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

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Aer Lingus Flight 380 Route Deals From $68

The cheapest prices found with in the last 7 days for return flights were $134 and $68 for one-way flights to Heathrow for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jun 4 - Mon, Jun 8
SNN
Shannon
LHR
Heathrow
$134 Roundtrip, found 1 day ago
$134
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Thu, Jun 4 from Shannon to Heathrow, returning Mon, Jun 8, priced at $134 found 1 day ago
Thu, Jun 4 - Wed, Jun 10
SNN
Shannon
LHR
Heathrow
$136 Roundtrip, found 3 days ago
$136
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Thu, Jun 4 from Shannon to Heathrow, returning Wed, Jun 10, priced at $136 found 3 days ago
Sun, Jun 7 - Mon, Jun 8
SNN
Shannon
LHR
Heathrow
$136 Roundtrip, found 5 days ago
$136
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Sun, Jun 7 from Shannon to Heathrow, returning Mon, Jun 8, priced at $136 found 5 days ago
Thu, Jun 4 - Sun, Jun 7
SNN
Shannon
LHR
Heathrow
$157 Roundtrip, found 12 hours ago
$157
Roundtrip
found 12 hours ago
Select Aer Lingus flight, departing Thu, Jun 4 from Shannon to Heathrow, returning Sun, Jun 7, priced at $157 found 12 hours ago
Thu, Jun 4 - Wed, Jun 10
SNN
Shannon
LHR
Heathrow
$158 Roundtrip, found 3 days ago
$158
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Thu, Jun 4 from Shannon to Heathrow, returning Wed, Jun 10, priced at $158 found 3 days ago
Mon, Jun 8 - Mon, Jun 15
SNN
Shannon
LHR
Heathrow
$159 Roundtrip, found 5 days ago
$159
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Mon, Jun 8 from Shannon to Heathrow, returning Mon, Jun 15, priced at $159 found 5 days ago
Fri, May 22 - Mon, May 25
SNN
Shannon
LHR
Heathrow
$162 Roundtrip, found 5 days ago
$162
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Fri, May 22 from Shannon to Heathrow, returning Mon, May 25, priced at $162 found 5 days ago
Thu, Jun 4 - Sun, Jun 7
SNN
Shannon
LHR
Heathrow
$164 Roundtrip, found 12 hours ago
$164
Roundtrip
found 12 hours ago
Select Aer Lingus flight, departing Thu, Jun 4 from Shannon to Heathrow, returning Sun, Jun 7, priced at $164 found 12 hours ago
Sun, Jun 7 - Mon, Jun 8
SNN
Shannon
LHR
Heathrow
$166 Roundtrip, found 5 days ago
$166
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Sun, Jun 7 from Shannon to Heathrow, returning Mon, Jun 8, priced at $166 found 5 days ago
Fri, Jun 12 - Fri, Jun 19
SNN
Shannon
LHR
Heathrow
$167 Roundtrip, found 3 days ago
$167
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Fri, Jun 12 from Shannon to Heathrow, returning Fri, Jun 19, priced at $167 found 3 days ago