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 04/03/26 direct BA0835 01h 20min	Return 04/16/26 direct BA0824 01h 25min	British Airways	?	$154
Dublin London Heathrow	Outbound 04/03/26 direct BA0835 01h 20min	Return 04/16/26 direct BA0824 01h 25min	British Airways	?	$168
Dublin London Heathrow	Outbound 04/03/26 direct BA0835 01h 20min	Return 04/16/26 direct BA0824 01h 25min	British Airways		$179
Dublin London Heathrow	Outbound 04/03/26 direct BA0835 01h 20min	Return 04/16/26 direct BA0824 01h 25min	British Airways		$185
Dublin London Heathrow	Outbound 04/03/26 direct BA0835 01h 20min	Return 04/16/26 direct BA0824 01h 25min	British Airways		$196
Dublin London Heathrow	Outbound 04/03/26 direct BA0827 01h 30min	Return 04/16/26 direct BA0824 01h 25min	British Airways	?	$206
Dublin London Heathrow	Outbound 04/03/26 direct BA0831 01h 20min	Return 04/16/26 direct BA0824 01h 25min	British Airways	?	$228
Dublin London Heathrow	Outbound 04/03/26 direct BA0829 01h 30min	Return 04/16/26 direct BA0824 01h 25min	British Airways	?	$296
Dublin London Heathrow	Outbound 04/03/26 1 Stopover (DUS) EW9395, EW9468 06h 15min	Return 04/16/26 1 Stopover (DUS) EW9463, EW9394 06h 10min	Eurowings		$379
Dublin London Heathrow	Outbound 04/03/26 direct EI0154 01h 35min	Return 04/16/26 direct EI0165 01h 25min	Aer Lingus Irish Airlines	?	$1,252

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

Important flight information

Flight information: Dublin - London Heathrow

Roundtrip from	$153.84
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

Alternative routes to United Kingdom

Flight Dublin - London Gatwick from $135

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