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

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Aer Lingus Flight 380 Route Deals From $65

The cheapest prices found with in the last 7 days for return flights were $135 and $65 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
$135 Roundtrip, found 20 hours ago
$135
Roundtrip
found 20 hours ago
Select Aer Lingus flight, departing Thu, Jun 4 from Shannon to Heathrow, returning Mon, Jun 8, priced at $135 found 20 hours ago
Thu, May 28 - Thu, Jun 4
SNN
Shannon
LHR
Heathrow
$154 Roundtrip, found 6 days ago
$154
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Thu, May 28 from Shannon to Heathrow, returning Thu, Jun 4, priced at $154 found 6 days ago
Fri, Jun 5 - Sun, Jun 7
SNN
Shannon
LHR
Heathrow
$165 Roundtrip, found 1 day ago
$165
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Fri, Jun 5 from Shannon to Heathrow, returning Sun, Jun 7, priced at $165 found 1 day ago
Thu, May 28 - Thu, Jun 4
SNN
Shannon
LHR
Heathrow
$172 Roundtrip, found 6 days ago
$172
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Thu, May 28 from Shannon to Heathrow, returning Thu, Jun 4, priced at $172 found 6 days ago
Wed, Jun 17 - Sun, Jun 21
SNN
Shannon
LHR
Heathrow
$172 Roundtrip, found 5 hours ago
$172
Roundtrip
found 5 hours ago
Select Aer Lingus flight, departing Wed, Jun 17 from Shannon to Heathrow, returning Sun, Jun 21, priced at $172 found 5 hours ago
Mon, Jun 22 - Wed, Jun 24
SNN
Shannon
LHR
Heathrow
$174 Roundtrip, found 6 days ago
$174
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Mon, Jun 22 from Shannon to Heathrow, returning Wed, Jun 24, priced at $174 found 6 days ago
Mon, May 18 - Wed, May 20
SNN
Shannon
LHR
Heathrow
$175 Roundtrip, just found
$175
Roundtrip
just found
Select Aer Lingus flight, departing Mon, May 18 from Shannon to Heathrow, returning Wed, May 20, priced at $175 just found
Tue, May 26 - Fri, May 29
SNN
Shannon
LHR
Heathrow
$179 Roundtrip, found 1 day ago
$179
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Tue, May 26 from Shannon to Heathrow, returning Fri, May 29, priced at $179 found 1 day ago
Mon, May 18 - Wed, May 20
SNN
Shannon
LHR
Heathrow
$182 Roundtrip, just found
$182
Roundtrip
just found
Select Aer Lingus flight, departing Mon, May 18 from Shannon to Heathrow, returning Wed, May 20, priced at $182 just found
Thu, May 7 - Sun, May 10
SNN
Shannon
LHR
Heathrow
$188 Roundtrip, found 3 days ago
$188
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Thu, May 7 from Shannon to Heathrow, returning Sun, May 10, priced at $188 found 3 days ago