Cheap flights from London Heathrow Airport to Dublin from ₹ 6,994
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — DUB
8 Oct — 15 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Dublin are usually found in January or October, booked 85 days in advance, depart on a Saturday or Friday and return on a Thursday
Cheap flight deals from Heathrow to Dublin
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
One-way
Cheapest flights from Heathrow to Dublin
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 8 September 2026.
Sat 31/1015:25 -
Nonstop1h 30m
Mon 16/1110:50 -
Nonstop1h 30m
Deal found 7/9₹ 10,869
Tue 6/1015:10 -
Nonstop1h 25m
Tue 13/1015:55 -
Nonstop1h 25m
Deal found 5/9₹ 10,963
Sat 24/1016:20 -
Nonstop1h 30m
Fri 30/1008:50 -
Nonstop1h 30m
Deal found 6/9₹ 11,058
Mon 26/1006:30 -
Nonstop1h 20m
Thu 29/1008:50 -
Nonstop1h 30m
Deal found 6/9₹ 11,152
Thu 15/1006:20 -
Nonstop1h 25m
Wed 21/1019:45 -
Nonstop1h 15m
Deal found 6/9₹ 11,247
Wed 21/1015:30 -
Nonstop1h 30m
Wed 21/1019:45 -
Nonstop1h 15m
Deal found 7/9₹ 11,341
Sat 17/1006:15 -
Nonstop1h 25m
Tue 20/1020:25 -
Nonstop1h 15m
Deal found 7/9₹ 11,436
Thu 15/1016:30 -
Nonstop1h 30m
Tue 20/1020:25 -
Nonstop1h 15m
Deal found 3/9₹ 11,530
Wed 21/1017:20 -
Nonstop1h 30m
Wed 28/1020:40 -
Nonstop1h 20m
Deal found 6/9₹ 11,625
Tue 3/1118:25 -
Nonstop1h 20m
Sat 7/1116:10 -
Nonstop1h 25m
Deal found 4/9₹ 11,720
Fri 6/1106:30 -
Nonstop1h 20m
Mon 9/1108:45 -
Nonstop1h 30m
Deal found 3/9₹ 11,814
Tue 10/1118:25 -
Nonstop1h 20m
Thu 12/1110:50 -
Nonstop1h 30m
Deal found 4/9₹ 11,909
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 8 September 2026.
Sat 24/1016:20 -
Nonstop1h 30m
Sat 24/1020:15 -
Nonstop1h 15m
Deal found 4/9₹ 12,381
Thu 8/1014:45 -
1 stop7h 40m
Thu 15/1005:55 -
1 stop4h 35m
Deal found 7/9₹ 22,777
Thu 1/1017:10 -
1 stop5h 15m
Thu 8/1008:55 -
1 stop4h 55m
Deal found 6/9₹ 22,777
Sun 27/1218:20 -
Nonstop1h 20m
Wed 30/1220:40 -
Nonstop1h 20m
Deal found 4/9₹ 12,665
Sat 26/917:55 -
Nonstop1h 30m
Sun 27/908:35 -
Nonstop1h 35m
Deal found 6/9₹ 14,082
Thu 24/1206:30 -
Nonstop1h 20m
Mon 28/1220:40 -
Nonstop1h 20m
Deal found 3/9₹ 14,933
Sun 18/1008:15 -
Nonstop1h 25m
Mon 19/1008:30 -
Nonstop1h 35m
Deal found 4/9₹ 14,933
Tue 6/1014:45 -
1 stop7h 40m
Tue 13/1016:20 -
1 stop5h 05m
Deal found 5/9₹ 22,777
Fri 18/908:15 -
Nonstop1h 25m
Mon 21/908:30 -
Nonstop1h 35m
Deal found 3/9₹ 16,729
Thu 10/1206:00 -
1 stop5h 20m
Sun 13/1205:10 -
1 stop5h 35m
Deal found 3/9₹ 22,872
Thu 17/911:30 -
Nonstop1h 25m
Thu 24/908:35 -
Nonstop1h 35m
Deal found 4/9₹ 17,390
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 8 September 2026.
Sun 3/116:15 -
Nonstop1h 30m
Sun 10/120:40 -
Nonstop1h 20m
Deal found 5/9₹ 10,774
Sat 31/1015:25 -
Nonstop1h 30m
Mon 16/1110:50 -
Nonstop1h 30m
Deal found 7/9₹ 10,869
Tue 6/1015:10 -
Nonstop1h 25m
Tue 13/1015:55 -
Nonstop1h 25m
Deal found 5/9₹ 10,963
Sat 24/1016:20 -
Nonstop1h 30m
Fri 30/1008:50 -
Nonstop1h 30m
Deal found 6/9₹ 11,058
Mon 26/1006:30 -
Nonstop1h 20m
Thu 29/1008:50 -
Nonstop1h 30m
Deal found 6/9₹ 11,152
Thu 15/1006:20 -
Nonstop1h 25m
Wed 21/1019:45 -
Nonstop1h 15m
Deal found 6/9₹ 11,247
Wed 21/1015:30 -
Nonstop1h 30m
Wed 21/1019:45 -
Nonstop1h 15m
Deal found 7/9₹ 11,341
Sat 17/1006:15 -
Nonstop1h 25m
Tue 20/1020:25 -
Nonstop1h 15m
Deal found 7/9₹ 11,436
Thu 15/1016:30 -
Nonstop1h 30m
Tue 20/1020:25 -
Nonstop1h 15m
Deal found 3/9₹ 11,530
Wed 21/1017:20 -
Nonstop1h 30m
Wed 28/1020:40 -
Nonstop1h 20m
Deal found 6/9₹ 11,625
Tue 3/1118:25 -
Nonstop1h 20m
Sat 7/1116:10 -
Nonstop1h 25m
Deal found 4/9₹ 11,720
Fri 6/1106:30 -
Nonstop1h 20m
Wed 11/1110:30 -
Nonstop1h 30m
Deal found 4/9₹ 11,814
Last-minute flights from Heathrow to Dublin
Discover last-minute flight deals from Heathrow to Dublin. Data last updated 8 September 2026 and is based on user searches.
Mon 28/921:10 -
Nonstop1h 20m
Mon 5/1017:30 -
Nonstop1h 25m
Deal found 7/9₹ 11,814
Tue 6/1015:10 -
Nonstop1h 25m
Tue 13/1015:55 -
Nonstop1h 25m
Deal found 5/9₹ 10,963
Tue 13/1018:10 -
Nonstop1h 25m
Mon 19/1020:30 -
Nonstop1h 15m
Deal found 4/9₹ 12,098
Thu 15/1006:20 -
Nonstop1h 25m
Wed 21/1019:45 -
Nonstop1h 15m
Deal found 6/9₹ 11,247
Thu 15/1016:30 -
Nonstop1h 30m
Tue 20/1020:25 -
Nonstop1h 15m
Deal found 3/9₹ 11,530
Fri 16/1006:20 -
Nonstop1h 25m
Mon 19/1020:30 -
Nonstop1h 15m
Deal found 6/9₹ 12,003
Sat 17/1006:15 -
Nonstop1h 25m
Tue 20/1020:25 -
Nonstop1h 15m
Deal found 7/9₹ 11,436
Wed 21/1015:30 -
Nonstop1h 30m
Wed 21/1019:45 -
Nonstop1h 15m
Deal found 7/9₹ 11,341
Wed 21/1017:20 -
Nonstop1h 30m
Wed 28/1020:40 -
Nonstop1h 20m
Deal found 6/9₹ 11,625
Sat 24/1016:20 -
Nonstop1h 30m
Fri 30/1008:50 -
Nonstop1h 30m
Deal found 6/9₹ 11,058
Mon 26/1006:30 -
Nonstop1h 20m
Thu 29/1008:50 -
Nonstop1h 30m
Deal found 6/9₹ 11,152
Sat 31/1015:25 -
Nonstop1h 30m
Mon 16/1110:50 -
Nonstop1h 30m
Deal found 7/9₹ 10,869
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 8 September 2026.
Tue 6/1015:50 -
Nonstop1h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/9₹ 6,994
Wed 30/914:20 -
Nonstop1h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/9₹ 7,088
Sun 3/118:20 -
Nonstop1h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/9₹ 7,183
Mon 8/206:30 -
Nonstop1h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/9₹ 7,277
Wed 30/1206:30 -
Nonstop1h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9₹ 7,372
Sat 19/906:15 -
Nonstop1h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/9₹ 7,466
Tue 13/1018:10 -
Nonstop1h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9₹ 7,655
Mon 26/1006:30 -
Nonstop1h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/9₹ 7,750
Fri 16/1006:20 -
Nonstop1h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9₹ 7,939
Thu 5/1106:30 -
Nonstop1h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9₹ 8,034
Thu 18/208:25 -
Nonstop1h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9₹ 8,128
Find 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 8 September 2026.
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 7,457,451 searches. Data last updated 8 September 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Dublin that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
LondonDublin
LHR London Heathrow - DUB Dublin
LHRDUB
London Heathrow
Tue 23/2
15:35-17:05
Nonstop1h 30m
Dublin
Wed 31/12
00:00-00:00
Nonstop0h 00m
₹ 7,372
LondonDublin
LHR London Heathrow - DUB Dublin
LHRDUB
London Heathrow
Mon 12/10
06:20-07:45
Nonstop1h 25m
Dublin
Wed 31/12
00:00-00:00
Nonstop0h 00m
₹ 7,750
LondonDublin
LHR London Heathrow - DUB Dublin
LHRDUB
London Heathrow
Thu 22/10
06:20-07:45
Nonstop1h 25m
Dublin
Wed 31/12
00:00-00:00
Nonstop0h 00m
₹ 7,845
LondonDublin
LHR London Heathrow - DUB Dublin
LHRDUB
London Heathrow
Tue 3/11
13:55-15:25
Nonstop1h 30m
Dublin
Wed 31/12
00:00-00:00
Nonstop0h 00m
₹ 8,034
Fastest return journey
LondonDublin
LHR London Heathrow - DUB Dublin
LHRDUB
London Heathrow
Sat 6/3
06:30-07:50
Nonstop1h 20m
Dublin
Wed 31/12
00:00-00:00
Nonstop0h 00m
₹ 8,034
LondonDublin
LHR London Heathrow - DUB Dublin
LHRDUB
London Heathrow
Fri 6/11
06:30-07:50
Nonstop1h 20m
Dublin
Wed 31/12
00:00-00:00
Nonstop0h 00m
₹ 8,034
LondonDublin
LHR London Heathrow - DUB Dublin
LHRDUB
London Heathrow
Sun 15/11
08:25-09:55
Nonstop1h 30m
Dublin
Wed 31/12
00:00-00:00
Nonstop0h 00m
₹ 8,223
LondonDublin
LHR London Heathrow - DUB Dublin
LHRDUB
London Heathrow
Sat 30/1
15:15-08:30
1 stop17h 15m
Dublin
Wed 31/12
00:00-00:00
Nonstop0h 00m
₹ 10,774
LondonDublin
LHR London Heathrow - DUB Dublin
LHRDUB
London Heathrow
Wed 21/10
15:00-16:55
1 stop25h 55m
Dublin
Wed 31/12
00:00-00:00
Nonstop0h 00m
₹ 11,909
LondonDublin
LHR London Heathrow - DUB Dublin
LHRDUB
London Heathrow
Sat 24/10
16:20-17:50
Nonstop1h 30m
Dublin
Sat 24/10
20:15-21:30
Nonstop1h 15m
₹ 12,381
Flights are sorted by cheapest return flights first.
Deals found on 3/9
Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3
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.
LHR-DUB
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.
Cheapflights Insights
Everything you need to know about your flight from London Heathrow Airport to Dublin
Prices
Airlines
Delays
How far ahead should I book a flight from London Heathrow Airport to Dublin?
To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Dublin, you should look to book at least 84 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 ₹ 13,515). Flying from London Heathrow Airport to Dublin in July is currently the most expensive (average of ₹ 18,713). 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 8 September 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 62% on flights from London Heathrow Airport to Dublin by exploring options for tickets in the afternoon.
How much does it cost for a return flight from London Heathrow Airport to Dublin?
Airfare is below average for this route at the moment.
London Heathrow Airport to Dublin flights typically cost between ₹ 13,893 and ₹ 20,604 in January.The cheapest return price found within the last 5 days was ₹ 10,774 on British Airways (3 Jan–10 Jan).
Weekly flight availability from London Heathrow Airport 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 8 September 2026.
The most flights from LHR to DUB are scheduled on a Thursday (70 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (56 on average).
How often are flights from London to Dublin delayed?
About 14% of weekly flights between London and Dublin have experienced delays in the past year, with the average delay time being 105 minutes.
What is the most punctual flight time for London to Dublin flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on London to Dublin flights?
Over the past year, Aer Lingus have had the lowest number of delays on this route, with just 13% of flights being delayed.
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 8 September 2026.
Get a feel of what it's like to fly with British Airways from London Heathrow Airport to Dublin by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
It was a very old and tried plane. Lots of duck tape holding things together. Staff and food very good. Boarding was chaos at Madrid. Arrival in Lima swift and effective.
It was a very old and tried plane. Lots of duck tape holding things together. Staff and food very good. Boarding was chaos at Madrid. Arrival in Lima swift and effective.
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 9.2 km from the centre of Dublin. There are 63 flights from London Heathrow to Dublin per day from 1 airline.
How long is the flight from London Heathrow Airport to Dublin?
Departing from London Heathrow Airport to Dublin will take you 1h 30m. London Heathrow Airport and Dublin are separated by a distance of 449 km. All flights are typically direct.
What is the cheapest airline to fly from London Heathrow Airport to Dublin round-trip?
Flying on British Airways is currently your cheapest option to Dublin, with prices starting at ₹ 10,256. You may be able to fly from London Heathrow Airport to Dublin for 38% less than the average price by searching for this airline.
What are the most reliable airlines from London Heathrow Airport to Dublin?
Consider Air Canada (87%), Kenya Airways (81%) or Aer Lingus (80%) when booking your flight. These represent the most reliable airlines when flying from London Heathrow Airport to Dublin.
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.
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 ₹ 13,515). Flying from London Heathrow Airport to Dublin in July is currently the most expensive (average of ₹ 18,713). 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.
Explore flights to Dublin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 8 September 2026.
Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 8 September 2026.
Discover the top airline 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 7,457,451 searches. Data last updated 8 September 2026.
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?
Cheapflights helps you find that perfect flight to Dublin from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Heathrow to Dublin with no change fees?
Yes! Cheapflights helps users easily find flights from Heathrow to Dublin with no change fees.
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!
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book With Flexibility
Our users can plan ahead with confidence and find flights with no change fees.
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.