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Good to Know
Low Season:
January
Best time to beat the crowds
2%
expected price decrease
High Season:
July
Most popular time to fly
11%
expected price increase
Average Price:
$135
(avg. price over the last 2 weeks)
Good Deal:
$112
or less (round trip)
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 $112 or less.
The cheapest flight from London Heathrow to Dublin was found 80 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 June, July and August. The cheapest month to fly is January.
Morning departure is around 26% 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
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days
London Heathrow - Dublin Flights
Departure:
London Heathrow (LHR) United Kingdom
Destination:
Dublin (DUB) Ireland
Return flight deals:
Browse origins:
- Flights »
- London »
- London Heathrow:
$135
London Heathrow
Browse destinations:
- Flights »
- Dublin:
$135
Dublin