southampton (SNN-SOU)

Prices were available within the past 7 days and start at $506 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Shannon Airport (SNN) to Southampton Airport (SOU) cost?
Get a cheap one-way flight from $506 or cheap return flight from Shannon Airport (SNN) to Southampton Airport (SOU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Shannon Airport (SNN) to Southampton Airport (SOU)?
is the cheapest month to fly from SNN to SOU. Planning your trip for the off-season is often the key to better flight prices.
What is the cheapest airline that flies from Shannon Airport (SNN) to Southampton Airport (SOU)?
To find the cheapest airline flying from SNN to SOU, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Shannon Airport (SNN) to Southampton Airport (SOU)?
You'll have to book a flight with a layover if you're traveling from Shannon Airport (SNN) to Southampton Airport (SOU). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from SNN to SOU?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Shannon Airport (SNN) to Southampton Airport (SOU)?
Choose a flight from Shannon Airport (SNN) to Southampton Airport (SOU) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Shannon Airport (SNN) to Southampton Airport (SOU) last-minute?
Booking your flight from SNN to SOU shortly before your trip is generally more expensive. But if there's some wiggle room with your travel dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a SNN to SOU flight and hotel package?
You'll typically save money by securing a SNN to SOU flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've chosen your ideal flights and accommodations, you can add extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Shannon Airport (SNN) to Southampton Airport (SOU)?
In most cases, you can reschedule or cancel your SNN to SOU flight. However, additional fees may apply, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you want more details, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Shannon
Destination airport
Southampton
Distance
344 mi

Book with confidence

Book with confidence

Shannon to Southampton Flights

The cheapest times to fly from Shannon to Southampton

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Shannon to Southampton are during the month of . You can find some of the cheapest flights from Shannon to Southampton with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Shannon to Southampton

Sunday is one of the best days to book for cheap flights from Shannon to Southampton: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Shannon to Southampton

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Shannon to Southampton in 2025. You can also book with separate airlines for your outbound and return journeys, from $506 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Shannon to Southampton flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Shannon to Southampton airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Shannon to Southampton Flights

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*Available to One Key members.