
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $544 (China Southern) |
One-way from | $232 (Booking.com) |
Popular in | April |
Cheapest in | February |
Average price | $867 |
Good round-trip deal | $814 or less |
Good one-way deal | $674 or less |
Fly from
Fly to
Route
Depart
Return
Price
Hong KongLondon
HKG - LHR
HKGLHR
Hong Kong Intl
Mon 3/9
9:20 am-5:30 pm
1 stop16h 10m
London Heathrow
Mon 3/16
9:00 pm-9:05 pm
1 stop16h 05m
Hong KongLondon
HKG - LHR
HKGLHR
Hong Kong Intl
Fri 3/6
9:20 am-5:30 pm
1 stop16h 10m
London Heathrow
Sat 3/14
9:00 pm-9:05 pm
1 stop16h 05m
Hong KongLondon
HKG - LHR
HKGLHR
Hong Kong Intl
Mon 3/9
9:20 am-5:30 pm
1 stop16h 10m
London Heathrow
Sat 3/14
9:00 pm-9:05 pm
1 stop16h 05m
Hong KongLondon
HKG - LHR
HKGLHR
Hong Kong Intl
Thu 3/5
9:20 am-5:30 pm
1 stop16h 10m
London Heathrow
Sat 3/14
9:00 pm-9:05 pm
1 stop16h 05m
Hong KongLondon
HKG - LHR
HKGLHR
Hong Kong Intl
Sat 3/7
9:20 am-5:30 pm
1 stop16h 10m
London Heathrow
Sun 3/15
9:00 pm-9:05 pm
1 stop16h 05m
Hong KongLondon
HKG - LHR
HKGLHR
Hong Kong Intl
Fri 3/6
9:20 am-5:30 pm
1 stop16h 10m
London Heathrow
Mon 3/16
9:00 pm-9:05 pm
1 stop16h 05m
Hong KongLondon
HKG - LHR
HKGLHR
Hong Kong Intl
Sun 3/8
9:20 am-5:30 pm
1 stop16h 10m
London Heathrow
Mon 3/16
9:00 pm-9:05 pm
1 stop16h 05m
Hong KongLondon
HKG - LGW
HKGLGW
Hong Kong Intl
Tue 3/10
8:20 pm-6:30 am
1 stop18h 10m
London Gatwick
Sat 3/14
10:30 am-2:25 pm
1 stop19h 55m
Hong KongLondon
HKG - LGW
HKGLGW
Hong Kong Intl
Tue 3/10
8:20 pm-6:30 am
1 stop18h 10m
London Gatwick
Mon 3/16
10:30 am-2:25 pm
1 stop19h 55m
Hong KongLondon
HKG - LGW
HKGLGW
Hong Kong Intl
Thu 3/5
10:05 pm-6:30 am
1 stop16h 25m
London Gatwick
Mon 3/16
5:00 pm-7:20 pm
1 stop18h 20m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
The best time to book flights from Hong Kong to London is 31 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, August is the cheapest month in which you can book a flight from Hong Kong to London (average of $117). Flying from Hong Kong to London in September is currently the most expensive (average of $680). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
When flying from Hong Kong to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
The most flights from HKG to LON are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).
Beijing (PEK) – chosen by Cheapflights users on 40% of 1-stop itineraries from Hong Kong to London on Cheapflights.
Frankfurt am Main (FRA) is the most affordable 1-stop option, with an average round-trip price of $540.
Flights via Frankfurt am Main (FRA) have the shortest average one-way travel time for 1-stop routes: 16h 15m.
Flights via Frankfurt am Main (FRA) offer the fastest connection on this route, with an average layover time of 1h 27m.
About 18% of weekly flights between Hong Kong and London have experienced delays in the past year, with the average delay time being 140 minutes.
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
Thursday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Over the last year, British Airways have had the lowest number of delays on this route, with just 6% of flights being delayed.
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Anonymous,Jan 2026
HKG - CTS
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Anonymous,Jan 2026
HKG - CTS
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Anonymous,Jan 2026
HKG - CTS
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Anonymous,Jan 2026
HKG - CTS
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Anonymous,Jan 2026
HKG - CTS
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Anonymous,Jan 2026
HKG - CTS
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$302 | Average$703 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$395 | Average$666 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$475 | Average$716 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$509 | Average$587 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$618 | Average$1,009 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$651 | Average$737 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$713 | Average$871 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$755 | Average$1,085 | FlexibilityNo cancel fee | On-time72% |