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Use the filters below to find and compare flights from London Heathrow Airport to Shannon, Clare that are best for you.
Fly from
Fly to
Route
Depart
Return
LondonShannon
LHR London Heathrow - SNN Shannon
LHRSNN
London Heathrow
Sat 7/11
14:15-15:45
Nonstop1h 30m
Shannon
Fri 13/11
20:05-21:25
Nonstop1h 20m
LondonShannon
LHR London Heathrow - SNN Shannon
LHRSNN
London Heathrow
Mon 2/11
18:05-19:25
Nonstop1h 20m
Shannon
Mon 9/11
17:30-18:55
Nonstop1h 25m
LondonShannon
LHR London Heathrow - SNN Shannon
LHRSNN
London Heathrow
Mon 19/10
19:10-20:35
Nonstop1h 25m
Shannon
Sun 8/11
20:05-21:25
Nonstop1h 20m
LondonShannon
LHR London Heathrow - SNN Shannon
LHRSNN
London Heathrow
Sat 7/11
14:15-15:45
Nonstop1h 30m
Shannon
Wed 11/11
17:30-18:55
Nonstop1h 25m
LondonShannon
LHR London Heathrow - SNN Shannon
LHRSNN
London Heathrow
Tue 3/11
18:05-19:25
Nonstop1h 20m
Shannon
Tue 10/11
07:50-09:15
Nonstop1h 25m
LondonShannon
LHR London Heathrow - SNN Shannon
LHRSNN
London Heathrow
Wed 21/10
19:10-20:35
Nonstop1h 25m
Shannon
Thu 22/10
21:15-22:40
Nonstop1h 25m
LondonShannon
LHR London Heathrow - SNN Shannon
LHRSNN
London Heathrow
Thu 5/11
10:00-11:30
Nonstop1h 30m
Shannon
Mon 9/11
20:05-21:25
Nonstop1h 20m
LondonShannon
LHR London Heathrow - SNN Shannon
LHRSNN
London Heathrow
Sat 7/11
14:15-15:45
Nonstop1h 30m
Shannon
Tue 10/11
17:30-18:55
Nonstop1h 25m
LondonShannon
LHR London Heathrow - SNN Shannon
LHRSNN
London Heathrow
Wed 4/11
18:05-19:25
Nonstop1h 20m
Shannon
Wed 11/11
17:30-18:55
Nonstop1h 25m
LondonShannon
LHR London Heathrow - SNN Shannon
LHRSNN
London Heathrow
Mon 2/11
18:05-19:25
Nonstop1h 20m
Shannon
Mon 9/11
17:30-18:55
Nonstop1h 25m
See travel insights to Shannon from
How to get the cheapest flight ticket from London Heathrow Airport to Shannon, Clare
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between London Heathrow Airport and Shannon, Clare?
Prices are currently low for flights on this route.
Typical prices usually range from €148 to €213.The lowest price recently found on this route was €109.
What is the cheapest month to fly to Shannon, Clare?
The month of March is another great option to travel to Shannon, Clare, with average flight prices from London Heathrow Airport averaging around €145.
What is the cheapest day to depart on your flight to Shannon, Clare?
The cheapest day to depart on your flight to Shannon, Clare is on a Wednesday when prices can be found for as low as €40. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €165.
What is the cheapest time of day to depart on your flight to Shannon, Clare?
In the morning is the cheapest time of day to fly from London Heathrow Airport to Shannon, Clare when you can find flight prices for as low as €109. Flying to Shannon, Clare in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Shannon, Clare is at midday when prices are around €165.
What is the cheapest London Heathrow to Shannon flight route?
Fly from London Heathrow to Shannon for the best London Heathrow - Shannon flight prices
How far in advance should I book a flight from London Heathrow Airport to Shannon, Clare?
You are more likely to see cheaper flights to Shannon, Clare from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Shannon, Clare for around €169 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Shannon, Clare from London Heathrow Airport for as low as €114 on momondo.
What cabin class options are available on London Heathrow Airport to Shannon, Clare flights?
There is only 1 cabin class available to choose from on London Heathrow Airport to Shannon, Clare flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How many flights depart from London Heathrow Airport to Shannon, Clare on average per day?
12 flights are operational daily from London Heathrow Airport to Shannon, Clare as of October 2026. The most popular departure time for this route is 09:00, with 37% of flights per day taking off at midday.
How many flights depart from London Heathrow Airport to Shannon, Clare on average per week?
90 flights are operational weekly from London Heathrow Airport to Shannon, Clare as of October 2026. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.
When to book flights from London Heathrow Airport to Shannon, Clare
Cheap London Heathrow Airport to Shannon, Clare (LHR to SNN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Shannon, Clare
Frequently asked questions about flying from London Heathrow Airport to Shannon, Clare
How far is London Heathrow to Shannon by plane?
London Heathrow and Shannon are 589.8 km apart from one another. By plane, this route typically takes 1h 20m.
When did momondo last update prices for flights from London Heathrow Airport to Shannon Airport?
Prices for flights from London Heathrow Airport to Shannon Airport are refreshed on a daily basis.
How old do you have to be to fly from London Heathrow Airport to Shannon Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Shannon Airport.
What documentation or ID do you need to fly to Shannon Airport?
The required travel and health documents for your Shannon Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Shannon Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from London Heathrow Airport to Shannon, Clare?
Based on momondo bookings for flights between London Heathrow Airport and Shannon, Clare, the leading plane model is Airbus A321neo, making up 12.51% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 12.24%, Boeing 777 with 11.38%, and Boeing 777-300ER with 7.96%.
Travelling to a place near Shannon?
Book flights to Shannon if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from London to Shannon?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Shannon from London.
Can I find flights from London to Shannon with flexible booking policies on momondo?
momondo does allow users to show only those flights to Shannon from London which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from London to Shannon?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Shannon from London.
I’m not ready to book a flight from London to Shannon right now. Can momondo alert me if prices change?
Price alerts on flights to Shannon from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.