Cheap flights from Heathrow to Dublin

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How to find the cheapest flight from
Heathrow (LHR) to Dublin (DUB)

All the information you need to plan the best LHR to DUB flight in 2022: compare Heathrow to Dublin flight prices with the expected peak season, weather and rainfall in Dublin.
LHR - DUB
Price
£104 - £152
DUB
Temperature
5 - 16 °C
DUB
Rainfall
49 - 79 mm

Popular in

December

High demand for flights, 20% potential price rise

Cheapest in

August

Best time to find cheap flights, 15% potential price drop

Round-trip from

£83

From London Heathrow to Dublin

One-way from

£27

One-way flight from London Heathrow to Dublin

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
When is the cheapest time to fly from London Heathrow Airport to Dublin (LHR - DUB)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Dublin as you normally would.

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

The best pricing can be found in the month of August. Prices to Dublin from London Heathrow Airport average £65. You can even find prices in August for less than £65, as users have found deals to Dublin from as low as £28. The month of December appears to be one of the more expensive times to travel to Dublin from London Heathrow Airport. Flying in the targeted month can save you up to 52%.

How far in advance should I book a flight from London Heathrow Airport to Dublin?

Find a great deal and save up to 79% by booking at least 56 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from London Heathrow Airport to Dublin within the next two weeks, with the cheapest ticket starting at £81.

Cheap flights from Heathrow to Dublin in May, June 2022

The best prices found for LHR to DUB flights in May, June
8 Jun - 9 Jun
£53pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
24 May - 31 May
£58pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
13 Jun - 17 Aug
£59pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow

London Heathrow to Dublin 2022 flight deals

Cheap flights to Dublin from Heathrow found for this year
29 Nov - 1 Dec
£34pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
6 Dec - 8 Dec
£35pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
6 Dec - 8 Dec
£37pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow

Direct flights to Dublin from Heathrow

Save time with Heathrow to Dublin direct flight deals
31 Aug - 16 Oct
£39pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
17 Nov - 17 Nov
£40pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
17 Nov - 17 Nov
£41pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow

Last-minute flights from Heathrow to Dublin

Late deals on return flights to Dublin from Heathrow, departing today and this week
30 May - 7 Jun
£61pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
2 Jun - 7 Jun
£65pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow
4 Jun - 8 Jun
£66pp
LHR
London Heathrow
British Airways
Direct
DUB
Dublin
DUB
Dublin
British Airways
Direct
LHR
London Heathrow

One-way flights to Dublin from London Heathrow

The cheapest one-way flights from Heathrow to Dublin
02:50 - 04:20
British Airways
Direct
1h 30m
LHR - DUB
British Airways
02:50 - 04:20
British Airways
Direct
1h 30m
LHR - DUB
British Airways
17:00 - 18:25
British Airways
Direct
1h 25m
LHR - DUB
British Airways
£31
World Air Fares

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Heathrow</span> to <span class="emphasized">Dublin</span> flights.

Flight FAQs

From Heathrow to Dublin

What airport do you fly into for flights to Dublin from London Heathrow?

If you book a flight to Dublin from London Heathrow, you will be flying to Dublin, which is the city’s only airport. Dublin (DUB) is located 5.7 mi from the center of Dublin. There are 52 flights from London Heathrow to Dublin per day from 8 different airlines.

Which airlines flying from London Heathrow to Dublin have flexible cancellations due to COVID-19?

Some of the carriers operating flights from London Heathrow to Dublin that may be offering flexible cancellation policies are British Airways, Aer Lingus, and Ryanair. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from London Heathrow Airport to Dublin for under £100 on Cheapflights?

Yes, there are multiple flights from London Heathrow Airport to Dublin for under £100. The cheapest flight booked recently is on British Airways for just £40, but on average you can expect to pay £48.

Are there nonstop flights from London Heathrow Airport to Dublin for under £100 on Cheapflights?

Cheapflights has at least 20 direct flights from London Heathrow Airport to Dublin under £100. A good price for a nonstop flight from London Heathrow Airport to Dublin is less than £47.

Are there last-minute flights available from London Heathrow Airport to Dublin for under £100?

There are currently 20+ open flights from London Heathrow Airport to Dublin within the next 7 days for less than £100.

What days are nonstop flights available from London Heathrow Airport to Dublin?

You can find nonstop flights on the following days: Sunday, Friday, Saturday.

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

8 flight departures from London Heathrow Airport to Dublin per day on average.
Afternoon (Noon - 6pm) - 100% of flight departures

How long is the flight from London Heathrow Airport to Dublin?

Departing from London Heathrow Airport to Dublin will take you 1h 20m. Airlines will cover a distance of 281 mi. Generally, flights for this route are nonstop.

What is the cheapest airline to fly from London Heathrow Airport to Dublin round-trip?

Our cheapest airline available from London Heathrow Airport to Dublin is British Airways. Our recent data shows that you can find tickets from as low as £40 on this airline. British Airways is currently priced 58% below the average price you’ll pay for this route.

What are the most reliable airlines from London Heathrow Airport to Dublin?

Before booking your flight to Dublin from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: Etihad Airways (94%), United Airlines (92%), Air Canada( 87%).

What are the most popular airlines that fly from London Heathrow Airport to Dublin?

Air France, British Airways and Aer Lingus are the most popular airlines when flying from London Heathrow Airport to Dublin.

What are the cheapest flights from London Heathrow Airport to Dublin?

Looking at all options, your cheapest flight can be booked for £35. While the most popular route (London Heathrow - Dublin) can be booked for £34 on average our data indicates £123 when flying from London Heathrow Airport to Dublin.

COVID Restrictions

View COVID Travel Restrictions for Dublin, Ireland

Do I need a COVID test to fly to Dublin from Heathrow?

Information is based on travel restrictions from London Heathrow to Dublin

Most visitors from London Heathrow can enter Dublin without restrictions.

COVID-19 testing requirements
Visitors from London Heathrow are not required to present a negative COVID-19 PCR test or antigen result upon entering Dublin.

Quarantine requirements
Visitors from London Heathrow are not required to quarantine after entering Dublin.

Do I need a test to fly back to Heathrow from Dublin?

Returning to London Heathrow from Dublin

COVID-19 testing requirements
Visitors from Dublin are not required to present a negative COVID-19 PCR test or antigen result upon entering London Heathrow.

Quarantine requirements
Visitors from Dublin are not required to quarantine after entering London Heathrow.

Hide COVID Travel Restrictions for Dublin, Ireland

Alternative routes for Heathrow to Dublin

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Dublin

Things to know before you go - useful duration and weather info for your trip from Heathrow to Dublin.
Today's exchange rate
£1 = €1.18
Flight duration from London Heathrow to DUB
1h 25m
Average temperature for May in Dublin
15.0 °C
Avg rainfall for May in Dublin
60.0 mm

Airports servicing London

Airports servicing Dublin

Top 6 airlines flying from London Heathrow to Dublin

The chart below displays the airlines Cheapflights users travelling from Heathrow to Dublin choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Ryanair
£18 £34 No cancel fee N/A
Search Ryanair flights
British Airways
£49 £81 No cancel fee 70%
Search British Airways flights
Aer Lingus
£68 £152 No cancel fee N/A
Search Aer Lingus flights
Lufthansa
£111 £171 No cancel fee 76%
Search Lufthansa flights
SWISS
£146 £315 No cancel fee 79%
Search SWISS flights
KLM
£189 £230 No cancel fee 75%
Search KLM flights

Hourly flight availability from Heathrow to Dublin

See what time of day planes typically take off from Heathrow towards Dublin.
Morning 6 AM to midday 37% of flight departures
Afternoon Midday to 6 PM 34% of flight departures
Early morning Midnight to 6 AM 19% of flight departures
Evening 6 PM to midnight 10% of flight departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Heathrow to Dublin
See how many times per day planes take to the skies headed from Heathrow to Dublin.
Sunday
36 daily flights
Monday
58 daily flights
Tuesday
70 daily flights
Wednesday
52 daily flights
Thursday
58 daily flights
Friday
49 daily flights
Saturday
43 daily flights
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