Cheap Flight Deals from Heathrow Airport to Dublin Airport
Search for flights from London to Dublin and check out affordable one-way and round-trip options.
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Cheapest nonstop
LHR 06:201h 25mDirectDUB 07:45London - Dublin | Tue, Sep 8 | British Airways
DUB 20:001h 20mDirectSTN 21:20Dublin - London | Thu, Sep 10 | RyanairTHB 3,040 THB 4,30028% off28% offTHB 4,300 THB 3,040 -
LHR 06:201h 25mDirectDUB 07:45London - Dublin | Mon, Aug 31 | British Airways
DUB 08:001h 15mDirectLTN 09:15Dublin - London | Wed, Sep 2 | RyanairTHB 3,070 THB 4,30028% off28% offTHB 4,300 THB 3,070 -
LHR 06:201h 25mDirectDUB 07:45London - Dublin | Fri, Sep 18 | British Airways
DUB 06:301h 20mDirectSTN 07:50Dublin - London | Mon, Sep 21 | RyanairTHB 3,110 THB 4,30028% off28% offTHB 4,300 THB 3,110 -
LHR 06:201h 25mDirectDUB 07:45London - Dublin | Sun, Aug 23 | British Airways
DUB 20:551h 15mDirectLTN 22:10Dublin - London | Wed, Aug 26 | RyanairTHB 3,15027% offTHB 4,300 THB 3,150 -
LHR 06:201h 25mDirectDUB 07:45London - Dublin | Mon, Jul 27 | British Airways
DUB 06:451h 30mDirectLGW 08:15Dublin - London | Sun, Aug 2 | RyanairTHB 3,17026% offTHB 4,300 THB 3,170 -
LHR 06:151h 25mDirectDUB 07:40London - Dublin | Wed, Aug 19 | British Airways
DUB 22:051h 20mDirectSTN 23:25Dublin - London | Mon, Aug 24 | RyanairTHB 3,26024% offTHB 4,300 THB 3,260 -
LHR 06:201h 25mDirectDUB 07:45London - Dublin | Tue, Sep 1 | British Airways
DUB 08:001h 15mDirectLTN 09:15Dublin - London | Tue, Sep 8 | RyanairTHB 3,28024% offTHB 4,300 THB 3,280 -
LHR 06:201h 25mDirectDUB 07:45London - Dublin | Tue, Aug 11 | British Airways
DUB 08:301h 20mDirectSTN 09:50Dublin - London | Tue, Aug 18 | RyanairTHB 3,28024% offTHB 4,300 THB 3,280 -
LHR 06:201h 25mDirectDUB 07:45London - Dublin | Thu, Sep 17 | British Airways
DUB 10:101h 15mDirectLTN 11:25Dublin - London | Mon, Sep 21 | RyanairTHB 3,31023% offTHB 4,300 THB 3,310 -
LHR 06:201h 25mDirectDUB 07:45London - Dublin | Thu, Sep 10 | British Airways
DUB 07:501h 30mDirectLGW 09:20Dublin - London | Thu, Sep 17 | RyanairTHB 3,31023% offTHB 4,300 THB 3,310 -
LON 13:0017h 25m1 stopDUB 14:00London - Dublin | Thu, Jul 23 | Normal Airline
DUB 15:006hDirectLON 16:00Dublin - London | Sat, Jul 25 | Normal AirlineFind more flightsFind more flights
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Cheapest nonstop
LHR 18:101h 25mDirectDUB 19:35London - Dublin | Tue, Sep 15 | British AirwaysTHB 2,310 THB 3,63036% off36% offTHB 3,630 THB 2,310 -
LHR 15:501h 25mDirectDUB 17:15London - Dublin | Wed, Aug 26 | Aer LingusTHB 2,590 THB 3,63028% off28% offTHB 3,630 THB 2,590 -
LHR 20:101h 20mDirectDUB 21:30London - Dublin | Sat, Aug 29 | Aer LingusTHB 2,590 THB 3,63028% off28% offTHB 3,630 THB 2,590 -
LHR 06:201h 25mDirectDUB 07:45London - Dublin | Mon, Sep 14 | British AirwaysTHB 2,64027% offTHB 3,630 THB 2,640 -
LHR 17:551h 30mDirectDUB 19:25London - Dublin | Sat, Sep 12 | British AirwaysTHB 2,68026% offTHB 3,630 THB 2,680 -
LHR 06:201h 25mDirectDUB 07:45London - Dublin | Fri, Sep 4 | British AirwaysTHB 2,75024% offTHB 3,630 THB 2,750 -
LHR 06:151h 25mDirectDUB 07:40London - Dublin | Sat, Sep 19 | British AirwaysTHB 2,75024% offTHB 3,630 THB 2,750 -
LHR 17:201h 30mDirectDUB 18:50London - Dublin | Wed, Aug 19 | British AirwaysTHB 2,79023% offTHB 3,630 THB 2,790 -
LHR 06:201h 25mDirectDUB 07:45London - Dublin | Sun, Aug 23 | British AirwaysTHB 2,79023% offTHB 3,630 THB 2,790 -
LHR 06:201h 25mDirectDUB 07:45London - Dublin | Mon, Aug 24 | British AirwaysTHB 2,79023% offTHB 3,630 THB 2,790 -
LON 13:0017h 25m1 stopDUB 14:00London - Dublin | Thu, Jul 23 | Normal AirlineFind more flightsFind more flights
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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 January, with an average price of THB 4,380. It is best to avoid July, when the average price can reach THB 7,160.
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 THB 6,500. June is usually the most expensive month, with an average price reaching THB 11,060.
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.
Selected Airlines from Heathrow Airport to Dublin Airport
See which airlines fly from London to Dublin. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.








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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.

EI179
Heathrow Airport
20:10
LHR
21:30
DUB
S - - W T F SSearch
BA834
Heathrow Airport
18:05
LHR
19:30
DUB
S M T W T F SSearch
EI167
Heathrow Airport
15:50
LHR
17:15
DUB
S M T W T F SSearch
BA824
Heathrow Airport
06:20
LHR
07:45
DUB
S M T W T F SSearch
BA810
Heathrow Airport
11:30
LHR
12:55
DUB
- - T W - - -Search
BA832
Heathrow Airport
16:30
LHR
18:00
DUB
S M T W T F SSearch
Heathrow Airport to Dublin Airport Flights Info
| Flight distance | 449.04km |
|---|---|
| Cheapest one-way ticket price | THB 2,310 |
| Cheapest return ticket price | THB 3,040 |
FAQs for Heathrow Airport to Dublin Airport Flights
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How long does it take to fly from Heathrow Airport (LHR) to Dublin Airport (DUB)?
It takes around 1 hour 25 minutes to fly from Heathrow Airport (lhr) to Dublin Airport(dub). -
How many daily flights are there from Heathrow Airport (LHR) to Dublin Airport (DUB)?
There are around 36 daily flights from Heathrow Airport (LHR) to Dublin Airport (DUB). -
When are flight tickets from Heathrow Airport (LHR) to Dublin Airport (DUB) the cheapest?
Tickets cost around THB 3,250 in September, making it the cheapest month to book. Heathrow Airport (LHR) to Dublin Airport (DUB) is a popular route, so don't forget to book your tickets in advance. -
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 THB 6,700 in July, 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.
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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.
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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

