Question 1

What are the cheapest airlines flying from Shannon to London Heathrow Airport round-trip?

Accepted Answer

Flying on Aer Lingus is currently your cheapest option to London Heathrow Airport, with prices starting at £91. Additional return tickets that might be worth considering are offered by British Airways and American Airlines, with the lowest prices starting at £204 and £6,839, respectively. These flights start at 31% lower than the current average price 3 months from now.

Question 2

What are the cheapest airlines to fly from Shannon to London Heathrow Airport one-way?

Accepted Answer

To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at £93. JetBlue flights start at £823 while deals on Aer Lingus start at £1,687 one-way.

Question 3

How far ahead should I book a flight from Shannon to London Heathrow Airport?

Accepted Answer

The best time to book flights from Shannon to London Heathrow Airport is 20 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Question 4

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

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Shannon to London Heathrow Airport (average of £112). Flying from Shannon to London Heathrow Airport in August is currently the most expensive (average of £161). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 5

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

Accepted Answer

Travellers seeking maximum savings on their Shannon to London Heathrow Airport flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

Weekly flight availability from Shannon to London Heathrow Airport

Accepted Answer

The most flights from SNN to LHR are scheduled on a Monday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).

Question 7

E

Accepted Answer

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Question 8

E

Accepted Answer

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Question 9

What are the cheapest flights from Shannon to London Heathrow Airport?

Accepted Answer

While on average a flight from Shannon to London Heathrow Airport is generally £99, our data shows the cheapest flight currently is £48. When looking at the most popular route, (Shannon - London Heathrow), you can expect to pay £79 for that flight.

Question 10

What are the most reliable airlines from Shannon to London Heathrow Airport?

Accepted Answer

The top 3 most reliable airlines when flying from Shannon to London Heathrow Airport are Qatar Airways (45%), Aer Lingus (45%) and British Airways (45%).

Question 11

What is the cheapest day to fly round-trip from Shannon to London Heathrow Airport?

Accepted Answer

Saturday flights are found to be more expensive to fly from Shannon to London Heathrow Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London Heathrow Airport.

Question 12

How far in advance should I book a flight from Shannon to London Heathrow Airport?

Accepted Answer

To save on the cost of your flight from Shannon to London Heathrow Airport, book at least 30 days before your planned departure. Booking around this time can save you about 148% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £45 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £71.

Question 13

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

Accepted Answer

January is one of the best times of the year to fly to London Heathrow Airport from Shannon. Prices for January average £121 per person but you can even find prices for as low as £13. The most expensive prices can be found in the month of June. Opting for a January flight can save you 30% on your journey compared to booking in June

Question 14

What is the cheapest time of day to fly from SNN to LHR?

Accepted Answer

Unlike in the morning, when flights are generally more expensive, you can save up to 72% on flights from Shannon to London Heathrow Airport by exploring options for tickets in the afternoon.

Question 15

What airport do you fly from for flights from Shannon to London Heathrow?

Accepted Answer

For a flight from Shannon to London Heathrow, you will be flying from Shannon. Shannon (SNN) is just 2.1 mi from the center of the city. Shannon is the only Shannon airport and it handles 11 outbound flights to London Heathrow per day. 1 airline has flights to London Heathrow from Shannon on a regular basis.

Question 16

Can I find deals for flights from Shannon to Heathrow that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Shannon to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 17

How can I find direct flights from Shannon to Heathrow?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Shannon to Heathrow.

Question 18

Can I find deals for business class flights from Shannon to Heathrow?

Accepted Answer

Yes. Cheapflights offers flight deals from Shannon to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 19

How does Cheapflights help users find flights from Shannon to Heathrow?

Accepted Answer

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Shannon to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Question 20

Why should you use Cheapflights to find cheap flight tickets from Shannon to Heathrow?

Accepted Answer

Millions of users choose and trust Cheapflights to book the best flight deals from Shannon to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Question 21

Can Cheapflights find flights from Shannon to Heathrow with no change fees?

Accepted Answer

Cheapflights does show flights with no change fees to all users. To see these options for flights from Shannon to Heathrow, users can toggle the no change fees filter when performing a flight search.

Question 22

Can Cheapflights notify me if prices for flights from Shannon to Heathrow become cheaper?

Accepted Answer

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Shannon today and book when prices fit your budget.

Round-trip from	£91
Popular in	June
Cheapest in	January
Average price	£104
Good round-trip deal	£89 or less
Good one-way deal	£53 or less

Cheap flights from Shannon to London Heathrow Airport from £91

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/3. Fares are subject to change and may not be available on all flights or dates of travel.

The best prices from Shannon to London Heathrow are usually found in January or February, booked 20 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from Shannon to Heathrow

Round-trip from

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Good one-way deal

Find flight deals from Shannon to Heathrow

Cheapest flights from Shannon to HeathrowExplore the most affordable flight options available from Shannon to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 January 2025.

Explore the most affordable flight options available from Shannon to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 January 2025.

Find flights from Shannon to Heathrow within your budget

Best time to book a flight from Shannon to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Shannon with our price prediction graph.

Travel insights for flights from Shannon to Heathrow

Get recent, data-driven insights about flights from Shannon to Heathrow including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Shannon to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Shannon to Heathrow. Price data was last updated on 17 January 2025.

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

What is the cheapest time of day to fly from SNN to LHR?

Find hourly flight availability from Shannon to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 January 2025.

Weekly flight availability from Shannon to London Heathrow Airport

Explore weekly flight availability from Shannon to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 23 January 2025.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

Reviews of airlines servicing Heathrow

Peruse reviews from past customers who have flown with British Airways, Aer Lingus and American Airlines from Shannon to London to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Shannon to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Shannon to London Heathrow?

What are the cheapest airlines flying from Shannon to London Heathrow Airport round-trip?

What are the cheapest airlines to fly from Shannon to London Heathrow Airport one-way?

What are the most reliable airlines from Shannon to London Heathrow Airport?

What are the cheapest flights from Shannon to London Heathrow Airport?

Can I find deals for flights from Shannon to Heathrow that include hotel bookings?

How can I find direct flights from Shannon to Heathrow?

Can I find deals for business class flights from Shannon to Heathrow?

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

Travelling to a place near Shannon?

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Alternative routes for Shannon to Heathrow

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Top airline flying from Shannon to Heathrow

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Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Shannon to Heathrow?

Why should you use Cheapflights to find cheap flight tickets from Shannon to Heathrow?

Can Cheapflights find flights from Shannon to Heathrow with no change fees?

Can Cheapflights notify me if prices for flights from Shannon to Heathrow become cheaper?

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Cheapest flights from Shannon to Heathrow
Explore the most affordable flight options available from Shannon to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 January 2025.