What is the cheapest airline that flies from London to Shannon?

Aer Lingus is the most popular carrier operating from London to Shannon

How many flights depart from London to Shannon, Clare on average per week?

As of September 2026, 90 flights take off from London and land in Shannon, Clare each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

How many flights depart from London to Shannon, Clare on average per day?

The number of flights available between London and Shannon, Clare is 12 per day as of September 2026. The most frequent departure time is 9:00AM, with 37% of daily flights leaving at noon.

When did momondo last update prices for flights from London to Shannon Airport?

Prices for flights from London to Shannon Airport are refreshed on a daily basis.

How many operators does momondo search for flights from London to Shannon Airport?

There is 1 operator available for flights from London to Shannon Airport as of September 2026.

How old do you have to be to fly from London to Shannon Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Shannon Airport.

What documentation or ID do you need to fly to Shannon Airport?

The travel and health documents you'll need for your trip to Shannon Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Shannon Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$55 Cheap Flights from London to Shannon, Clare in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London to Shannon

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:10 pm - 8:35 pmLHR London Heathrow-SNN Shannon

1h 25mnonstop

9:15 pm - 10:40 pmSNN Shannon-LHR London Heathrow

1h 25mnonstop

$95Aer Lingus

Wed, Oct 7 - Thu, Oct 22

2:40 pm - 4:10 pmLHR London Heathrow-SNN Shannon

1h 30mnonstop

4:50 pm - 6:20 pmSNN Shannon-LHR London Heathrow

1h 30mnonstop

$95Aer Lingus

Tue, Oct 6 - Wed, Oct 21

7:10 pm - 8:35 pmLHR London Heathrow-SNN Shannon

1h 25mnonstop

9:15 pm - 10:40 pmSNN Shannon-LHR London Heathrow

1h 25mnonstop

$97Aer Lingus

Mon, Sep 28 - Mon, Oct 12

7:10 pm - 8:35 pmLHR London Heathrow-SNN Shannon

1h 25mnonstop

9:15 pm - 10:40 pmSNN Shannon-LHR London Heathrow

1h 25mnonstop

$97Aer Lingus

Wed, Oct 7 - Thu, Oct 22

9:50 am - 11:20 amLHR London Heathrow-SNN Shannon

1h 30mnonstop

9:15 pm - 10:40 pmSNN Shannon-LHR London Heathrow

1h 25mnonstop

$98Aer Lingus

Sun, Oct 11 - Thu, Oct 22

2:40 pm - 4:10 pmLHR London Heathrow-SNN Shannon

1h 30mnonstop

7:30 am - 9:05 amSNN Shannon-LHR London Heathrow

1h 35mnonstop

$98Aer Lingus

Mon, Oct 5 - Wed, Oct 21

3:15 pm - 4:45 pmLHR London Heathrow-SNN Shannon

1h 30mnonstop

5:30 pm - 6:55 pmSNN Shannon-LHR London Heathrow

1h 25mnonstop

$101Aer Lingus

Fri, Nov 6 - Mon, Nov 16

10:00 am - 11:30 amLHR London Heathrow-SNN Shannon

1h 30mnonstop

5:30 pm - 6:55 pmSNN Shannon-LHR London Heathrow

1h 25mnonstop

$102Aer Lingus

Sat, Nov 7 - Mon, Nov 16

7:10 pm - 8:35 pmLHR London Heathrow-SNN Shannon

1h 25mnonstop

7:30 am - 9:05 amSNN Shannon-LHR London Heathrow

1h 35mnonstop

$117Multiple Airlines

Fri, Oct 16 - Sun, Oct 18

3:15 pm - 4:45 pmLHR London Heathrow-SNN Shannon

1h 30mnonstop

8:05 pm - 9:25 pmSNN Shannon-LHR London Heathrow

1h 20mnonstop

$117Multiple Airlines

Fri, Nov 6 - Mon, Nov 16

Cheap last minute flights

Enter your travel dates to find the best prices.

9:50 am - 11:20 amLHR London Heathrow-SNN Shannon

1h 30mnonstop

4:50 pm - 6:20 pmSNN Shannon-LHR London Heathrow

1h 30mnonstop

$180Aer Lingus

Sat, Sep 12 - Sat, Sep 19

9:50 am - 11:20 amLHR London Heathrow-SNN Shannon

1h 30mnonstop

4:50 pm - 6:20 pmSNN Shannon-LHR London Heathrow

1h 30mnonstop

$194Aer Lingus

Sat, Sep 12 - Sat, Sep 19

9:50 am - 11:20 amLHR London Heathrow-SNN Shannon

1h 30mnonstop

4:50 pm - 6:20 pmSNN Shannon-LHR London Heathrow

1h 30mnonstop

$194Multiple Airlines

Sat, Sep 12 - Sat, Sep 19

9:50 am - 11:20 amLHR London Heathrow-SNN Shannon

1h 30mnonstop

8:20 am - 7:25 pmSNN Shannon-LHR London Heathrow

11h 05m2 stops Manchester Dublin

$267Multiple Airlines

Sat, Sep 12 - Sat, Sep 19

7:10 pm - 8:35 pmLHR London Heathrow-SNN Shannon

1h 25mnonstop

9:15 pm - 10:40 pmSNN Shannon-LHR London Heathrow

1h 25mnonstop

$302British Airways

Mon, Sep 14 - Fri, Sep 18

7:10 pm - 8:35 pmLHR London Heathrow-SNN Shannon

1h 25mnonstop

9:15 pm - 10:40 pmSNN Shannon-LHR London Heathrow

1h 25mnonstop

$324British Airways

Fri, Sep 11 - Tue, Sep 15

2:40 pm - 4:10 pmLHR London Heathrow-SNN Shannon

1h 30mnonstop

9:15 pm - 10:40 pmSNN Shannon-LHR London Heathrow

1h 25mnonstop

$324British Airways

Thu, Sep 10 - Mon, Sep 14

8:00 pm - 11:25 amLHR London Heathrow-SNN Shannon

15h 25m1 stop Madrid Barajas

4:50 pm - 6:20 pmSNN Shannon-LHR London Heathrow

1h 30mnonstop

$349Multiple Airlines

Sat, Sep 12 - Sat, Sep 19

7:10 pm - 8:35 pmLHR London Heathrow-SNN Shannon

1h 25mnonstop

7:30 am - 9:05 amSNN Shannon-LHR London Heathrow

1h 35mnonstop

$369British Airways

Fri, Sep 11 - Sun, Sep 13

9:50 am - 11:20 amLHR London Heathrow-SNN Shannon

1h 30mnonstop

5:00 pm - 10:20 amSNN Shannon-LHR London Heathrow

17h 20m3 stops Krakow J. Paul II Balice Kastrup Copenhagen Dublin

$372Multiple Airlines

Sat, Sep 12 - Sat, Sep 19

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Aer Lingus flights from London to Shannon, Clare

Our best Aer Lingus deals on London to Shannon, Clare flight tickets

Aer Lingus

Oct 6

LHR2:40 pmLondon Heathrow

1h 30m

SNN4:10 pmShannon

Oct 22

SNN9:15 pmShannon

1h 25m

LHR10:40 pmLondon Heathrow

$87

Aer Lingus

Sep 28

LHR2:40 pmLondon Heathrow

1h 30m

SNN4:10 pmShannon

Oct 12

SNN9:15 pmShannon

1h 25m

LHR10:40 pmLondon Heathrow

$88

Aer Lingus

Oct 6

LHR2:40 pmLondon Heathrow

1h 30m

SNN4:10 pmShannon

Oct 21

SNN4:50 pmShannon

1h 30m

LHR6:20 pmLondon Heathrow

$95

British Airways flights from London to Shannon, Clare

Our best British Airways deals on London to Shannon, Clare flight tickets

British Airways

Sep 23

LHR7:10 pmLondon Heathrow

1h 25m

SNN8:35 pmShannon

Sep 27

SNN7:30 amShannon

1h 35m

LHR9:05 amLondon Heathrow

$302

British Airways

Sep 11

LHR7:10 pmLondon Heathrow

1h 25m

SNN8:35 pmShannon

Sep 15

SNN9:15 pmShannon

1h 25m

LHR10:40 pmLondon Heathrow

$324

British Airways

Sep 11

LHR7:10 pmLondon Heathrow

1h 25m

SNN8:35 pmShannon

Sep 13

SNN7:30 amShannon

1h 35m

LHR9:05 amLondon Heathrow

$369

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

LondonShannon

LHR London Heathrow - SNN Shannon

LHRSNN

London Heathrow

Wed 10/7

7:10 pm-8:35 pm

Nonstop1h 25m

Shannon

Thu 10/22

9:15 pm-10:40 pm

Nonstop1h 25m

$95

LondonShannon

LHR London Heathrow - SNN Shannon

LHRSNN

London Heathrow

Tue 10/6

2:40 pm-4:10 pm

Nonstop1h 30m

Shannon

Wed 10/21

4:50 pm-6:20 pm

Nonstop1h 30m

$95

LondonShannon

LHR London Heathrow - SNN Shannon

LHRSNN

London Heathrow

Mon 9/28

7:10 pm-8:35 pm

Nonstop1h 25m

Shannon

Mon 10/12

9:15 pm-10:40 pm

Nonstop1h 25m

$97

LondonShannon

LHR London Heathrow - SNN Shannon

LHRSNN

London Heathrow

Wed 10/7

7:10 pm-8:35 pm

Nonstop1h 25m

Shannon

Thu 10/22

9:15 pm-10:40 pm

Nonstop1h 25m

$97

LondonShannon

LHR London Heathrow - SNN Shannon

LHRSNN

London Heathrow

Sun 10/11

9:50 am-11:20 am

Nonstop1h 30m

Shannon

Thu 10/22

9:15 pm-10:40 pm

Nonstop1h 25m

$98

LondonShannon

LHR London Heathrow - SNN Shannon

LHRSNN

London Heathrow

Mon 10/5

2:40 pm-4:10 pm

Nonstop1h 30m

Shannon

Wed 10/21

7:30 am-9:05 am

Nonstop1h 35m

$98

LondonShannon

LHR London Heathrow - SNN Shannon

LHRSNN

London Heathrow

Fri 11/6

3:15 pm-4:45 pm

Nonstop1h 30m

Shannon

Mon 11/16

5:30 pm-6:55 pm

Nonstop1h 25m

$101

LondonShannon

LHR London Heathrow - SNN Shannon

LHRSNN

London Heathrow

Sat 11/7

10:00 am-11:30 am

Nonstop1h 30m

Shannon

Mon 11/16

5:30 pm-6:55 pm

Nonstop1h 25m

$102

LondonShannon

LHR London Heathrow - SNN Shannon

LHRSNN

London Heathrow

Fri 10/16

7:10 pm-8:35 pm

Nonstop1h 25m

Shannon

Sun 10/18

7:30 am-9:05 am

Nonstop1h 35m

$117

LondonShannon

LHR London Heathrow - SNN Shannon

LHRSNN

London Heathrow

Fri 11/6

3:15 pm-4:45 pm

Nonstop1h 30m

Shannon

Mon 11/16

8:05 pm-9:25 pm

Nonstop1h 20m

$117

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London 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

Prices

Airlines

Other information

What is the typical price of a round-trip flight between London and Shannon, Clare?

Prices are currently typical for flights on this route.

Typical prices usually range from $63 to $150.
The lowest price recently found on this route was $95.

What is the cheapest month to fly to Shannon, Clare?

In general, November is the cheapest month to fly from London to Shannon, Clare. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $98. If you are unable to visit Shannon, Clare during the month of November, then departing from London during the month January is also very affordable. Most momondo users find prices during this month for around $103.

What is the cheapest day to depart on your flight to Shannon, Clare?

The cheapest day to depart from London to Shannon, Clare is on a Friday when prices can be found for as low as $224. The most expensive day to fly to Shannon, Clare is Tuesday, with ticket prices averaging around $514.

What is the cheapest time of day to depart on your flight to Shannon, Clare?

Our data shows that the cheapest London to Shannon, Clare flights are usually those with departure times in the afternoon. Our users have found flights to Shannon, Clare in the afternoon for as low as $171. Flights in the morning are often more expensive with an average ticket price of $427.

What is the cheapest London to Shannon flight route?

Fly from London Stansted to Shannon for the best London - Shannon flight prices

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

You are more likely to see cheaper flights to Shannon, Clare from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Shannon, Clare for around $187 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Shannon, Clare from London for as low as $128 on momondo.

What cabin class options are available on London to Shannon, Clare flights?

There are 2 cabin classes available to choose from on London 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 have London to Shannon, Clare flight prices changed over time?

As of September 2026, prices for London to Shannon, Clare flights are approximately 0% more expensive when compared to flights at the same time last year.

When to book flights from London to Shannon, Clare

Are you open to changing your travel dates? Check out the ideal times to fly from London to Shannon, Clare according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap London to Shannon, Clare (LON to SNN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Shannon, Clare

Best Price Found	$55
Fastest flight time	18h 25m
Direct flights	Every day
Airports in Shannon, Clare	1 airport

The best one-way flight to Shannon, Clare from London in the past 72 hours is $55. The best round-trip flight deal from London to Shannon, Clare found on momondo in the last 72 hours is $95.

The fastest flight from London to Shannon, Clare takes 18h 25m

Direct flights go from London to Shannon, Clare every day.

There is 1 airport in Shannon, Clare. From London there are direct flights to Shannon (SNN).

Search flight deals

Frequently asked questions about flying from London to Shannon, Clare

How far is London to Shannon by plane?
The distance between London and Shannon is about 379.6 mi. In terms of flight time, this usually takes a little over 18h 25m.
When did momondo last update prices for flights from London to Shannon Airport?
Prices for flights from London to Shannon Airport are refreshed on a daily basis.
How many operators does momondo search for flights from London to Shannon Airport?
There is 1 operator available for flights from London to Shannon Airport as of September 2026.
How old do you have to be to fly from London to Shannon Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Shannon Airport.
What documentation or ID do you need to fly to Shannon Airport?
The travel and health documents you'll need for your trip to Shannon Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Shannon Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London to Shannon, Clare?
Based on momondo bookings for flights between London and Shannon, Clare, the leading plane model is Airbus A321neo, making up 20.36% of the total bookings. Other popular models include Airbus A320neo with 13.51%, Boeing 737-800 Passenger/BBJ2 (winglets) with 10.80%, and Airbus A321-100/200 with 8.92%.
What is the most popular airline from London to Shannon, Clare?
Based on momondo bookings for this flight route, the most popular airline on flight routes from London to Shannon, Clare is Ryanair (51% of total bookings). The next most popular airline is Aer Lingus (49%).

Best airlines flying from London to Shannon, Clare

Compare and see reviews for airlines that fly from London to Shannon, Clare with momondo

Airline	Rating	Free Cancellation	Price
Ryanair	PriceFrom $22	Free Cancellation	Rating 6.9 5,487 reviews		Search Ryanair flights
Aer Lingus	PriceFrom $134	Free Cancellation	Rating 7.3 1,754 reviews		Search Aer Lingus flights

Aer Lingus Flights From London to Shannon, Clare
Aer Lingus flight deals from London to Shannon, Clare start from $134 round-trip. Over the 18 Aer Lingus flights for this route in a normal week, average airfare is usually $224 round-trip - but some users have found much cheaper deals with momondo.
Ryanair Flights From London to Shannon, Clare
The best Ryanair deal for London to Shannon, Clare flight tickets found on momondo in the last 72 hours was $22, round-trip. It should be noted that an average Ryanair flight deal for this route in this time was higher, at $96 round-trip. Ryanair operates 3 flights out of London into Shannon, Clare in an average week, so prices vary by time and availability. 5,487 Ryanair reviews by users on momondo have scored the airline at 6.9/10.

Limerick

Ennis

Adare

Bunratty

Lahinch

Tipperary

Why use momondo?

Why should I use momondo to find a flight deal from London to Shannon?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Shannon for you.

Can I find flights from London to Shannon with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Shannon from London with this policy.

How can momondo help me find flights from London to Shannon?

momondo provides multiple filters to help you find the best flight to Shannon from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to Shannon right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Shannon now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Shannon and let you know when they change.

An easier way to manage your Shannon, Clare trip

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Cheap flights from London to Shannon from $55

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Shannon departing on 10/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Aer Lingus flights from London to Shannon, Clare

Our best Aer Lingus deals on London to Shannon, Clare flight tickets

British Airways flights from London to Shannon, Clare

Our best British Airways deals on London to Shannon, Clare flight tickets

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How to get the cheapest flight ticket from London to Shannon, Clare

What is the typical price of a round-trip flight between London and Shannon, Clare?

What is the cheapest month to fly to Shannon, Clare?

What is the cheapest day to depart on your flight to Shannon, Clare?

What is the cheapest time of day to depart on your flight to Shannon, Clare?

What is the cheapest London to Shannon flight route?

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

What cabin class options are available on London to Shannon, Clare flights?

How have London to Shannon, Clare flight prices changed over time?

What is the cheapest airline that flies from London to Shannon?

How many flights depart from London to Shannon, Clare on average per day?

How many flights depart from London to Shannon, Clare on average per week?

When to book flights from London to Shannon, Clare

Cheap London to Shannon, Clare (LON to SNN) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Shannon, Clare

Frequently asked questions about flying from London to Shannon, Clare

Best airlines flying from London to Shannon, Clare

Compare and see reviews for airlines that fly from London to Shannon, Clare with momondo

Traveling to a place near Shannon?

Why use momondo?

An easier way to manage your Shannon, Clare trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ireland

Airports servicing Ireland

Fly your favorite airline to Shannon

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Shannon

List of cabin classes available on flights landing in Shannon. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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