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

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Aer Lingus Flight 380 Route Deals From $68

The cheapest prices found with in the last 7 days for return flights were $135 and $68 for one-way flights to Heathrow for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, May 11 - Wed, May 13
SNN
Shannon
LHR
Heathrow
$135 Roundtrip, found 4 hours ago
$135
Roundtrip
found 4 hours ago
Select Aer Lingus flight, departing Mon, May 11 from Shannon to Heathrow, returning Wed, May 13, priced at $135 found 4 hours ago
Thu, Apr 30 - Sun, May 3
SNN
Shannon
LHR
Heathrow
$136 Roundtrip, found 1 day ago
$136
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Thu, Apr 30 from Shannon to Heathrow, returning Sun, May 3, priced at $136 found 1 day ago
Mon, May 11 - Wed, May 13
SNN
Shannon
LHR
Heathrow
$158 Roundtrip, found 4 hours ago
$158
Roundtrip
found 4 hours ago
Select Aer Lingus flight, departing Mon, May 11 from Shannon to Heathrow, returning Wed, May 13, priced at $158 found 4 hours ago
Fri, Apr 17 - Tue, Apr 21
SNN
Shannon
LHR
Heathrow
$159 Roundtrip, found 5 days ago
$159
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Fri, Apr 17 from Shannon to Heathrow, returning Tue, Apr 21, priced at $159 found 5 days ago
Mon, May 11 - Wed, May 13
SNN
Shannon
LHR
Heathrow
$165 Roundtrip, found 4 hours ago
$165
Roundtrip
found 4 hours ago
Select Aer Lingus flight, departing Mon, May 11 from Shannon to Heathrow, returning Wed, May 13, priced at $165 found 4 hours ago
Sun, May 10 - Sun, May 17
SNN
Shannon
LHR
Heathrow
$166 Roundtrip, found 1 day ago
$166
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Sun, May 10 from Shannon to Heathrow, returning Sun, May 17, priced at $166 found 1 day ago
Mon, May 11 - Wed, May 13
SNN
Shannon
LHR
Heathrow
$172 Roundtrip, found 4 hours ago
$172
Roundtrip
found 4 hours ago
Select Aer Lingus flight, departing Mon, May 11 from Shannon to Heathrow, returning Wed, May 13, priced at $172 found 4 hours ago
Fri, May 15 - Mon, May 18
SNN
Shannon
LHR
Heathrow
$174 Roundtrip, found 1 day ago
$174
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Fri, May 15 from Shannon to Heathrow, returning Mon, May 18, priced at $174 found 1 day ago
Tue, Jun 23 - Wed, Jun 24
SNN
Shannon
LHR
Heathrow
$174 Roundtrip, found 10 hours ago
$174
Roundtrip
found 10 hours ago
Select Aer Lingus flight, departing Tue, Jun 23 from Shannon to Heathrow, returning Wed, Jun 24, priced at $174 found 10 hours ago
Sun, May 10 - Thu, May 14
SNN
Shannon
LHR
Heathrow
$179 Roundtrip, found 8 hours ago
$179
Roundtrip
found 8 hours ago
Select Aer Lingus flight, departing Sun, May 10 from Shannon to Heathrow, returning Thu, May 14, priced at $179 found 8 hours ago