Cheap Flights from London (LHR) to Shannon (SNN) from AU$200

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Cheap Flights from London (LHR) to Shannon (SNN)

Prices were available within the past 7 days and start at AU$200 for one-way flights and AU$366 for round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Wed., 15 May - Sat., 18 May
LHR
London
SNN
Shannon
AU$366 Return, found 4 days ago
AU$366
Return
found 4 days ago
Select Aer Lingus flight, departing Wed., 15 May from London to Shannon, returning Sat., 18 May, priced at AU$366 found 4 days ago
Aer Lingus
Wed., 15 May - Sat., 18 May
LHR
London
SNN
Shannon
AU$370 Return, found 4 days ago
AU$370
Return
found 4 days ago
Select Aer Lingus flight, departing Wed., 15 May from London to Shannon, returning Sat., 18 May, priced at AU$370 found 4 days ago
Aer Lingus
Tue., 28 May - Thu., 27 Jun.
LHR
London
SNN
Shannon
AU$377 Return, found 5 days ago
AU$377
Return
found 5 days ago
Select Aer Lingus flight, departing Tue., 28 May from London to Shannon, returning Thu., 27 Jun., priced at AU$377 found 5 days ago
Aer Lingus
Mon., 13 May - Mon., 20 May
LHR
London
SNN
Shannon
AU$381 Return, found 5 days ago
AU$381
Return
found 5 days ago
Select Aer Lingus flight, departing Mon., 13 May from London to Shannon, returning Mon., 20 May, priced at AU$381 found 5 days ago
Aer Lingus
Sat., 18 May - Fri., 24 May
LHR
London
SNN
Shannon
AU$385 Return, found 6 days ago
AU$385
Return
found 6 days ago
Select Aer Lingus flight, departing Sat., 18 May from London to Shannon, returning Fri., 24 May, priced at AU$385 found 6 days ago
Aer Lingus
Thu., 13 Jun. - Sun., 16 Jun.
LHR
London
SNN
Shannon
AU$387 Return, found 16 hours ago
AU$387
Return
found 16 hours ago
Select Aer Lingus flight, departing Thu., 13 Jun. from London to Shannon, returning Sun., 16 Jun., priced at AU$387 found 16 hours ago
Aer Lingus
Thu., 25 Apr. - Mon., 29 Apr.
LHR
London
SNN
Shannon
AU$388 Return, found 3 days ago
AU$388
Return
found 3 days ago
Select Aer Lingus flight, departing Thu., 25 Apr. from London to Shannon, returning Mon., 29 Apr., priced at AU$388 found 3 days ago
British Airways
Sat., 18 May - Fri., 24 May
LHR
London
SNN
Shannon
AU$388 Return, found 6 days ago
AU$388
Return
found 6 days ago
Select British Airways flight, departing Sat., 18 May from London to Shannon, returning Fri., 24 May, priced at AU$388 found 6 days ago
Aer Lingus
Sat., 18 May - Fri., 24 May
LHR
London
SNN
Shannon
AU$390 Return, found 6 days ago
AU$390
Return
found 6 days ago
Select Aer Lingus flight, departing Sat., 18 May from London to Shannon, returning Fri., 24 May, priced at AU$390 found 6 days ago
Aer Lingus
Mon., 13 May - Mon., 20 May
LHR
London
SNN
Shannon
AU$394 Return, found 5 days ago
AU$394
Return
found 5 days ago
Select Aer Lingus flight, departing Mon., 13 May from London to Shannon, returning Mon., 20 May, priced at AU$394 found 5 days ago
Flight from London to Shannon route information
Origin airport
Heathrow
Destination airport
Shannon
Airlines serving
Aer Lingus, British Airways
Return price
AU$366
Distance
590 km
Average flight time
1 hour 26 mins

Your quick guide to flights from London to Shannon

Pick up great flights from London to Shannon

With Expedia, you have your pick of 12 flights a day with 20 airlines covering flights from London to Shannon. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from London to Shannon that take around 1 hours.

Find cheap flights from London to Shannon

From the great flight deals with prices currently ranging from AU$366 to AU$394, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from London to Shannon around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Shannon is normally in May.

Reasons to book your flight from London to Shannon with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from London to Shannon across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Shannon right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from Heathrow Airport (LHR) to Shannon Airport?
If you’re planning on travelling from Heathrow Airport (LHR) to SNN, round-trip flights start from AU$366. This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year, so don’t delay. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from London Heathrow to Shannon Airport?
This differs between airlines, as each has its own set of terms and conditions. Head to the Customer Service Portal, where there are instructions on how to cancel your flight online.
How do I find cheap flights from Heathrow Airport to SNN that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for LHR to Shannon Airport (SNN) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from London Heathrow to Shannon Airport?
You might not get through a whole movie on this flight — it’s just 590 kilometres from Hounslow to Shannon. Find your seat, buckle up and you’ll be touching down before long.
Which airlines fly direct from Heathrow Airport to SNN?
A favourite with many travellers, Aer Lingus (EI) operates 82 flights every month from London Heathrow to Shannon Airport. Pick the one that fits with your travel plans and book your fare today.
Are Heathrow Airport (LHR) to SNN flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Heathrow Airport (LHR) to Shannon Airport (SNN) at the last minute could be your ticket to a fantastic deal. However, you might miss out on a flight altogether! If you’d prefer not to take any chances, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to 12 months in advance. If your preferred carrier hasn’t released tickets yet, check back frequently as deals are updated all the time on Expedia.
*Available to Expedia members.