Find Cheap Flights from London Heathrow to Dublin (LHR - DUB)

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Good to Know

Low Season:
September
Best time to beat the crowds
2%
expected price decrease
High Season:
December
Most popular time to fly
2%
expected price increase
Average Price:
$143
(avg. price over the last 2 weeks)
Good Deal:
$104
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 $104 or less.
The cheapest flight from London Heathrow to Dublin was found 87 days before departure, on average.
Book at least 3 weeks before departure in order to get a below-average price.
Morning departure is around 16% cheaper than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days