Cheap flights from London Heathrow Airport to Dublin from £44
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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — DUB
28 Dec — 4 Jan1
Return
1 adult
Economy
The best prices from London Heathrow to Dublin are usually found in January or February, booked 88 days in advance, depart on a Tuesday or Saturday 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 23 December 2024.
Explore the most affordable flight options available from Heathrow to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 December 2024.
Thu 26/1220:45LHR - DUB
Nonstop1h 20mMultiple Airlines
Mon 27/108:40DUB - LHR
Nonstop1h 35mMultiple Airlines
Deal found 23/12£108
Sun 29/1217:10LHR - DUB
Nonstop1h 30mBritish Airways
Tue 7/117:55DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 23/12£118
Sat 28/1220:45LHR - DUB
Nonstop1h 20mAer Lingus
Tue 7/119:45DUB - LHR
Nonstop1h 15mAer Lingus
Deal found 23/12£119
Sun 29/1206:30LHR - DUB
1 stop6h 10mKLM
Tue 7/113:25DUB - LHR
1 stop5h 50mKLM
Deal found 23/12£205
Thu 26/1217:35LHR - DUB
1 stop5h 00mAir France
Mon 27/116:40DUB - LHR
1 stop4h 45mAir France
Deal found 23/12£218
Thu 26/1217:30LHR - DUB
1 stop5h 20mLufthansa
Sun 29/1210:45DUB - LHR
1 stop8h 50mLufthansa
Deal found 22/12£286
Sun 29/1220:05LHR - DUB
1 stop16h 25mSWISS
Tue 7/112:55DUB - LHR
2 stops19h 20mSWISS
Deal found 23/12£288
Thu 26/1206:00LHR - DUB
2 stops16h 50mAustrian Airlines
Wed 29/112:10DUB - LHR
2 stops22h 15mAustrian Airlines
Deal found 23/12£304
Best flights from Heathrow to Dublin
Discover carefully curated flight deals from Heathrow to Dublin that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 December 2024.
Sat 1/219:55LHR - DUB
Nonstop1h 20mBritish Airways
Wed 12/220:30DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 23/12£69
Thu 23/107:50LHR - DUB
Nonstop1h 20mMultiple Airlines
Wed 29/107:40DUB - LHR
Nonstop1h 35mMultiple Airlines
Deal found 23/12£96
Sat 18/117:45LHR - DUB
Nonstop1h 20mAer Lingus
Mon 20/106:40DUB - LHR
Nonstop1h 25mAer Lingus
Deal found 23/12£108
Fri 24/117:50LHR - DUB
1 stop4h 15mKLM
Sun 26/105:55DUB - LHR
1 stop4h 50mKLM
Deal found 23/12£141
Wed 22/114:45LHR - DUB
1 stop8h 05mAir France
Wed 29/106:00DUB - LHR
1 stop7h 45mAir France
Deal found 23/12£143
Wed 29/106:40LHR - DUB
1 stop5h 00mScandinavian Airlines
Thu 30/112:30DUB - LHR
1 stop6h 00mScandinavian Airlines
Deal found 23/12£173
Fri 17/106:00LHR - DUB
1 stop5h 55mSWISS
Tue 21/112:55DUB - LHR
1 stop4h 55mSWISS
Deal found 23/12£194
Direct flights from Heathrow to Dublin
Explore direct flight options from Heathrow to Dublin based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 December 2024.
Sat 1/219:55LHR - DUB
Nonstop1h 20mBritish Airways
Wed 12/220:30DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 23/12£69
Thu 23/107:50LHR - DUB
Nonstop1h 20mMultiple Airlines
Wed 29/107:40DUB - LHR
Nonstop1h 35mMultiple Airlines
Deal found 23/12£96
Sat 18/117:45LHR - DUB
Nonstop1h 20mAer Lingus
Mon 20/106:40DUB - LHR
Nonstop1h 25mAer Lingus
Deal found 23/12£108
Last-minute flights from Heathrow to Dublin
Discover last-minute flight deals from Heathrow to Dublin. Data last updated 23 December 2024 and is based on user searches.
Sat 28/1220:45LHR - DUB
Nonstop1h 20mAer Lingus
Tue 7/119:45DUB - LHR
Nonstop1h 15mAer Lingus
Deal found 23/12£119
Sat 28/1216:30LHR - DUB
1 stop6h 20mLufthansa
Tue 31/1205:00DUB - LHR
1 stop4h 45mLufthansa
Deal found 23/12£343
Sun 29/1217:10LHR - DUB
Nonstop1h 30mBritish Airways
Tue 7/117:55DUB - LHR
Nonstop1h 20mBritish Airways
Deal found 23/12£118
Sun 29/1206:30LHR - DUB
1 stop6h 10mKLM
Tue 7/113:25DUB - LHR
1 stop5h 50mKLM
Deal found 23/12£205
Sun 29/1220:05LHR - DUB
1 stop16h 25mSWISS
Tue 7/112:55DUB - LHR
2 stops19h 20mSWISS
Deal found 23/12£288
Sun 29/1209:05LHR - DUB
2 stops13h 35mAustrian Airlines
Tue 7/111:50DUB - LHR
2 stops20h 30mAustrian Airlines
Deal found 23/12£401
Mon 30/1206:30LHR - DUB
Nonstop1h 25mMultiple Airlines
Tue 7/119:45DUB - LHR
Nonstop1h 15mMultiple Airlines
Deal found 23/12£123
Mon 30/1206:40LHR - DUB
1 stop5h 00mScandinavian Airlines
Thu 2/112:30DUB - LHR
1 stop20h 50mScandinavian Airlines
Deal found 23/12£417
Fri 17/106:00LHR - DUB
1 stop5h 55mSWISS
Tue 21/112:55DUB - LHR
1 stop4h 55mSWISS
Deal found 23/12£194
Sat 18/117:45LHR - DUB
Nonstop1h 20mAer Lingus
Mon 20/106:40DUB - LHR
Nonstop1h 25mAer Lingus
Deal found 23/12£108
Wed 22/114:45LHR - DUB
1 stop8h 05mAir France
Wed 29/106:00DUB - LHR
1 stop7h 45mAir France
Deal found 23/12£143
Wed 22/106:40LHR - DUB
1 stop5h 00mScandinavian Airlines
Thu 23/112:30DUB - LHR
1 stop6h 00mScandinavian Airlines
Deal found 23/12£190
One-way flights from Heathrow to Dublin
Search for one-way flight options from Heathrow to Dublin. Find affordable one-way fares based on user searches. Data last updated 23 December 2024.
Mon 12/506:20LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 23/12£44
Tue 28/120:45LHR - DUB
Nonstop1h 20mAer Lingus
Deal found 23/12£49
Wed 15/115:15LHR - DUB
1 stop16h 40mVueling
Deal found 23/12£62
Thu 6/306:20LHR - DUB
1 stop24h 45mMultiple Airlines
Deal found 22/12£81
Wed 22/117:50LHR - DUB
1 stop4h 15mKLM
Deal found 23/12£92
Sat 28/1206:40LHR - DUB
1 stop26h 40mScandinavian Airlines
Deal found 23/12£117
Mon 10/219:35LHR - DUB
1 stop12h 30mAir France
Deal found 23/12£141
Sat 29/314:50LHR - DUB
2 stops19h 35mAustrian Airlines
Deal found 23/12£149
Fri 28/317:10LHR - DUB
1 stop18h 55mSWISS
Deal found 23/12£157
Sun 19/110:00LHR - DUB
1 stop13h 35mIberia
Deal found 23/12£158
Sun 20/408:05LHR - DUB
1 stop6h 25mEurowings
Deal found 23/12£190
Mon 30/1206:30LHR - DUB
1 stop4h 30mLufthansa
Deal found 23/12£196
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 858,174 searches. Data last updated 23 December 2024.
Fly from
Any airport
Fly to
Any airport
Route
Depart
Return
Price
LondonDublin
LHR - DUB
LHRDUB
London Heathrow
Sat 1/2
19:55-21:15
Nonstop1h 20m
Dublin
Wed 12/2
20:30-21:50
Nonstop1h 20m
£69
LondonDublin
LHR - DUB
LHRDUB
London Heathrow
Thu 23/1
07:50-09:10
Nonstop1h 20m
Dublin
Wed 29/1
07:40-09:15
Nonstop1h 35m
£96
LondonDublin
LHR - DUB
LHRDUB
London Heathrow
Sat 18/1
17:45-19:05
Nonstop1h 20m
Dublin
Mon 20/1
06:40-08:05
Nonstop1h 25m
£108
LondonDublin
LHR - DUB
LHRDUB
London Heathrow
Fri 24/1
17:50-22:05
1 stop4h 15m
Dublin
Sun 26/1
05:55-10:45
1 stop4h 50m
£141
LondonDublin
LHR - DUB
LHRDUB
London Heathrow
Wed 29/1
06:40-11:40
1 stop5h 00m
Dublin
Thu 30/1
12:30-18:30
1 stop6h 00m
£173
LondonDublin
LHR - DUB
LHRDUB
London Heathrow
Thu 9/1
19:35-08:05
1 stop12h 30m
Dublin
Mon 13/1
16:40-18:20
1 stop25h 40m
£179
LondonDublin
LHR - DUB
LHRDUB
London Heathrow
Fri 17/1
06:00-11:55
1 stop5h 55m
Dublin
Mon 20/1
13:20-13:00
1 stop23h 40m
£194
LondonDublin
LHR - DUB
LHRDUB
London Heathrow
Mon 12/5
06:20-07:45
Nonstop1h 25m
£44
LondonDublin
LHR - DUB
LHRDUB
London Heathrow
Tue 28/1
20:45-22:05
Nonstop1h 20m
£49
LondonDublin
LHR - DUB
LHRDUB
London Heathrow
Wed 15/1
15:15-07:55
1 stop16h 40m
£62
Flights are sorted by cheapest return flights first.
Deals found on 23/12
Showing 1-10 of 19 results
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Best time to book a flight from Heathrow to Dublin
Have a flexible travel schedule? Discover the best time to fly to Dublin from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Travel insights for flights from Heathrow to Dublin
Get recent, data-driven insights about flights from Heathrow to Dublin including ideal travel times, pricing trends, and more.
How far ahead should I 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 20 December 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 88 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.
What is the cheapest month to book a flight from London Heathrow Airport to Dublin?
Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Dublin (average of £71). Flying from London Heathrow Airport to Dublin in June is currently the most expensive (average of £104). 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.
What is the cheapest time of day to fly from LHR to DUB?
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 23 December 2024.
It’s optimal to fly from London Heathrow Airport to Dublin in the morning. By choosing this option you can save up to 9% on the cost of your flight, compared to a flight at midday.
What is the cheapest day 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 16 December 2024.
Travellers seeking maximum savings on their London Heathrow Airport to Dublin flight should consider departing on Sunday 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.
Rainfall in Dublin by month
Plan your trip to Dublin by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Dublin ranges from 49.0 - 79.0 inches per month. October is typically the wettest month, when rainfall can reach 79.0 mm. February is typically the driest time to visit Dublin when rainfall is around 49.0 mm.
Temperature in Dublin by month
Plan your trip to Dublin by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Dublin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 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 23 December 2024.
Read through reviews of airlines operating flights from London to Dublin, such as KLM, SWISS and British Airways. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag
Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag
Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag
Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag
Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag
Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag
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 46 flights from London Heathrow to Dublin per day from 3 different airlines.
What are the cheapest airlines flying 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 £69 on this airline. Additional options worth looking into are Aer Lingus and KLM, starting at £108 and £141 round-trip. British Airways is currently priced 38% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from London Heathrow Airport to Dublin one-way?
One-way options have recently been found by users for as low as £44 on British Airways. Other airlines that offer cheap prices include Aer Lingus from £49 and Vueling from £62 one-way.
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: Qatar Airways (72%), Kenya Airways (69%), Aer Lingus( 68%).
What are the cheapest flights from London Heathrow Airport to Dublin?
Looking at all options, your cheapest flight can be booked for £82. While the most popular route (London Heathrow - Dublin) can be booked for £69 on average our data indicates £1,070 when flying from London Heathrow Airport 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.
What is the cheapest month to book a flight from London Heathrow Airport to Dublin?
Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Dublin (average of £71). Flying from London Heathrow Airport to Dublin in June is currently the most expensive (average of £104). 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.
Browse thousands of different options on Cheapflights for your next trip
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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 23 December 2024.
Explore flights to Dublin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 23 December 2024.
Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 23 December 2024.
Discover the top 3 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 858,174 searches. Data last updated 23 December 2024.
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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