Our cheapest offers for flights from Dublin to London Heathrow

Here you can compare cheap flights from Dublin (DUB) to London Heathrow (LHR) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to London Heathrow. Prices and availability may change at any time.

	Outbound	Return	Airlines	Baggage	Price
Best option Dublin London Heathrow	Outbound 07/21/25 direct EI0166 01h 25min	Return 07/24/25 direct EI0167 01h 25min	Aer Lingus Irish Airlines	?	$262
Dublin London Heathrow	Outbound 07/21/25 direct EI0178 01h 25min	Return 07/24/25 direct EI0165 01h 25min	Aer Lingus Irish Airlines	?	$263
Dublin London Heathrow	Outbound 07/21/25 direct EI0182 01h 20min	Return 07/24/25 direct EI0165 01h 25min	Aer Lingus Irish Airlines		$265
Dublin London Heathrow	Outbound 07/21/25 direct EI0178 01h 25min	Return 07/24/25 direct EI0165 01h 25min	Aer Lingus Irish Airlines		$268
Dublin London Heathrow	Outbound 07/21/25 direct EI0154 01h 35min	Return 07/24/25 direct EI0161 01h 25min	Aer Lingus Irish Airlines	?	$1,318

Tips and tricks to help you find cheap flights from Dublin to London Heathrow

Important flight information

Flight information: Dublin - London Heathrow

Roundtrip from	$ 261,40
Flight duration	min. 01:15 / max. 01:40
Return flight duration	min. 01:15/ max. 01:30
Distance	449 km
Flights per week	141
Departure airport	Airport Dublin (DUB)
Departure country	Flights from Ireland
Arrival airport	Airport London Heathrow (LHR)
Destination country	Flights to United Kingdom

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