Cheap Flights from London to Dublin

Compare indicative cheapest fares from London (LHR) to Dublin (DUB) — currently from £47. Check airlines, flight times and the cheapest days to fly to plan your trip.

Search live London → Dublin fares

Fares from

£47

Fastest trip

1h 20m

Airlines

1+ carriers

Cheapest London to Dublin fares right now

EIEI 169Sat, 28 Nov

21:50

LON

1h 25m
Non-stop

23:15

DUB

from £47
indicative fare
EIEI 169Sat, 26 Dec

21:50

LON

1h 25m
Non-stop

23:15

DUB

from £52
indicative fare
EIEI 151Sun, 15 Nov

13:20

LON

1h 20m
Non-stop

14:40

DUB

from £52
indicative fare
EIEI 151Sun, 22 Nov

13:20

LON

1h 20m
Non-stop

14:40

DUB

from £52
indicative fare
EIEI 151Thu, 12 Nov

13:20

LON

1h 20m
Non-stop

14:40

DUB

from £53
indicative fare
EIEI 179Tue, 17 Nov

02:15

LON

1h 20m
Non-stop

03:35

DUB

from £53
indicative fare

Fares are indicative (updated periodically) and for reference only — check the airline for the exact live price and availability. ConfirmYatra is not an airline or travel agent.

Airlines flying London to Dublin

On the London to Dublin route you will typically find fares from EI. Comparing a few carriers is the surest way to catch the cheapest flights, since the lowest fare shifts between airlines by the day.

Tips for the cheapest London–Dublin fare

  • • Fly mid-week — Tuesday and Wednesday departures are usually cheapest.
  • • Our data shows lower fares around November — target that window if you can.
  • • Book a few weeks to two months ahead rather than last-minute.
  • • Set a price alert and compare non-stop vs one-stop options.

London to Dublin flights — FAQs

How much is a cheap flight from London to Dublin?

Indicative fares from London to Dublin start from around £47 one-way. Prices change with the season and how far ahead you book — the cheapest deals we have on record for London (LHR) to Dublin (DUB) currently sit near £47.

Which airlines fly from London to Dublin?

Carriers offering fares on the London to Dublin route include EI. Availability changes daily, so compare the live options below before you book.

How long is the flight from London to Dublin?

The quickest itineraries we see on London to Dublin take about 1h 20m, and non-stop flights are available on this route. Times vary by airline and number of stops.

When is the cheapest time to fly from London to Dublin?

Our data currently shows the lowest London–Dublin fares around November. As a rule, mid-week departures (Tuesday and Wednesday) and booking a few weeks to a couple of months ahead give you the cheapest flights on this route. Set a price alert and stay flexible on dates to save the most.

Where can I book cheap flights from London to Dublin?

Compare the indicative cheapest fares below to plan your London to Dublin trip, then book directly on the airline's own website. Fares shown are indicative and for reference only.

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Written by Divyesh Gajjar, Founder of ConfirmYatra.