Cheapest month: January 2027, tickets from $316. Prices come from searches over the last few days; check the search for your exact date.
The most expensive month is December 2026: from $423. The average across months is $358.
London to Hong Kong flight schedule
42 flights a week, 6 seasonal or one-off. Departure and arrival times are local.
FlightDepartsArrivesDurationDaysAircraft
CX 252
Cathay Pacific
11:00London Heathrow, terminal 3
07:30Hong Kong International, terminal 1
12h 30m
Daily
Boeing 777-300ER
CX 238
Cathay Pacific
16:50London Heathrow, terminal 3
13:20Hong Kong International, terminal 1
12h 30m
Daily
Airbus A350-1000
CX 250
Cathay Pacific
17:50London Heathrow, terminal 3
14:35Hong Kong International, terminal 1
12h 45m
Daily
Boeing 777-300ER
BA 31
British Airways
18:55London Heathrow, terminal 5
15:50Hong Kong International, terminal 1
12h 55m
Daily
Airbus A350-1000
CX 256
Cathay Pacific
20:10London Heathrow, terminal 3
16:45Hong Kong International, terminal 1
12h 35m
Daily
Airbus A350-900
CX 254
Cathay Pacific
22:05London Heathrow, terminal 3
18:45Hong Kong International, terminal 1
12h 40m
Daily
Boeing 777-300ER
Seasonal and one-off flights
Not operating in the next two weeks. The first of them is on 28 March.
FlightDepartsArrivesDurationDaysAircraft
CX 252
Cathay Pacific
12:20London Heathrow, terminal 3
07:50Hong Kong International, terminal 1
12h 30m
Seasonal
Airbus A350-900
CX 238
Cathay Pacific
17:00London Heathrow, terminal 3
12:35Hong Kong International, terminal 1
12h 35m
Seasonal
Airbus A350-900
CX 250
Cathay Pacific
18:20London Heathrow, terminal 3
14:10Hong Kong International, terminal 1
12h 50m
Seasonal
Boeing 777-300ER
BA 31
British Airways
19:20London Heathrow, terminal 5
15:25Hong Kong International, terminal 1
13h 5m
Seasonal
Airbus A350-1000
CX 256
Cathay Pacific
20:15London Heathrow, terminal 3
15:45Hong Kong International, terminal 1
12h 30m
Seasonal
Airbus A350-900
CX 254
Cathay Pacific
22:15London Heathrow, terminal 3
18:00Hong Kong International, terminal 1
12h 45m
Seasonal
Airbus A350-900
Days of the week are taken from the schedule for the next 14 days; schedules change by season. Hong Kong is 8 hours ahead of London. The search shows seat availability and the price for your date.
Airlines flying London to Hong Kong
Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches
Best time to visit: October, +27° by day, sea +28°. In November it is +23° by day and +18° at night, sea +25°, with 8 rainy days.
Jan
+18°+12°+19°4 days
Feb
+19°+13°+19°8 days
Mar
+22°+16°+20°12 days
Apr
+24°+20°+24°17 days
May
+26°+22°+26°23 days
Jun
+28°+24°+28°28 days
Jul
+29°+25°+29°25 days
Aug
+29°+25°+28°27 days
Sep
+29°+24°+28°22 days
Oct
+27°+21°+28°11 days
Nov
+23°+18°+25°8 days
Dec
+19°+12°+21°4 days
Daytime and night temperatures in °C, sea temperature (in blue), rainy days. Months with the most comfortable weather are in green. Long-term averages.
Frequently asked questions
How long is the flight from London to Hong Kong?
A nonstop flight takes 12 hours 38 minutes on average, from 12h 30m to 13h 5m depending on the flight.
How far is Hong Kong from London?
5,979 mi (9,623 km) in a straight line between the cities.
Which airlines fly nonstop from London to Hong Kong?
Cathay Pacific (35 a week) and British Airways (7 a week).
How many flights a day are there from London to Hong Kong?
There are 42 a week, about 6 a day on average.
When are the first and last flights from London to Hong Kong?
The first departure is at 11:00 (CX252), the last at 22:05 (CX254). Local time.
What is the cheapest month to fly from London to Hong Kong?
January 2027: tickets from $316. The most expensive is December 2026, from $423.
What is the cheapest upcoming date to fly from London to Hong Kong?
9 January 2027 (Saturday): from $316 one way, with a connection, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from London to Hong Kong?
Cathay Pacific: nonstop tickets from $699 on 14 November by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between London and Hong Kong?
Hong Kong is 8 hours ahead of London. Schedule times on this page are local to each airport.
Which London airport do flights to Hong Kong leave from?