Cheap flights from London to Shannon

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs Cheapflights |
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

The best prices from London to Shannon are usually found in September or January, booked 60 days in advance, depart on a Monday or Thursday and return on a Wednesday

How to find the cheapest flight from
London (LON) to Shannon (SNN)

LON - SNN
Price
£69 - £164
SNN
Temperature
9 - 20 °C
SNN
Rainfall
64 - 120 mm
Popular in December High demand for flights, 32% potential price rise
Cheapest in September Best time to find cheap flights, 38% potential price drop
Average price £106 Average for round-trip flights in July 2020
Round-trip from £69 From London to Shannon
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from London to Shannon?

Leaving on a Sunday 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 46% on the overall cost on flights from London to Shannon.

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

Travellers have found it’s best to book a flight 59 days in advance to save up to 133% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 59 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London to Shannon 1-2 weeks in advance for as low as £98, or £145 for flights within the next 24 hours.

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

Flights from London to Shannon lean towards being more expensive in December. Prices are generally better when you fly from London to Shannon in September, with the cheapest ticket starting at £35.

Cheap flights from London to Shannon in July, August 2020

The best prices found for LON to SNN flights in July, August
7 Jul - 10 Jul
£51pp
STN
London Stansted
Ryanair
Direct
SNN
Shannon
SNN
Shannon
Ryanair
Direct
STN
London Stansted
7 Jul - 10 Jul
£56pp
LGW
London Gatwick
Ryanair
Direct
SNN
Shannon
SNN
Shannon
Ryanair
Direct
LGW
London Gatwick
3 Jul - 5 Jul
£73pp
STN
London Stansted
Ryanair
Direct
SNN
Shannon
SNN
Shannon
Ryanair
Direct
STN
London Stansted

London to Shannon 2020 flight deals

Cheap flights to Shannon from London found for this year
7 Jul - 10 Jul
£51pp
STN
London Stansted
Ryanair
Direct
SNN
Shannon
SNN
Shannon
Ryanair
Direct
STN
London Stansted
7 Jul - 10 Jul
£56pp
LGW
London Gatwick
Ryanair
Direct
SNN
Shannon
SNN
Shannon
Ryanair
Direct
LGW
London Gatwick
20 Sep - 27 Sep
£66pp
STN
London Stansted
Ryanair
Direct
SNN
Shannon
SNN
Shannon
Ryanair
Direct
STN
London Stansted

Direct flights to Shannon from London

Save time with London to Shannon direct flight deals
7 Jul - 10 Jul
£51pp
STN
London Stansted
Ryanair
Direct
SNN
Shannon
SNN
Shannon
Ryanair
Direct
STN
London Stansted
7 Jul - 10 Jul
£56pp
LGW
London Gatwick
Ryanair
Direct
SNN
Shannon
SNN
Shannon
Ryanair
Direct
LGW
London Gatwick
20 Sep - 27 Sep
£66pp
STN
London Stansted
Ryanair
Direct
SNN
Shannon
SNN
Shannon
Ryanair
Direct
STN
London Stansted

Last-minute flights from London to Shannon

Late deals on return flights to Shannon from London, departing today and this week
29 Jun - 5 Jul
£136pp
STN
London Stansted
Ryanair
     
3 STOPS
SNN
Shannon
SNN
Shannon
Ryanair
Direct
STN
London Stansted
29 Jun - 5 Jul
£158pp
LGW
London Gatwick
Multiple airlines
     
3 STOPS
SNN
Shannon
SNN
Shannon
Ryanair
Direct
LGW
London Gatwick
29 Jun - 5 Jul
£272pp
STN
London Stansted
Multiple airlines
     
3 STOPS
SNN
Shannon
SNN
Shannon
Ryanair
Direct
STN
London Stansted

One-way flights to Shannon from London

The cheapest one-way flights from London to Shannon
15:35 - 17:00
Aer Lingus
Direct
1h 25m
LHR - SNN
Aer Lingus
£80
AerLingus
09:45 - 05:55
Ryanair
2 stops
20h 10m
SEN - SNN
Ryanair
£83
Kiwi.com
10:45 - 12:15
British Airways
Direct
1h 30m
LHR - SNN
British Airways
£124
Gotogate

Related info for your journey

Useful info, stats and facts about London to Shannon flights.

Flight FAQs

From London to Shannon

Are flight prices decreasing from London to Shannon due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both London and Shannon for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from London to Shannon for under £100 on Cheapflights?

Yes, there are multiple flights from London to Shannon for under £100. The cheapest flight booked recently is on Ryanair for just £51, but on average you can expect to pay £98.

Are there direct flights from London to Shannon for under £100 on Cheapflights?

Cheapflights has 19 direct flights from London to Shannon under £100. A good price for a direct flight from London to Shannon is less than £180.

Are there last-minute flights available from London to Shannon for under £200?

There are currently 8+ open flights from London to Shannon within the next 7 days for less than £200.

How popular is this flight route?

This flight path from London to Shannon was viewed by 561 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What is the cheapest airline for this route?

Currently, Aer Lingus Teoranta offers the cheapest flights from London to Shannon. On average 81 flights can be found for this airline route daily.

Is London weather warmer or cooler than Shannon?

Expect the weather to be around 23 °C on average in July. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Shannon is generally colder than in London.

Alternative routes for London to Shannon

Destination information for Shannon

Things to know before you go. Useful info for your trip from London to Shannon
Today's exchange rate
£1 = €1.11
Flight duration
1h 29m
Average temperature for July in Shannon
20.0 °C
Avg rainfall for July in Shannon
67.0 mm

Airports servicing London

Heathrow (LHR)
Luton (LTN)
Stansted (STN)
City (LCY)
Southend (SEN)

Airports servicing Shannon