Aer Lingus Flight 381 Deals & Information (2025/2026)

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Aer Lingus Flight 381 Route Deals From $67

The cheapest prices found with in the last 7 days for return flights were $153 and $67 for one-way flights to Shannon for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 30 - Thu, Oct 16
LHR
Heathrow
SNN
Shannon
$153 Roundtrip, found 5 days ago
$153
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Tue, Sep 30 from Heathrow to Shannon, returning Thu, Oct 16, priced at $153 found 5 days ago
Tue, Oct 7 - Sat, Oct 11
LHR
Heathrow
SNN
Shannon
$158 Roundtrip, found 4 days ago
$158
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Tue, Oct 7 from Heathrow to Shannon, returning Sat, Oct 11, priced at $158 found 4 days ago
Wed, Oct 1 - Thu, Oct 16
LHR
Heathrow
SNN
Shannon
$158 Roundtrip, found 5 days ago
$158
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Wed, Oct 1 from Heathrow to Shannon, returning Thu, Oct 16, priced at $158 found 5 days ago
Tue, Sep 2 - Fri, Sep 5
LHR
Heathrow
SNN
Shannon
$159 Roundtrip, found 3 days ago
$159
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Tue, Sep 2 from Heathrow to Shannon, returning Fri, Sep 5, priced at $159 found 3 days ago
Tue, Jul 29 - Tue, Aug 5
LHR
Heathrow
SNN
Shannon
$165 Roundtrip, found 1 day ago
$165
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Tue, Jul 29 from Heathrow to Shannon, returning Tue, Aug 5, priced at $165 found 1 day ago
Wed, Jul 30 - Wed, Aug 6
LHR
Heathrow
SNN
Shannon
$166 Roundtrip, found 1 day ago
$166
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Wed, Jul 30 from Heathrow to Shannon, returning Wed, Aug 6, priced at $166 found 1 day ago
Sat, Jun 28 - Wed, Jul 2
LHR
Heathrow
SNN
Shannon
$168 Roundtrip, found 3 days ago
$168
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Sat, Jun 28 from Heathrow to Shannon, returning Wed, Jul 2, priced at $168 found 3 days ago
Mon, Aug 4 - Tue, Aug 12
LHR
Heathrow
SNN
Shannon
$168 Roundtrip, found 4 days ago
$168
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Mon, Aug 4 from Heathrow to Shannon, returning Tue, Aug 12, priced at $168 found 4 days ago
Mon, Aug 25 - Thu, Aug 28
LHR
Heathrow
SNN
Shannon
$170 Roundtrip, found 3 days ago
$170
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Mon, Aug 25 from Heathrow to Shannon, returning Thu, Aug 28, priced at $170 found 3 days ago
Wed, Jul 30 - Wed, Aug 6
LHR
Heathrow
SNN
Shannon
$173 Roundtrip, found 1 day ago
$173
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Wed, Jul 30 from Heathrow to Shannon, returning Wed, Aug 6, priced at $173 found 1 day ago