Book Aer Lingus Flights to London Heathrow from 100 € Return

The best Aer Lingus flight deals to London Heathrow

Looking for a last minute deal or the best direct flight? Find the biggest savings on one-way and return trips to London Heathrow with Aer Lingus right here.

London.100 € per passenger.Departing Tue, 1 Apr, returning Sat, 3 May.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Cork on Tue, 1 Apr, arriving in London Heathrow.Inbound direct flight with Aer Lingus departs from London Heathrow on Sat, 3 May, arriving in Cork.Price includes taxes and charges.From 100 €, select.

London.101 € per passenger.Departing Fri, 4 Apr, returning Mon, 14 Apr.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Shannon on Fri, 4 Apr, arriving in London Heathrow.Inbound direct flight with Aer Lingus departs from London Heathrow on Mon, 14 Apr, arriving in Shannon.Price includes taxes and charges.From 101 €, select.

London.104 € per passenger.Departing Mon, 31 Mar, returning Mon, 14 Apr.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Shannon on Mon, 31 Mar, arriving in London Heathrow.Inbound direct flight with Aer Lingus departs from London Heathrow on Mon, 14 Apr, arriving in Shannon.Price includes taxes and charges.From 104 €, select.

London.105 € per passenger.Departing Sat, 3 May, returning Sun, 11 May.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Dublin on Sat, 3 May, arriving in London Heathrow.Inbound direct flight with Aer Lingus departs from London Heathrow on Sun, 11 May, arriving in Dublin.Price includes taxes and charges.From 105 €, select.

London.120 € per passenger.Departing Sun, 30 Mar, returning Wed, 4 Jun.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Shannon on Sun, 30 Mar, arriving in London Heathrow.Inbound direct flight with Aer Lingus departs from London Heathrow on Wed, 4 Jun, arriving in Shannon.Price includes taxes and charges.From 120 €, select.

London.120 € per passenger.Departing Mon, 26 May, returning Wed, 4 Jun.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Dublin on Mon, 26 May, arriving in London Heathrow.Inbound direct flight with Aer Lingus departs from London Heathrow on Wed, 4 Jun, arriving in Dublin.Price includes taxes and charges.From 120 €, select.

London.125 € per passenger.Departing Tue, 27 May, returning Tue, 26 Aug.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Cork on Tue, 27 May, arriving in London Heathrow.Inbound direct flight with Aer Lingus departs from London Heathrow on Tue, 26 Aug, arriving in Cork.Price includes taxes and charges.From 125 €, select.

London.130 € per passenger.Departing Thu, 22 May, returning Thu, 4 Sep.Return flight with Aer Lingus.Outbound direct flight with Aer Lingus departs from Dublin on Thu, 22 May, arriving in London Heathrow.Inbound direct flight with Aer Lingus departs from London Heathrow on Thu, 4 Sep, arriving in Dublin.Price includes taxes and charges.From 130 €, select.

Find the cheapest time to fly to London Heathrow with Aer Lingus

Flexible on travel dates? Here's when fares are lowest.

Mar

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Alternative routes to London

Compare routes to London below. You may find an airport to fly into that's cheaper, faster, or easier.

Flying to London Heathrow with Aer Lingus

The things to know before you go.

Cheapest flight found	100 €
Cheapest month to fly	December
Nearby cities to visit	London

How to find cheap flights to London Heathrow with Aer Lingus

Looking for cheap flight tickets to London Heathrow? Here are a few tips on how to find the best price.

Simply hit 'search'

We've compared every online travel agent and flight provider to find the cheapest Aer Lingus flight tickets to anywhere in the world, including London Heathrow.

Fly from Ireland West Knock

At the moment, the best route to London Heathrow with Aer Lingus is from Ireland West Knock.

Flex your dates for the best rates

If you’re flexible on your departure dates, hit Whole month as you search. You'll see the cheapest month, and even day to fly to London Heathrow with Aer Lingus.

Set up a Price Alert

Got your eye on a specific flight to London Heathrow but not quite ready to book? No worries. We'll let you know when the price of the flight goes up or down so you can book when the time is just right. You're even able to watch specific Aer Lingus flights.

Book your Aer Lingus flight to London Heathrow Airport with extra peace of mind

Find flexible Aer Lingus flights to London Heathrow Airport

Aer Lingus might offer amendable tickets to London Heathrow Airport, which means you won't lose out if your booking has to be changed or cancelled.

Add travel cost protection

Make sure you have the right travel insurance before flying to London Heathrow Airport. That way you can cover the costs of any unexpected events, such as delays or lost luggage.

Reduce your carbon footprint

To check whether there are any lower emissions flights available on your route, simply check the “only show flights with lower CO₂ emissions” box when you search for a flight with us.

Flying to London Heathrow with Aer Lingus: FAQs

How long is the flight to London Heathrow with Aer Lingus?

The average Aer Lingus flight time from Ireland to London Heathrow is 1 hour and 26 minutes.

Does Aer Lingus fly into any other airports in or near London?

Yes. If you're travelling to London, Aer Lingus flies into London City.

Which other airlines can I fly to London Heathrow with?

At the moment, British Airways, Aer Lingus, Qatar Airways, American Airlines and Air Canada all fly to London Heathrow too.

What is the cheapest month to fly to London Heathrow with Aer Lingus?

Although it's difficult to get an accurate idea of when Aer Lingus flights to London Heathrow are cheapest, the lowest fares are currently for departures in April.

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Aer Lingus flights to London Heathrow