Aer Lingus Flight 387 Deals & Information (2026/2027)

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Aer Lingus Flight 387 Route Deals From $72

The cheapest prices found with in the last 7 days for return flights were $175 and $72 for one-way flights to Shannon for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jul 15 - Thu, Jul 23
LHR
Heathrow
SNN
Shannon
$175 Roundtrip, found 5 hours ago
$175
Roundtrip
found 5 hours ago
Select Aer Lingus flight, departing Wed, Jul 15 from Heathrow to Shannon, returning Thu, Jul 23, priced at $175 found 5 hours ago
Mon, Jun 8 - Tue, Jun 9
LHR
Heathrow
SNN
Shannon
$178 Roundtrip, found 6 days ago
$178
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Mon, Jun 8 from Heathrow to Shannon, returning Tue, Jun 9, priced at $178 found 6 days ago
Mon, Jun 15 - Fri, Jun 19
LHR
Heathrow
SNN
Shannon
$178 Roundtrip, found 2 days ago
$178
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Mon, Jun 15 from Heathrow to Shannon, returning Fri, Jun 19, priced at $178 found 2 days ago
Mon, Jun 8 - Thu, Jun 11
LHR
Heathrow
SNN
Shannon
$184 Roundtrip, found 6 days ago
$184
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Mon, Jun 8 from Heathrow to Shannon, returning Thu, Jun 11, priced at $184 found 6 days ago
Thu, May 28 - Wed, Jun 3
LHR
Heathrow
SNN
Shannon
$186 Roundtrip, found 5 days ago
$186
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Thu, May 28 from Heathrow to Shannon, returning Wed, Jun 3, priced at $186 found 5 days ago
Thu, May 28 - Wed, Jun 3
LHR
Heathrow
SNN
Shannon
$188 Roundtrip, found 5 days ago
$188
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Thu, May 28 from Heathrow to Shannon, returning Wed, Jun 3, priced at $188 found 5 days ago
Thu, Jun 18 - Sun, Jun 21
LHR
Heathrow
SNN
Shannon
$191 Roundtrip, found 5 days ago
$191
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Thu, Jun 18 from Heathrow to Shannon, returning Sun, Jun 21, priced at $191 found 5 days ago
Thu, Jun 11 - Thu, Jun 18
LHR
Heathrow
SNN
Shannon
$192 Roundtrip, found 2 days ago
$192
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Thu, Jun 11 from Heathrow to Shannon, returning Thu, Jun 18, priced at $192 found 2 days ago
Mon, Jun 8 - Tue, Jun 9
LHR
Heathrow
SNN
Shannon
$194 Roundtrip, found 6 days ago
$194
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Mon, Jun 8 from Heathrow to Shannon, returning Tue, Jun 9, priced at $194 found 6 days ago
Fri, May 29 - Mon, Jun 1
LHR
Heathrow
SNN
Shannon
$194 Roundtrip, just found
$194
Roundtrip
just found
Select Aer Lingus flight, departing Fri, May 29 from Heathrow to Shannon, returning Mon, Jun 1, priced at $194 just found