How often are flights from Shannon to London delayed?

Historically, on average around 14% of flights between Shannon and London have experienced a delay on any given week. The average delay length over the past 12 months has been 103 minutes.

Which airline has the best punctuality record on Shannon to London flights?

According to our data, Ryanair have had the least number of delays on this route over the last 12 months; with about 12% of their flights experiencing any sort of delay.

What is the most punctual flight time for Shannon to London flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

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

77 flights are operational weekly from Shannon, Clare to London as of February 2026. The most popular departure day for this route is Mon, with 16% of flights per week taking off on this day.

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

Aer Lingus and British Airways are the most popular carriers operating from Shannon to London

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

The number of flights available between Shannon, Clare and London is 11 per day as of February 2026. The most frequent departure time is 7:00AM, with 42% of daily flights leaving at noon.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

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

Prices for flights from Shannon Airport to London are updated daily.

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

As of February 2026, there is 1 operator available to choose from for flights from Shannon Airport to London.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Shannon Airport to London.

What documentation or ID do you need to fly to London?

The travel and health documents you'll need for your trip to London 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 London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$18 Cheap Flights from Shannon to London in 2026

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

Prices are currently typical for flights on this route. Typical prices usually range from $47 to $145. The lowest price recently found on this route was $123.

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Find the cheapest flights from Shannon, Clare to London

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Enter your travel dates to find the best prices.

8:05 pm - 9:25 pm

SNN

LHR

1h 20mnonstop

6:05 pm - 7:25 pm

LHR

SNN

1h 20mnonstop

$123Aer Lingus

lun., mars 2 - lun., mars 9

8:05 pm - 9:25 pm

SNN

LHR

1h 20mnonstop

6:05 pm - 7:25 pm

LHR

SNN

1h 20mnonstop

$124Aer Lingus

jeu., mars 19 - jeu., mars 26

7:50 am - 9:15 am

SNN

LHR

1h 25mnonstop

10:00 am - 11:30 am

LHR

SNN

1h 30mnonstop

$126Aer Lingus

dim., mars 1 - dim., mars 8

7:50 am - 9:15 am

SNN

LHR

1h 25mnonstop

6:05 pm - 7:25 pm

LHR

SNN

1h 20mnonstop

$142Aer Lingus

mer., mars 18 - mer., mars 25

5:30 pm - 6:55 pm

SNN

LHR

1h 25mnonstop

10:00 am - 11:30 am

LHR

SNN

1h 30mnonstop

$150Aer Lingus

dim., mars 15 - mar., mars 24

8:05 pm - 9:25 pm

SNN

LHR

1h 20mnonstop

10:00 am - 11:30 am

LHR

SNN

1h 30mnonstop

$158Aer Lingus

dim., févr. 15 - mer., févr. 18

9:15 pm - 10:40 pm

SNN

LHR

1h 25mnonstop

9:50 am - 11:20 am

LHR

SNN

1h 30mnonstop

$169Aer Lingus

ven., avr. 10 - dim., avr. 12

6:50 pm - 9:35 am

SNN

LHR

14h 45m

2 stops

3:15 pm - 4:45 pm

LHR

SNN

1h 30mnonstop

$220Multiple Airlines

jeu., mars 19 - jeu., mars 26

11:15 pm - 11:25 am

SNN

LHR

12h 10m

2 stops

6:05 pm - 7:25 pm

LHR

SNN

1h 20mnonstop

$231Multiple Airlines

lun., mars 2 - lun., mars 9

5:25 pm - 6:55 pm

SNN

LHR

1h 30mnonstop

2:20 pm - 3:50 pm

LHR

SNN

1h 30mnonstop

$239Aer Lingus

sam., mai 2 - sam., juin 20

Aer Lingus flights from Shannon, Clare to London

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

Aer Lingus

Mar 2

SNN8:05 pmShannon

1h 20m

LHR9:25 pmLondon Heathrow

Mar 9

LHR6:05 pmLondon Heathrow

1h 20m

SNN7:25 pmShannon

$123

Aer Lingus

Mar 19

SNN8:05 pmShannon

1h 20m

LHR9:25 pmLondon Heathrow

Mar 26

LHR6:05 pmLondon Heathrow

1h 20m

SNN7:25 pmShannon

$124

Aer Lingus

Mar 1

SNN7:50 amShannon

1h 25m

LHR9:15 amLondon Heathrow

Mar 8

LHR10:00 amLondon Heathrow

1h 30m

SNN11:30 amShannon

$126

Lufthansa flights from Shannon, Clare to London

Our best Lufthansa deals on Shannon, Clare to London flight tickets

Lufthansa

May 2

SNN12:00 pmShannon

8h 40m

1 stop

LHR8:40 pmLondon Heathrow

Jun 20

LHR6:30 amLondon Heathrow

4h 45m

1 stop

SNN11:15 amShannon

$282

Lufthansa

May 2

SNN12:00 pmShannon

8h 45m

2 stops

LHR8:45 pmLondon Heathrow

Jun 20

LHR6:30 amLondon Heathrow

4h 45m

1 stop

SNN11:15 amShannon

$387

Fly from

Fly to

Route

Depart

Return

Price

ShannonLondon

SNN - LHR

SNNLHR

Shannon

lun. 3/2

8:05 pm-9:25 pm

Nonstop1h 20m

London Heathrow

lun. 3/9

6:05 pm-7:25 pm

Nonstop1h 20m

$123

ShannonLondon

SNN - LHR

SNNLHR

Shannon

jeu. 3/19

8:05 pm-9:25 pm

Nonstop1h 20m

London Heathrow

jeu. 3/26

6:05 pm-7:25 pm

Nonstop1h 20m

$124

ShannonLondon

SNN - LHR

SNNLHR

Shannon

dim. 3/1

7:50 am-9:15 am

Nonstop1h 25m

London Heathrow

dim. 3/8

10:00 am-11:30 am

Nonstop1h 30m

$126

ShannonLondon

SNN - LHR

SNNLHR

Shannon

mer. 3/18

7:50 am-9:15 am

Nonstop1h 25m

London Heathrow

mer. 3/25

6:05 pm-7:25 pm

Nonstop1h 20m

$142

ShannonLondon

SNN - LHR

SNNLHR

Shannon

dim. 3/15

5:30 pm-6:55 pm

Nonstop1h 25m

London Heathrow

mar. 3/24

10:00 am-11:30 am

Nonstop1h 30m

$150

ShannonLondon

SNN - LHR

SNNLHR

Shannon

dim. 2/15

8:05 pm-9:25 pm

Nonstop1h 20m

London Heathrow

mer. 2/18

10:00 am-11:30 am

Nonstop1h 30m

$158

ShannonLondon

SNN - LHR

SNNLHR

Shannon

ven. 4/10

9:15 pm-10:40 pm

Nonstop1h 25m

London Heathrow

dim. 4/12

9:50 am-11:20 am

Nonstop1h 30m

$169

ShannonLondon

SNN - LHR

SNNLHR

Shannon

jeu. 3/19

6:50 pm-9:35 am

2 stops14h 45m

London Heathrow

jeu. 3/26

3:15 pm-4:45 pm

Nonstop1h 30m

$220

ShannonLondon

SNN - LHR

SNNLHR

Shannon

lun. 3/2

11:15 pm-11:25 am

2 stops12h 10m

London Heathrow

lun. 3/9

6:05 pm-7:25 pm

Nonstop1h 20m

$231

ShannonLondon

SNN - LHR

SNNLHR

Shannon

sam. 5/2

5:25 pm-6:55 pm

Nonstop1h 30m

London Heathrow

sam. 6/20

2:20 pm-3:50 pm

Nonstop1h 30m

$239

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 Shannon, Clare to London

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

Delays

Other information

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

What is the cheapest month to fly to London?

The cheapest month to fly to London from Shannon, Clare is in February. Flight prices, which tend to average around $60, are often lower during this time because this is during the off-season. The month of May is another great option to travel to London, with average flight prices from Shannon, Clare averaging around $74.

What is the cheapest day to depart on your flight to London?

The cheapest day to depart from Shannon, Clare to London is on a Sunday. Travelers who choose to depart for London on a Sunday will often find tickets for as low as $131. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $320. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

What is the cheapest time of day to depart on your flight to London?

Flying to London from Shannon, Clare in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $128 when looking at flights departing in the afternoon. Flights to London are more costly in the morning, with an average ticket price of $236. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Shannon to London flight route?

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

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

There are 3 cabin classes available to choose from on Shannon to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of February 2026, prices for Shannon, Clare to London flights are approximately 31% cheaper when compared to flights at the same time last year.

When to book flights from Shannon, Clare to London

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

Estimated round-trip price

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

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

Best Price Found	$65
Fastest flight time	1h 25m
Direct flights	Every day
Airports in London	6 airports

The best one-way flight to London from Shannon, Clare in the past 72 hours is $65. The best round-trip flight deal from Shannon, Clare to London found on momondo in the last 72 hours is $714.

The fastest flight from Shannon, Clare to London takes 1h 25m

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

There are 6 airports in London. From Shannon, Clare there are direct flights to London Heathrow (LHR).

Search flight deals

How far is Shannon to London by plane?
There are 379.6 mi between Shannon and London. Typically, this will take 1h 25m by plane in normal conditions.
When did momondo last update prices for flights from Shannon Airport to London?
Prices for flights from Shannon Airport to London are updated daily.
How many operators does momondo search for flights from Shannon Airport to London?
As of February 2026, there is 1 operator available to choose from for flights from Shannon Airport to London.
How old do you have to be to fly from Shannon Airport to London?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Shannon Airport to London.
What documentation or ID do you need to fly to London?
The travel and health documents you'll need for your trip to London 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 London. 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 Shannon, Clare to London?
Based on momondo bookings for flights between Shannon, Clare and London, the leading plane model is Airbus A321neo, making up 34.58% of the total bookings. Other popular models include Airbus A320neo with 19.45%, Airbus A321-100/200 with 18.47%, and Boeing 737-800 Passenger/BBJ2 (winglets) with 13.56%.
What is the most popular airline from Shannon, Clare to London?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Shannon, Clare to London is Ryanair (100% of total bookings).

Best airlines flying from Shannon, Clare to London

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

Airline	Rating	Free Cancellation	Price
Ryanair	PriceFrom $44	Free Cancellation	Rating 6.9 5,259 reviews		Search Ryanair flights
Aer Lingus	PriceFrom $112	Free Cancellation	Rating 7.2 1,444 reviews		Search Aer Lingus flights

Aer Lingus Flights From Shannon, Clare to London
Aer Lingus flight deals from Shannon, Clare to London start from $112 round-trip. Over the 19 Aer Lingus flights for this route in a normal week, average airfare is usually $164 round-trip - but some users have found much cheaper deals with momondo.
Ryanair Flights From Shannon, Clare to London
Ryanair (6.9/10 from 5,259 reviews) operates around 7 flights from Shannon, Clare to London in any given week. The average Ryanair airfare for this route is around $108, with deals from around $44 rare but found on momondo. Referenced prices are for round-trip Shannon, Clare to London flight searches in the last 72 hours.

Gatwick

Hounslow

Milton Keynes

Luton

Dover

Slough

Guildford

Crawley

Wembley

Dartford

Hayes

Croydon

Brentwood

Harrow

Watford

Cobham

Folkestone

Romford

Stansted

Richmond

Why use momondo?

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

Finding the right flight to London from Shannon is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to London from Shannon which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Shannon to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Shannon to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Shannon, Clare to London from $65

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Shannon, Clare to London departing on 2/9. 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 Shannon, Clare to London

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

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

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

What is the cheapest month to fly to London?

What is the cheapest day to depart on your flight to London?

What is the cheapest time of day to depart on your flight to London?

What is the cheapest Shannon to London flight route?

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

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

There are 3 cabin classes available to choose from on Shannon to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of February 2026, prices for Shannon, Clare to London flights are approximately 31% cheaper when compared to flights at the same time last year.

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

Aer Lingus and British Airways are the most popular carriers operating from Shannon to London

How often are flights from Shannon to London delayed?

Historically, on average around 14% of flights between Shannon and London have experienced a delay on any given week. The average delay length over the past 12 months has been 103 minutes.

What is the most punctual flight time for Shannon to London flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Shannon to London flights?

According to our data, Ryanair have had the least number of delays on this route over the last 12 months; with about 12% of their flights experiencing any sort of delay.

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

The number of flights available between Shannon, Clare and London is 11 per day as of February 2026. The most frequent departure time is 7:00AM, with 42% of daily flights leaving at noon.

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

77 flights are operational weekly from Shannon, Clare to London as of February 2026. The most popular departure day for this route is Mon, with 16% of flights per week taking off on this day.

When to book flights from Shannon, Clare to London

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in London

How far is Shannon to London by plane?

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

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

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

What documentation or ID do you need to fly to London?

What is the most popular plane model from Shannon, Clare to London?

What is the most popular airline from Shannon, Clare to London?

Best airlines flying from Shannon, Clare to London

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

Aer Lingus Flights From Shannon, Clare to London

Ryanair Flights From Shannon, Clare to London

Traveling to a place near London?

Why use momondo?

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

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

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

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

An easier way to manage your London 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 the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London

Fly your favorite airline to London

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