RM677 Cheap Flights from London (LHR) to Shannon (SNN)

View RM677 flight on Thu, 16 Jul 2026Opens in a new window

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Popular airlines from Heathrow Airport (LHR) to Shannon Airport (SNN)

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Cheap Flights from London to Shannon (LHR-SNN)

Prices were available within the past 7 days and start at RM677 for one-way flights and RM1,130 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Thu, 16 Jul - Sun, 19 Jul
LHR
London
SNN
Shannon
RM1,130 Return, found 1 day ago
RM1,130
Return
found 1 day ago
Select Aer Lingus flight, departing Thu, 16 Jul from London to Shannon, returning Sun, 19 Jul, priced at RM1,130 found 1 day ago
British Airways
Thu, 16 Jul - Sun, 19 Jul
LHR
London
SNN
Shannon
RM1,150 Return, found 1 day ago
RM1,150
Return
found 1 day ago
Select British Airways flight, departing Thu, 16 Jul from London to Shannon, returning Sun, 19 Jul, priced at RM1,150 found 1 day ago
Aer Lingus
Thu, 16 Jul - Sun, 19 Jul
LHR
London
SNN
Shannon
RM1,151 Return, found 1 day ago
RM1,151
Return
found 1 day ago
Select Aer Lingus flight, departing Thu, 16 Jul from London to Shannon, returning Sun, 19 Jul, priced at RM1,151 found 1 day ago
Aer Lingus
Thu, 16 Jul - Sun, 19 Jul
LHR
London
SNN
Shannon
RM1,159 Return, found 1 day ago
RM1,159
Return
found 1 day ago
Select Aer Lingus flight, departing Thu, 16 Jul from London to Shannon, returning Sun, 19 Jul, priced at RM1,159 found 1 day ago
Aer Lingus
Thu, 16 Jul - Sun, 19 Jul
LHR
London
SNN
Shannon
RM1,227 Return, found 1 day ago
RM1,227
Return
found 1 day ago
Select Aer Lingus flight, departing Thu, 16 Jul from London to Shannon, returning Sun, 19 Jul, priced at RM1,227 found 1 day ago
Aer Lingus
Thu, 16 Jul - Sun, 19 Jul
LHR
London
SNN
Shannon
RM1,244 Return, found 1 day ago
RM1,244
Return
found 1 day ago
Select Aer Lingus flight, departing Thu, 16 Jul from London to Shannon, returning Sun, 19 Jul, priced at RM1,244 found 1 day ago
British Airways
Thu, 16 Jul - Sun, 19 Jul
LHR
London
SNN
Shannon
RM1,246 Return, found 1 day ago
RM1,246
Return
found 1 day ago
Select British Airways flight, departing Thu, 16 Jul from London to Shannon, returning Sun, 19 Jul, priced at RM1,246 found 1 day ago
Aer Lingus
Thu, 16 Jul - Sun, 19 Jul
LHR
London
SNN
Shannon
RM1,247 Return, found 1 day ago
RM1,247
Return
found 1 day ago
Select Aer Lingus flight, departing Thu, 16 Jul from London to Shannon, returning Sun, 19 Jul, priced at RM1,247 found 1 day ago
Aer Lingus
Thu, 16 Jul - Sun, 19 Jul
LHR
London
SNN
Shannon
RM1,366 Return, found 1 day ago
RM1,366
Return
found 1 day ago
Select Aer Lingus flight, departing Thu, 16 Jul from London to Shannon, returning Sun, 19 Jul, priced at RM1,366 found 1 day ago
British Airways
Thu, 16 Jul - Sun, 19 Jul
LHR
London
SNN
Shannon
RM1,385 Return, found 1 day ago
RM1,385
Return
found 1 day ago
Select British Airways flight, departing Thu, 16 Jul from London to Shannon, returning Sun, 19 Jul, priced at RM1,385 found 1 day ago

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 RM1,130. 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.

Travel information

Origin airport
Heathrow
Destination airport
Shannon
Return price
RM1,130
Distance
590 km
Average flight time
1 hour 28 mins

Book with confidence

Perfect flights from London to Shannon

Your Journey from London to Shannon

Start your unforgettable journey with Expedia. Our broad selection of flights from London to Shannon caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Aer Lingus, British Airways, Lufthansa, Eurowings. Our selection of flights from Heathrow to Shannon caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with London to Shannon Flights

Experience the joy of finding cheap flights from Heathrow to Shannon that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from RM677 and roundtrip prices from RM1,130*.
 

Pre-Flight Essentials

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Experience the Vibrant Shannon

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Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from London to Shannon.
 

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With Expedia, your adventure extends beyond the flight. Explore Shannon at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from London to Shannon with Confidence

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from London to Shannon

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