£38 Cheap Aer Lingus flights from Dublin to London (DUB→LHR)

View £38 flight on Fri, 31 Oct 2025Opens in a new window

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Aer Lingus flights from Dublin to London (DUB→LHR)

Prices were available within the past 7 days and start at £38 for one-way flights and £88 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Thu, 11 Dec - Sun, 4 Jan
DUB
Dublin
LHR
London
£88 Return, found 3 days ago
£88
Return
found 3 days ago
Select Aer Lingus flight, departing Thu, 11 Dec from Dublin to London, returning Sun, 4 Jan, priced at £88 found 3 days ago
Aer Lingus
Thu, 11 Dec - Sun, 4 Jan
DUB
Dublin
LHR
London
£89 Return, found 3 days ago
£89
Return
found 3 days ago
Select Aer Lingus flight, departing Thu, 11 Dec from Dublin to London, returning Sun, 4 Jan, priced at £89 found 3 days ago
Aer Lingus
Thu, 11 Dec - Sun, 4 Jan
DUB
Dublin
LHR
London
£90 Return, found 3 days ago
£90
Return
found 3 days ago
Select Aer Lingus flight, departing Thu, 11 Dec from Dublin to London, returning Sun, 4 Jan, priced at £90 found 3 days ago
Aer Lingus
Thu, 11 Dec - Sun, 4 Jan
DUB
Dublin
LHR
London
£91 Return, found 3 days ago
£91
Return
found 3 days ago
Select Aer Lingus flight, departing Thu, 11 Dec from Dublin to London, returning Sun, 4 Jan, priced at £91 found 3 days ago
Aer Lingus
Wed, 29 Oct - Sat, 1 Nov
DUB
Dublin
LHR
London
£93 Return, found 1 day ago
£93
Return
found 1 day ago
Select Aer Lingus flight, departing Wed, 29 Oct from Dublin to London, returning Sat, 1 Nov, priced at £93 found 1 day ago
Aer Lingus
Wed, 29 Oct - Fri, 31 Oct
DUB
Dublin
LHR
London
£94 Return, found 1 day ago
£94
Return
found 1 day ago
Select Aer Lingus flight, departing Wed, 29 Oct from Dublin to London, returning Fri, 31 Oct, priced at £94 found 1 day ago
Flight from Dublin to London route information
Origin airport
Dublin
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air France, British Airways, Eurowings, Iberia, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines
Popular airline
British Airways
Distance
445 km
Average flight time
1 hour 22 mins

Frequently asked questions

How much is an Aer Lingus flight from Dublin Airport (DUB) to Heathrow Airport (LHR)?
Landing cheap one-way Aer Lingus flights from DUB to LHR from £38 on Expedia is a cinch — just filter by "Price (lowest to highest)." Alternatively, check out our affordable return fares from £88 for your next adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from DUB to LHR with Aer Lingus?
Look for round-trip or one-way flights to London in January or February. You could find an affordable fare with Aer Lingus during these off-season months.
Does Aer Lingus fly nonstop from Dublin Airport (DUB) to Heathrow Airport (LHR)?
Aer Lingus has direct flights from Dublin Airport (DUB) to Heathrow Airport (LHR), with 70 departures each week. Just choose the "Nonstop" and "Airline" filters while searching on Expedia to show all direct Aer Lingus flights to LHR.
How long does it take to fly from DUB to LHR with Aer Lingus?
Depart Dublin Airport (DUB) for Heathrow Airport (LHR) on a direct Aer Lingus flight, and you'll be airborne for around 1h 21m.
Which day of the week has the most Aer Lingus flights from Dublin Airport (DUB) to Heathrow Airport (LHR)?
If flexibility is what you're after, Thursday offers the most choice for Aer Lingus flights from Dublin Airport (DUB) to Heathrow Airport (LHR). You can select from 11 different departures.
What airports does Aer Lingus fly into in London?
When jetting off from Dublin Airport (DUB) to London with Aer Lingus, you'll probably arrive at Heathrow Airport (LHR). This is the airline's primary hub in the city. Other nearby airports like Gatwick Airport (LGW) and Stansted Airport (STN) may offer lower airfares, so it's smart to consider all available options on Expedia.
What kind of luggage can I take on an Aer Lingus flight from Dublin Airport (DUB) to Heathrow Airport (LHR)?
On a standard economy flight with Aer Lingus from DUB to LHR, you can bring 1 checked-in bag up to 23 kg (50 lbs) with dimensions no larger than 157 centimetres in total. For hand luggage, you can have 1 cabin bag weighing up to 10 kg (22 lbs) and measuring no more than 53 centimetres x 38 centimetres x 23 centimetres. Size and weight limits may differ based on your fare type and cabin class. To make sure you don't get caught with additional charges at the terminal, check your Aer Lingus booking or look up the airline's website before packing your bags.
What type of plane does Aer Lingus fly from Dublin Airport (DUB) to Heathrow Airport (LHR)?
You'll likely board an Airbus A320neo or an Airbus A320 when flying Aer Lingus from Dublin Airport (DUB) to Heathrow Airport (LHR). However, keep in mind that a different aircraft may be used due to operational demands.
Can I change or cancel my Aer Lingus flight from Dublin Airport (DUB) to Heathrow Airport (LHR)?
In most cases, you can cancel or modify your flight, although there may be additional charges if your booking was made over 24 hours ago. Need flexible options? Apply the "No cancel fee" or "Changes included" filter to find flights that won't penalize you if you have to alter your plans. To make modifications, visit "Trips," select your flight and click on "Manage Booking" for more details.
*Available to Expedia members.