Aer Lingus Flight EI154 Deals & Information (2025/2026)

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Aer Lingus Flight 154 Route Deals From $32

The cheapest prices found with in the last 7 days for return flights were $62 and $32 for one-way flights to Heathrow for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Dec 1 - Sat, Dec 6
DUB
Dublin
LHR
Heathrow
$62 Roundtrip, found 7 hours ago
$62
Roundtrip
found 7 hours ago
Select Aer Lingus flight, departing Mon, Dec 1 from Dublin to Heathrow, returning Sat, Dec 6, priced at $62 found 7 hours ago
Thu, Jan 22 - Wed, Jan 28
DUB
Dublin
LHR
Heathrow
$64 Roundtrip, found 5 hours ago
$64
Roundtrip
found 5 hours ago
Select Aer Lingus flight, departing Thu, Jan 22 from Dublin to Heathrow, returning Wed, Jan 28, priced at $64 found 5 hours ago
Sat, Oct 25 - Mon, Oct 27
DUB
Dublin
LHR
Heathrow
$66 Roundtrip, just found
$66
Roundtrip
just found
Select Aer Lingus flight, departing Sat, Oct 25 from Dublin to Heathrow, returning Mon, Oct 27, priced at $66 just found
Fri, Apr 3 - Sun, Apr 5
DUB
Dublin
LHR
Heathrow
$69 Roundtrip, found 13 hours ago
$69
Roundtrip
found 13 hours ago
Select Aer Lingus flight, departing Fri, Apr 3 from Dublin to Heathrow, returning Sun, Apr 5, priced at $69 found 13 hours ago
Fri, Apr 24 - Sat, May 9
DUB
Dublin
LHR
Heathrow
$71 Roundtrip, found 6 hours ago
$71
Roundtrip
found 6 hours ago
Select Aer Lingus flight, departing Fri, Apr 24 from Dublin to Heathrow, returning Sat, May 9, priced at $71 found 6 hours ago
Thu, Oct 30 - Thu, Nov 6
DUB
Dublin
LHR
Heathrow
$75 Roundtrip, found 8 hours ago
$75
Roundtrip
found 8 hours ago
Select Aer Lingus flight, departing Thu, Oct 30 from Dublin to Heathrow, returning Thu, Nov 6, priced at $75 found 8 hours ago
Fri, Dec 26 - Tue, Jan 6
DUB
Dublin
LHR
Heathrow
$77 Roundtrip, found 7 hours ago
$77
Roundtrip
found 7 hours ago
Select Aer Lingus flight, departing Fri, Dec 26 from Dublin to Heathrow, returning Tue, Jan 6, priced at $77 found 7 hours ago
Sat, Oct 25 - Mon, Oct 27
DUB
Dublin
LHR
Heathrow
$79 Roundtrip, just found
$79
Roundtrip
just found
Select Aer Lingus flight, departing Sat, Oct 25 from Dublin to Heathrow, returning Mon, Oct 27, priced at $79 just found
Thu, Oct 9 - Fri, Oct 10
DUB
Dublin
LHR
Heathrow
$79 Roundtrip, found 11 hours ago
$79
Roundtrip
found 11 hours ago
Select Aer Lingus flight, departing Thu, Oct 9 from Dublin to Heathrow, returning Fri, Oct 10, priced at $79 found 11 hours ago
Thu, Jun 18 - Mon, Jun 22
DUB
Dublin
LHR
Heathrow
$82 Roundtrip, found 8 hours ago
$82
Roundtrip
found 8 hours ago
Select Aer Lingus flight, departing Thu, Jun 18 from Dublin to Heathrow, returning Mon, Jun 22, priced at $82 found 8 hours ago

Frequently asked questions

What route does flight number EI154 take?
EI154 travels between Dublin Airport (DUB) and London Airport (LHR-Heathrow) and flies direct. This journey generally takes 1 hour and 35 minutes.
What terminal does EI154 fly out of?
You'll likely be hopping on the plane at Terminal 2 if you're booked on EI154 direct from Dublin Airport (DUB) to Heathrow Airport (LHR).
What kind of plane is on flight number EI154?
You'll probably find yourself traveling aboard an Airbus A321neo if you have a seat on flight EI154. This flight nearly always sets off from DUB and touches down at LHR.
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 EI154 flight with Travelocity, please visit our Customer Service Portal.