Aer Lingus Flight 154 Deals & Information (2025/2026)

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Aer Lingus Flight 154 Route Deals From $69

The cheapest prices found with in the last 7 days for return flights were $166 and $69 for one-way flights to Heathrow for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Nov 29 - Wed, Dec 3
DUB
Dublin
LHR
Heathrow
$166 Roundtrip, found 21 hours ago
$166
Roundtrip
found 21 hours ago
Select Aer Lingus flight, departing Sat, Nov 29 from Dublin to Heathrow, returning Wed, Dec 3, priced at $166 found 21 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.