Cheap flights from London Heathrow Airport to Dublin from ₹ 5,548
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — DUB
23 Oct — 30 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 February, booked 87 days in advance, depart on a Friday or Thursday and return on a Thursday
Cheap flight deals from Heathrow to Dublin
Enter your travel dates to find the best prices.
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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 23 September 2026.
Mon 9/1115:25 -
Nonstop1h 30m
Thu 12/1110:50 -
Nonstop1h 30m
Deal found 22/9₹ 9,086
Thu 5/1115:30 -
Nonstop1h 30m
Thu 12/1110:50 -
Nonstop1h 30m
Deal found 21/9₹ 10,425
Fri 6/1106:30 -
Nonstop1h 20m
Wed 11/1120:40 -
Nonstop1h 20m
Deal found 21/9₹ 10,521
Thu 12/1106:30 -
Nonstop1h 20m
Thu 12/1110:50 -
Nonstop1h 30m
Deal found 21/9₹ 10,617
Thu 17/1206:30 -
Nonstop1h 20m
Mon 21/1208:45 -
Nonstop1h 30m
Deal found 21/9₹ 10,904
Tue 8/1213:55 -
Nonstop1h 30m
Thu 10/1220:40 -
Nonstop1h 20m
Deal found 22/9₹ 11,095
Sat 21/1113:45 -
Nonstop1h 30m
Mon 23/1108:45 -
Nonstop1h 30m
Deal found 22/9₹ 11,286
Tue 17/1115:35 -
Nonstop1h 30m
Thu 19/1110:50 -
Nonstop1h 30m
Deal found 21/9₹ 11,382
Fri 9/1006:20 -
Nonstop1h 25m
Fri 16/1018:55 -
Nonstop1h 20m
Deal found 21/9₹ 11,478
Fri 9/1006:20 -
Nonstop1h 25m
Mon 12/1008:30 -
Nonstop1h 35m
Deal found 18/9₹ 11,573
Sat 31/1012:45 -
Nonstop1h 30m
Tue 3/1120:40 -
Nonstop1h 20m
Deal found 19/9₹ 11,669
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 September 2026.
Fri 13/1106:30 -
Nonstop1h 20m
Mon 16/1110:50 -
Nonstop1h 30m
Deal found 21/9₹ 10,425
Tue 3/1106:30 -
Nonstop1h 20m
Sat 7/1120:40 -
Nonstop1h 20m
Deal found 21/9₹ 10,521
Tue 10/1106:30 -
Nonstop1h 20m
Thu 12/1108:50 -
Nonstop1h 30m
Deal found 20/9₹ 10,521
Fri 6/1106:30 -
Nonstop1h 20m
Mon 9/1120:40 -
Nonstop1h 20m
Deal found 19/9₹ 10,521
Sat 16/115:25 -
Nonstop1h 30m
Thu 15/408:35 -
Nonstop1h 35m
Deal found 18/9₹ 11,095
Fri 22/118:25 -
Nonstop1h 20m
Wed 14/420:30 -
Nonstop1h 15m
Deal found 18/9₹ 11,095
Sun 17/116:15 -
Nonstop1h 30m
Sun 18/408:35 -
Nonstop1h 35m
Deal found 18/9₹ 11,095
Fri 9/1006:20 -
Nonstop1h 25m
Mon 12/1008:30 -
Nonstop1h 35m
Deal found 18/9₹ 11,573
Tue 8/1206:30 -
Nonstop1h 20m
Fri 11/1220:35 -
Nonstop1h 20m
Deal found 22/9₹ 11,765
Sat 12/1206:30 -
Nonstop1h 20m
Sun 13/1220:40 -
Nonstop1h 20m
Deal found 22/9₹ 11,765
Thu 24/1206:30 -
Nonstop1h 20m
Thu 24/1220:40 -
Nonstop1h 20m
Deal found 20/9₹ 12,243
Wed 7/1015:30 -
Nonstop1h 30m
Sat 10/1020:15 -
Nonstop1h 15m
Deal found 20/9₹ 12,530
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 September 2026.
Mon 9/1115:25 -
Nonstop1h 30m
Thu 12/1110:50 -
Nonstop1h 30m
Deal found 22/9₹ 9,086
Thu 5/1115:30 -
Nonstop1h 30m
Thu 12/1110:50 -
Nonstop1h 30m
Deal found 21/9₹ 10,425
Fri 6/1106:30 -
Nonstop1h 20m
Wed 11/1120:40 -
Nonstop1h 20m
Deal found 21/9₹ 10,521
Thu 12/1106:30 -
Nonstop1h 20m
Thu 12/1110:50 -
Nonstop1h 30m
Deal found 21/9₹ 10,617
Fri 12/206:30 -
Nonstop1h 20m
Sat 20/216:10 -
Nonstop1h 25m
Deal found 19/9₹ 10,712
Fri 29/106:30 -
Nonstop1h 20m
Mon 1/208:45 -
Nonstop1h 30m
Deal found 23/9₹ 10,808
Thu 17/1206:30 -
Nonstop1h 20m
Mon 21/1208:45 -
Nonstop1h 30m
Deal found 21/9₹ 10,904
Sat 16/112:45 -
Nonstop1h 30m
Sat 17/418:45 -
Nonstop1h 15m
Deal found 18/9₹ 11,095
Sat 21/1113:45 -
Nonstop1h 30m
Mon 23/1108:45 -
Nonstop1h 30m
Deal found 22/9₹ 11,286
Tue 17/1115:35 -
Nonstop1h 30m
Thu 19/1110:50 -
Nonstop1h 30m
Deal found 21/9₹ 11,382
Fri 9/1006:20 -
Nonstop1h 25m
Fri 16/1018:55 -
Nonstop1h 20m
Deal found 21/9₹ 11,478
Last-minute flights from Heathrow to Dublin
Discover last-minute flight deals from Heathrow to Dublin. Data last updated 23 September 2026 and is based on user searches.
Sat 3/1006:15 -
Nonstop1h 25m
Sat 3/1020:15 -
Nonstop1h 15m
Deal found 19/9₹ 12,243
Mon 5/1006:20 -
Nonstop1h 25m
Wed 7/1020:30 -
Nonstop1h 15m
Deal found 20/9₹ 12,625
Wed 7/1015:30 -
Nonstop1h 30m
Sat 10/1020:15 -
Nonstop1h 15m
Deal found 20/9₹ 12,530
Fri 9/1006:20 -
Nonstop1h 25m
Fri 16/1018:55 -
Nonstop1h 20m
Deal found 21/9₹ 11,478
Fri 9/1006:20 -
Nonstop1h 25m
Mon 12/1008:30 -
Nonstop1h 35m
Deal found 18/9₹ 11,573
Wed 14/1015:30 -
Nonstop1h 30m
Fri 16/1008:35 -
Nonstop1h 35m
Deal found 21/9₹ 12,434
Sat 17/1006:15 -
Nonstop1h 25m
Thu 29/1020:40 -
Nonstop1h 20m
Deal found 19/9₹ 13,008
Sat 24/1016:20 -
Nonstop1h 30m
Sat 31/1008:50 -
Nonstop1h 30m
Deal found 19/9₹ 12,817
Mon 26/1006:30 -
Nonstop1h 20m
Sat 31/1008:50 -
Nonstop1h 30m
Deal found 19/9₹ 11,860
Mon 26/1006:30 -
Nonstop1h 20m
Thu 29/1008:50 -
Nonstop1h 30m
Deal found 21/9₹ 13,199
Thu 29/1006:30 -
Nonstop1h 20m
Fri 30/1008:50 -
Nonstop1h 30m
Deal found 19/9₹ 12,147
Sat 31/1012:45 -
Nonstop1h 30m
Sat 7/1120:40 -
Nonstop1h 20m
Deal found 19/9₹ 11,669
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 September 2026.
Sat 14/1118:45 -
Nonstop1h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 19/9₹ 5,548
Wed 7/1015:50 -
Nonstop1h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 22/9₹ 5,739
Wed 30/915:10 -
Nonstop1h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 21/9₹ 6,887
Thu 1/1014:20 -
Nonstop1h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 23/9₹ 6,982
Mon 8/206:30 -
Nonstop1h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 22/9₹ 7,365
Wed 30/1206:30 -
Nonstop1h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 23/9₹ 7,460
Wed 2/1206:30 -
Nonstop1h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 22/9₹ 7,556
Mon 2/1106:30 -
Nonstop1h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 22/9₹ 7,652
Mon 26/1006:30 -
Nonstop1h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 20/9₹ 7,747
Thu 5/1106:30 -
Nonstop1h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 21/9₹ 7,843
Wed 30/918:05 -
Nonstop1h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 18/9₹ 8,034
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 23 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 23 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
Thu 18/2
08:25-09:55
Nonstop1h 30m
Dublin
Wed 31/12
00:00-00:00
Nonstop0h 00m
₹ 7,556
Fastest return journey
LondonDublin
LHR London Heathrow - DUB Dublin
LHRDUB
London Heathrow
Tue 5/1
18:25-19:45
Nonstop1h 20m
Dublin
Wed 31/12
00:00-00:00
Nonstop0h 00m
₹ 7,939
LondonDublin
LHR London Heathrow - DUB Dublin
LHRDUB
London Heathrow
Wed 30/9
18:05-19:30
Nonstop1h 25m
Dublin
Wed 31/12
00:00-00:00
Nonstop0h 00m
₹ 8,034
LondonDublin
LHR London Heathrow - DUB Dublin
LHRDUB
London Heathrow
Mon 23/11
06:30-07:50
Nonstop1h 20m
Dublin
Wed 31/12
00:00-00:00
Nonstop0h 00m
₹ 8,130
LondonDublin
LHR London Heathrow - DUB Dublin
LHRDUB
London Heathrow
Sat 20/3
06:30-07:50
Nonstop1h 20m
Dublin
Wed 31/12
00:00-00:00
Nonstop0h 00m
₹ 8,321
LondonDublin
LHR London Heathrow - DUB Dublin
LHRDUB
London Heathrow
Sat 13/3
15:25-16:55
Nonstop1h 30m
Dublin
Wed 31/12
00:00-00:00
Nonstop0h 00m
₹ 8,321
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
₹ 8,417
LondonDublin
LHR London Heathrow - DUB Dublin
LHRDUB
London Heathrow
Tue 22/12
06:30-07:50
Nonstop1h 20m
Dublin
Wed 31/12
00:00-00:00
Nonstop0h 00m
₹ 8,608
LondonDublin
LHR London Heathrow - DUB Dublin
LHRDUB
London Heathrow
Sun 15/11
15:15-07:00
1 stop15h 45m
Dublin
Wed 31/12
00:00-00:00
Nonstop0h 00m
₹ 9,278
LondonDublin
LHR London Heathrow - DUB Dublin
LHRDUB
London Heathrow
Fri 13/11
06:30-07:50
Nonstop1h 20m
Dublin
Mon 16/11
10:50-12:20
Nonstop1h 30m
₹ 10,425
Flights are sorted by cheapest return flights first.
Deals found on 23/9
Showing 1-10 of 22 resultsSorted by cheapest first
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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.
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 86 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 ₹ 13,964). Flying from London Heathrow Airport to Dublin in December is currently the most expensive (average of ₹ 19,034). 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 September 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 42% 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 ₹ 13,008 and ₹ 20,086 in November.The cheapest return price found within the last 5 days was ₹ 9,086 on British Airways (9 Nov–12 Nov).
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 23 September 2026.
The most flights from LHR to DUB are scheduled on a Monday (76 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (42 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 23 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.
The check-in and customer service were excellent as usual!
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 53 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 20m. 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 ₹ 10,379. 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 (89%), Aer Lingus (81%) or Qatar Airways (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 ₹ 13,964). Flying from London Heathrow Airport to Dublin in December is currently the most expensive (average of ₹ 19,034). 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 23 September 2026.
Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 23 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 23 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!
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