Cheap Flights from London Heathrow to Shannon

Compare London Heathrow to Shannon flight deals

Find the cheapest month or even day of the year to fly to Shannon

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Flight deals from London Heathrow to Shannon

Looking for a cheap last-minute deal or the best return flight from London Heathrow to Shannon? Find the lowest prices on one-way and return tickets right here.

Shannon.£50 per passenger.Departing Tue, 14 May.One-way flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from London Heathrow on Tue, 14 May, arriving in Shannon.Price includes taxes and charges.From £50, select.

Shannon.£50 per passenger.Departing Tue, 30 Apr.One-way flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from London Heathrow on Tue, 30 Apr, arriving in Shannon.Price includes taxes and charges.From £50, select.

Shannon.£79 per passenger.Departing Sun, 22 Sep.One-way flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from London Heathrow on Sun, 22 Sep, arriving in Shannon.Price includes taxes and charges.From £79, select.

Shannon.£79 per passenger.Departing Sun, 6 Oct.One-way flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from London Heathrow on Sun, 6 Oct, arriving in Shannon.Price includes taxes and charges.From £79, select.

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Find the cheapest month to fly from London Heathrow to Shannon

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Shannon flights are currently cheapest in April.

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Direct flights from London Heathrow to Shannon

London Heathrow to Shannon: Alternative routes

Compare routes from London Heathrow to Shannon below. You may find an airport to fly into that's cheaper, faster, or easier than Shannon.

London to Shannon: Flight information

The things to know before you go.

Cheapest flight found	£50
Cheapest month to fly	May
Average flight time	1 hr, 28 mins
Most popular airline	Aer Lingus
Average flights per week	95

Finding cheap flights from London Heathrow to Shannon: Frequently asked questions

: The best price we found for a return flight from London Heathrow to Shannon is £96. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
: 1 hour and 28 minutes is the average flight time from London Heathrow to Shannon.
: Aer Lingus, American Airlines and British Airways fly direct from London Heathrow to Shannon.
: As of April 2024, there are 95 flights per week flying from London Heathrow to Shannon.
: The cheapest month to fly from London Heathrow to Shannon is usually May.
: After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Shannon Airport on Tuesday, 14 May 2024.
: Yes – the average flight time is 1 hour and 28 minutes.
: We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Shannon but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
: We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Shannon is around 40 days in advance, so don’t leave your flight to the last minute.
: Currently, Aer Lingus offers the cheapest flight tickets to Shannon.

How to find cheap flights to Shannon from London Heathrow

Looking for cheap tickets from London Heathrow to Shannon? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from London Heathrow to Shannon. And with us there are no hidden fees - what you see is what you pay.
Compare flight deals to Shannon from London Heathrow from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
Flex your dates to find the best London Heathrow-Shannon ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Shannon from London Heathrow.
Set up a Price Alert. You can easily track the fare of your cheap London Heathrow-Shannon flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
Fly without stops. Only interested in direct flights between London Heathrow and Shannon? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
Find the cheapest Business class flights from London Heathrow and Shannon. We scour the internet for the best Business, Premium Economy and First Class flight fares to Shannon, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
Include nearby airports in your search. Widen your search for London Heathrow to Shannon flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

Combine your flight to Shannon from London Heathrow with hotels and car hire

Once you've secured your cheap flight ticket from London Heathrow to Shannon, discover the best prices and exclusive rates for hotels in Shannon or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.

Plan the rest of your trip from London to Shannon

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.