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 05/16/26 direct BA0835 01h 15min	Return 05/29/26 direct BA0824 01h 25min	British Airways	?	$93
Dublin London Heathrow	Outbound 05/16/26 1 Stopover (CAI) MS0776, MS0777 23h 15min	Return 05/29/26 1 Stopover (CAI) MS0778, MS0775 22h 20min	Egyptair		$1,138
Dublin London Heathrow	Outbound 05/16/26 direct BA0835 01h 15min	Return 05/29/26 direct BA0824 01h 25min	British Airways	?	$108
Dublin London Heathrow	Outbound 05/16/26 direct BA0835 01h 15min	Return 05/29/26 direct BA0824 01h 25min	British Airways		$113
Dublin London Heathrow	Outbound 05/16/26 direct BA0835 01h 15min	Return 05/29/26 direct BA0824 01h 25min	British Airways		$120
Dublin London Heathrow	Outbound 05/16/26 direct BA0835 01h 15min	Return 05/29/26 direct BA0824 01h 25min	British Airways	?	$123
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 05/16/26 direct BA0835 01h 15min	Return 05/29/26 direct BA0824 01h 25min	British Airways	?	$172
Dublin London Heathrow	Outbound 05/16/26 direct BA0835 01h 15min	Return 05/29/26 direct BA0834 01h 25min	British Airways	?	$242
Dublin London Heathrow	Outbound 05/16/26 1 Stopover (DUS) EW9395, EW9466 06h 55min	Return 05/29/26 1 Stopover (DUS) EW9463, EW9394 05h 55min	Eurowings		$379

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

Important flight information

Flight information: Dublin - London Heathrow

Roundtrip from	$92.76
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 $70

Flight destinations with a similar price

Flight London Heathrow - Dubai from $438
Flight London Heathrow - Vienna from $115
Flight London Heathrow - Melbourne from $976
Flight London Heathrow - Sydney from $954
Flight London Heathrow - Toronto from $591
Flight London Heathrow - Geneva from $163
Flight London Heathrow - Zurich from $142
Flight London Heathrow - Edinburgh from $131
Flight London Heathrow - Newark from $554
Flight London Heathrow - Washington DC from $524