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Cheap flights from London Heathrow Airport to Dublin from $73

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Dublin departing on 10/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Thu 9/5

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Easily compare return flights from London Heathrow Airport to Dublin

Below you can see the best fares for your return flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from London Heathrow Airport to Dublin by changing tabs
British Airways
12 Oct
LHR21:00London Heathrow
1h 25m
DUB22:25Dublin
16 Oct
DUB09:25Dublin
1h 30m
LHR10:55London Heathrow
British Airways
1 Oct
LHR06:55London Heathrow
1h 25m
DUB08:20Dublin
8 Oct
DUB20:15Dublin
1h 20m
LHR21:35London Heathrow
Aer Lingus
13 June
LHR18:10London Heathrow
1h 25m
DUB19:35Dublin
18 June
DUB20:15Dublin
1h 20m
LHR21:35London Heathrow
British Airways
14 Sept
LHR21:00London Heathrow
1h 25m
DUB22:25Dublin
17 Sept
DUB07:45Dublin
1h 25m
LHR09:10London Heathrow
KLM
12 Oct
LHR17:10London Heathrow
5h 15m
1 stop
DUB22:25Dublin
16 Oct
DUB08:55Dublin
7h 20m
1 stop
LHR16:15London Heathrow
British Airways
3 Sept
LHR21:00London Heathrow
1h 25m
DUB22:25Dublin
11 Sept
DUB09:25Dublin
1h 30m
LHR10:55London Heathrow

Find the cheapest one-way flights from London Heathrow Airport to Dublin

If you're looking for one-way flights from London Heathrow Airport to Dublin, view some of our deals below provided by Aer Lingus, British Airways and Vueling
British Airways
10 Sept
LHR06:55London Heathrow
1h 25m
DUB08:20Dublin
Aer Lingus
5 May
LHR06:45London Heathrow
1h 20m
DUB08:05Dublin
Vueling
26 June
LHR13:45London Heathrow
17h 45m
1 stop
DUB07:30Dublin

Search last-minute flights to Dublin from London Heathrow Airport

Find and compare return flight prices for your last-minute flight from London Heathrow Airport to Dublin
British Airways
11 May
LHR19:00London Heathrow
1h 25m
DUB20:25Dublin
14 May
DUB15:25Dublin
1h 20m
LHR16:45London Heathrow
Aer Lingus
5 May
LHR06:45London Heathrow
1h 20m
DUB08:05Dublin
7 May
DUB17:30Dublin
1h 25m
LHR18:55London Heathrow
British Airways
11 May
LHR17:40London Heathrow
1h 25m
DUB19:05Dublin
11 May
DUB21:10Dublin
1h 20m
LHR22:30London Heathrow
KLM
7 May
LHR17:10London Heathrow
5h 15m
1 stop
DUB22:25Dublin
14 May
DUB13:20Dublin
6h 05m
1 stop
LHR19:25London Heathrow
British Airways
8 May
LHR06:55London Heathrow
1h 25m
DUB08:20Dublin
15 May
DUB09:25Dublin
1h 30m
LHR10:55London Heathrow
British Airways
7 May
LHR06:55London Heathrow
1h 25m
DUB08:20Dublin
14 May
DUB17:50Dublin
1h 20m
LHR19:10London Heathrow

Best airlines flying from London Heathrow Airport to Dublin

Compare and see reviews for airlines that fly from London Heathrow Airport to Dublin with momondo
Airline
Rating
Free cancellation
Price
RyanairPriceFrom $50Free cancellationRating
6.8
6,128 reviews
Search Ryanair flights
British AirwaysPriceFrom $102Free cancellationRating
6.8
6,903 reviews
Search British Airways flights
Aer LingusPriceFrom $181Free cancellationRating
7.2
1,348 reviews
Search Aer Lingus flights
  • Aer Lingus Flights From London Heathrow Airport to Dublin

    Aer Lingus flight deals from London Heathrow Airport to Dublin start from $118 round-trip. Over the 93 Aer Lingus flights for this route in a normal week, average airfare is usually $164 round-trip - but some users have found much cheaper deals with momondo.

  • British Airways Flights From London Heathrow Airport to Dublin

    British Airways (6.8/10 from 6,903 reviews) operates around 77 flights from London Heathrow Airport to Dublin in any given week. The average British Airways airfare for this route is around $109, with deals from around $67 rare but found on momondo. Referenced prices are for round-trip London Heathrow Airport to Dublin flight searches in the last 72 hours.


British Airways flights from London Heathrow Airport to Dublin

Our best British Airways deals on London Heathrow Airport to Dublin flight tickets
British Airways
12 Oct
LHR21:00London Heathrow
1h 25m
DUB22:25Dublin
16 Oct
DUB09:25Dublin
1h 30m
LHR10:55London Heathrow
British Airways
1 Oct
LHR06:55London Heathrow
1h 25m
DUB08:20Dublin
8 Oct
DUB20:15Dublin
1h 20m
LHR21:35London Heathrow
British Airways
14 Sept
LHR21:00London Heathrow
1h 25m
DUB22:25Dublin
17 Sept
DUB07:45Dublin
1h 25m
LHR09:10London Heathrow

Aer Lingus flights from London Heathrow Airport to Dublin

Our best Aer Lingus deals on London Heathrow Airport to Dublin flight tickets
Aer Lingus
13 June
LHR18:10London Heathrow
1h 25m
DUB19:35Dublin
18 June
DUB20:15Dublin
1h 20m
LHR21:35London Heathrow
Aer Lingus
5 May
LHR06:45London Heathrow
1h 20m
DUB08:05Dublin
7 May
DUB17:30Dublin
1h 25m
LHR18:55London Heathrow
Aer Lingus
15 Aug
LHR15:10London Heathrow
1h 25m
DUB16:35Dublin
16 Aug
DUB17:30Dublin
1h 25m
LHR18:55London Heathrow

How to get the cheapest flight ticket from London Heathrow Airport to Dublin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from London Heathrow Airport to Dublin?

January. The cheapest time of year to fly to Dublin from London Heathrow Airport is January. The most expensive is June.

What is the cheapest day to depart London Heathrow Airport for Dublin?

Tuesday. The cheapest day of the week is usually Tuesday. The most expensive is usually Thursday.

When is the cheapest time to fly from London Heathrow Airport to Dublin?

In the evening. London Heathrow Airport to Dublin flights are approximately 20% more expensive at midday than in the evening

What is the cheapest airline that flies to Dublin from London Heathrow Airport?

Ryanair. Aer Lingus, British Airways, and Ryanair are the most popular carriers operating from London Heathrow Airport to Dublin

How far in advance should you book London Heathrow Airport to Dublin flights?

52 days before. The cheapest time to buy a flight from London Heathrow Airport to Dublin is approximately 52 days to departure

How many flights depart from London Heathrow Airport to Dublin on average per day?

As of April 2024, 45 flights take off from London Heathrow Airport and land in Dublin each day. The most common flight departure time for this route is 05:00, with 40% of daily flights taking off at midday.

How many flights depart from London Heathrow Airport to Dublin on average per week?

319 flights are operational weekly from London Heathrow Airport to Dublin as of April 2024. The most popular departure day for this route is Monday, with 21% of flights per week taking off on this day.

Can stopping save me money on London Heathrow Airport to Dublin flights?

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to Dublin.

Cheap London Heathrow Airport to Dublin (LHR to DUB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Dublin

Best price found

$73

Fastest flight time

1h 20m

Direct flights

Every day

Airports in Dublin

1 airport
The best one-way flight to Dublin from London Heathrow Airport in the past 72 hours is $73. The best return flight deal from London Heathrow Airport to Dublin found on momondo in the last 72 hours is $109.
The fastest flight from London Heathrow Airport to Dublin takes 1h 20m
Direct flights go from London Heathrow Airport to Dublin every day.
There is 1 airport near Dublin: Dublin (DUB)

  • How far is London Heathrow to Dublin by plane?

    London Heathrow and Dublin are 445.0 km apart from one another. In terms of flight time, this usually takes a little over 1h 20m.

  • When did momondo last update prices for flights from London Heathrow Airport to Dublin Airport?

    Prices for flights from London Heathrow Airport to Dublin Airport refresh daily.

  • How many operators does momondo search for flights from London Heathrow Airport to Dublin Airport?

  • How old do you have to be to fly from London Heathrow Airport to Dublin Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The travel and health documents required for your trip to Dublin Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Dublin Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Why use momondo?

Why should I use momondo to find a flight deal from London to Dublin?

Finding the right flight to Dublin from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Dublin quick and easy, saving you time and money.

Can I find flights from London to Dublin with flexible booking policies on momondo?

All flight searches from London to Dublin on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to Dublin?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Dublin.

I’m not ready to book a flight from London to Dublin right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of London to Dublin flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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