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Cheap flights from London to Shannon from £31

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight to Shannon departing on 3/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LON — SNN
4 Mar — 11 Mar1
1 adult
Mon 4/3
Mon 11/3

The best prices from London to Shannon are usually found in January or September, booked 82 days in advance, depart on a Tuesday or Saturday and return on a Thursday

Cheap flight deals from London to Shannon

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Shannon (SNN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 February 2024.

Popular in

December

Cheapest in

January

Average price

£52

Round-trip from

£31
High demand for flights, 38% potential price rise
Best time to find cheap flights, 36% potential price drop
Average for round-trip flights in February 2024
From London (LON) to Shannon

What is the cheapest day to fly round-trip from London to Shannon?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 37% on the overall cost on flights from London to Shannon.

How far in advance should I book a flight from London to Shannon?

To save up to 84% on this flight, we recommend booking at least 41 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from London to Shannon from £38 1-2 weeks out and tickets from £88 for flights departing within the next 72 hours.

What is the cheapest month to fly from London to Shannon?

The best pricing can be found in the month of January. Prices to Shannon from London average £57. You can even find prices in January for less than £57, as users have found deals to Shannon from as low as £23. The month of December appears to be one of the more expensive times to travel to Shannon from London. Flying in the targeted month can save you up to 60%.

When is the cheapest time to fly from London to Shannon (LON - SNN)?

When flying from London to Shannon, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 26% versus a flight at midday.

Cheap Ryanair flights from London to Shannon

Explore cheap flight options specifically provided by Ryanair for the route between London and Shannon. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 934,324 searches. Data last updated 29 February 2024.
Take a peek at the cheapest Ryanair flights we've detected travelling from London to Shannon. Come back soon if you're not finding the exact deal you're looking for.
Tue 5/308:25STN - SNN
Nonstop1h 30mRyanair
Fri 8/321:55SNN - STN
Nonstop1h 30mRyanair
Deal found 26/2£35
Mon 4/305:55STN - SNN
Nonstop1h 30mRyanair
Thu 7/319:30SNN - STN
Nonstop1h 30mRyanair
Deal found 26/2£40
Wed 27/322:25STN - SNN
Nonstop1h 30mRyanair
Thu 4/406:15SNN - STN
Nonstop1h 30mRyanair
Deal found 27/2£110
Sat 13/708:50LGW - SNN
Nonstop1h 35mRyanair
Mon 15/715:30SNN - LGW
Nonstop1h 35mRyanair
Deal found 27/2£112
Fri 12/721:45STN - SNN
Nonstop1h 30mRyanair
Sun 14/720:25SNN - STN
Nonstop1h 30mRyanair
Deal found 28/2£118
Fri 23/817:30LGW - SNN
Nonstop1h 35mRyanair
Mon 26/815:30SNN - LGW
Nonstop1h 35mRyanair
Deal found 28/2£119
Wed 27/314:25LGW - SNN
Nonstop1h 30mRyanair
Thu 4/407:45SNN - LGW
Nonstop1h 35mRyanair
Deal found 27/2£126
Sun 31/321:35LGW - SNN
Nonstop1h 35mRyanair
Tue 2/407:25SNN - LGW
Nonstop1h 35mRyanair
Deal found 27/2£128
Fri 12/717:30LGW - SNN
Nonstop1h 35mRyanair
Sun 14/719:35SNN - LGW
Nonstop1h 35mRyanair
Deal found 28/2£130

Cheap Aer Lingus flights from London to Shannon

Explore cheap flight options specifically provided by Aer Lingus for the route between London and Shannon. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 934,324 searches. Data last updated 29 February 2024.
To aid your search, here are some of the cheapest Aer Lingus flights we've found from London to Shannon. Deals are refreshing constantly so come back soon for more options.
Thu 16/519:10LHR - SNN
Nonstop1h 25mAer Lingus
Sun 19/521:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 28/2£111
Tue 9/414:45LHR - SNN
Nonstop1h 25mAer Lingus
Fri 19/421:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 27/2£114
Tue 26/318:05LHR - SNN
Nonstop1h 20mAer Lingus
Tue 2/421:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 27/2£115
Wed 27/315:20LHR - SNN
Nonstop1h 25mAer Lingus
Sat 30/317:25SNN - LHR
Nonstop1h 25mAer Lingus
Deal found 27/2£119
Wed 13/318:05LHR - SNN
Nonstop1h 20mAer Lingus
Sun 17/320:05SNN - LHR
Nonstop1h 20mAer Lingus
Deal found 28/2£121
Thu 11/409:50LHR - SNN
Nonstop1h 30mAer Lingus
Thu 11/421:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 28/2£122
Sat 15/614:20LHR - SNN
Nonstop1h 25mAer Lingus
Sun 16/621:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 27/2£123
Wed 27/315:20LHR - SNN
Nonstop1h 25mAer Lingus
Thu 4/421:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 27/2£126
Fri 19/419:10LHR - SNN
Nonstop1h 25mAer Lingus
Sat 20/407:40SNN - LHR
Nonstop1h 25mAer Lingus
Deal found 28/2£126

Cheap London to Shannon flights in February & March 2024

Find cheap flight options from London to Shannon specifically for the months of February and March 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 934,324 searches. Prices were last updated on 29 February 2024.
These are some of the most attractive deals on flights from London to Shannon in 2024. Check back regularly for other flight deals.
Sat 2/310:00LHR - SNN
Nonstop1h 30mAer Lingus
Sun 10/320:05SNN - LHR
Nonstop1h 20mAer Lingus
Deal found 27/2£152
Thu 29/210:00LHR - SNN
Nonstop1h 30mAer Lingus
Thu 29/217:30SNN - LHR
Nonstop1h 25mAer Lingus
Deal found 28/2£155
Fri 29/320:00STN - SNN
Nonstop1h 30mRyanair
Fri 5/419:50SNN - STN
Nonstop1h 30mRyanair
Deal found 28/2£156
Sat 16/314:15LHR - SNN
Nonstop1h 30mAer Lingus
Sun 17/320:05SNN - LHR
Nonstop1h 20mAer Lingus
Deal found 28/2£173
Fri 1/315:20LHR - SNN
Nonstop1h 25mAer Lingus
Sun 3/307:45SNN - LHR
Nonstop1h 30mAer Lingus
Deal found 28/2£179
Sat 16/314:15LHR - SNN
Nonstop1h 30mAer Lingus
Sun 17/320:05SNN - LHR
Nonstop1h 20mAer Lingus
Deal found 27/2£186
Wed 27/315:20LHR - SNN
Nonstop1h 25mBritish Airways
Sat 30/317:25SNN - LHR
Nonstop1h 25mBritish Airways
Deal found 28/2£188
Thu 28/313:10LGW - SNN
Nonstop1h 30mRyanair
Sat 30/313:25SNN - LGW
Nonstop1h 30mRyanair
Deal found 28/2£191
Fri 15/318:05LHR - SNN
Nonstop1h 20mAer Lingus
Mon 18/307:45SNN - LHR
Nonstop1h 30mAer Lingus
Deal found 27/2£194

London to Shannon 2024 flight deals

Discover exclusive flight deals for travel between London and Shannon in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 934,324 searches. Data last updated 29 February 2024.
These are some of the most attractive deals on flights from London to Shannon in 2024. Check back regularly for other flight deals.
Thu 16/519:10LHR - SNN
Nonstop1h 25mAer Lingus
Sun 19/521:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 28/2£111
Sat 13/708:50LGW - SNN
Nonstop1h 35mRyanair
Mon 15/715:30SNN - LGW
Nonstop1h 35mRyanair
Deal found 27/2£112
Wed 27/322:25STN - SNN
Nonstop1h 30mRyanair
Sat 30/318:40SNN - STN
Nonstop1h 30mRyanair
Deal found 28/2£112
Tue 9/414:45LHR - SNN
Nonstop1h 25mAer Lingus
Fri 19/421:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 27/2£114
Tue 26/318:05LHR - SNN
Nonstop1h 20mAer Lingus
Tue 2/421:25SNN - LHR
Nonstop1h 15mAer Lingus
Deal found 27/2£115
Fri 12/721:45STN - SNN
Nonstop1h 30mRyanair
Sun 14/720:25SNN - STN
Nonstop1h 30mRyanair
Deal found 28/2£118
Wed 27/315:20LHR - SNN
Nonstop1h 25mAer Lingus
Sat 30/317:25SNN - LHR
Nonstop1h 25mAer Lingus
Deal found 27/2£119
Fri 23/817:30LGW - SNN
Nonstop1h 35mRyanair
Mon 26/815:30SNN - LGW
Nonstop1h 35mRyanair
Deal found 28/2£119
Wed 13/318:05LHR - SNN
Nonstop1h 20mAer Lingus
Sun 17/320:05SNN - LHR
Nonstop1h 20mAer Lingus
Deal found 28/2£121

Direct flights to Shannon from London

Discover direct flight options from London to Shannon. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 934,324 searches. Data last updated 29 February 2024.
Consider booking one of these non-stop flights heading from London to Shannon. Those looking to potentially save on 1 or 2-stop flights from London to Shannon should utilise the search form at the top of the page.
Wed 3/407:25STN - SNN
Nonstop1h 30mRyanair
Mon 8/408:25SNN - STN
Nonstop1h 30mRyanair
Deal found 28/2£31
Fri 19/421:45STN - SNN
Nonstop1h 30mRyanair
Sat 20/421:50SNN - STN
Nonstop1h 30mRyanair
Deal found 28/2£36
Sat 16/320:50STN - SNN
Nonstop1h 30mRyanair
Sun 17/305:45SNN - STN
Nonstop1h 30mRyanair
Deal found 28/2£38
Thu 21/321:25STN - SNN
Nonstop1h 30mRyanair
Sun 24/305:45SNN - STN
Nonstop1h 30mRyanair
Deal found 28/2£40
Thu 9/508:10STN - SNN
Nonstop1h 30mRyanair
Sun 12/510:10SNN - STN
Nonstop1h 30mRyanair
Deal found 28/2£42
Tue 30/409:40LGW - SNN
Nonstop1h 35mRyanair
Tue 7/507:25SNN - LGW
Nonstop1h 35mRyanair
Deal found 28/2£43
Thu 16/508:10STN - SNN
Nonstop1h 30mRyanair
Sun 19/510:10SNN - STN
Nonstop1h 30mRyanair
Deal found 28/2£43
Fri 5/407:30STN - SNN
Nonstop1h 30mRyanair
Mon 8/408:25SNN - STN
Nonstop1h 30mRyanair
Deal found 28/2£44
Tue 9/409:40LGW - SNN
Nonstop1h 35mRyanair
Fri 19/415:10SNN - LGW
Nonstop1h 35mRyanair
Deal found 27/2£45

London to Shannon flights leaving soon

Find last-minute flight options from London to Shannon for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 934,324 searches. Data last updated 29 February 2024.
Have a look at some of the flights available from London to Shannon departing last-minute. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Tue 5/308:25STN - SNN
Nonstop1h 30mRyanair
Fri 8/321:55SNN - STN
Nonstop1h 30mRyanair
Deal found 26/2£35
Mon 4/305:55STN - SNN
Nonstop1h 30mRyanair
Thu 7/319:30SNN - STN
Nonstop1h 30mRyanair
Deal found 26/2£40
Tue 5/315:20LHR - SNN
Nonstop1h 25mBritish Airways
Tue 12/320:05SNN - LHR
Nonstop1h 20mBritish Airways
Deal found 27/2£188
Thu 7/315:20LHR - SNN
Nonstop1h 25mBritish Airways
Sun 10/320:05SNN - LHR
Nonstop1h 20mBritish Airways
Deal found 28/2£206
Mon 4/310:55STN - SNN
2 stops19h 25mMultiple Airlines
Thu 7/314:00SNN - STN
3 stops32h 10mMultiple Airlines
Deal found 26/2£2,250
Mon 4/310:55STN - SNN
2 stops19h 25mMultiple Airlines
Thu 7/314:45SNN - STN
2 stops19h 10mMultiple Airlines
Deal found 26/2£2,375
Tue 5/310:55STN - SNN
2 stops19h 25mMultiple Airlines
Fri 8/314:45SNN - STN
2 stops19h 10mMultiple Airlines
Deal found 26/2£2,481

One-way flights to Shannon from London

Search for one-way flight options from London to Shannon. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 934,324 searches. Data last updated 29 February 2024.
If you're seeking multiple options on one-way flights from London to Shannon, be sure to check out these deals, which are updated often. Users needing a return flight from London to Shannon should utilize the search form above.
Sun 19/514:45LHR - SNN
Nonstop1h 25mAer Lingus
Deal found 28/2£111
Fri 15/313:10LGW - SNN
Nonstop1h 30mRyanair
Deal found 26/2£111
Fri 26/719:10LHR - SNN
Nonstop1h 25mBritish Airways
Deal found 28/2£113
Wed 27/315:20LHR - SNN
Nonstop1h 25mBritish Airways
Deal found 28/2£114
Fri 3/519:10LHR - SNN
Nonstop1h 25mBritish Airways
Deal found 28/2£122
Thu 14/315:20LHR - SNN
Nonstop1h 25mBritish Airways
Deal found 28/2£125
Sat 6/720:15LGW - SNN
1 stop15h 35mMultiple Airlines
Deal found 27/2£125
Thu 14/307:10LHR - SNN
1 stop5h 20mMultiple Airlines
Deal found 28/2£126
Fri 15/318:05LHR - SNN
Nonstop1h 20mAer Lingus
Deal found 28/2£130

Find flights from London to Shannon within your budget

Customise your flight search to find flights from London 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 934,324 searches. Data last updated 29 February 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£110 - £188

Route

Depart

Return

Price

London StanstedShannon

STN - SNN

STNSNN

London Stansted

Wed 27/3

Nonstop1h 30m

Shannon

Thu 4/4

Nonstop1h 30m

£110

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Thu 16/5

Nonstop1h 25m

Shannon

Sun 19/5

Nonstop1h 15m

£111

London GatwickShannon

LGW - SNN

LGWSNN

London Gatwick

Sat 13/7

Nonstop1h 35m

Shannon

Mon 15/7

Nonstop1h 35m

£112

London StanstedShannon

STN - SNN

STNSNN

London Stansted

Wed 27/3

Nonstop1h 30m

Shannon

Sat 30/3

Nonstop1h 30m

£112

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Tue 9/4

Nonstop1h 25m

Shannon

Fri 19/4

Nonstop1h 15m

£114

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Tue 26/3

Nonstop1h 20m

Shannon

Tue 2/4

Nonstop1h 15m

£115

London StanstedShannon

STN - SNN

STNSNN

London Stansted

Fri 12/7

Nonstop1h 30m

Shannon

Sun 14/7

Nonstop1h 30m

£118

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Tue 12/3

Nonstop1h 20m

Shannon

Tue 19/3

Nonstop1h 20m

£132

London HeathrowShannon

LHR - SNN

LHRSNN

London Heathrow

Wed 27/3

Nonstop1h 25m

Shannon

Sat 30/3

Nonstop1h 25m

£188

Flights are sorted by cheapest first

Deals found on 27/2

When is the best time to book a flight from London to Shannon?

Use this chart to determine the optimal time to book a return flight from London to Shannon. Price data was last updated on 28 January 2024.
The price you pay for your flight from London to Shannon may vary depending on when you book. For the best chance of a lower fare, look to book 40 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time to fly from London to Shannon?

Use this chart to determine the cheapest time to fly return from London to Shannon. Price data was last updated on 25 February 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London to Shannon flight should consider departing on Monday mornings when fares are most often at their lowest. Sunday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Shannon by month

Plan your trip from London to Shannon by taking into account the cheapest months to travel. The average price of a one-way flight from London to Shannon is currently £120 while a return flight costs £123. Price data was last updated on 25 February 2024.

Currently, September is the cheapest month in which you can book a flight from London to Shannon (average of £50). Flying from London to Shannon in December is currently the most expensive (average of £81). 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.

January

£47

February

£61

March

£61

April

£44

May

£47

June

£44

July

£55

August

£59

September

£40

October

£42

November

£57

December

£64

Temperature and rainfall in Shannon by month

Plan your trip to Shannon by taking into account the average temperature and rainfall totals by month.

SNN

Temperature

6 - 16 °C

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 29 February 2024.
Get a feel of what it's like to fly with Ryanair, Aer Lingus and British Airways from London to Shannon by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.3
Good
1,424 reviews

Crew

8.0

Overall

7.3

Entertainment

7.1

Boarding

7.4

Food

6.7

Comfort

7.1

Reviews

1 / 10

It was on the time I wouldn’t change I tank 🫡

7.3
Good
1,424 reviews
7.3
Good
1,424 reviews

Crew

8.0

Overall

7.3

Entertainment

7.1

Boarding

7.4

Food

6.7

Comfort

7.1

Reviews

1 / 10

It was on the time I wouldn’t change I tank 🫡

7.1
Good
8,065 reviews
7.3
Good
1,424 reviews

Crew

8.0

Overall

7.3

Entertainment

7.1

Boarding

7.4

Food

6.7

Comfort

7.1

Reviews

1 / 10

It was on the time I wouldn’t change I tank 🫡

6.9
Okay
6,528 reviews
7.3
Good
1,424 reviews

Crew

8.0

Overall

7.3

Entertainment

7.1

Boarding

7.4

Food

6.7

Comfort

7.1

Reviews

1 / 10

It was on the time I wouldn’t change I tank 🫡

6.9
Okay
7,018 reviews
7.3
Good
1,424 reviews

Crew

8.0

Overall

7.3

Entertainment

7.1

Boarding

7.4

Food

6.7

Comfort

7.1

Reviews

1 / 10

It was on the time I wouldn’t change I tank 🫡

Related info for your journey

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