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Cheap flights from Southampton to Shannon

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Flight deals from Southampton to Shannon

Looking for a cheap last-minute deal or the best round-trip flight from Southampton Airport to Shannon Airport? If you want to travel next month, round-trip fares start from $208. Find the lowest prices on one-way and round-trip tickets right here.
Shannon.$208 per passenger.Departing Wed, Jun 17, returning Wed, Jun 24.Round-trip flight with Aer Lingus and Ryanair.Outbound indirect flight with Aer Lingus, departing from Southampton on Wed, Jun 17, arriving in Shannon.Inbound indirect flight with Ryanair, departing from Shannon on Wed, Jun 24, arriving in Southampton.Price includes taxes and charges.From $208, select.
Shannon.$221 per passenger.Departing Sat, Jul 18, returning Wed, Jul 22.Round-trip flight with easyJet and Ryanair.Outbound indirect flight with easyJet, departing from Southampton on Sat, Jul 18, arriving in Shannon.Inbound indirect flight with Ryanair, departing from Shannon on Wed, Jul 22, arriving in Southampton.Price includes taxes and charges.From $221, select.
Shannon.$224 per passenger.Departing Thu, May 28, returning Wed, Jun 3.Round-trip flight with easyJet and Ryanair.Outbound indirect flight with easyJet, departing from Southampton on Thu, May 28, arriving in Shannon.Inbound indirect flight with Ryanair, departing from Shannon on Wed, Jun 3, arriving in Southampton.Price includes taxes and charges.From $224, select.
Shannon.$247 per passenger.Departing Mon, May 25, returning Sat, May 30.Round-trip flight with easyJet and Ryanair.Outbound indirect flight with easyJet, departing from Southampton on Mon, May 25, arriving in Shannon.Inbound indirect flight with Ryanair, departing from Shannon on Sat, May 30, arriving in Southampton.Price includes taxes and charges.From $247, select.
Shannon.$274 per passenger.Departing Tue, Aug 4, returning Sat, Aug 8.Round-trip flight with Aer Lingus and Ryanair.Outbound indirect flight with Aer Lingus, departing from Southampton on Tue, Aug 4, arriving in Shannon.Inbound indirect flight with Ryanair, departing from Shannon on Sat, Aug 8, arriving in Southampton.Price includes taxes and charges.From $274, select.
Shannon.$327 per passenger.Departing Thu, Sep 3, returning Tue, Sep 8.Round-trip flight with Aer Lingus and Ryanair.Outbound indirect flight with Aer Lingus, departing from Southampton on Thu, Sep 3, arriving in Shannon.Inbound indirect flight with Ryanair, departing from Shannon on Tue, Sep 8, arriving in Southampton.Price includes taxes and charges.From $327, select.
Shannon.$332 per passenger.Departing Thu, Oct 15, returning Mon, Oct 19.Round-trip flight with Loganair and Ryanair.Outbound indirect flight with Loganair, departing from Southampton on Thu, Oct 15, arriving in Shannon.Inbound indirect flight with Ryanair, departing from Shannon on Mon, Oct 19, arriving in Southampton.Price includes taxes and charges.From $332, select.

Find the cheapest month to fly from Southampton to Shannon

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Southampton to Shannon flights are currently cheapest in June.
May
from $247
Jun
from $208
Jul
from $221
Aug
from $274
Sep
from $327
Oct
from $332
Nov
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Dec
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Jan
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Feb
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Mar
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Apr
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Southampton to Shannon: Alternative routes

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

Shannon

4km from central Shannon
ClosestCheapest
from $208
Search flights

Spiddal Connemara

69km from central Shannon
Search flights

Kerry

74km from central Shannon
from $235
Search flights

Southampton to Shannon: Flight information

The things to know before you go.
Cheapest flight found$208
Cheapest month to flyJune

Finding cheap flights from Southampton to Shannon: Frequently asked questions

The best price we found for a round-trip flight from Southampton to Shannon is $208. 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 Shannon. But we found flights with one or more stops from $208.
There are no flights flying from Southampton to Shannon, as of May 2026.
The cheapest month to fly from Southampton to Shannon is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Southampton Airport to Shannon Airport on Wednesday, June 17, 2026.
No airlines currently offer direct flights between Southampton Airport and Shannon 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 Shannon 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 Shannon 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 Shannon.

Traveling from Southampton Airport (SOU) to Shannon Airport (SNN): what you need to know

  • Southampton and Shannon share the UTC+0 timezone. This means there's no time difference to consider.

  • Give yourself plenty of time to catch your SOU to SNN flight. A good rule of thumb is to arrive two hours before international departures and an hour ahead for domestic flights.

  • During popular months such as August, you'll want to get to the airport well in advance. Arrive two hours before domestic departures and four hours ahead for an international flight when you fly during a high season in general.

  • If you want to visit a different city along the way, search for a flight with a stopover. To see all your options for tickets from Southampton Airport to Shannon Airport, deselect 'Direct flights only.' Edinburgh Airport is a popular stop between SOU and SNN.

How to find the cheapest flights from Southampton Airport (SOU) to Shannon Airport (SNN)

  • The lowest price we've found for a one-way Southampton Airport to Shannon Airport flight is $106. A round-trip ticket right now is $208. Depending on the availability when you book, these fares may change.

  • Don't wait until the last minute. You're more likely to find cheap tickets from SOU to SNN if you book early. Airlines often have some excellent early bird deals.

  • Finding cheap flights from Southampton Airport to Shannon Airport is easier if you're flexible with your travel plans. Use the 'Whole month' tool to see the best prices across every month and land a great deal.

  • Stay on top of deals for cheap flights from SOU to SNN by creating a Price Alert. You'll receive an email or notification through the app when a special offer becomes available.

  • Discover the ideal flight for you with the help of the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Southampton Airport to Shannon Airport, use the 'Sort by' function. You can also filter results by arrival and departure times, airline, and journey duration.

Handy information about Southampton Airport (SOU)

  • 55.7% of flights that take off from Southampton Airport make it to their destination on schedule.

  • Central Southampton to Southampton Airport is around 8 kilometers. Depending on traffic, it'll take you about 20 minutes to get there if you're ride-sharing, catching a cab or driving.

  • Taking public transport? You can expect a journey time of around 25 minutes.

  • Get your journey off to a relaxed start by staying near SOU. Whether you've booked an early flight from Southampton Airport to Shannon Airport or just don't like being rushed, these hotels are ideal:

Arriving at Shannon Airport (SNN)

Getting from Shannon Airport (SNN) to central Shannon

  • Shannon Airport is approximately 5 kilometers from central Shannon. The drive time takes around 5 minutes.

  • It typically takes 10 minutes to get there by public transport.

When to fly to Shannon Airport (SNN)

  • It's time to work out your dates for your flight from Southampton Airport to Shannon Airport. August is the busiest month to head to Shannon. If you like a more relaxed vibe, go in April.

  • Book your flight from Southampton Airport to Shannon Airport for July if you'd like to explore Shannon during its warmest month. You can expect temperatures of between 10ºC (50ºF) and 22ºC (72ºF).

  • Look for cheap tickets from SOU to SNN in January if you like traveling in cooler conditions. Temperatures are at their lowest around then, ranging between 0ºC (32ºF) and 9ºC (48ºF) on average.

Explore more of Ireland

  • Dublin is just one of the many cities in Ireland waiting to be explored after you've experienced Shannon. Around 193 kilometers away to the north-east, its best attractions include Guinness Storehouse, Trinity College Library and Dublin Castle.

  • Cork is another must-experience destination in Ireland and is around 97 kilometers south of Shannon. No trip is complete without a visit to Blarney Castle, Fota Wildlife Park and Titanic Experience Cobh.

Plan the rest of your trip from Southampton to Shannon

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