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

As of February 2026, there are 11 flights per day flying from Shannon, Clare to London Heathrow Airport. The most common time of day flights depart is 07:00, with 43% of flights taking off at midday.

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

According to our data, Aer Lingus have had the fewest delays on this route over the last 12 months, with about 16% of their flights experiencing any sort of delay.

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

78 flights are operational weekly from Shannon, Clare to London Heathrow Airport as of February 2026. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.

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

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

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

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

How often are flights from Shannon to London delayed?

Historically, on average around 16% 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 97 minutes.

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

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

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

Prices for flights from Shannon Airport to London Heathrow Airport were last updated today.

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

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

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Shannon Airport to London Heathrow Airport.

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

The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

€54 Cheap Flights from Shannon, Clare to London Heathrow Airport in 2026

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

Prices are currently typical for flights on this route. Typical prices usually range from €80 to €147. The lowest price recently found on this route was €106.

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Find the cheapest flights from Shannon, Clare to London

Round-trip

One-way

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Enter your travel dates to find the best prices.

20:05 - 21:25

SNN

LHR

1h 20mdirect

15:15 - 16:45

LHR

SNN

1h 30mdirect

€106Aer Lingus

Thu, 5 Mar - Thu, 12 Mar

17:30 - 18:55

SNN

LHR

1h 25mdirect

15:15 - 16:45

LHR

SNN

1h 30mdirect

€108Aer Lingus

Wed, 4 Mar - Fri, 6 Mar

20:05 - 21:25

SNN

LHR

1h 20mdirect

10:00 - 11:30

LHR

SNN

1h 30mdirect

€108Aer Lingus

Wed, 4 Mar - Sat, 7 Mar

20:05 - 21:25

SNN

LHR

1h 20mdirect

18:05 - 19:25

LHR

SNN

1h 20mdirect

€109Aer Lingus

Thu, 26 Feb - Mon, 2 Mar

17:25 - 18:50

SNN

LHR

1h 25mdirect

15:15 - 16:45

LHR

SNN

1h 30mdirect

€110Aer Lingus

Sat, 7 Mar - Mon, 9 Mar

17:25 - 18:50

SNN

LHR

1h 25mdirect

18:05 - 19:25

LHR

SNN

1h 20mdirect

€114Aer Lingus

Sat, 14 Mar - Tue, 24 Mar

17:25 - 18:50

SNN

LHR

1h 25mdirect

10:00 - 11:30

LHR

SNN

1h 30mdirect

€117Aer Lingus

Sat, 28 Feb - Sun, 1 Mar

20:05 - 21:25

SNN

LHR

1h 20mdirect

18:05 - 19:25

LHR

SNN

1h 20mdirect

€124Aer Lingus

Thu, 19 Feb - Mon, 23 Feb

20:05 - 21:25

SNN

LHR

1h 20mdirect

19:10 - 20:35

LHR

SNN

1h 25mdirect

€126Aer Lingus

Fri, 27 Mar - Sun, 29 Mar

20:05 - 21:25

SNN

LHR

1h 20mdirect

18:05 - 19:25

LHR

SNN

1h 20mdirect

€127Aer Lingus

Fri, 6 Mar - Fri, 13 Mar

Aer Lingus flights from Shannon, Clare to London Heathrow Airport

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

Aer Lingus

5 Mar

SNN20:05Shannon

1h 20m

LHR21:25London Heathrow

12 Mar

LHR15:15London Heathrow

1h 30m

SNN16:45Shannon

€106

Aer Lingus

4 Mar

SNN17:30Shannon

1h 25m

LHR18:55London Heathrow

6 Mar

LHR15:15London Heathrow

1h 30m

SNN16:45Shannon

€108

Aer Lingus

5 Mar

SNN20:05Shannon

1h 20m

LHR21:25London Heathrow

12 Mar

LHR15:15London Heathrow

1h 30m

SNN16:45Shannon

€108

British Airways flights from Shannon, Clare to London Heathrow Airport

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

British Airways

14 Feb

SNN17:25Shannon

1h 25m

LHR18:50London Heathrow

15 Feb

LHR18:05London Heathrow

1h 20m

SNN19:25Shannon

€267

British Airways

14 Feb

SNN17:25Shannon

1h 25m

LHR18:50London Heathrow

15 Feb

LHR10:00London Heathrow

1h 30m

SNN11:30Shannon

€286

British Airways

12 Feb

SNN20:05Shannon

1h 20m

LHR21:25London Heathrow

15 Feb

LHR18:05London Heathrow

1h 20m

SNN19:25Shannon

€312

momondo Fare Finder

Use the filters below to find and compare flights from Shannon, Clare to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Thu 5/3

20:05-21:25

Nonstop1h 20m

London Heathrow

Thu 12/3

15:15-16:45

Nonstop1h 30m

€106

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Wed 4/3

17:30-18:55

Nonstop1h 25m

London Heathrow

Fri 6/3

15:15-16:45

Nonstop1h 30m

€108

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Wed 4/3

20:05-21:25

Nonstop1h 20m

London Heathrow

Sat 7/3

10:00-11:30

Nonstop1h 30m

€108

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Thu 26/2

20:05-21:25

Nonstop1h 20m

London Heathrow

Mon 2/3

18:05-19:25

Nonstop1h 20m

€109

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Sat 7/3

17:25-18:50

Nonstop1h 25m

London Heathrow

Mon 9/3

15:15-16:45

Nonstop1h 30m

€110

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Sat 14/3

17:25-18:50

Nonstop1h 25m

London Heathrow

Tue 24/3

18:05-19:25

Nonstop1h 20m

€114

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Sat 28/2

17:25-18:50

Nonstop1h 25m

London Heathrow

Sun 1/3

10:00-11:30

Nonstop1h 30m

€117

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Thu 19/2

20:05-21:25

Nonstop1h 20m

London Heathrow

Mon 23/2

18:05-19:25

Nonstop1h 20m

€124

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Fri 27/3

20:05-21:25

Nonstop1h 20m

London Heathrow

Sun 29/3

19:10-20:35

Nonstop1h 25m

€126

ShannonLondon

SNN - LHR

SNNLHR

Shannon

Fri 6/3

20:05-21:25

Nonstop1h 20m

London Heathrow

Fri 13/3

18:05-19:25

Nonstop1h 20m

€127

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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 Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

The month of March is another great option to travel to London Heathrow Airport, with average flight prices from Shannon, Clare averaging around €124.

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

The cheapest day to depart on your flight to London Heathrow Airport is on a Saturday when prices can be found for as low as €521. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Shannon, Clare because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €765.

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

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Shannon, Clare to London Heathrow Airport in the evening for as low as €153. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are €813 on average. Flights to London Heathrow Airport from Shannon, Clare in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Shannon to London Heathrow flight route?

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

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

There are 2 cabin classes available to choose from on Shannon to London Heathrow 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 Heathrow Airport flight prices changed over time?

As of February 2026, prices for Shannon, Clare to London Heathrow Airport flights are approximately 12% more expensive when compared to flights at the same time last year.

When to book flights from Shannon, Clare to London Heathrow Airport

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

Estimated return price

Cheap Shannon, Clare to London Heathrow Airport (SNN to LHR) flight deals and tips

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

Best price found	€377
Fastest flight time	1h 20m
Direct flights	Every day

The best one-way flight to London Heathrow Airport from Shannon, Clare in the past 72 hours is €377. The best return flight deal from Shannon, Clare to London Heathrow Airport found on momondo in the last 72 hours is €704.

The fastest flight from Shannon, Clare to London Heathrow Airport takes 1h 20m

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

Search flight deals

How far is Shannon to London Heathrow by plane?
The distance between Shannon and London Heathrow is about 589.8 km. In terms of flight time, this usually takes a little over 1h 20m.
When did momondo last update prices for flights from Shannon Airport to London Heathrow Airport?
Prices for flights from Shannon Airport to London Heathrow Airport were last updated today.
How many operators does momondo search for flights from Shannon Airport to London Heathrow Airport?
There is 1 operator available for flights from Shannon Airport to London Heathrow Airport as of February 2026.
How old do you have to be to fly from Shannon Airport to London Heathrow Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Shannon Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Shannon, Clare to London Heathrow Airport?
Based on momondo bookings for flights between Shannon, Clare and London Heathrow Airport, the leading plane model is Airbus A321neo, making up 38.79% of the total bookings. Other popular models include Airbus A321-100/200 with 21.71%, Airbus A320neo with 20.28%, and Boeing 737-800 Passenger/BBJ2 (winglets) with 9.25%.
What is the most popular airline from Shannon, Clare to London Heathrow Airport?
momondo data reveals that the most frequently booked airline on the route from Shannon, Clare to London Heathrow Airport is Aer Lingus, representing 100% of all bookings.

Best airlines flying from Shannon, Clare to London Heathrow Airport

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

Airline	Rating	Free Cancellation	Price
Aer Lingus	PriceFrom €109	Free Cancellation	Rating 7.2 1,445 reviews		Search Aer Lingus flights

Aer Lingus Flights From Shannon, Clare to London Heathrow Airport
Across 19 Aer Lingus flights from Shannon, Clare to London Heathrow Airport this week, the average price was €153, with the best Aer Lingus deals starting from €109 round-trip. 1,445 users have rated Aer Lingus on momondo, with an average score of 7.2/10.

Croydon

Gatwick

Shepperton

Surbiton

Watford

Southend-on-Sea

Slough

Luton

Northampton

Chichester

Chelmsford

Milton Keynes

Aylesbury

Dorking

Abingdon

St. Albans

Dartford

Stansted

Maidstone

Harlow

Why use momondo?

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

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 London from Shannon.

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

All flight searches from Shannon to London on momondo can be filtered to show those which offer flexible booking policies.

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

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

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

Yes momondo offers price alerts on flights to London from Shannon. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Shannon, Clare to London from €54

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 13/2. 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 Heathrow Airport

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

British Airways flights from Shannon, Clare to London Heathrow Airport

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

momondo Fare Finder

Use the filters below to find and compare flights from Shannon, Clare to London Heathrow Airport that are best for you.

See travel insights to London from

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

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

What is the cheapest month to fly to London Heathrow Airport?

The month of March is another great option to travel to London Heathrow Airport, with average flight prices from Shannon, Clare averaging around €124.

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

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

What is the cheapest Shannon to London Heathrow flight route?

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

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

There are 2 cabin classes available to choose from on Shannon to London Heathrow 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 Heathrow Airport flight prices changed over time?

As of February 2026, prices for Shannon, Clare to London Heathrow Airport flights are approximately 12% more expensive when compared to flights at the same time last year.

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

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

How often are flights from Shannon to London delayed?

Historically, on average around 16% 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 97 minutes.

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

Generally, flights departing at night tend to experience fewer delays. Flights departing in the morning 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 that experiences the fewest delays on this flight route. Sunday 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, Aer Lingus have had the fewest delays on this route over the last 12 months, with about 16% of their flights experiencing any sort of delay.

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

As of February 2026, there are 11 flights per day flying from Shannon, Clare to London Heathrow Airport. The most common time of day flights depart is 07:00, with 43% of flights taking off at midday.

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

78 flights are operational weekly from Shannon, Clare to London Heathrow Airport as of February 2026. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.

When to book flights from Shannon, Clare to London Heathrow Airport

Cheap Shannon, Clare to London Heathrow Airport (SNN to LHR) flight deals and tips

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

Best price found

Fastest flight time

Direct flights

How far is Shannon to London Heathrow by plane?

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

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

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

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

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

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

Best airlines flying from Shannon, Clare to London Heathrow Airport

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

Aer Lingus Flights From Shannon, Clare to London Heathrow Airport

Travelling 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 Heathrow Airport trip

We make it super easy to schedule, organise 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 London

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

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According to popular flight searches on momondo this year

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