Our cheapest offers for flights from Hong Kong to London Heathrow

Here you can compare cheap flights from Hong Kong (HKG) 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
Hong Kong London Heathrow	Outbound 09/19/25 1 Stopover (BKK) TG0603, TG0916 18h 25min	Return 09/29/25 1 Stopover (HAK) HU7964, HU0707 34h 45min	Thai Airways		$658
Best option Hong Kong London Heathrow	Outbound 09/19/25 direct CX0253 14h 10min	Return 09/29/25 direct CX0250 12h 50min	Cathay Pacific Airways	?	$793
Hong Kong London Heathrow	Outbound 09/19/25 1 Stopover (BKK) TG0603, TG0916 18h 25min	Return 09/29/25 1 Stopover (HAK) HU7964, HU0707 34h 45min	Thai Airways		$662
Hong Kong London Heathrow	Outbound 09/19/25 1 Stopover (BKK) TG0603, TG0916 18h 25min	Return 09/29/25 2 Stopovers (PVG, KMG) MU0552, MU0748, MU9623 30h 05min	Thai Airways	?	$688
Hong Kong London Heathrow	Outbound 06/18/25 1 Stopover (HEL) AY0100, AY1339 30h 45min	Return 07/15/25 1 Stopover (HEL) AY1340, AY0099 27h 10min	Finnair		$696
Hong Kong London Heathrow	Outbound 06/18/25 1 Stopover (HEL) AY0100, AY1339 30h 45min	Return 07/15/25 1 Stopover (HEL) AY1340, AY0099 27h 10min	Finnair		$697
Hong Kong London Heathrow	Outbound 09/19/25 1 Stopover (BKK) TG0603, TG0916 18h 25min	Return 09/29/25 1 Stopover (BKK) TG0911, TG0628 18h 50min	Thai Airways		$697
Hong Kong London Heathrow	Outbound 06/18/25 1 Stopover (HEL) AY0100, AY1339 30h 45min	Return 07/15/25 1 Stopover (HEL) AY1340, AY0099 27h 10min	Finnair		$699
Hong Kong London Heathrow	Outbound 09/19/25 1 Stopover (BKK) TG0603, TG0916 18h 25min	Return 09/29/25 2 Stopovers (CSX, HAK) HU7964, HU7964, HU0705 28h 05min	Thai Airways	?	$708
Hong Kong London Heathrow	Outbound 09/19/25 1 Stopover (BKK) TG0603, TG0916 18h 25min	Return 09/29/25 1 Stopover (BKK) TG0911, TG0600 16h 15min	Thai Airways		$727

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

Important flight information

Flight information: Hong Kong - London Heathrow

Roundtrip from	$657.42
Flight duration	min. 13:00 / max. 13:20
Return flight duration	min. 11:40/ max. 12:05
Distance	9641 km
Flights per week	64
Departure airport	Airport Hong Kong International Airport (HKG)
Departure country	Flights from Hong Kong
Arrival airport	Airport London Heathrow (LHR)
Destination country	Flights to United Kingdom

Flight destinations with a similar price

Flight London Heathrow - Colombo from $686
Flight London Heathrow - Abu Dhabi from $378
Flight London Heathrow - Newark from $429
Flight London Heathrow - Washington DC from $575
Flight London Heathrow - New York from $425
Flight London Heathrow - Chicago O'Hare from $484
Flight London Heathrow - Atlanta from $623
Flight London Heathrow - Toronto from $412
Flight London Heathrow - Cologne from $120
Flight London Heathrow - Dusseldorf from $104

Flight destinations with a similar price

Flight Hong Kong - Los Angeles from $631
Flight Hong Kong - Frankfurt from $670
Flight Hong Kong - Munich from $653

Our cheapest offers for flights from Hong Kong to London Heathrow

Hong Kong International Airport

London Heathrow

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

Important flight information

Flight information: Hong Kong - London Heathrow

Flight destinations with a similar price

Flight destinations with a similar price