Aer Lingus Flight 723 Deals & Information (2025/2026)

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Aer Lingus Flight 723 Route Deals From $67

The cheapest prices found with in the last 7 days for return flights were $135 and $67 for one-way flights to Cork for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 20 - Sat, Sep 27
LHR
Heathrow
ORK
Cork
$135 Roundtrip, found 11 hours ago
$135
Roundtrip
found 11 hours ago
Select Aer Lingus flight, departing Sat, Sep 20 from Heathrow to Cork, returning Sat, Sep 27, priced at $135 found 11 hours ago
Sat, Sep 20 - Sat, Sep 27
LHR
Heathrow
ORK
Cork
$163 Roundtrip, found 11 hours ago
$163
Roundtrip
found 11 hours ago
Select Aer Lingus flight, departing Sat, Sep 20 from Heathrow to Cork, returning Sat, Sep 27, priced at $163 found 11 hours ago
Sat, Sep 20 - Sat, Sep 27
LHR
Heathrow
ORK
Cork
$167 Roundtrip, found 11 hours ago
$167
Roundtrip
found 11 hours ago
Select Aer Lingus flight, departing Sat, Sep 20 from Heathrow to Cork, returning Sat, Sep 27, priced at $167 found 11 hours ago
Sat, Sep 20 - Sat, Sep 27
LHR
Heathrow
ORK
Cork
$171 Roundtrip, found 11 hours ago
$171
Roundtrip
found 11 hours ago
Select Aer Lingus flight, departing Sat, Sep 20 from Heathrow to Cork, returning Sat, Sep 27, priced at $171 found 11 hours ago
Sat, Sep 20 - Sat, Sep 27
LHR
Heathrow
ORK
Cork
$176 Roundtrip, found 11 hours ago
$176
Roundtrip
found 11 hours ago
Select Aer Lingus flight, departing Sat, Sep 20 from Heathrow to Cork, returning Sat, Sep 27, priced at $176 found 11 hours ago
Sat, Sep 20 - Sat, Sep 27
LHR
Heathrow
ORK
Cork
$179 Roundtrip, found 11 hours ago
$179
Roundtrip
found 11 hours ago
Select Aer Lingus flight, departing Sat, Sep 20 from Heathrow to Cork, returning Sat, Sep 27, priced at $179 found 11 hours ago
Sat, Sep 6 - Thu, Sep 11
LHR
Heathrow
ORK
Cork
$188 Roundtrip, found 2 days ago
$188
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Sat, Sep 6 from Heathrow to Cork, returning Thu, Sep 11, priced at $188 found 2 days ago
Mon, Nov 24 - Sat, Nov 29
LHR
Heathrow
ORK
Cork
$189 Roundtrip, found 1 day ago
$189
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Mon, Nov 24 from Heathrow to Cork, returning Sat, Nov 29, priced at $189 found 1 day ago
Tue, Nov 18 - Tue, Dec 2
LHR
Heathrow
ORK
Cork
$191 Roundtrip, found 5 days ago
$191
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Tue, Nov 18 from Heathrow to Cork, returning Tue, Dec 2, priced at $191 found 5 days ago
Sat, Sep 6 - Thu, Sep 11
LHR
Heathrow
ORK
Cork
$194 Roundtrip, found 2 days ago
$194
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Sat, Sep 6 from Heathrow to Cork, returning Thu, Sep 11, priced at $194 found 2 days ago

Frequently asked questions

What route does flight number EI723 take?
You'll be touching down at Cork Airport from London Airport (LHR-Heathrow) if you've booked a ticket on flight number EI723. You'll be in the air for 1 hour and 15 minutes on this trip. It's also worthwhile noting that the flight conveniently operates non-stop.
What terminal does EI723 fly out of?
You'll likely be departing from Terminal 2 if you're traveling on flight number EI723 direct from Heathrow Airport to Cork Airport (ORK).
What kind of plane is on flight number EI723?
There's a strong chance you'll find yourself hopping on board the Airbus A320 if you're booked on flight number EI723. Generally, this flight sets off from London Airport (LHR-Heathrow) and comes in to land at ORK.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your EI723 flight with Travelocity, please visit our Customer Service Portal.