How can I find cheap flights from Heathrow Airport to Dublin Airport?
Explore the cheapest one-way and round-trip flights from Heathrow Airport to Dublin Airport over the next 90 days, with one-way fares from €61 and round-trip from €75. Based on Trip.com's latest 7-day flight data.
- Return
- Cheapest
- Direct
- Recommended
- Next 7 days
- Fastest
- Cheapest nonstop
LHR 07:501h 20mDirectDUB 09:10London - Dublin | Sun, Jan 3 | Aer Lingus
DUB 20:401h 25mDirectLGW 22:05Dublin - London | Sat, Jan 9 | Ryanair€75 €10628% off28% off€106 €75
LHR 20:451h 20mDirectDUB 22:05London - Dublin | Wed, Dec 9 | Aer Lingus
DUB 20:351h 20mDirectSTN 21:55Dublin - London | Tue, Dec 15 | Ryanair€77 €10627% off27% off€106 €77
LHR 18:451h 20mDirectDUB 20:05London - Dublin | Sat, Nov 14 | Aer Lingus
DUB 21:551h 20mDirectSTN 23:15Dublin - London | Fri, Nov 20 | Ryanair€79 €10625% off25% off€106 €79
LHR 20:451h 20mDirectDUB 22:05London - Dublin | Fri, Dec 4 | Aer Lingus
DUB 07:501h 25mDirectLGW 09:15Dublin - London | Tue, Dec 8 | Ryanair€8124% off€106 €81
LHR 15:101h 25mDirectDUB 16:35London - Dublin | Thu, Dec 3 | Aer Lingus
DUB 21:001h 20mDirectSTN 22:20Dublin - London | Sat, Dec 5 | Ryanair€8124% off€106 €81
LHR 20:451h 20mDirectDUB 22:05London - Dublin | Tue, Dec 8 | Aer Lingus
DUB 14:501h 15mDirectLTN 16:05Dublin - London | Sat, Dec 12 | Ryanair€8124% off€106 €81
LHR 17:451h 20mDirectDUB 19:05London - Dublin | Fri, Dec 11 | Aer Lingus
DUB 09:301h 15mDirectLTN 10:45Dublin - London | Tue, Dec 15 | Ryanair€8124% off€106 €81
LHR 08:501h 25mDirectDUB 10:15London - Dublin | Sat, Dec 5 | Aer Lingus
DUB 21:551h 20mDirectSTN 23:15Dublin - London | Fri, Dec 11 | Ryanair€8124% off€106 €81
LHR 08:501h 25mDirectDUB 10:15London - Dublin | Mon, Dec 7 | Aer Lingus
DUB 21:551h 20mDirectSTN 23:15Dublin - London | Fri, Dec 11 | Ryanair€8124% off€106 €81
LON 13:0017h 25m1 stopDUB 14:00London - Dublin | Sat, Nov 14 | Normal Airline
DUB 15:006hDirectLON 16:00Dublin - London | Mon, Nov 16 | Normal AirlineFind more flightsFind more flights
- Cheapest
LHR 07:501h 20mDirectDUB 09:10London - Dublin | Sat, Dec 5 | Aer Lingus€61 €42686% off86% off€426 €61
LHR 07:501h 20mDirectDUB 09:10London - Dublin | Tue, Jan 5 | Aer Lingus€63 €8425% off25% off€84 €63
LHR 20:451h 20mDirectDUB 22:05London - Dublin | Mon, Dec 7 | Aer Lingus€64 €8424% off24% off€84 €64
LHR 15:101h 25mDirectDUB 16:35London - Dublin | Thu, Dec 10 | Aer Lingus€6424% off€84 €64
LHR 08:501h 25mDirectDUB 10:15London - Dublin | Tue, Dec 15 | Aer Lingus€6424% off€84 €64
LHR 20:451h 20mDirectDUB 22:05London - Dublin | Sat, Dec 26 | Aer Lingus€6424% off€84 €64
LHR 20:451h 20mDirectDUB 22:05London - Dublin | Tue, Dec 29 | Aer Lingus€6424% off€84 €64
LHR 20:451h 20mDirectDUB 22:05London - Dublin | Fri, Dec 4 | Aer Lingus€6424% off€84 €64
LHR 16:201h 25mDirectDUB 17:45London - Dublin | Thu, Dec 3 | Aer Lingus€6424% off€84 €64
LON 13:0017h 25m1 stopDUB 14:00London - Dublin | Sat, Nov 14 | Normal AirlineFind more flightsFind more flights
- Cheapest nonstop
LHR 07:501h 20mDirectDUB 09:10London - Dublin | Sat, Dec 5 | Aer Lingus€61 €42686% off86% off€426 €61
LHR 07:501h 20mDirectDUB 09:10London - Dublin | Tue, Jan 5 | Aer Lingus€63 €8425% off25% off€84 €63
LHR 20:451h 20mDirectDUB 22:05London - Dublin | Mon, Dec 7 | Aer Lingus€64 €8424% off24% off€84 €64
LHR 15:101h 25mDirectDUB 16:35London - Dublin | Thu, Dec 10 | Aer Lingus€6424% off€84 €64
LHR 08:501h 25mDirectDUB 10:15London - Dublin | Tue, Dec 15 | Aer Lingus€6424% off€84 €64
LHR 20:451h 20mDirectDUB 22:05London - Dublin | Sat, Dec 26 | Aer Lingus€6424% off€84 €64
LHR 20:451h 20mDirectDUB 22:05London - Dublin | Tue, Dec 29 | Aer Lingus€6424% off€84 €64
LHR 20:451h 20mDirectDUB 22:05London - Dublin | Fri, Dec 4 | Aer Lingus€6424% off€84 €64
LHR 16:201h 25mDirectDUB 17:45London - Dublin | Thu, Dec 3 | Aer Lingus€6424% off€84 €64
LON 13:0017h 25m1 stopDUB 14:00London - Dublin | Sat, Nov 14 | Normal AirlineFind more flightsFind more flights
- Cheapest nonstop
LHR 08:501h 25mDirectDUB 10:15London - Dublin | Wed, Dec 9 | Aer Lingus€64 €16762% off62% off€167 €64
LHR 16:201h 25mDirectDUB 17:45London - Dublin | Sat, Jan 9 | Aer Lingus€69 €16759% off59% off€167 €69
LHR 19:451h 20mDirectDUB 21:05London - Dublin | Fri, Dec 4 | Aer Lingus€96 €16743% off43% off€167 €96
LHR 18:451h 20mDirectDUB 20:05London - Dublin | Sat, Dec 26 | Aer Lingus€9643% off€167 €96
LHR 16:201h 25mDirectDUB 17:45London - Dublin | Sat, Dec 12 | Aer Lingus€10239% off€167 €102
LHR 08:501h 25mDirectDUB 10:15London - Dublin | Sat, Dec 5 | Aer Lingus€10239% off€167 €102
LHR 16:201h 25mDirectDUB 17:45London - Dublin | Sat, Nov 28 | Aer Lingus€10338% off€167 €103
LHR 08:501h 25mDirectDUB 10:15London - Dublin | Tue, Nov 24 | Aer Lingus€10438% off€167 €104
LHR 17:451h 20mDirectDUB 19:05London - Dublin | Mon, Nov 23 | Aer Lingus€10935% off€167 €109
LON 13:0017h 25m1 stopDUB 14:00London - Dublin | Sat, Nov 14 | Normal AirlineFind more flightsFind more flights
- Cheapest nonstop
LHR 15:251h 30mDirectDUB 16:55London - Dublin | Mon, Nov 16 | British Airways€83 €21762% off62% off€217 €83
LHR 14:151h 25mDirectDUB 15:40London - Dublin | Tue, Nov 17 | Aer Lingus€109 €21750% off50% off€217 €109
LHR 16:201h 25mDirectDUB 17:45London - Dublin | Sat, Nov 14 | Aer Lingus€109 €21750% off50% off€217 €109
LHR 13:451h 30mDirectDUB 15:15London - Dublin | Sat, Nov 14 | British Airways€11149% off€217 €111
LHR 08:501h 25mDirectDUB 10:15London - Dublin | Sun, Nov 15 | Aer Lingus€12045% off€217 €120
LHR 08:501h 25mDirectDUB 10:15London - Dublin | Wed, Nov 18 | Aer Lingus€12443% off€217 €124
LHR 19:451h 20mDirectDUB 21:05London - Dublin | Fri, Nov 13 | Aer Lingus€13040% off€217 €130
LHR 08:501h 25mDirectDUB 10:15London - Dublin | Thu, Nov 19 | Aer Lingus€13040% off€217 €130
LHR 13:551h 30mDirectDUB 15:25London - Dublin | Tue, Nov 17 | British Airways€14533% off€217 €145
LON 13:0017h 25m1 stopDUB 14:00London - Dublin | Sat, Nov 14 | Normal AirlineFind more flightsFind more flights
LHR 07:501h 20mDirectDUB 09:10London - Dublin | Sat, Dec 5 | Aer Lingus€61 €42686% off86% off€426 €61
LHR 07:501h 20mDirectDUB 09:10London - Dublin | Tue, Jan 5 | Aer Lingus€63 €8425% off25% off€84 €63
LHR 20:451h 20mDirectDUB 22:05London - Dublin | Mon, Dec 7 | Aer Lingus€64 €8424% off24% off€84 €64
LHR 20:451h 20mDirectDUB 22:05London - Dublin | Sat, Dec 26 | Aer Lingus€6424% off€84 €64
LHR 20:451h 20mDirectDUB 22:05London - Dublin | Tue, Dec 29 | Aer Lingus€6424% off€84 €64
LHR 20:451h 20mDirectDUB 22:05London - Dublin | Fri, Dec 4 | Aer Lingus€6424% off€84 €64
LHR 07:501h 20mDirectDUB 09:10London - Dublin | Tue, Dec 8 | Aer Lingus€6424% off€84 €64
LHR 07:501h 20mDirectDUB 09:10London - Dublin | Wed, Dec 9 | Aer Lingus€6424% off€84 €64
LHR 17:451h 20mDirectDUB 19:05London - Dublin | Fri, Dec 11 | Aer Lingus€6424% off€84 €64
LON 13:0017h 25m1 stopDUB 14:00London - Dublin | Sat, Nov 14 | Normal AirlineFind more flightsFind more flights
Displayed flight fares from London to Dublin are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.
Trip.com Price Insights: Flights from Heathrow Airport to Dublin Airport
What is the cheapest month to fly from Heathrow Airport to Dublin Airport?
Based on Trip.com's data from the past 12 months, the cheapest one-way flights from Heathrow Airport to Dublin Airport are usually in October, with an average price of €108. It is best to avoid March, when the average price can reach €166.
What is the cheapest month to fly return from Heathrow Airport to Dublin Airport?
Based on Trip.com's data from the past 12 months, January is often the month to find the lowest fares from Heathrow Airport to Dublin Airport, with an average price of €177. June is usually the most expensive month, with an average price reaching €301.
What is the cheapest day of the week to fly from Heathrow Airport to Dublin Airport?
Based on Trip.com's data from the past 12 months, the cheapest departure day from Heathrow Airport to Dublin Airport is Saturday, with average prices usually lower than other days. Avoid departing on Sunday as prices are typically highest on that day.
Which airline offers the cheapest flights from Heathrow Airport to Dublin Airport?
The cheapest airline flying from Heathrow Airport to Dublin Airport is Aer Lingus (from €63) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.










Find more flights and airlines
What is the flight schedule from Heathrow Airport to Dublin Airport?
Check the schedule for flights from London to Dublin and find the flight that best matches your travel plans.
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EI151
Heathrow Airport
07:40
LHR
09:00
DUB
S M T W T F SSearch -
EI179
Heathrow Airport
20:10
LHR
21:30
DUB
S M T W T F SSearch -
EI175
Heathrow Airport
18:45
LHR
20:05
DUB
- - - W T F SSearch -
EI153
Heathrow Airport
08:50
LHR
10:15
DUB
S M T W T F SSearch -
EI169
Heathrow Airport
16:50
LHR
18:20
DUB
S M T W T F SSearch -
EI155
Heathrow Airport
10:05
LHR
11:25
DUB
S M T W T F SSearch -
EI159
Heathrow Airport
12:00
LHR
13:30
DUB
S M T W T F SSearch -
EI165
Heathrow Airport
14:20
LHR
15:45
DUB
S M T W T - SSearch -
BA832
Heathrow Airport
13:25
LHR
14:55
DUB
S M T - T F SSearch -
BA830
Heathrow Airport
10:40
LHR
12:10
DUB
S M T W T F SSearch
About Heathrow Airport and Dublin Airport
Learn about Heathrow Airport (LHR) and Dublin Airport (DUB) — including location, terminals, transportation, and travel tips.
| Flight distance | 449.04km |
|---|---|
| Cheapest one-way ticket price | €61 |
| Cheapest return ticket price | €75 |
FAQs for Heathrow Airport to Dublin Airport Flights
How long is the flight from Heathrow Airport to Dublin Airport?
Heathrow Airport to Dublin Airport takes about 53 minutes on average. Actual flight time may vary depending on route, weather and air traffic.How many daily flights are there from Heathrow Airport (LHR) to Dublin Airport (DUB)?
There are around 32 daily flights from Heathrow Airport (LHR) to Dublin Airport (DUB).What is the flight schedule from Heathrow Airport to Dublin Airport?
The earliest flight from Heathrow Airport to Dublin Airport departs at 06:30, and the last departs at 20:45, with about 19 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.When are flight tickets from Heathrow Airport (LHR) to Dublin Airport (DUB) most expensive?
The route from Heathrow Airport (LHR) to Dublin Airport (DUB) is quite popular. Without considering departure times or holidays, tickets cost around €132 in November, the most expensive month to book this route.What is the transportation method from the main airport to downtown in Dublin?
- The distance from Dublin Airport to downtown is about 7km, by taxi about 20 minutes.
Which airline operates the most direct flights from Heathrow Airport (LHR) to Dublin Airport (DUB)?
British Airways is a very popular airline operating an average of 11159 flights per month.What are the cheapest flights from Heathrow Airport to Dublin Airport?
One-way flights from Heathrow Airport to Dublin Airport currently start from €63, and round-trip fares start from €75. The current lowest fare is a Aer Lingus flight departing on Tue, Jan 5; prices may vary depending on availability.Which airlines offer direct flights from Heathrow Airport to Dublin Airport?
Yes. Aer Lingus and British Airways operate direct flights from Heathrow Airport to Dublin Airport, with an average flight time of 50 minutes, and around 113 weekly flights. Actual flight frequency may vary by season.What is the average price of a flight from Heathrow Airport to Dublin Airport?
Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Heathrow Airport to Dublin Airport is €130. Prices may vary depending on the departure date, airline, and availability.How many weekly flights are there from Heathrow Airport to Dublin Airport?
Heathrow Airport to Dublin Airport operates around 111 weekly flights, mainly by Aer Lingus and British Airways. Actual frequency may vary during holidays and seasonal schedule adjustments.How do I book flights from Heathrow Airport to Dublin Airport on Trip.com?
Enter Heathrow Airport and Dublin Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.
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Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.