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Cheap flights from London Heathrow Airport to Dublin from £37

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LHR — DUB
24 Apr — 1 May1
1 adult
Wed 24/4
Wed 1/5

The best prices from London Heathrow to Dublin are usually found in January or November, booked 89 days in advance, depart on a Saturday or Tuesday and return on a Tuesday

Cheap flight deals from Heathrow to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 19 April 2024.

Popular in

June

Cheapest in

January

Round-trip from

£42

One-way from

£37
High demand for flights, 16% potential price rise
Best time to find cheap flights, 22% potential price drop
From London Heathrow to Dublin
One-way flight from London Heathrow to Dublin

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

It’s generally more expensive to depart on a Friday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

Find a great deal and save up to 174% by booking at least 51 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 £59.

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

The best pricing can be found in the month of January. Prices to Dublin from London Heathrow Airport average £56. You can even find prices in January for less than £56, as users have found deals to Dublin from as low as £16. The month of August 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 26%.

When is the cheapest time to fly from London Heathrow Airport to Dublin (LHR - DUB)?

It’s optimal to fly from London Heathrow Airport to Dublin in the morning. By choosing this option you can save up to 11% on the cost of your flight, compared to a flight at midday.

Cheap British Airways flights from Heathrow to Dublin

Explore cheap flight options specifically provided by British Airways for the route between Heathrow and Dublin. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 899,432 searches. Data last updated 19 April 2024.
Check out some of the cheapest British Airways flights we've come across from London to Dublin. Deals update often to give you more flight options matching your criteria
Thu 26/906:50LHR - DUB
Nonstop1h 25mBritish Airways
Sat 19/1019:55DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 17/4£53
Tue 15/1006:55LHR - DUB
Nonstop1h 25mBritish Airways
Wed 6/1115:55DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 18/4£54
Tue 15/1006:55LHR - DUB
Nonstop1h 25mBritish Airways
Thu 7/1117:45DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 18/4£55
Sat 14/921:00LHR - DUB
Nonstop1h 25mBritish Airways
Tue 17/907:45DUB - LHR
Nonstop1h 25mBritish Airways
Deal found 18/4£56
Sat 12/1021:00LHR - DUB
Nonstop1h 25mBritish Airways
Wed 16/1008:10DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 19/4£57
Tue 17/906:55LHR - DUB
Nonstop1h 25mBritish Airways
Tue 17/920:15DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 19/4£58
Sat 14/921:00LHR - DUB
Nonstop1h 25mBritish Airways
Tue 17/907:45DUB - LHR
Nonstop1h 25mBritish Airways
Deal found 18/4£59
Wed 21/806:55LHR - DUB
Nonstop1h 25mBritish Airways
Thu 10/1020:00DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 17/4£59
Wed 24/720:20LHR - DUB
Nonstop1h 25mBritish Airways
Wed 7/808:10DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 19/4£60
  • If you’re travelling from London Heathrow Airport to Dublin, one of the more common airlines travelling that route is British Airways. Flights from British Airways travelling this route typically cost £156.57 RT. This price is typically 33% cheaper than other airlines that offer London Heathrow Airport to Dublin flights. When booking this route, the cheapest RT price found was £105. When travelling from London Heathrow Airport to Dublin on British Airways, the most popular airport to depart from is London Heathrow Airport and the most popular airport to arrive at is Dublin Airport. When flying from London Heathrow Airport to Dublin, British Airways flights are -1% more popular than any other airline flying that same route.

Cheap SWISS flights from Heathrow to Dublin

Explore cheap flight options specifically provided by SWISS for the route between Heathrow and Dublin. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 899,432 searches. Data last updated 19 April 2024.
Some of the best deals we've found on SWISS flights travelling from London to Dublin. Ensure the flight price, dates, time, and airline match your criteria before you book.
Tue 15/1012:05LHR - DUB
1 stop5h 55mSWISS
Wed 6/1108:05DUB - LHR
1 stop9h 45mSWISS
Deal found 18/4£132
Tue 28/506:00LHR - DUB
1 stop6h 10mSWISS
Sun 9/619:50DUB - LHR
1 stop12h 25mSWISS
Deal found 17/4£136
Wed 5/613:45LHR - DUB
1 stop18h 10mSWISS
Wed 12/620:20DUB - LHR
2 stops16h 40mSWISS
Deal found 19/4£167
Sat 27/406:00LHR - DUB
1 stop12h 00mSWISS
Mon 29/413:00DUB - LHR
1 stop8h 45mSWISS
Deal found 18/4£170
Thu 2/507:00LHR - DUB
2 stops11h 00mSWISS
Sat 4/508:40DUB - LHR
1 stop23h 15mSWISS
Deal found 18/4£173
Sat 27/408:55LHR - DUB
2 stops9h 05mSWISS
Mon 29/413:00DUB - LHR
1 stop8h 45mSWISS
Deal found 18/4£187
Sat 27/408:55LHR - DUB
2 stops9h 05mSWISS
Mon 29/413:00DUB - LHR
1 stop4h 55mSWISS
Deal found 18/4£215
  • One of the most popular airlines travelling from London Heathrow Airport to Dublin is SWISS. Flights on this route from SWISS typically cost £108.16 RT, a price that is 121% cheaper than the average London Heathrow Airport to Dublin flight. The cheapest flight found was £67 RT. London Heathrow Airport is the most common London Heathrow Airport airport to take off from when flying to Dublin. Dublin Airport is the most popular arrival airport in Dublin. When flying from London Heathrow Airport to Dublin, SWISS flights are -7% more popular than any other airline flying that same route.

Cheap Heathrow to Dublin flights in April & May 2024

Find cheap flight options from Heathrow to Dublin specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 899,432 searches. Prices were last updated on 19 April 2024.
The lowest fares we've come across on flights travelling from London to Dublin in April and May 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 8/506:55LHR - DUB
Nonstop1h 25mBritish Airways
Wed 15/508:10DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 19/4£63
Wed 8/506:55LHR - DUB
Nonstop1h 25mBritish Airways
Thu 9/515:25DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 18/4£65
Wed 8/506:55LHR - DUB
Nonstop1h 25mBritish Airways
Wed 15/508:10DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 18/4£71
Wed 8/506:55LHR - DUB
Nonstop1h 25mBritish Airways
Tue 14/520:15DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 19/4£71
Sat 18/519:00LHR - DUB
Nonstop1h 25mBritish Airways
Sat 25/521:10DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 18/4£72
Wed 1/506:55LHR - DUB
Nonstop1h 25mBritish Airways
Sat 4/521:10DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 19/4£73
Wed 1/506:55LHR - DUB
Nonstop1h 25mBritish Airways
Wed 1/520:15DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 19/4£74
Wed 8/506:55LHR - DUB
Nonstop1h 25mBritish Airways
Mon 13/507:15DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 18/4£75
Tue 14/521:00LHR - DUB
Nonstop1h 25mBritish Airways
Wed 22/520:15DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 18/4£76

Heathrow to Dublin 2024 flight deals

Discover exclusive flight deals for travel between Heathrow and Dublin in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 899,432 searches. Data last updated 19 April 2024.
The lowest fares we've come across on flights travelling from London to Dublin in April and May 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 3/1206:45LHR - DUB
Nonstop1h 30mBritish Airways
Fri 6/1220:40DUB - LHR
Nonstop1h 15mBritish Airways
Deal found 18/4£51
Thu 5/1217:00LHR - DUB
Nonstop1h 25mBritish Airways
Mon 9/1209:05DUB - LHR
Nonstop1h 35mBritish Airways
Deal found 18/4£51
Fri 29/1121:15LHR - DUB
Nonstop1h 20mBritish Airways
Sat 30/1114:25DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 18/4£52
Thu 26/906:50LHR - DUB
Nonstop1h 25mBritish Airways
Sat 19/1019:55DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 17/4£53
Tue 15/1006:55LHR - DUB
Nonstop1h 25mBritish Airways
Wed 6/1115:55DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 18/4£54
Tue 15/1006:55LHR - DUB
Nonstop1h 25mBritish Airways
Thu 7/1117:45DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 18/4£55
Sat 14/921:00LHR - DUB
Nonstop1h 25mBritish Airways
Tue 17/907:45DUB - LHR
Nonstop1h 25mBritish Airways
Deal found 18/4£56
Sat 12/1021:00LHR - DUB
Nonstop1h 25mBritish Airways
Wed 16/1008:10DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 19/4£57
Tue 17/906:55LHR - DUB
Nonstop1h 25mBritish Airways
Tue 17/920:15DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 19/4£58

Direct flights to Dublin from Heathrow

Discover direct flight options from Heathrow to Dublin. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 899,432 searches. Data last updated 19 April 2024.
For a quicker trip, book one of these direct flights from London to Dublin. If you're looking for other options for flights from London to Dublin, make sure to update the search form at the top of page.
Thu 26/906:50LHR - DUB
Nonstop1h 25mBritish Airways
Sat 19/1019:55DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 17/4£53
Tue 15/1006:55LHR - DUB
Nonstop1h 25mBritish Airways
Wed 6/1115:55DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 18/4£54
Tue 15/1006:55LHR - DUB
Nonstop1h 25mBritish Airways
Thu 7/1117:45DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 18/4£55
Sat 14/921:00LHR - DUB
Nonstop1h 25mBritish Airways
Tue 17/907:45DUB - LHR
Nonstop1h 25mBritish Airways
Deal found 18/4£56
Sat 12/1021:00LHR - DUB
Nonstop1h 25mBritish Airways
Wed 16/1008:10DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 19/4£57
Tue 17/906:55LHR - DUB
Nonstop1h 25mBritish Airways
Tue 17/920:15DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 19/4£58
Sat 14/921:00LHR - DUB
Nonstop1h 25mBritish Airways
Tue 17/907:45DUB - LHR
Nonstop1h 25mBritish Airways
Deal found 18/4£59
Wed 21/806:55LHR - DUB
Nonstop1h 25mBritish Airways
Thu 10/1020:00DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 17/4£59
Wed 24/720:20LHR - DUB
Nonstop1h 25mBritish Airways
Wed 7/808:10DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 19/4£60

Heathrow to Dublin flights leaving soon

Find last-minute flight options from Heathrow to Dublin for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 899,432 searches. Data last updated 19 April 2024.
Consider one of these great deals we found on last-minute flights from London to Dublin. Users should examine the flight details to ensure there are no surprises.
Sun 28/408:20LHR - DUB
Nonstop1h 25mBritish Airways
Sat 4/521:10DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 19/4£75
Sun 28/408:20LHR - DUB
Nonstop1h 25mBritish Airways
Wed 1/520:15DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 19/4£77
Sat 27/421:00LHR - DUB
Nonstop1h 25mBritish Airways
Tue 30/420:15DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 18/4£78
Sun 28/408:20LHR - DUB
Nonstop1h 25mBritish Airways
Wed 1/508:10DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 19/4£83
Sat 27/421:00LHR - DUB
Nonstop1h 25mBritish Airways
Mon 29/407:15DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 18/4£88
Sun 28/408:20LHR - DUB
Nonstop1h 25mBritish Airways
Tue 30/413:40DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 18/4£88
Sat 27/421:00LHR - DUB
Nonstop1h 25mBritish Airways
Sun 28/407:30DUB - LHR
Nonstop1h 35mBritish Airways
Deal found 18/4£90
Sat 27/421:00LHR - DUB
Nonstop1h 25mBritish Airways
Mon 29/407:15DUB - LHR
Nonstop1h 30mBritish Airways
Deal found 18/4£91
Mon 29/419:15LHR - DUB
Nonstop1h 25mBritish Airways
Tue 30/413:40DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 19/4£92

One-way flights to Dublin from Heathrow

Search for one-way flight options from Heathrow to Dublin. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 899,432 searches. Data last updated 19 April 2024.
Users travelling one-way from London to Dublin can select one of these great deals. For those needing a return trip from London, there is a search form available above.
Sat 18/519:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 18/4£37
Wed 16/1006:55LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 18/4£38
Sat 12/1021:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 18/4£39
Sat 14/921:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 18/4£39
Mon 16/919:15LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 19/4£43
Wed 8/506:55LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 18/4£43
Sat 18/519:00LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 19/4£44
Mon 20/518:20LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 18/4£45
Sat 27/417:40LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 19/4£47

Find flights from Heathrow to Dublin within your budget

Customise your flight search to find flights from Heathrow to Dublin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 899,432 searches. Data last updated 19 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£53 - £143

Route

Depart

Return

Price

London HeathrowDublin

LHR - DUB

LHRDUB

London Heathrow

Thu 26/9

Nonstop1h 25m

Dublin

Sat 19/10

Nonstop1h 20m

£53

London HeathrowDublin

LHR - DUB

LHRDUB

London Heathrow

Tue 15/10

Nonstop1h 25m

Dublin

Wed 6/11

Nonstop1h 30m

£54

London HeathrowDublin

LHR - DUB

LHRDUB

London Heathrow

Tue 15/10

Nonstop1h 25m

Dublin

Thu 7/11

Nonstop1h 30m

£55

London HeathrowDublin

LHR - DUB

LHRDUB

London Heathrow

Sat 14/9

Nonstop1h 25m

Dublin

Tue 17/9

Nonstop1h 25m

£56

London HeathrowDublin

LHR - DUB

LHRDUB

London Heathrow

Tue 30/4

Nonstop1h 25m

Dublin

Wed 1/5

Nonstop1h 20m

£88

London HeathrowDublin

LHR - DUB

LHRDUB

London Heathrow

Mon 13/5

Nonstop1h 20m

Dublin

Thu 16/5

Nonstop1h 25m

£107

London HeathrowDublin

LHR - DUB

LHRDUB

London Heathrow

Tue 15/10

1 stop5h 55m

Dublin

Wed 6/11

1 stop9h 45m

£132

London HeathrowDublin

LHR - DUB

LHRDUB

London Heathrow

Tue 14/5

1 stop5h 15m

Dublin

Wed 22/5

1 stop6h 25m

£140

London HeathrowDublin

LHR - DUB

LHRDUB

London Heathrow

Wed 29/5

1 stop5h 10m

Dublin

Wed 5/6

1 stop9h 00m

£143

Flights are sorted by cheapest first

Deals found on 17/4

When is the best time to book a flight from London Heathrow Airport to Dublin?

Use this chart to determine the optimal time to book a return flight from Heathrow to Dublin. Price data was last updated on 28 January 2024.
To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Dublin, you should look to book at least 89 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

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

Use this chart to determine the cheapest time to fly return from Heathrow to Dublin. Price data was last updated on 14 April 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London Heathrow Airport to Dublin flight should consider departing on Saturday at midday when fares are most often at their lowest. Monday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Dublin by month

Plan your trip from Heathrow to Dublin by taking into account the cheapest months to travel. The average price of a one-way flight from Heathrow to Dublin is currently £42 while a return flight costs £92. Price data was last updated on 14 April 2024.

Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Dublin (average of £52). Flying from London Heathrow Airport to Dublin in March is currently the most expensive (average of £81). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

£44

February

£62

March

£65

April

£65

May

£54

June

£61

July

£57

August

£59

September

£42

October

£42

November

£55

December

£60

Temperature and rainfall in Dublin by month

Plan your trip to Dublin by taking into account the average temperature and rainfall totals by month.

DUB

Temperature

5 - 16 °C

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dublin. Reviews last updated 19 April 2024.
Read through reviews of airlines operating flights from London to Dublin, such as British Airways, SWISS and Scandinavian Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.9
Good
1,641 reviews

Comfort

7.6

Overall

7.9

Entertainment

7.3

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.9
Good
1,641 reviews
7.9
Good
1,641 reviews

Comfort

7.6

Overall

7.9

Entertainment

7.3

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.8
Good
2,090 reviews
7.9
Good
1,641 reviews

Comfort

7.6

Overall

7.9

Entertainment

7.3

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.6
Good
1,821 reviews
7.9
Good
1,641 reviews

Comfort

7.6

Overall

7.9

Entertainment

7.3

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.5
Good
1,433 reviews
7.9
Good
1,641 reviews

Comfort

7.6

Overall

7.9

Entertainment

7.3

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.2
Good
1,355 reviews
7.9
Good
1,641 reviews

Comfort

7.6

Overall

7.9

Entertainment

7.3

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • 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 45 flights from London Heathrow to Dublin per day from 6 different airlines.

  • 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 £53, but on average you can expect to pay £61.

  • 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 £61.

  • 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 direct flights available from London Heathrow Airport to Dublin?

    You can find direct flights on the following days: Sunday, Monday, Tuesday, Wednesday, Friday, Saturday.

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

    57 flight departures from London Heathrow Airport to Dublin per day on average.
    Early Morning (Midnight to 6am) - 4% of flight departures
    Morning (6am - Midday) - 42% of flight departures
    Afternoon (Midday - 6pm) - 33% of flight departures
    Evening (6pm - Midnight) - 21% 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 25m. Airlines will cover a distance of 281 mi. Generally, flights for this route are direct.

  • 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 £53 on this airline. British Airways is currently priced 43% below the average price you’ll pay for this route.

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

  • 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: Japan Airlines (76%), British Airways (72%), Aer Lingus( 71%).

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

    Looking at all options, your cheapest flight can be booked for £55. While the most popular route (London Heathrow - Dublin) can be booked for £53 on average our data indicates £575 when flying from London Heathrow Airport to Dublin.

  • What does LHR to DUB mean?

    LHR stands for London Heathrow Airport, while DUB stands for Dublin Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from Heathrow to Dublin that include extra baggage allowance?

    The amount of baggage you can bring on your Heathrow to Dublin flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Heathrow to Dublin with specific airlines?

    Yes, Cheapflights allows you to browse and filter Heathrow to Dublin flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Heathrow to Dublin that include hotel bookings?

    Yes. In addition to deals on Heathrow to Dublin flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Dublin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Dublin.

  • Can I find deals for business class flights from Heathrow to Dublin?

    Yes. Cheapflights offers flight deals from Heathrow to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Heathrow to Dublin that allow pets onboard?

    Many airlines flying from Heathrow to Dublin offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Heathrow to Dublin?

    Yes, you can often find last-minute deals on Heathrow to Dublin flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the London Heathrow Airport to Dublin flight deals updated?

    The London Heathrow Airport to Dublin flight deals you see on this page were last updated on 19/4.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Heathrow to Dublin on these airlines
Choose from the following airlines for your flight from Heathrow to Dublin. Flights are based on user searches made on Cheapflights and were last updated on 19 April 2024.

Top 6 airlines flying from Heathrow to Dublin

Discover the top 6 airlines that operate flights from Heathrow to Dublin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 899,432 searches. Data last updated 19 April 2024.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£26Average£38FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£54Average£87FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£85Average£126FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
SWISSCheapest£132Average£221FlexibilityNo cancel feeOn-time79%
Search SWISS flights
KLMCheapest£153Average£270FlexibilityNo cancel feeOn-time75%
Search KLM flights
Scandinavian AirlinesCheapest£158Average£202FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights

Search flights from Heathrow to Dublin by cabin class

Find flights from Heathrow to Dublin, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Heathrow to Dublin

Find hourly flight availability from Heathrow to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 April 2024.
19%of flight departuresEarly morningMidnight to 6 am
41%of flight departuresMorning6 am to noon
28%of flight departuresAfternoonNoon to 6 pm
12%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

Weekly flight availability from Heathrow to Dublin

Explore weekly flight availability from Heathrow to Dublin. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 19 April 2024.
Monday66daily flights
Tuesday40daily flights
Wednesday36daily flights
Thursday34daily flights
Friday54daily flights
Saturday35daily flights
Sunday54daily flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Dublin?

Cheapflights helps you search for flights from Heathrow to Dublin via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Dublin?

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Dublin for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Heathrow to Dublin with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Dublin, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Heathrow to Dublin become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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