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Cheap flights from London to Shannon from £25

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 22/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SNN
24 Dec — 31 Dec1
1 adult

The best prices from London to Shannon are usually found in March or September, booked 70 days in advance, depart on a Tuesday or Monday 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 19 December 2024.

Round-trip from

£35

One-way from

£28

Popular in

December

Cheapest in

March

Average price

£100
Ryanair
  • Ryanair
  • 14/2-16/2
  • Nonstop
  • 3h 00m total
  • London to Shannon
Ryanair
  • Ryanair
  • 17/2
  • Nonstop
  • 1h 30m total
  • London to Shannon
High demand for flights, 3% potential price rise
Best time to find cheap flights, 2% potential price drop
Average for round-trip flights in December 2024

Find flight deals from London to Shannon

Cheapest flights from London to Shannon
Explore the most affordable flight options available from London to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 December 2024.

Fri 27/1221:50LTN - SNN
1 stop14h 20mMultiple Airlines
Tue 31/1208:40SNN - LTN
1 stop12h 00mMultiple Airlines
Deal found 18/12£137
Fri 27/1216:35LGW - SNN
Nonstop1h 30mMultiple Airlines
Tue 31/1206:55SNN - LGW
1 stop14h 15mMultiple Airlines
Deal found 18/12£166
Fri 27/1207:50STN - SNN
Nonstop1h 30mMultiple Airlines
Mon 30/1212:00SNN - STN
2 stops19h 40mMultiple Airlines
Deal found 18/12£168
Fri 27/1216:35LGW - SNN
Nonstop1h 30mRyanair
Mon 30/1215:50SNN - LGW
Nonstop1h 30mRyanair
Deal found 18/12£177
Sat 21/1215:10STN - SNN
2 stops21h 20mRyanair
Sun 22/1222:35SNN - STN
Nonstop1h 30mRyanair
Deal found 18/12£199
Tue 31/1210:00LHR - SNN
Nonstop1h 30mBritish Airways
Tue 7/120:05SNN - LHR
Nonstop1h 20mBritish Airways
Deal found 18/12£215
Mon 23/1218:05LHR - SNN
Nonstop1h 20mAer Lingus
Tue 24/1207:45SNN - LHR
Nonstop1h 30mAer Lingus
Deal found 18/12£252
Fri 27/1210:25LHR - SNN
3 stops25h 45mMultiple Airlines
Tue 31/1220:05SNN - LHR
Nonstop1h 20mMultiple Airlines
Deal found 18/12£291
Fri 27/1217:05LCY - SNN
2 stops19h 05mMultiple Airlines
Tue 31/1219:00SNN - LCY
2 stops14h 30mMultiple Airlines
Deal found 18/12£398
Thu 19/1212:55LHR - SNN
1 stop17h 05mAmerican Airlines
Mon 23/1214:45SNN - LHR
1 stop17h 05mAmerican Airlines
Deal found 18/12£7,116

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 858,174 searches. Data last updated 19 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonShannon

LGW - SNN

LGWSNN

London Gatwick

Wed 15/1

20:00-21:30

Nonstop1h 30m

Shannon

Fri 24/1

10:50-08:35

2 stops21h 45m

£117

LondonShannon

STN - SNN

STNSNN

London Stansted

Wed 15/1

21:05-14:45

2 stops17h 40m

Shannon

Fri 24/1

19:55-21:25

Nonstop1h 30m

£118

LondonShannon

LTN - SNN

LTNSNN

London Luton

Sat 1/2

07:15-16:00

1 stop8h 45m

Shannon

Sat 8/2

07:50-23:30

2 stops15h 40m

£121

LondonShannon

STN - SNN

STNSNN

London Stansted

Tue 21/1

07:30-12:55

2 stops29h 25m

Shannon

Thu 23/1

19:55-21:25

Nonstop1h 30m

£121

LondonShannon

LGW - SNN

LGWSNN

London Gatwick

Tue 28/1

21:40-18:25

2 stops20h 45m

Shannon

Thu 30/1

11:15-12:45

Nonstop1h 30m

£130

LondonShannon

LHR - SNN

LHRSNN

London Heathrow

Sun 5/1

19:15-16:25

1 stop21h 10m

Shannon

Fri 31/1

20:05-21:25

Nonstop1h 20m

£138

LondonShannon

LHR - SNN

LHRSNN

London Heathrow

Fri 14/2

10:00-11:30

Nonstop1h 30m

Shannon

Sun 16/2

20:05-21:25

Nonstop1h 20m

£144

LondonShannon

LTN - SNN

LTNSNN

London Luton

Fri 14/2

05:50-13:50

2 stops8h 00m

Shannon

Sun 16/2

22:20-14:40

2 stops16h 20m

£159

LondonShannon

LHR - SNN

LHRSNN

London Heathrow

Tue 31/12

10:00-11:30

Nonstop1h 30m

Shannon

Tue 7/1

20:05-21:25

Nonstop1h 20m

£215

LondonShannon

LCY - SNN

LCYSNN

London City

Fri 27/12

17:05-12:10

2 stops19h 05m

Shannon

Tue 31/12

19:00-09:30

2 stops14h 30m

£398

Flights are sorted by cheapest return flights first.

Deals found on 18/12

Showing 1-10 of 24 results
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Best time to book a flight from London to Shannon

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

Travel insights for flights from London to Shannon

Get recent, data-driven insights about flights from London to Shannon including ideal travel times, pricing trends, and more.

How far ahead should I 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 13 December 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 70 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from London to Shannon?

Currently, January is the cheapest month in which you can book a flight from London to Shannon (average of £69). Flying from London to Shannon in August is currently the most expensive (average of £120). 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 LON to SNN?

Find hourly flight availability from London 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 19 December 2024.

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 45% versus a flight at midday.

What is the cheapest day 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 4 February 2024.

Travellers seeking maximum savings on their London to Shannon flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London to Shannon

Explore weekly flight availability from London 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 19 December 2024.

The most flights from LON to SNN are scheduled on a Monday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Shannon by month

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

In terms of precipitation, rainfall in Shannon ranges from 59.0 - 105.0 inches per month. October is typically the wettest month, when rainfall can reach 105.0 mm. April is typically the driest time to visit Shannon when rainfall is around 59.0 mm.

Temperature in Shannon by month

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

If weather is an important factor for your trip to Shannon, 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 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 6.0 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 19 December 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.
7.4
Good
9,048 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.7

Overall

7.4

Comfort

7.3

Reviews

1 / 10

The staff were pleasant. The food was awful. The earpods were so poor quality I could not enjoy any of the films on offer.

7.4
Good
9,048 reviews
7.4
Good
9,048 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.7

Overall

7.4

Comfort

7.3

Reviews

1 / 10

The staff were pleasant. The food was awful. The earpods were so poor quality I could not enjoy any of the films on offer.

7.2
Good
10,000 reviews
7.4
Good
9,048 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.7

Overall

7.4

Comfort

7.3

Reviews

1 / 10

The staff were pleasant. The food was awful. The earpods were so poor quality I could not enjoy any of the films on offer.

7.1
Good
1,078 reviews
7.4
Good
9,048 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.7

Overall

7.4

Comfort

7.3

Reviews

1 / 10

The staff were pleasant. The food was awful. The earpods were so poor quality I could not enjoy any of the films on offer.

6.9
Okay
5,207 reviews
7.4
Good
9,048 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.7

Overall

7.4

Comfort

7.3

Reviews

1 / 10

The staff were pleasant. The food was awful. The earpods were so poor quality I could not enjoy any of the films on offer.

6.6
Okay
6,817 reviews
7.4
Good
9,048 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.7

Overall

7.4

Comfort

7.3

Reviews

1 / 10

The staff were pleasant. The food was awful. The earpods were so poor quality I could not enjoy any of the films on offer.

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

    Shannon (SNN), located 2.1 mi from the city center, is the airport you fly into when you book flights from London to Shannon. 3 airlines have flights to Shannon from London on a regular basis. Booking flights from London to Shannon should not be difficult; the airport handles an average of 13 inbound flights from London per day.

  • What are the cheapest airlines flying from London to Shannon round-trip?

    Our cheapest airline available from London to Shannon is Ryanair. Our recent data shows that you can find tickets from as low as £35 on this airline. Additional options worth looking into are Aer Lingus and British Airways, starting at £85 and £215 round-trip. Ryanair is 56% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from London to Shannon one-way?

    The cheapest airline one-way is Ryanair, with whom users have recently found tickets for as low as £28. However, be on the lookout for offers from Aer Lingus and British Airways, as they are both options that can get you from London to Shannon for a low price.

  • What are the most popular routes from London to Shannon?

  • What are the most reliable airlines from London to Shannon?

    No one likes to see their flight delayed. When booking a flight from London to Shannon consider choosing American Airlines (0%), Qatar Airways (0%) or Air Canada (0%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London to Shannon?

    While on average a flight from London to Shannon is generally £414, our data shows the cheapest flight currently is £72. When looking at the most popular route, (London Heathrow - Shannon), you can expect to pay £85 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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 London to Shannon?

    Currently, January is the cheapest month in which you can book a flight from London to Shannon (average of £69). Flying from London to Shannon in August is currently the most expensive (average of £120). 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

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Fly from London to Shannon on these airlines

Choose from the following airlines for your flight from London to Shannon. Flights are based on user searches made on Cheapflights and were last updated on 19 December 2024.

Top 3 airlines flying from London to Shannon

Discover the top 3 airlines that operate flights from London 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 19 December 2024.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£30Average£51FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£94Average£138FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£171Average£224FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London to Shannon. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to Shannon from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to Shannon from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Of course! You can now track prices for flights from London to Shannon and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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