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 07/26/26 direct BA0835 01h 15min	Return 08/05/26 direct BA0810 01h 30min	British Airways	?	$139
Dublin London Heathrow	Outbound 07/26/26 1 Stopover (CAI) MS0776, MS0777 23h 15min	Return 08/05/26 1 Stopover (CAI) MS0778, MS0775 22h 20min	Egyptair		$2,506
Dublin London Heathrow	Outbound 06/25/26 direct BA0811 01h 30min	Return 06/30/26 direct BA0832 01h 30min	British Airways	?	$145
Dublin London Heathrow	Outbound 06/25/26 direct BA0811 01h 30min	Return 06/30/26 direct BA0832 01h 30min	British Airways	?	$151
Dublin London Heathrow	Outbound 07/26/26 direct BA0835 01h 15min	Return 08/05/26 direct BA0810 01h 30min	British Airways	?	$153
Dublin London Heathrow	Outbound 06/25/26 direct BA0811 01h 30min	Return 06/30/26 direct BA0824 01h 25min	British Airways	?	$167
Dublin London Heathrow	Outbound 07/26/26 direct BA0835 01h 15min	Return 08/05/26 direct BA0810 01h 30min	British Airways	?	$170
Dublin London Heathrow	Outbound 06/25/26 direct BA0831 01h 30min	Return 06/30/26 direct BA0834 01h 25min	British Airways		$205
Dublin London Heathrow	Outbound 07/26/26 direct BA0827 01h 30min	Return 08/05/26 direct BA0810 01h 30min	British Airways	?	$225
Dublin London Heathrow	Outbound 06/25/26 direct EI0172 01h 25min	Return 06/30/26 direct EI0169 01h 30min	Aer Lingus Irish Airlines	?	$250

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

Important flight information

Flight information: Dublin - London Heathrow

Roundtrip from	138,03 US$
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 51 US$

Flight destinations with a similar price

Flight London Heathrow - Frankfurt from 85 US$
Flight London Heathrow - San Francisco from 672 US$
Flight London Heathrow - Singapore from 703 US$
Flight London Heathrow - Stuttgart from 230 US$
Flight London Heathrow - Sydney from 1.121 US$
Flight London Heathrow - Amritsar from 758 US$
Flight London Heathrow - Pristina from 287 US$
Flight London Heathrow - Atlanta from 814 US$
Flight London Heathrow - Amman from 502 US$
Flight London Heathrow - Amsterdam from 210 US$