Flights from Ireland to London Heathrow (LHR) in December 2026

From just €154.99*

Book your flight from Ireland to London Heathrow in December 2026 here. Select your desired date in December 2026 and view all the airports in Ireland you can fly to London Heathrow from on that day.

The best price for flying from Ireland to London Heathrow (LHR) in December 2026 is just €154.99*.

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Birmingham

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from € 154.99 *

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Low prices

Fly to London Heathrow from Ireland during December 2026 for as little as €154.99*.

Great selection

We offer up to 1 different connections between Ireland and London Heathrow.

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