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Cheap flights from Brighton to Shannon from £19

LHR — SNN
8 Oct — 15 Oct1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Brighton to Shannon are usually found in January or November, booked 39 days in advance, depart on a Thursday or Friday and return on a Thursday

Cheap flight deals from Brighton to Shannon

Enter your travel dates to find the best prices.

Cheapest flights from Brighton to Shannon

Tue 29/915:05 -
Nonstop1h 35m
Tue 13/1013:00 -
Nonstop1h 35m
Deal found 6/9£37
Fri 25/918:55 -
Nonstop1h 30m
Mon 28/906:20 -
Nonstop1h 30m
Deal found 4/9£37
Fri 6/1116:35 -
Nonstop1h 30m
Fri 13/1114:40 -
Nonstop1h 30m
Deal found 8/9£38
Fri 18/915:05 -
Nonstop1h 30m
Mon 21/906:20 -
Nonstop1h 30m
Deal found 7/9£38
Fri 18/908:25 -
Nonstop1h 30m
Sun 20/907:30 -
Nonstop1h 30m
Deal found 8/9£38
Wed 14/1018:45 -
Nonstop1h 35m
Thu 15/1009:55 -
Nonstop1h 35m
Deal found 7/9£39
Thu 1/1019:00 -
Nonstop1h 30m
Thu 8/1006:05 -
Nonstop1h 30m
Deal found 3/9£39
Sat 12/915:45 -
Nonstop1h 35m
Sat 19/913:35 -
Nonstop1h 35m
Deal found 4/9£41
Thu 1/1011:55 -
Nonstop1h 35m
Tue 6/1013:00 -
Nonstop1h 35m
Deal found 8/9£42
Sat 3/1015:45 -
Nonstop1h 35m
Sun 4/1011:20 -
Nonstop1h 35m
Deal found 4/9£43
Fri 11/918:55 -
Nonstop1h 30m
Sat 12/923:00 -
Nonstop1h 30m
Deal found 4/9£43
Fri 6/1116:35 -
Nonstop1h 30m
Sun 8/1115:55 -
Nonstop1h 30m
Deal found 8/9£44

Find flight deals from Brighton to Shannon

Round-trip from

£37

One-way from

£19

Popular in

December

Cheapest in

January

Average price

£81
Ryanair
  • Ryanair
  • 29/9-13/10
  • Nonstop
  • 3h 10m total
  • Brighton to Shannon
Search Deals
Ryanair
  • Ryanair
  • 5/12-31/12
  • Nonstop
  • 1h 30m total
  • Brighton to Shannon
Search Deals
High demand for flights, 10% potential price rise
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£4 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 Brighton to Shannon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonShannon

LGW London Gatwick - SNN Shannon

LGWSNN

London Gatwick

Sat 5/12

20:00-21:30

Nonstop1h 30m

Shannon

Wed 31/12

00:00-00:00

Nonstop0h 00m

£19

LondonShannon

STN London Stansted - SNN Shannon

STNSNN

London Stansted

Sun 6/12

09:15-10:45

Nonstop1h 30m

Shannon

Wed 31/12

00:00-00:00

Nonstop0h 00m

£19

LondonShannon

STN London Stansted - SNN Shannon

STNSNN

London Stansted

Thu 1/10

08:00-09:30

Nonstop1h 30m

Shannon

Wed 31/12

00:00-00:00

Nonstop0h 00m

£19

LondonShannon

LGW London Gatwick - SNN Shannon

LGWSNN

London Gatwick

Sat 7/11

20:00-21:30

Nonstop1h 30m

Shannon

Wed 31/12

00:00-00:00

Nonstop0h 00m

£20

LondonShannon

STN London Stansted - SNN Shannon

STNSNN

London Stansted

Sat 9/1

06:45-08:15

Nonstop1h 30m

Shannon

Wed 31/12

00:00-00:00

Nonstop0h 00m

£20

LondonShannon

LGW London Gatwick - SNN Shannon

LGWSNN

London Gatwick

Wed 6/1

20:00-21:30

Nonstop1h 30m

Shannon

Wed 31/12

00:00-00:00

Nonstop0h 00m

£21

LondonShannon

LGW London Gatwick - SNN Shannon

LGWSNN

London Gatwick

Fri 4/12

16:35-18:05

Nonstop1h 30m

Shannon

Wed 31/12

00:00-00:00

Nonstop0h 00m

£21

LondonShannon

LGW London Gatwick - SNN Shannon

LGWSNN

London Gatwick

Fri 6/11

16:35-18:05

Nonstop1h 30m

Shannon

Wed 31/12

00:00-00:00

Nonstop0h 00m

£22

LondonShannon

LGW London Gatwick - SNN Shannon

LGWSNN

London Gatwick

Wed 13/1

20:00-21:30

Nonstop1h 30m

Shannon

Wed 31/12

00:00-00:00

Nonstop0h 00m

£22

LondonShannon

LGW London Gatwick - SNN Shannon

LGWSNN

London Gatwick

Mon 7/12

18:15-19:45

Nonstop1h 30m

Shannon

Wed 31/12

00:00-00:00

Nonstop0h 00m

£22

Flights are sorted by cheapest return flights first.

Deals found on 4/9

Showing 1-10 of 60 resultsSorted by cheapest first
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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

Cheapflights Insights

Everything you need to know about your flight from Brighton to Shannon

What is the cheapest time of day to fly from BH9 to SNN?

It’s optimal to fly from Brighton to Shannon, Clare in the afternoon. By choosing this option you can save up to 52% on the cost of your flight, compared to a flight in the morning.

Weekly flight availability from Brighton to Shannon, Clare

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 (5 on average).

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

Airfare is below average for this route at the moment.
Brighton to Shannon, Clare flights typically cost between £47 and £111 in September.
The cheapest return price found within the last 5 days was £37 on Ryanair (29 Sept–13 Oct).

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

Travellers seeking maximum savings on their Brighton to Shannon, Clare flight should consider departing on Wednesday evenings 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.

Reviews of airlines servicing Shannon

Check out reviews from past customers who have flown with Aer Lingus and Ryanair 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
7.3
Good
1,753 reviews
Check prices

Entertainment

7.0

Boarding

7.5

Comfort

7.2

Crew

8.1

Overall

7.3

Food

6.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

BOS - SNN

Seats were very uncomfortable and mine was falling apart. My entertainment system didn’t work at all, just a black screen. It was hot in the plane, the airflow alternated between room temperature and warm. The food was gross.
Aer Lingus
7.3
Good
1,753 reviews
Aer Lingus
7.3
Good
1,753 reviews
Check prices

Entertainment

7.0

Boarding

7.5

Comfort

7.2

Crew

8.1

Overall

7.3

Food

6.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

BOS - SNN

Seats were very uncomfortable and mine was falling apart. My entertainment system didn’t work at all, just a black screen. It was hot in the plane, the airflow alternated between room temperature and warm. The food was gross.
Ryanair
6.9
Okay
5,487 reviews
Aer Lingus
7.3
Good
1,753 reviews
Check prices

Entertainment

7.0

Boarding

7.5

Comfort

7.2

Crew

8.1

Overall

7.3

Food

6.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

BOS - SNN

Seats were very uncomfortable and mine was falling apart. My entertainment system didn’t work at all, just a black screen. It was hot in the plane, the airflow alternated between room temperature and warm. The food was gross.

Related info for your journey

  • 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 13 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 £86, Ryanair can have you in Shannon, Clare from Brighton in 1h 30m. 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 Gatwick - Shannon or London Stansted - 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 American Airlines (87%), Qatar Airways (87%) and Air Canada (87%).

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

    On average you can expect to pay £211 for a flight from Brighton to Shannon, Clare. The cheapest flight overall is £51 while the most popular route, (London Heathrow - Shannon) is currently priced at £72.

  • 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.

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

Top 2 airlines flying from Brighton to Shannon

AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£31Average£74FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£92Average£134FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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