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Cheap flights from Brighton to Shannon from £15

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SNN
5 May — 12 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Brighton to Shannon are usually found in January or November, booked 41 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

Cheap flight deals from Brighton to Shannon

Enter your travel dates to find the best prices.

Cheapest flights from Brighton to Shannon
Explore the most affordable flight options available from Brighton to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 April 2026.

Sat 9/515:45
LGW
-
SNN
Nonstop1h 35m
Ryanair
Thu 14/509:55
SNN
-
LGW
Nonstop1h 35m
Ryanair
Deal found 2/4£38
Fri 12/618:55
STN
-
SNN
Nonstop1h 30m
Ryanair
Sat 13/623:00
SNN
-
STN
Nonstop1h 30m
Ryanair
Deal found 4/4£38
Wed 10/618:45
LGW
-
SNN
Nonstop1h 35m
Ryanair
Mon 15/612:40
SNN
-
LGW
Nonstop1h 35m
Ryanair
Deal found 1/4£39
Fri 24/418:55
STN
-
SNN
Nonstop1h 30m
Ryanair
Sun 26/407:30
SNN
-
STN
Nonstop1h 30m
Ryanair
Deal found 31/3£39
Fri 24/419:15
LGW
-
SNN
Nonstop1h 35m
Ryanair
Sat 25/413:35
SNN
-
LGW
Nonstop1h 35m
Ryanair
Deal found 4/4£39
Fri 24/418:55
STN
-
SNN
Nonstop1h 30m
Ryanair
Mon 27/406:20
SNN
-
STN
Nonstop1h 30m
Ryanair
Deal found 4/4£39
Fri 12/618:55
STN
-
SNN
Nonstop1h 30m
Ryanair
Sun 14/607:30
SNN
-
STN
Nonstop1h 30m
Ryanair
Deal found 1/4£41
Fri 24/418:55
STN
-
SNN
Nonstop1h 30m
Ryanair
Sat 25/423:00
SNN
-
STN
Nonstop1h 30m
Ryanair
Deal found 4/4£42
Thu 15/1018:50
STN
-
SNN
Nonstop1h 30m
Ryanair
Tue 20/1008:00
SNN
-
STN
Nonstop1h 30m
Ryanair
Deal found 1/4£42
Mon 10/808:15
STN
-
SNN
Nonstop1h 30m
Ryanair
Thu 13/820:45
SNN
-
STN
Nonstop1h 30m
Ryanair
Deal found 2/4£43
Mon 7/918:55
STN
-
SNN
Nonstop1h 30m
Ryanair
Fri 11/917:00
SNN
-
STN
Nonstop1h 30m
Ryanair
Deal found 2/4£44
Sat 16/515:45
LGW
-
SNN
Nonstop1h 35m
Ryanair
Sat 23/513:35
SNN
-
LGW
Nonstop1h 35m
Ryanair
Deal found 1/4£45

Find flight deals from Brighton to Shannon

Keep the following information in mind while searching for Brighton to Shannon flight deals. Data was last updated 5 April 2026.

Round-trip from

£38

One-way from

£15

Popular in

December

Cheapest in

January

Average price

£84
Ryanair
  • Ryanair
  • 9/5-14/5
  • Nonstop
  • 3h 10m total
  • Brighton to Shannon
Search Deals
Ryanair
  • Ryanair
  • 25/4
  • Nonstop
  • 1h 35m total
  • Brighton to Shannon
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Brighton to Shannon 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 5 April 2026.
Use the filters below to find and compare flights from Brighton to Shannon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonShannon

STN - SNN

STNSNN

London Stansted

Fri 5/6

18:55-20:25

Nonstop1h 30m

Shannon

Mon 8/6

06:20-07:50

Nonstop1h 30m

£46

LondonShannon

STN - SNN

STNSNN

London Stansted

Thu 21/5

08:00-09:30

Nonstop1h 30m

Shannon

Mon 25/5

06:20-07:50

Nonstop1h 30m

£51

LondonShannon

LGW - SNN

LGWSNN

London Gatwick

Sun 3/5

13:20-14:55

Nonstop1h 35m

Shannon

Thu 7/5

09:55-11:30

Nonstop1h 35m

£51

LondonShannon

STN - SNN

STNSNN

London Stansted

Sat 5/9

21:05-22:35

Nonstop1h 30m

Shannon

Sun 13/9

07:30-09:00

Nonstop1h 30m

£51

LondonShannon

STN - SNN

STNSNN

London Stansted

Fri 29/5

18:55-20:25

Nonstop1h 30m

Shannon

Sun 31/5

07:30-09:00

Nonstop1h 30m

£52

LondonShannon

STN - SNN

STNSNN

London Stansted

Thu 28/5

08:00-09:30

Nonstop1h 30m

Shannon

Sun 31/5

07:30-09:00

Nonstop1h 30m

£61

LondonShannon

STN - SNN

STNSNN

London Stansted

Thu 30/4

08:00-09:30

Nonstop1h 30m

Shannon

Sat 2/5

06:40-19:40

1 stop13h 00m

£61

LondonShannon

STN - SNN

STNSNN

London Stansted

Fri 2/10

18:55-20:25

Nonstop1h 30m

Shannon

Sun 4/10

07:30-09:00

Nonstop1h 30m

£62

LondonShannon

STN - SNN

STNSNN

London Stansted

Sat 16/5

08:00-09:30

Nonstop1h 30m

Shannon

Sat 23/5

06:40-19:40

1 stop13h 00m

£64

LondonShannon

STN - SNN

STNSNN

London Stansted

Tue 19/5

21:20-09:35

1 stop12h 15m

Shannon

Thu 28/5

20:45-22:15

Nonstop1h 30m

£65

Flights are sorted by cheapest return flights first.

Deals found on 4/4

Showing 1-10 of 60 resultsSorted by cheapest first
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2
3
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6

Best time to book a flight from Brighton to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon from Brighton 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 Brighton to Shannon

How far ahead should I book a flight from Brighton to Shannon, Clare?

Use this chart to determine the optimal time to book a return flight from Brighton to Shannon. Price data was last updated on 3 April 2026.

Booking 41 days in advance of your planned departure date is, on average, the best time to get cheap flights from Brighton to Shannon, Clare. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Brighton to Shannon, Clare?

Currently, May is the cheapest month in which you can book a flight from Brighton to Shannon, Clare (average of £27). Flying from Brighton to Shannon, Clare in April is currently the most expensive (average of £33). 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 BH9 to SNN?

Find hourly flight availability from Brighton to Shannon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 April 2026.

It’s optimal to fly from Brighton to Shannon, Clare in the afternoon. By choosing this option you can save up to 44% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Brighton to Shannon, Clare?

Use this chart to determine the cheapest time to fly return from Brighton to Shannon. Price data was last updated on 6 December 2025.

Travellers seeking maximum savings on their Brighton to Shannon, Clare flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Wednesday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Brighton to Shannon, Clare

Explore weekly flight availability from Brighton to Shannon. 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 5 April 2026.

The most flights from BH9 to SNN are scheduled on a Monday (15 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).

How much does it cost for a return flight from Brighton to Shannon, Clare?

Reviews of airlines servicing Shannon

Get insights into the airlines that provide service to Shannon. 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 Shannon. Reviews last updated 5 April 2026.
Check out reviews from past customers who have flown with Aer Lingus,Ryanair, andBritish Airways from Brighton to Shannon to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.2
Good
1,499 reviews
Check prices

Overall

7.2

Crew

8.1

Entertainment

7.0

Boarding

7.4

Comfort

7.2

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Wendy,Mar 2026

YYZ - DUB

I didn’t happen, my seat was given away because even though my bag was checked through to Dublin apparently the previous airline didn’t check me in. Even when I asked specifically at check in they said I and my luggage we both checked all the way through.
Aer Lingus
7.2
Good
1,499 reviews
Aer Lingus
7.2
Good
1,499 reviews
Check prices

Overall

7.2

Crew

8.1

Entertainment

7.0

Boarding

7.4

Comfort

7.2

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Wendy,Mar 2026

YYZ - DUB

I didn’t happen, my seat was given away because even though my bag was checked through to Dublin apparently the previous airline didn’t check me in. Even when I asked specifically at check in they said I and my luggage we both checked all the way through.
Ryanair
6.9
Okay
5,318 reviews
Aer Lingus
7.2
Good
1,499 reviews
Check prices

Overall

7.2

Crew

8.1

Entertainment

7.0

Boarding

7.4

Comfort

7.2

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Wendy,Mar 2026

YYZ - DUB

I didn’t happen, my seat was given away because even though my bag was checked through to Dublin apparently the previous airline didn’t check me in. Even when I asked specifically at check in they said I and my luggage we both checked all the way through.
British Airways
6.7
Okay
7,853 reviews
Aer Lingus
7.2
Good
1,499 reviews
Check prices

Overall

7.2

Crew

8.1

Entertainment

7.0

Boarding

7.4

Comfort

7.2

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Wendy,Mar 2026

YYZ - DUB

I didn’t happen, my seat was given away because even though my bag was checked through to Dublin apparently the previous airline didn’t check me in. Even when I asked specifically at check in they said I and my luggage we both checked all the way through.

Related info for your journey

Find useful and relevant information for your journey from Brighton to Shannon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Shannon from Brighton?

    Most people fly into Shannon (SNN) if they book a flight to Shannon from Brighton. On average, Shannon has 15 inbound flights from Brighton per day from 2 airlines. Shannon is conveniently located just 2.1 mi from Shannon’s city center.

  • How long is the flight from Brighton to Shannon, Clare?

    For as low as £120, Ryanair can have you in Shannon, Clare from Brighton in 1h 25m. Brighton and Shannon, Clare are separated by a distance of 368 mi. Most flights are nonstop.

  • What are the most popular routes from Brighton to Shannon, Clare?

    When deciding which route to take from Brighton to Shannon, Clare consider London Heathrow - Shannon, London Stansted - Shannon or London Gatwick - Shannon as they are the most popular.

  • What are the most reliable airlines from Brighton to Shannon, Clare?

    The top 3 most reliable airlines when flying from Brighton to Shannon, Clare are Qatar Airways (83%), Aer Lingus (83%) and British Airways (83%).

  • What are the cheapest flights from Brighton to Shannon, Clare?

    On average you can expect to pay £313 for a flight from Brighton to Shannon, Clare. The cheapest flight overall is £68 while the most popular route, (London Heathrow - Shannon) is currently priced at £108.

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

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

  • How can I find direct flights from Brighton to Shannon?

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

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

    Yes. Cheapflights offers flight deals from Brighton to Shannon 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 Brighton to Shannon, Clare?

    Currently, May is the cheapest month in which you can book a flight from Brighton to Shannon, Clare (average of £27). Flying from Brighton to Shannon, Clare in April is currently the most expensive (average of £33). 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

Travelling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Ennis
Tipperary

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Brighton to Shannon

Discover the top 2 airlines that operate flights from Brighton to Shannon. 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 5 April 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£28Average£69FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£98Average£140FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

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

Cheapflights helps you search for flights from Brighton to Shannon via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Shannon from Brighton.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Brighton to Shannon flexibly with Cheapflights today.

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

Yes! Start tracking prices for Brighton to Shannon 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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