Departure
Scheduled departure: 2026-10-29 11:00 (UTC+00:00). Confirm airport transport and terminal opening hours in advance.
CX252 London Heathrow Airport to Hong Kong International Airport nonstop flight: schedule, airports, aircraft and travel guide.
CX252 Flight Overview
CX252 is operated by Cathay Pacific and connects London Heathrow Airport (LHR) and Hong Kong International Airport (HKG). Scheduled departure: 2026-10-29 11:00 (UTC+00:00); scheduled arrival: 2026-10-30 07:30 (UTC+08:00).
AirlineCathay Pacific
Flight numberCX252
RouteLHR to HKG
Scheduled duration12 hr 30 min
London to Hong Kong Route Information
CX252 is a nonstop international flight from London Heathrow Airport (LHR) to Hong Kong International Airport (HKG). Use the information below to plan your journey.
Route distanceApprox. 9,647 km
Scheduled flight time12 hr 30 min
Time difference480 min
Flight typeInternational
Arrival
Scheduled arrival: 2026-10-30 07:30 (UTC+08:00). Arrange pickup, hotel and onward transport for the arrival date.
Time zones
Departure: London (UTC+00:00); arrival: Hong Kong (UTC+08:00).
CX252 On-time Performance & History
Methodology
97%Arrival on-time rate
Sample flights97 (flights)
Average departure delay24 min
Average arrival early14 min
Cancllation rate0%
Longest delay-
Early arrivals87%
Historical statistics are for reference only and do not predict future flight performance.
Aircraft, Cabin & Services
Based on currently published aircraft and cabin information; the operating aircraft may change.
Published aircraft type
Boeing 777-300ER
Economy 32 in; Business 43 in
Business 53 · Economy 241
43 in
Seat configuration depends on the operating aircraft
32 in
Availability and fees depend on the flight
CX252 Airports
Terminals follow the published schedule; check official airline channels for same-day gates and operations.
LHRLondon Heathrow Airport
London, United Kingdom · UTC+00:00
- Departure terminal
- T3
- Check-in counter
- Announced on the day
HKGHong Kong International Airport
Hong Kong · UTC+08:00
- Arrival terminal
- T1
- Baggage belt
- Announced on the day
London Heathrow Airport Departure & Hong Kong International Airport Arrival Guide
Departure date: 2026-10-29. Terminal and arrival information helps plan your journey.
Departing from London Heathrow Airport
CX252 is scheduled to depart from T3. Allow time for international check-in, baggage drop, security and immigration.
Arriving at Hong Kong International Airport
Scheduled arrival is at T1. After immigration, take the MRT, taxi, ride-hailing service or airport bus to the city.
Planning your arrival
Scheduled arrival: 2026-10-30 07:30. Use the arrival date when booking hotels and pickup services.
Flight Changes, Cancellations & Missed Flights
If the schedule or aircraft changes, follow the booking channel and operating carrier rules.
Schedule changes
After an airline or booking-platform notice, confirm the new date, terminal and connecting transport.
Cancellation and changes
Refund, rebooking and involuntary-change rules depend on the booking channel, fare conditions and airline notice.
Missed flight
If you may not reach the airport on time, contact the booking channel or airline quickly to protect later sectors.
Check-in, Baggage & Entry Tips
International check-in deadlines, baggage allowance and entry requirements may vary by fare and traveller.
Arrive early for check-in
Arrive at least 3 hours before departure. Counter opening times and online check-in rules follow London Heathrow Airport guidance.
Check baggage allowance
Checked and carry-on baggage allowances depend on cabin, fare rules and membership tier. See the baggage terms in your booking.
Prepare entry documents
Before departure, check passport validity, visa or visa-free eligibility, andHong Kong International Airport’ latest arrival declaration requirements.
What should I check before flying CX252?
Check the departure date
For an overnight flight, check the departure date on your ticket and plan airport transport in advance.
Confirm the operating carrier
Follow the airline rules shown in your booking for check-in and checked baggage.
Check boarding information
Gates and operating times may change; follow airline notices and airport displays.
Popular route recommendations
CX252 Frequently Asked Questions
Which airline operates this flight?
CX252 is operated by Cathay Pacific.
Where does it depart and arrive?
London Heathrow Airport (LHR) → Hong Kong International Airport (HKG).
What are the departure and arrival times?
Scheduled departure 11:00, arrival 07:30 · 12 hours 30 minutes.
Which terminal is used for check-in?
Departure terminal T3, arrival terminal T1. Check-in, gate and baggage belt are announced on the day.
Are meals and inflight entertainment available?
Meals: Complimentary meals in all classes. Inflight entertainment: Seatback entertainment system.
Explore This Route
Departure airportFlights from London Heathrow Airport
Arrival airportHong Kong International Airport information
Operating airlineCathay Pacific information