Question 1

How long does a flight from Shannon to London Heathrow Airport take?

Accepted Answer

The average direct flight takes 1h 25m, covering a distance of 368 miles. Visit our flight page for the latest deals!>/a>

Question 2

How many flights are there between Shannon and London Heathrow Airport per day?

Accepted Answer

Each day, there are between 2 and 3 direct flights that take off from Shannon and land in London Heathrow Airport, with an average flight time of 1h 30m. The most common departure time is 16:00 and most flights take off in the morning. Each week, there are 20 flights. The most frequent day of departure is Monday, when 15% of all weekly flights depart. The fewest flights depart on a Saturday. Visit our flight page for the latest deals!>/a>

Question 3

How many flights are there between Shannon and London Heathrow Airport per day?

Accepted Answer

Each day, there are between 2 and 3 direct flights that take off from Shannon and land in London Heathrow Airport, with an average flight time of 1h 30m. The most common departure time is 16:00 and most flights take off in the morning. Each week, there are 20 flights. The most frequent day of departure is Monday, when 15% of all weekly flights depart. The fewest flights depart on a Saturday. Visit our flight page for the latest deals!>/a>

Question 4

What is the cheapest flight from Shannon to London Heathrow Airport?

Accepted Answer

In the last 3 days, the lowest price for a flight from Shannon to London Heathrow Airport was £42 for a one-way ticket and £91 for a return. <a href='/flight-routes/Shannon-SNN/London-Heathrow-LHR'>Visit our flight page for the latest deals!>/a>

Question 5

What’s the cheapest day of the week to fly from Shannon to London Heathrow Airport?

Accepted Answer

When flying from Shannon to London Heathrow Airport, you should consider leaving on a Thursday and avoid Mondays if you are looking for the best rates. For your return to Shannon, you’ll find the best rates on Fridays and the most expensive ones on Sundays. Visit our flight page for the latest deals!>/a>

Question 6

What’s the cheapest day of the week to fly from Shannon to London Heathrow Airport?

Accepted Answer

When flying from Shannon to London Heathrow Airport, you should consider leaving on a Thursday and avoid Mondays if you are looking for the best rates. For your return to Shannon, you’ll find the best rates on Fridays and the most expensive ones on Sundays. Visit our flight page for the latest deals!>/a>

Question 7

What’s the earliest departure time from Shannon to London Heathrow Airport?

Accepted Answer

Early birds can take the earliest flight from Shannon at 07:30 and will be landing in London Heathrow Airport at 09:05.

Question 8

What’s the latest departure time from Shannon to London Heathrow Airport?

Accepted Answer

If you prefer to fly at night, the latest flight from Shannon to London Heathrow Airport jets off at 21:15 and lands at 22:40.

Question 9

Which airlines fly direct between Shannon and London Heathrow Airport?

Accepted Answer

There is just one airline that flies from Shannon to London Heathrow Airport direct and that is Aer Lingus. The best return deal found from Aer Lingus for the route is £88.

Question 10

Which airlines fly direct between Shannon and London Heathrow Airport?

Accepted Answer

There is just one airline that flies from Shannon to London Heathrow Airport direct and that is Aer Lingus. The best return deal found from Aer Lingus for the route is £88.

Question 11

Which aircraft models fly most regularly from Shannon to London Heathrow Airport?

Accepted Answer

The Airbus A321neo is the aircraft model that flies most regularly on the Shannon to London Heathrow Airport flight route.

Question 12

On which days can I fly direct from Shannon to London Heathrow Airport?

Accepted Answer

There are direct flights from Shannon to London Heathrow Airport on a daily basis.

Question 13

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

Accepted Answer

The cheapest month for flights from Shannon to London Heathrow Airport is January, where tickets cost £111 (return) on average. On the other hand, the most expensive months are July and June, where the average cost of round-trip tickets is £152 and £151 respectively.

Question 14

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

Accepted Answer

The cheapest month for flights from Shannon to London Heathrow Airport is January, where tickets cost £111 (return) on average. On the other hand, the most expensive months are July and June, where the average cost of round-trip tickets is £152 and £151 respectively.

Question 15

How does KAYAK find such low prices on flights from Shannon to London Heathrow Airport?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Shannon to London Heathrow Airport. <a href='/flight-routes/Shannon-SNN/London-Heathrow-LHR'>Visit our flight page for the latest deals!>/a>

Question 16

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Shannon to London Heathrow Airport?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Heathrow Airport from Shannon is likely to change within 7 days, so travellers know whether to wait or book now. <a href='/flight-routes/Shannon-SNN/London-Heathrow-LHR'>Visit our flight page for the latest deals!>/a>

Question 17

What is the Hacker Fare option on flights from Shannon to London Heathrow Airport?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London Heathrow Airport with an airline and back to Shannon with another airline. <a href='/flight-routes/Shannon-SNN/London-Heathrow-LHR'>Visit our flight page for the latest deals!>/a>

Question 18

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Shannon to London Heathrow Airport?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Heathrow Airport from Shannon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/Shannon-SNN/London-Heathrow-LHR'>Visit our flight page for the latest deals!>/a>

Question 19

How often are flights from Shannon to London delayed?

Accepted Answer

Weekly flights between Shannon and London historically see delays in approximately 15% of cases, with the average delay over the past year being 91 minutes.

Question 20

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

Accepted Answer

Based on our data, Aer Lingus have experienced the fewest delays on this route in the past 12 months, with only about 14% of their flights encountering any delays.

Question 21

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

Accepted Answer

Statistically, Tuesday is the day of the week with the fewest delays on this flight route, while Saturday has typically experienced more delays than other days.

Question 22

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

Accepted Answer

Typically, flights leaving in the evening tend to face fewer delays, whereas flights in the morning have historically encountered delays more often.

Question 23

Which cabin class options are there for flights between Shannon and London Heathrow Airport?

Accepted Answer

There are 3 cabin class options for the route. These are Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 24

Which cabin class options are there for flights between Shannon and London Heathrow Airport?

Accepted Answer

There are 3 cabin class options for the route. These are Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 25

How much is a return flight from Shannon, Clare to London Heathrow Airport?

Accepted Answer

Flight prices are below average for this route right now.Flights to London Heathrow Airport from Shannon, Clare usually cost between £146 and £115 in June.
The lowest price found in the past 3 days was £91 on Aer Lingus (7 Jun-10 Jun).

Question 26

What are the most popular airlines flying to Heathrow?

Accepted Answer

The most popular airline among KAYAK users flying to Heathrow is Aer Lingus, followed by British Airways.

Low season	September
High season	March
Cheapest flight	£42

SNN - LHR

£42 Find Cheap Flights from Shannon to London Heathrow Airport

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Cheap Flights from Shannon to Heathrow (SNN-LHR)

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KAYAK’s insights & trends for Shannon to Heathrow flights

Get data-powered insights and trends into flights from Shannon to Heathrow to help you find the cheapest flights, the best time to fly and much more.

How much is a return flight from Shannon, Clare to London Heathrow Airport?

What’s the cheapest day of the week to fly from Shannon to London Heathrow Airport?

When flying from Shannon to London Heathrow Airport, you should consider leaving on a Thursday and avoid Mondays if you are looking for the best rates. For your return to Shannon, you’ll find the best rates on Fridays and the most expensive ones on Sundays.

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

The cheapest month for flights from Shannon to London Heathrow Airport is January, where tickets cost £111 (return) on average. On the other hand, the most expensive months are July and June, where the average cost of round-trip tickets is £152 and £151 respectively.

Which airlines fly direct between Shannon and London Heathrow Airport?

There is just one airline that flies from Shannon to London Heathrow Airport direct and that is Aer Lingus. The best return deal found from Aer Lingus for the route is £88.

How often are flights from Shannon to London delayed?

Weekly flights between Shannon and London historically see delays in approximately 15% of cases, with the average delay over the past year being 91 minutes.

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

Typically, flights leaving in the evening tend to face fewer delays, whereas flights in the morning have historically encountered delays more often.

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

Statistically, Tuesday is the day of the week with the fewest delays on this flight route, while Saturday has typically experienced more delays than other days.

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

Based on our data, Aer Lingus have experienced the fewest delays on this route in the past 12 months, with only about 14% of their flights encountering any delays.

Which cabin class options are there for flights between Shannon and London Heathrow Airport?

There are 3 cabin class options for the route. These are Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How many flights are there between Shannon and London Heathrow Airport per day?

How long does a flight from Shannon to London Heathrow Airport take?

The average direct flight takes 1h 25m, covering a distance of 368 miles.

What’s the earliest departure time from Shannon to London Heathrow Airport?

Early birds can take the earliest flight from Shannon at 07:30 and will be landing in London Heathrow Airport at 09:05.

What’s the latest departure time from Shannon to London Heathrow Airport?

If you prefer to fly at night, the latest flight from Shannon to London Heathrow Airport jets off at 21:15 and lands at 22:40.

Expert advice for your flight from Shannon to Heathrow

Good to know - Cheap tickets from Shannon to London Heathrow Airport

When to book flights from Shannon to Heathrow

FAQs for booking Shannon to London Heathrow Airport flights

What is the cheapest flight from Shannon to London Heathrow Airport?

In the last 3 days, the lowest price for a flight from Shannon to London Heathrow Airport was £42 for a one-way ticket and £91 for a return.

Which aircraft models fly most regularly from Shannon to London Heathrow Airport?

The Airbus A321neo is the aircraft model that flies most regularly on the Shannon to London Heathrow Airport flight route.

On which days can I fly direct from Shannon to London Heathrow Airport?

There are direct flights from Shannon to London Heathrow Airport on a daily basis.

How does KAYAK find such low prices on flights from Shannon to London Heathrow Airport?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Shannon to London Heathrow Airport.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Shannon to London Heathrow Airport?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Heathrow Airport from Shannon is likely to change within 7 days, so travellers know whether to wait or book now.

What is the Hacker Fare option on flights from Shannon to London Heathrow Airport?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London Heathrow Airport with an airline and back to Shannon with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Shannon to London Heathrow Airport?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Heathrow Airport from Shannon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Shannon to London Heathrow Airport

Prefer to fly direct from Shannon to London Heathrow Airport?

Reviews of the top airline flying from Shannon to Heathrow

Everything you need to know for your flight from Shannon to Heathrow

Information on your arrival and departure airports

Cabin class types available on flights to Heathrow

Complete your trip to London with a hotel stay or car hire

Find direct flights to and from Shannon and Heathrow

Flights to other popular destinations

Flights from domestic origins to Heathrow

Choose which airport to fly into in London

Find deals for your return flight