Cheap flights from Hong Kong to London

42 nonstop flights a week. Operated by 2 airlines, about 14h 35m in the air, 5,979 mi (9,623 km). Tickets from $235, nonstop from $650.

Flights from Hong Kong to London

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: Hong Kong to London

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 Hong Kong to London

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

Hong Kong to London at a glance

flight time, from 13h 55m to 14h 50m
14h 35m
straight-line distance
5,979 mi (9,623 km)
flights a week
42
next flight
10 November
first and last departure
00:15 - 23:00
lowest price, with a connection, 8 December
$235
lowest nonstop price
$650
airlines
2

Hong Kong to London ticket prices by month

Lowest one-way fare found by recent searches

Cheapest month: December 2026, tickets from $235. Prices come from searches over the last few days; check the search for your exact date.

The most expensive month is April 2027: from $381. The average across months is $300.

Hong Kong to London flight schedule

42 flights a week, 8 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
CX 255
Cathay Pacific
00:15 Hong Kong International, terminal 1
06:50 London Heathrow, terminal 3
14h 35m
Daily
Boeing 777-300ER
CX 237
Cathay Pacific
00:25 Hong Kong International, terminal 1
07:00 London Heathrow, terminal 3
14h 35m
Mon, Sun
Airbus A350-900
CX 257
Cathay Pacific
08:10 Hong Kong International, terminal 1
15:00 London Heathrow, terminal 3
14h 50m
Daily
Airbus A350-1000
CX 239
Cathay Pacific
10:40 Hong Kong International, terminal 1
17:20 London Heathrow, terminal 3
14h 40m
Tue, Wed, Thu, Fri, Sat
Airbus A350-900
CX 253
Cathay Pacific
13:30 Hong Kong International, terminal 1
20:10 London Heathrow, terminal 3
14h 40m
Daily
Boeing 777-300ER
BA 32
British Airways
22:45 Hong Kong International, terminal 1
05:35 London Heathrow, terminal 5
14h 50m
Daily
Airbus A350-1000
CX 251
Cathay Pacific
23:00 Hong Kong International, terminal 1
05:25 London Heathrow, terminal 3
14h 25m
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 2255
Cathay Pacific
00:15 Hong Kong International, terminal 1
07:50 London Heathrow, terminal 3
14h 35m
Selected dates
Boeing 777-300ER
CX 2237
Cathay Pacific
00:25 Hong Kong International, terminal 1
08:00 London Heathrow, terminal 3
14h 35m
Selected dates
Airbus A350-900
CX 257
Cathay Pacific
08:05 Hong Kong International, terminal 1
15:15 London Heathrow, terminal 3
14h 10m
Seasonal
Airbus A350-900
CX 253
Cathay Pacific
13:25 Hong Kong International, terminal 1
20:35 London Heathrow, terminal 3
14h 10m
Seasonal
Airbus A350-900
CX 251
Cathay Pacific
22:45 Hong Kong International, terminal 1
05:40 London Heathrow, terminal 3
13h 55m
Seasonal
Airbus A350-900
CX 237
Cathay Pacific
23:05 Hong Kong International, terminal 1
06:15 London Heathrow, terminal 3
14h 10m
Seasonal
Airbus A350-900
CX 255
Cathay Pacific
23:15 Hong Kong International, terminal 1
06:20 London Heathrow, terminal 3
14h 5m
Seasonal
Boeing 777-300ER
CX 239
Cathay Pacific
11:05 Hong Kong International, terminal 1
18:10 London Heathrow, terminal 3
14h 5m
Seasonal
Airbus A350-900

Days of the week are taken from the schedule for the next 14 days; schedules change by season. London is 8 hours behind Hong Kong. The search shows seat availability and the price for your date.

Airlines flying Hong Kong to London

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

Airports

Where flights from Hong Kong to London depart and land

Departure from Hong Kong

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

Arrival in London

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

When to visit London

Weather by month

Best time to visit: May, June, July, August and September, +18° to +23° by day. In November it is +11° by day and +6° at night, with 11 rainy days.

Jan
+7° +2° 12 days
Feb
+10° +3° 11 days
Mar
+12° +4° 12 days
Apr
+14° +5° 8 days
May
+18° +9° 13 days
Jun
+22° +12° 8 days
Jul
+23° +14° 13 days
Aug
+23° +14° 7 days
Sep
+20° +12° 12 days
Oct
+16° +10° 13 days
Nov
+11° +6° 11 days
Dec
+9° +5° 12 days

Daytime and night temperatures in °C, rainy days. Months with the most comfortable weather are in green. Long-term averages.

Frequently asked questions

How long is the flight from Hong Kong to London?
A nonstop flight takes 14 hours 35 minutes on average, from 13h 55m to 14h 50m depending on the flight.
How far is London from Hong Kong?
5,979 mi (9,623 km) in a straight line between the cities.
Which airlines fly nonstop from Hong Kong to London?
Cathay Pacific (35 a week) and British Airways (7 a week).
How many flights a day are there from Hong Kong to London?
There are 42 a week, about 6 a day on average.
When are the first and last flights from Hong Kong to London?
The first departure is at 00:15 (CX255), the last at 23:00 (CX251). Local time.
What is the cheapest month to fly from Hong Kong to London?
December 2026: tickets from $235. The most expensive is April 2027, from $381.
What is the cheapest upcoming date to fly from Hong Kong to London?
8 December 2026 (Tuesday): from $235 one way, with a connection, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Hong Kong to London?
Cathay Pacific: nonstop tickets from $650 on 11 November by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between Hong Kong and London?
London is 8 hours behind Hong Kong. Schedule times on this page are local to each airport.
Which Hong Kong airport do flights to London leave from?
Hong Kong International (42 a week).