In terms of precipitation, rainfall in Southampton ranges from 25.0 - 76.0 inches per month. December is typically the wettest month, when rainfall can reach 76.0 mm. July is typically the driest time to visit Southampton when rainfall is around 25.0 mm.

If weather is an important factor for your trip to Southampton, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

What is the cheapest time of day to fly from SNN to SOU?

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

Can I find deals for flights from Shannon to Southampton that include hotel bookings?

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

How can I find direct flights from Shannon to Southampton?

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

Can I find deals for business class flights from Shannon to Southampton?

Yes. Cheapflights offers flight deals from Shannon to Southampton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£86+ Cheap Flights from Shannon to Southampton

Cheap flight deals from Shannon to Southampton

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Shannon to Southampton
Explore the most affordable flight options available from Shannon to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Tue 6/1018:10 -

2 stops13h 55m

Sat 10/1012:15 -

2 stops22h 40m

Deal found 19/9£174

Wed 7/1018:45 -

1 stop14h 00m

Sun 11/1012:35 -

2 stops31h 50m

Deal found 22/9£178

Fri 9/1017:00 -

2 stops18h 45m

Tue 13/1018:10 -

2 stops17h 40m

Deal found 23/9£181

Thu 5/1113:25 -

2 stops19h 25m

Thu 12/1117:10 -

2 stops13h 50m

Deal found 21/9£194

Fri 6/1107:00 -

1 stop26h 45m

Fri 13/1115:00 -

2 stops17h 15m

Deal found 22/9£292

Find flight deals from Shannon to Southampton

Round-trip from	£174
One-way from	£86
Popular in	November
Cheapest in	September
Average price	£42

6/10-10/10
4 total stops
36h 35m total
Shannon to Southampton

Search Deals

3/10-31/12
2 total stops
27h 45m total
Shannon to Southampton

Search Deals

Highest demand for flights based on searches. 24% potential increase in price (£19 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease (£5 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Shannon to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

ShannonSouthampton

SNN Shannon - SOU Southampton Eastleigh

SNNSOU

Shannon

Sat 3/10

08:20-12:05

2 stops27h 45m

Southampton Eastleigh

Wed 31/12

00:00-00:00

Nonstop0h 00m

£86

ShannonSouthampton

SNN Shannon - SOU Southampton Eastleigh

SNNSOU

Shannon

Tue 6/10

18:10-08:05

2 stops13h 55m

Southampton Eastleigh

Sat 10/10

12:15-10:55

2 stops22h 40m

£174

ShannonSouthampton

SNN Shannon - SOU Southampton Eastleigh

SNNSOU

Shannon

Fri 9/10

17:00-11:45

2 stops18h 45m

Southampton Eastleigh

Tue 13/10

18:10-11:50

2 stops17h 40m

£181

ShannonSouthampton

SNN Shannon - SOU Southampton Eastleigh

SNNSOU

Shannon

Thu 5/11

13:25-08:50

2 stops19h 25m

Southampton Eastleigh

Thu 12/11

17:10-07:00

2 stops13h 50m

£194

ShannonSouthampton

SNN Shannon - SOU Southampton Eastleigh

SNNSOU

Shannon

Wed 7/10

06:05-08:35

2 stops26h 30m

Southampton Eastleigh

Sun 11/10

12:35-07:45

2 stops19h 10m

£204

ShannonSouthampton

SNN Shannon - SOU Southampton Eastleigh

SNNSOU

Shannon

Tue 29/9

21:15-08:25

2 stops35h 10m

Southampton Eastleigh

Wed 31/12

00:00-00:00

Nonstop0h 00m

£656

ShannonSouthampton

SNN Shannon - SOU Southampton Eastleigh

SNNSOU

Shannon

Mon 28/9

21:15-08:25

2 stops35h 10m

Southampton Eastleigh

Wed 31/12

00:00-00:00

Nonstop0h 00m

£657

Flights are sorted by cheapest return flights first.

Deals found on 19/9

Sorted by cheapest first

Best time to book a flight from Shannon to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from Shannon with our price prediction graph.

SNN-SOU

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.

Related info for your journey

Can I find deals for flights from Shannon to Southampton that include hotel bookings?
Yes. In addition to deals on Shannon to Southampton flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Shannon to Southampton?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Shannon to Southampton.
Can I find deals for business class flights from Shannon to Southampton?
Yes. Cheapflights offers flight deals from Shannon to Southampton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Browse thousands of different options on Cheapflights for your next trip

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Cheap flights from Shannon to Southampton from £86

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Shannon to Southampton

Cheapest flights from Shannon to SouthamptonExplore the most affordable flight options available from Shannon to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Explore the most affordable flight options available from Shannon to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Best flights from Shannon to SouthamptonDiscover carefully curated flight deals from Shannon to Southampton that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Discover carefully curated flight deals from Shannon to Southampton that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Last-minute flights from Shannon to SouthamptonDiscover last-minute flight deals from Shannon to Southampton. Data last updated 23 September 2026 and is based on user searches.

Discover last-minute flight deals from Shannon to Southampton. Data last updated 23 September 2026 and is based on user searches.

One-way flights from Shannon to SouthamptonSearch for one-way flight options from Shannon to Southampton. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.

Search for one-way flight options from Shannon to Southampton. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.

Find flight deals from Shannon to Southampton

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Shannon to Southampton that are best for you.

Best time to book a flight from Shannon to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from Shannon with our price prediction graph.

Related info for your journey

Can I find deals for flights from Shannon to Southampton that include hotel bookings?

How can I find direct flights from Shannon to Southampton?

Can I find deals for business class flights from Shannon to Southampton?

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 Shannon to Southampton

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

Complete your trip

Complete your trip to Southampton by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from Shannon to Southampton by cabin class

Find flights from Shannon to Southampton, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Shannon and Southampton flights

Browse other Shannon and Southampton flight options. Last updated on 23 September 2026.

Other flights from Shannon

Browse through other flights departing from Shannon. Flights are based on user searches made on Cheapflights and were last updated on 23 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to Southampton

Explore flights to Southampton departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 23 September 2026.

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How does Cheapflights help users find flights from Shannon to Southampton?

Why should you use Cheapflights to find cheap flight tickets from Shannon to Southampton?

Can Cheapflights find flights from Shannon to Southampton with no change fees?

Can Cheapflights notify me if prices for flights from Shannon to Southampton become cheaper?

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Travel Smart

Cheapest flights from Shannon to Southampton
Explore the most affordable flight options available from Shannon to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Best flights from Shannon to Southampton
Discover carefully curated flight deals from Shannon to Southampton that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Last-minute flights from Shannon to Southampton
Discover last-minute flight deals from Shannon to Southampton. Data last updated 23 September 2026 and is based on user searches.

One-way flights from Shannon to Southampton
Search for one-way flight options from Shannon to Southampton. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.