Find cheap flights from London Heathrow Airport to Dublin

LHR - DUB

Find cheap flights from London Heathrow Airport to Dublin

Round-trip
Economy
London (LHR)
Dublin
Fri 5/29
Fri 6/5
Any month
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Good to know

Low season

November Best time to beat the crowds with an average 9% drop in price.

High season

December Most popular time to fly with an average 12% increase in price.

Average price of a round-trip

$105 (avg. price over the last 2 weeks)

Good deal for a round-trip

$118 or less

When to book flights from London Heathrow to Dublin

Estimated round-trip price
Average price per month
Flight prices as travel date approaches
-1 day
-2 days

Top tips for finding a cheap flight

  • Looking for a cheap flight? 25% of our users found flights on this route for $104 or less.
  • The cheapest flight from London Heathrow Airport to Dublin was found 75 days before departure, on average.
  • Book at least 3 weeks before departure in order to get a below-average price.
  • High season is considered to be November, December and January. The cheapest month to fly is November.
  • Morning departure is around 35% more expensive than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

FAQs for booking London Heathrow Airport to Dublin flights

Are flight prices cheaper from London Heathrow Airport to Dublin because of Coronavirus (COVID-19)?

How long does a flight from London Heathrow Airport to Dublin take?

How many flights are there between London Heathrow Airport and Dublin?

Which airlines provide the cheapest flights from London Heathrow Airport to Dublin?

Do I need a passport to fly between London Heathrow Airport and Dublin?

Which airlines fly most frequently between London Heathrow Airport and Dublin?

What’s the cheapest day of the week to fly London Heathrow Airport to Dublin?

How does KAYAK’s flight Price Forecast tool help me choose the right time to buy?

Book cheap flights from London Heathrow Airport to Dublin (round-trip)

Airports
Origin
London
$56
only
$56
Destination
Dublin
$56
only
$56
Sat, Nov 14
LHR
London Heathrow Airport
DUB
Dublin Airport
1h 25m
Tue, Nov 17
DUB
Dublin Airport
LHR
London Heathrow Airport
1h 15m
Trip: 4 days
Based on null reviews
Fri, Nov 6
LHR
London Heathrow Airport
DUB
Dublin Airport
1h 20m
Sun, Nov 8
DUB
Dublin Airport
LHR
London Heathrow Airport
1h 15m
Trip: 3 days
Based on null reviews
Sat, Oct 24
LHR
London Heathrow Airport
DUB
Dublin Airport
1h 25m
Tue, Nov 3
DUB
Dublin Airport
LHR
London Heathrow Airport
1h 20m
Trip: 11 days
Based on null reviews
Sat, Oct 31
LHR
London Heathrow Airport
DUB
Dublin Airport
1h 25m
Sat, Nov 7
DUB
Dublin Airport
LHR
London Heathrow Airport
1h 25m
Trip: 8 days
Based on null reviews
Tue, Sep 15
LHR
London Heathrow Airport
DUB
Dublin Airport
1h 25m
Tue, Sep 22
DUB
Dublin Airport
LHR
London Heathrow Airport
1h 20m
Trip: 8 days
Based on null reviews
Mon, Oct 19
LHR
London Heathrow Airport
DUB
Dublin Airport
1h 25m
Wed, Oct 28
DUB
Dublin Airport
LHR
London Heathrow Airport
1h 30m
Trip: 10 days
Based on null reviews
Tue, Sep 15
LHR
London Heathrow Airport
DUB
Dublin Airport
1h 25m
Thu, Sep 17
DUB
Dublin Airport
LHR
London Heathrow Airport
1h 15m
Trip: 3 days
Based on null reviews
Sat, Oct 24
LHR
London Heathrow Airport
DUB
Dublin Airport
1h 25m
Sat, Oct 31
DUB
Dublin Airport
LHR
London Heathrow Airport
1h 30m
Trip: 8 days
Based on null reviews
Sun, Sep 13
LHR
London Heathrow Airport
DUB
Dublin Airport
1h 30m
Tue, Sep 22
DUB
Dublin Airport
LHR
London Heathrow Airport
1h 20m
Trip: 10 days
Based on null reviews
Sun, Sep 13
LHR
London Heathrow Airport
DUB
Dublin Airport
1h 30m
Fri, Sep 18
DUB
Dublin Airport
LHR
London Heathrow Airport
1h 15m
Trip: 6 days
Based on null reviews
Mon, Sep 14
LHR
London Heathrow Airport
DUB
Dublin Airport
1h 25m
Wed, Sep 23
DUB
Dublin Airport
LHR
London Heathrow Airport
1h 40m
Trip: 10 days
Based on null reviews
Mon, Aug 31
LHR
London Heathrow Airport
DUB
Dublin Airport
1h 25m
Wed, Sep 2
DUB
Dublin Airport
LHR
London Heathrow Airport
1h 40m
Trip: 3 days
Based on null reviews
Fri, Sep 11
LHR
London Heathrow Airport
DUB
Dublin Airport
1h 30m
Thu, Sep 17
DUB
Dublin Airport
LHR
London Heathrow Airport
1h 15m
Trip: 7 days
Based on null reviews
Mon, Jul 6
LHR
London Heathrow Airport
DUB
Dublin Airport
1h 25m
Fri, Jul 24
DUB
Dublin Airport
LHR
London Heathrow Airport
1h 15m
Trip: 19 days
Based on null reviews
Mon, Aug 24
LHR
London Heathrow Airport
DUB
Dublin Airport
1h 25m
Sun, Aug 30
DUB
Dublin Airport
LHR
London Heathrow Airport
1h 15m
Trip: 7 days
Based on null reviews
Wed, Jul 1
LHR
London Heathrow Airport
DUB
Dublin Airport
1h 25m
Fri, Jul 17
DUB
Dublin Airport
LHR
London Heathrow Airport
1h 15m
Trip: 17 days
Based on null reviews
Fri, Jul 3
LHR
London Heathrow Airport
DUB
Dublin Airport
1h 35m
Fri, Jul 17
DUB
Dublin Airport
LHR
London Heathrow Airport
1h 15m
Trip: 15 days
Based on null reviews
Thu, Sep 10
LHR
London Heathrow Airport
DUB
Dublin Airport
1h 25m
Wed, Sep 23
DUB
Dublin Airport
LHR
London Heathrow Airport
1h 40m
Trip: 14 days
Based on null reviews
Fri, Aug 7
LHR
London Heathrow Airport
DUB
Dublin Airport
1h 35m
Mon, Aug 10
DUB
Dublin Airport
LHR
London Heathrow Airport
1h 30m
Trip: 4 days
Based on null reviews
Tue, Aug 18
LHR
London Heathrow Airport
DUB
Dublin Airport
1h 30m
Tue, Sep 1
DUB
Dublin Airport
LHR
London Heathrow Airport
1h 20m
Trip: 15 days
Based on null reviews
Show more results

Book cheap flights from London Heathrow Airport to Dublin (one-way)

Airports
Origin
London
$57
only
$57
Destination
Dublin
$57
only
$57
Tue, Jul 7
LHR
London Heathrow Airport
DUB
Dublin Airport
1h 25m
Based on null reviews
Wed, Jul 1
LHR
London Heathrow Airport
DUB
Dublin Airport
1h 25m
Based on null reviews
Sun, Jul 19
LHR
London Heathrow Airport
DUB
Dublin Airport
1h 30m
Based on null reviews
Sat, Jul 11
LHR
London Heathrow Airport
DUB
Dublin Airport
1h 25m
Based on null reviews
Thu, Jul 30
LHR
London Heathrow Airport
DUB
Dublin Airport
6h 25m
Based on null reviews
Mon, Jul 6
LHR
London Heathrow Airport
DUB
Dublin Airport
1h 30m
Based on null reviews
Fri, Jun 26
LHR
London Heathrow Airport
DUB
Dublin Airport
1h 30m
Based on null reviews
Sat, Aug 1
LHR
London Heathrow Airport
DUB
Dublin Airport
1h 30m
Based on null reviews
Fri, Jun 19
LHR
London Heathrow Airport
DUB
Dublin Airport
1h 30m
Based on null reviews
Sun, Aug 16
LHR
London Heathrow Airport
DUB
Dublin Airport
6h 35m
Based on null reviews
Fri, Jul 24
LHR
London Heathrow Airport
DUB
Dublin Airport
1h 20m
Based on null reviews
Tue, Jul 28
LHR
London Heathrow Airport
DUB
Dublin Airport
1h 30m
Based on null reviews
Fri, Jun 26
LHR
London Heathrow Airport
DUB
Dublin Airport
1h 20m
Based on null reviews
Fri, Jul 24
LHR
London Heathrow Airport
DUB
Dublin Airport
1h 25m
Based on null reviews
Fri, Aug 7
LHR
London Heathrow Airport
DUB
Dublin Airport
1h 35m
Based on null reviews
Thu, Jul 30
LHR
London Heathrow Airport
DUB
Dublin Airport
1h 25m
Based on null reviews
Sun, Jun 21
LHR
London Heathrow Airport
DUB
Dublin Airport
6h 35m
Based on null reviews
Sun, Jul 19
LHR
London Heathrow Airport
DUB
Dublin Airport
6h 35m
Based on null reviews
Thu, Jun 4
LHR
London Heathrow Airport
DUB
Dublin Airport
1h 30m
Based on null reviews
Fri, Jun 5
LHR
London Heathrow Airport
DUB
Dublin Airport
23h 50m
Based on null reviews
Show more results

Top 4 airlines serving London Heathrow to Dublin

Scores according to KAYAK customer reviews

7.8
KLM
Overall score based on 3,585 reviews
8.0
Boarding
7.7
Comfort
8.5
Crew
7.3
Entertainment
7.5
Food
Airline reviews
Read more about KLM
*
Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an and someone from our team will get back to you promptly.

^
The fares displayed include all taxes and fees for economy class travel and were found by the provider in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
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