S$144 Cheap Flights from Shannon to London

View S$144 flight on Wed, 26 Nov, 2025Opens in a new window

Popular airlines from Shannon Airport (SNN) to London

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Shannon to London (SNN-LON)

Prices were available within the past 7 days and start at S$144 for one-way flights and S$317 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Mon, 8 Dec - Thu, 11 Dec
SNN
Shannon
LHR
London
S$317 Return, found 6 days ago
S$317
Return
found 6 days ago
Select Aer Lingus flight, departing Mon, 8 Dec from Shannon to London, returning Thu, 11 Dec, priced at S$317 found 6 days ago
British Airways
Mon, 8 Dec - Thu, 11 Dec
SNN
Shannon
LHR
London
S$769 Return, found 6 days ago
S$769
Return
found 6 days ago
Select British Airways flight, departing Mon, 8 Dec from Shannon to London, returning Thu, 11 Dec, priced at S$769 found 6 days ago
Aer Lingus
Mon, 8 Dec - Thu, 11 Dec
SNN
Shannon
LHR
London
S$793 Return, found 6 days ago
S$793
Return
found 6 days ago
Select Aer Lingus flight, departing Mon, 8 Dec from Shannon to London, returning Thu, 11 Dec, priced at S$793 found 6 days ago
British Airways
Mon, 8 Dec - Thu, 11 Dec
SNN
Shannon
LHR
London
S$1,331 Return, found 6 days ago
S$1,331
Return
found 6 days ago
Select British Airways flight, departing Mon, 8 Dec from Shannon to London, returning Thu, 11 Dec, priced at S$1,331 found 6 days ago
Shannon to London route information
Origin airport
Shannon
Destination airport
Heathrow
Return price
S$316
Distance
590 km

Perfect flights from Shannon to London

Your Journey from Shannon to London

Start your unforgettable journey with Expedia. Our broad selection of flights from Shannon to London 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, 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 19 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$144 and roundtrip prices from S$317*.
 

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

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Shannon to London with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Explore a world of travel with Expedia

London Airports

London

*Available to Expedia members.