Flights from Hong Kong to London Heathrow

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 Shop Baggage Price
Hong Kong
London Heathrow
Outbound
10/18/25
1 Stopover (PEK)
CA0118, CA0855
19h 00min
Return
11/17/25
1 Stopover (PEK)
CA0856, CA0109
15h 05min
Air China ?
$542
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
10/18/25
1 Stopover (PKX, PEK)
CA0764, CA0855
33h 35min
Return
11/17/25
1 Stopover (PEK)
CA0856, CA0111
35h 25min
Air China
$557
Hong Kong
London Heathrow
Outbound
10/18/25
1 Stopover (PKX, PEK)
CA0764, CA0855
33h 35min
Return
11/17/25
1 Stopover (PEK)
CA0856, CA0111
35h 25min
Air China
$560
Hong Kong
London Heathrow
Outbound
10/18/25
1 Stopover (HEL)
AY0100, AY1341
32h 15min
Return
11/17/25
1 Stopover (HEL)
AY1340, AY0099
27h 35min
Finnair
$583
Hong Kong
London Heathrow
Outbound
10/18/25
1 Stopover (PEK)
CA0102, CA0855
38h 35min
Return
11/17/25
1 Stopover (PEK)
CA0856, CA0109
15h 05min
Air China ?
$585
Hong Kong
London Heathrow
Outbound
10/18/25
1 Stopover (PEK)
CA0102, CA0855
38h 35min
Return
11/17/25
1 Stopover (PEK)
CA0856, CA0111
35h 25min
Air China ?
$586
Hong Kong
London Heathrow
Outbound
10/18/25
1 Stopover (PEK)
CA0108, CA0855
17h 00min
Return
11/17/25
1 Stopover (PEK)
CA0856, CA0109
15h 05min
Air China
$599
Hong Kong
London Heathrow
Outbound
10/18/25
1 Stopover (PEK)
CA0112, CA0855
36h 55min
Return
11/17/25
1 Stopover (PEK)
CA0856, CA0109
15h 05min
Air China ?
$649
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
Prices based on recent searches, subject to last-minute changes
Page 1 / 4

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

Favorite airline: Finnair
The favorite airline for flights from Hong Kong to London Heathrow is Finnair.
Finnair
31 %
China Southern
24 %
Air China
17 %
Stopover flights are the cheapest connection
Direct flights on this route are $998.00 more expensive on average than flights with a stopover.
non stop flight
1 stop
2 stops
13h 05min
36h 10min
43h 25min
$1,416
$418
$797
Favourite connection: via Helsinki
Flights with a stopover in Helsinki are the most popular connection for this route.
Route
bookings
1 stopover Helsinki-Vantaa
31h 05min, from $668
38 %
1 stopover Wuhan
35h 30min, from $684
25 %
1 stopover Beijing Daxing
36h 10min, from $418
19 %

Important flight information

Flight information: Hong Kong - London Heathrow

Roundtrip from $541.34
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 destinations with a similar price