Aer Lingus Flight 380 Deals & Information (2026/2027)

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Aer Lingus Flight 380 Route Deals From $66

The cheapest prices found with in the last 7 days for return flights were $130 and $66 for one-way flights to Heathrow for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Mar 6 - Tue, Mar 10
SNN
Shannon
LHR
Heathrow
$130 Roundtrip, found 5 days ago
$130
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Fri, Mar 6 from Shannon to Heathrow, returning Tue, Mar 10, priced at $130 found 5 days ago
Fri, Feb 13 - Sat, Feb 21
SNN
Shannon
LHR
Heathrow
$130 Roundtrip, found 5 days ago
$130
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Fri, Feb 13 from Shannon to Heathrow, returning Sat, Feb 21, priced at $130 found 5 days ago
Sat, Feb 7 - Wed, Feb 11
SNN
Shannon
LHR
Heathrow
$131 Roundtrip, found 4 days ago
$131
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Sat, Feb 7 from Shannon to Heathrow, returning Wed, Feb 11, priced at $131 found 4 days ago
Thu, Mar 5 - Fri, Mar 13
SNN
Shannon
LHR
Heathrow
$152 Roundtrip, found 6 days ago
$152
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Thu, Mar 5 from Shannon to Heathrow, returning Fri, Mar 13, priced at $152 found 6 days ago
Fri, Feb 13 - Sat, Feb 21
SNN
Shannon
LHR
Heathrow
$159 Roundtrip, found 5 days ago
$159
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Fri, Feb 13 from Shannon to Heathrow, returning Sat, Feb 21, priced at $159 found 5 days ago
Wed, Mar 11 - Thu, Mar 12
SNN
Shannon
LHR
Heathrow
$161 Roundtrip, found 9 hours ago
$161
Roundtrip
found 9 hours ago
Select Aer Lingus flight, departing Wed, Mar 11 from Shannon to Heathrow, returning Thu, Mar 12, priced at $161 found 9 hours ago
Thu, Jan 29 - Wed, Feb 4
SNN
Shannon
LHR
Heathrow
$164 Roundtrip, found 3 days ago
$164
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Thu, Jan 29 from Shannon to Heathrow, returning Wed, Feb 4, priced at $164 found 3 days ago
Fri, Feb 6 - Tue, Feb 10
SNN
Shannon
LHR
Heathrow
$166 Roundtrip, found 6 days ago
$166
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Fri, Feb 6 from Shannon to Heathrow, returning Tue, Feb 10, priced at $166 found 6 days ago
Fri, Feb 6 - Sun, Feb 8
SNN
Shannon
LHR
Heathrow
$167 Roundtrip, found 3 days ago
$167
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Fri, Feb 6 from Shannon to Heathrow, returning Sun, Feb 8, priced at $167 found 3 days ago
Fri, Feb 6 - Wed, Feb 11
SNN
Shannon
LHR
Heathrow
$169 Roundtrip, found 2 days ago
$169
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Fri, Feb 6 from Shannon to Heathrow, returning Wed, Feb 11, priced at $169 found 2 days ago