LHR - DUB

Find cheap flights from London to Dublin

Return
1 adult
Economy
Sat 29/4
Sat 6/5

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Good to know

Low season

November

High season

June

Average price (return flight)

$174

Good deal one-way

$123
Best time to beat the crowds (18% less expensive on average)
Most popular time to fly (17% more expensive on average)
(avg. price over the last 2 weeks)
or less

When to book flights from London to Dublin

Estimated return price
Average price per month
Flight prices as travel date approaches

Top tips for finding a cheap flight out of London

  • Looking for a cheap flight? 25% of our users found flights on this route for $123 or less one-way.
  • The cheapest flight from London to Dublin was found, on average, 88 days before departure.
  • Book at least 3 weeks before departure in order to get a below-average price.
  • High season is considered to be May, June and July. The cheapest month to fly is November.
  • Download the Heathrow App to take advantage of the food and drink pre-ordering service with participating outlets at London Heathrow Airport (LHR). You can either consume in the terminal areas or take your purchases with you on-board your flight.
  • The Park & Ride service at Heathrow Airport is the most economical for long-term stays with prices starting around £8 (€9) per day. A free shuttle bus will transfer you to your required terminal, taking around 5-15min, depending on the distance between your terminal and the car park you are using.
  • London Heathrow is the UK’s busiest airport, operating four terminals. Make sure to check with your airline which terminal you need to depart from. Terminals are connected to each other by underpasses, buses 482 and 490, the Heathrow Express Rail Link, and the London Underground Piccadilly Line.

FAQs for booking London to Dublin flights

Book cheap flights from London to Dublin

Return flight deals

directAmerican Airlines
1h 20mLHR-DUB
directAmerican Airlines
1h 30mDUB-LHR
directQatar Airways
1h 25mLHR-DUB
directQatar Airways
1h 35mDUB-LHR
directAir Canada
1h 20mLHR-DUB
directAir Canada
1h 30mDUB-LHR
directJapan Airlines
1h 25mLHR-DUB
directJapan Airlines
1h 25mDUB-LHR
directAer Lingus
1h 20mLHR-DUB
directAer Lingus
1h 30mDUB-LHR
directKenya Airways
1h 20mLHR-DUB
directKenya Airways
1h 30mDUB-LHR
directUnited Airlines
1h 20mLHR-DUB
directUnited Airlines
1h 30mDUB-LHR
directBritish Airways
1h 20mLHR-DUB
directBritish Airways
1h 30mDUB-LHR

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One-way flight deals

directAmerican Airlines
1h 20mLHR-DUB
directQatar Airways
1h 25mLHR-DUB
directAir Canada
1h 20mLHR-DUB
directJapan Airlines
1h 25mLHR-DUB
directAer Lingus
1h 20mLHR-DUB
directKenya Airways
1h 20mLHR-DUB
directUnited Airlines
1h 20mLHR-DUB
directBritish Airways
1h 20mLHR-DUB

Search by stops

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London - Dublin Flights

Departure:

London (LHR)United Kingdom

Destination:

Dublin (DUB)Ireland

Browse origins:

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  • London » 
  • London

Browse destinations:

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  • Flights to Dublin