S$159 Cheap Flights from Shannon to London

View S$159 flight on Thu, 23 Apr, 2026Opens in a new window

Popular airlines from Shannon Airport (SNN) to London

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Cheap Flights from Shannon to London (SNN-LON)

Prices were available within the past 7 days and start at S$159 for one-way flights and S$355 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Fri, 22 May - Mon, 1 Jun
SNN
Shannon
LHR
London
S$355 Return, found 5 days ago
S$355
Return
found 5 days ago
Select Aer Lingus flight, departing Fri, 22 May from Shannon to London, returning Mon, 1 Jun, priced at S$355 found 5 days ago
Aer Lingus
Fri, 22 May - Mon, 1 Jun
SNN
Shannon
LHR
London
S$385 Return, found 5 days ago
S$385
Return
found 5 days ago
Select Aer Lingus flight, departing Fri, 22 May from Shannon to London, returning Mon, 1 Jun, priced at S$385 found 5 days ago
Aer Lingus
Fri, 22 May - Mon, 1 Jun
SNN
Shannon
LHR
London
S$400 Return, found 5 days ago
S$400
Return
found 5 days ago
Select Aer Lingus flight, departing Fri, 22 May from Shannon to London, returning Mon, 1 Jun, priced at S$400 found 5 days ago
Aer Lingus
Fri, 22 May - Mon, 1 Jun
SNN
Shannon
LHR
London
S$401 Return, found 5 days ago
S$401
Return
found 5 days ago
Select Aer Lingus flight, departing Fri, 22 May from Shannon to London, returning Mon, 1 Jun, priced at S$401 found 5 days ago
Aer Lingus
Fri, 22 May - Mon, 1 Jun
SNN
Shannon
LHR
London
S$431 Return, found 5 days ago
S$431
Return
found 5 days ago
Select Aer Lingus flight, departing Fri, 22 May from Shannon to London, returning Mon, 1 Jun, priced at S$431 found 5 days ago
Aer Lingus
Fri, 22 May - Mon, 1 Jun
SNN
Shannon
LHR
London
S$432 Return, found 5 days ago
S$432
Return
found 5 days ago
Select Aer Lingus flight, departing Fri, 22 May from Shannon to London, returning Mon, 1 Jun, priced at S$432 found 5 days ago
Aer Lingus
Fri, 22 May - Mon, 1 Jun
SNN
Shannon
LHR
London
S$446 Return, found 5 days ago
S$446
Return
found 5 days ago
Select Aer Lingus flight, departing Fri, 22 May from Shannon to London, returning Mon, 1 Jun, priced at S$446 found 5 days ago
Aer Lingus
Fri, 22 May - Mon, 1 Jun
SNN
Shannon
LHR
London
S$478 Return, found 5 days ago
S$478
Return
found 5 days ago
Select Aer Lingus flight, departing Fri, 22 May from Shannon to London, returning Mon, 1 Jun, priced at S$478 found 5 days ago
Aer Lingus
Fri, 22 May - Sat, 23 May
SNN
Shannon
LHR
London
S$705 Return, found 9 hours ago
S$705
Return
found 9 hours ago
Select Aer Lingus flight, departing Fri, 22 May from Shannon to London, returning Sat, 23 May, priced at S$705 found 9 hours ago
British Airways
Fri, 22 May - Mon, 1 Jun
SNN
Shannon
LHR
London
S$794 Return, found 5 days ago
S$794
Return
found 5 days ago
Select British Airways flight, departing Fri, 22 May from Shannon to London, returning Mon, 1 Jun, priced at S$794 found 5 days ago

Travel information

Origin airport
Shannon
Destination airport
Heathrow
Return price
S$355
Distance
590 km

Book with confidence

Perfect flights from Shannon to London

Your Journey from Shannon to London

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Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Aer Lingus, Lufthansa, British Airways. Our selection of flights from Shannon to LON-All Airports 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 Shannon to London Flights

Experience the joy of finding cheap flights from Shannon to LON-All Airports that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$159 and roundtrip prices from S$355*.
 

Pre-Flight Essentials

Ensure a smooth journey from Shannon to London with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant London

Picture yourself stepping off the plane in London and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Shannon to London Flight

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 Shannon to London.
 

Beyond the Flight – Exploring London

With Expedia, your adventure extends beyond the flight. Explore London 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 Shannon to London with Confidence

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

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