Cheap flights from London to Hong Kong

42 nonstop flights a week. Operated by 2 airlines, about 12h 38m in the air, 5,979 mi (9,623 km). Tickets from $316, nonstop from $699.

Flights from London to Hong Kong

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

Prices by day: London to Hong Kong

Lowest one-way price in dollars from recent searches, cheap days in green. Press a day to see flights and exact prices.

Filters

Best fares from London to Hong Kong

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

London to Hong Kong at a glance

flight time, from 12h 30m to 13h 5m
12h 38m
straight-line distance
5,979 mi (9,623 km)
flights a week
42
next flight
10 November
first and last departure
11:00 - 22:05
lowest price, with a connection, 9 January
$316
lowest nonstop price
$699
airlines
2

London to Hong Kong ticket prices by month

Lowest one-way fare found by recent searches

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
11:00 London Heathrow, terminal 3
07:30 Hong Kong International, terminal 1
12h 30m
Daily
Boeing 777-300ER
CX 238
Cathay Pacific
16:50 London Heathrow, terminal 3
13:20 Hong Kong International, terminal 1
12h 30m
Daily
Airbus A350-1000
CX 250
Cathay Pacific
17:50 London Heathrow, terminal 3
14:35 Hong Kong International, terminal 1
12h 45m
Daily
Boeing 777-300ER
BA 31
British Airways
18:55 London Heathrow, terminal 5
15:50 Hong Kong International, terminal 1
12h 55m
Daily
Airbus A350-1000
CX 256
Cathay Pacific
20:10 London Heathrow, terminal 3
16:45 Hong Kong International, terminal 1
12h 35m
Daily
Airbus A350-900
CX 254
Cathay Pacific
22:05 London Heathrow, terminal 3
18:45 Hong 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
12:20 London Heathrow, terminal 3
07:50 Hong Kong International, terminal 1
12h 30m
Seasonal
Airbus A350-900
CX 238
Cathay Pacific
17:00 London Heathrow, terminal 3
12:35 Hong Kong International, terminal 1
12h 35m
Seasonal
Airbus A350-900
CX 250
Cathay Pacific
18:20 London Heathrow, terminal 3
14:10 Hong Kong International, terminal 1
12h 50m
Seasonal
Boeing 777-300ER
BA 31
British Airways
19:20 London Heathrow, terminal 5
15:25 Hong Kong International, terminal 1
13h 5m
Seasonal
Airbus A350-1000
CX 256
Cathay Pacific
20:15 London Heathrow, terminal 3
15:45 Hong Kong International, terminal 1
12h 30m
Seasonal
Airbus A350-900
CX 254
Cathay Pacific
22:15 London Heathrow, terminal 3
18:00 Hong 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

Airports

Where flights from London to Hong Kong depart and land

Departure from London

42 flights a week, terminals 3, 5, 14 mi (23 km) from the city centre

Arrival in Hong Kong

42 flights a week, terminal 1, 15 mi (24 km) from the city centre

When to visit Hong Kong

Weather by month

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?
London Heathrow (42 a week).