S$143 Cheap Flights from Shannon to London

View S$143 flight on Wed, 8 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$143 for one-way flights and S$319 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Wed, 8 Apr - Thu, 9 Apr
SNN
Shannon
LHR
London
S$319 Return, found 1 day ago
S$319
Return
found 1 day ago
Select Aer Lingus flight, departing Wed, 8 Apr from Shannon to London, returning Thu, 9 Apr, priced at S$319 found 1 day ago
Aer Lingus
Wed, 8 Apr - Sun, 12 Apr
SNN
Shannon
LHR
London
S$324 Return, found 1 day ago
S$324
Return
found 1 day ago
Select Aer Lingus flight, departing Wed, 8 Apr from Shannon to London, returning Sun, 12 Apr, priced at S$324 found 1 day ago
Aer Lingus
Sat, 11 Apr - Sun, 12 Apr
SNN
Shannon
LHR
London
S$328 Return, found 1 day ago
S$328
Return
found 1 day ago
Select Aer Lingus flight, departing Sat, 11 Apr from Shannon to London, returning Sun, 12 Apr, priced at S$328 found 1 day ago
Aer Lingus
Thu, 2 Apr - Thu, 9 Apr
SNN
Shannon
LHR
London
S$333 Return, found 3 days ago
S$333
Return
found 3 days ago
Select Aer Lingus flight, departing Thu, 2 Apr from Shannon to London, returning Thu, 9 Apr, priced at S$333 found 3 days ago
Aer Lingus
Thu, 2 Apr - Thu, 9 Apr
SNN
Shannon
LHR
London
S$337 Return, found 3 days ago
S$337
Return
found 3 days ago
Select Aer Lingus flight, departing Thu, 2 Apr from Shannon to London, returning Thu, 9 Apr, priced at S$337 found 3 days ago
Aer Lingus
Sat, 11 Apr - Sun, 12 Apr
SNN
Shannon
LHR
London
S$348 Return, found 1 day ago
S$348
Return
found 1 day ago
Select Aer Lingus flight, departing Sat, 11 Apr from Shannon to London, returning Sun, 12 Apr, priced at S$348 found 1 day ago
Aer Lingus
Sat, 11 Apr - Sun, 12 Apr
SNN
Shannon
LHR
London
S$370 Return, found 1 day ago
S$370
Return
found 1 day ago
Select Aer Lingus flight, departing Sat, 11 Apr from Shannon to London, returning Sun, 12 Apr, priced at S$370 found 1 day ago
Aer Lingus
Thu, 2 Apr - Thu, 9 Apr
SNN
Shannon
LHR
London
S$373 Return, found 3 days ago
S$373
Return
found 3 days ago
Select Aer Lingus flight, departing Thu, 2 Apr from Shannon to London, returning Thu, 9 Apr, priced at S$373 found 3 days ago
Aer Lingus
Sat, 11 Apr - Sun, 12 Apr
SNN
Shannon
LHR
London
S$377 Return, found 1 day ago
S$377
Return
found 1 day ago
Select Aer Lingus flight, departing Sat, 11 Apr from Shannon to London, returning Sun, 12 Apr, priced at S$377 found 1 day ago
British Airways
Thu, 2 Apr - Thu, 9 Apr
SNN
Shannon
LHR
London
S$769 Return, found 3 days ago
S$769
Return
found 3 days ago
Select British Airways flight, departing Thu, 2 Apr from Shannon to London, returning Thu, 9 Apr, priced at S$769 found 3 days ago

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Travel information

Origin airport
Shannon
Destination airport
Heathrow
Return price
S$318
Distance
590 km

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Perfect flights from Shannon to London

Your Journey from Shannon to London

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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$143 and roundtrip prices from S$319*.
 

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Experience the Vibrant London

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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 Shannon to London.
 

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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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