$278 Cheap Flights from Hong Kong (HKG) to London (LHR)

Popular airlines from Hong Kong International Airport (HKG) to Heathrow Airport (LHR)

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Cheap Flights from Hong Kong to London (HKG-LHR)

Prices were available within the past 7 days and start at $278 for one-way flights and $431 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Lufthansa
Air China
China Southern Airlines
China Eastern Airlines
Royal Brunei Airlines
Hainan Airlines
KLM
Turkish Airlines
Air India

Frequently asked questions

How much does a flight from Hong Kong Intl. Airport (HKG) to Heathrow Airport (LHR) cost?
You’ll find cheap return fares from Hong Kong Intl. Airport (HKG) to Heathrow Airport (LHR) starting at $789. Snag a seat and set off on your next adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Cathay Pacific flight leaving HKG on May 18 2025 and touching down at LHR. The price was last updated on April 23 2025 and has not changed since.
What is the cheapest month to fly from HKG to LHR?
The cheapest flights from HKG to LHR are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Hong Kong Intl. Airport (HKG) to Heathrow Airport (LHR)?
You can fly directly from Hong Kong Intl. Airport (HKG) to Heathrow Airport (LHR) on a Cathay Pacific flight.
What is the cheapest airline that flies from HKG to LHR?
With tickets starting at $624 for a one-way flight from HKG to LHR, Cathay Pacific is currently the cheapest carrier on this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from HKG on July 19 2025. Prices were last updated on April 23 2025 and have not changed since.
How many flights per day from Hong Kong Intl. Airport (HKG) to Heathrow Airport (LHR)?
Every day, an average of 6 direct flights operate from Hong Kong Intl. Airport (HKG) to Heathrow Airport (LHR). Choose the departure date that best suits your travel plans.
What are the most popular departure times for flights from Hong Kong Intl. Airport (HKG) to Heathrow Airport (LHR)?
The 10 PM departures from HKG to LHR are typically the busiest. They can also be more expensive. If you want to save money, choose a less crowded time to fly.
What day of the week has the most flights from HKG to LHR?
Friday offers the most flights from Hong Kong Intl. Airport (HKG) to Heathrow Airport (LHR). Consider taking off on this day and you’ll have a greater chance of finding a departure that fits your schedule.
What is the earliest flight from Hong Kong Intl. Airport (HKG) to Heathrow Airport (LHR)?
Take the earliest flight at around 12:15AM UTC+8, leaving from Hong Kong Intl. Airport (HKG). You’ll be traveling for about 14h 45m, reaching Heathrow Airport (LHR) at approximately 7:00AM UTC+0.
How long does it take to fly from Hong Kong Intl. Airport (HKG) to Heathrow Airport (LHR)?
The average flight time from HKG to LHR is 14 hours and 46 minutes, covering a total distance of 6,000 mi.
What is the best time to fly from Hong Kong Intl. Airport (HKG) to Heathrow Airport (LHR)?
To avoid potential delays on the Hong Kong Intl. Airport (HKG) to Heathrow Airport (LHR) route, aim to fly before 3 PM. Later departures have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for London from Hong Kong Intl. Airport (HKG)?
If you’re traveling on a direct flight from Hong Kong Intl. Airport (HKG) to London, Heathrow Airport (LHR) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Hong Kong Intl. Airport (HKG) to Heathrow Airport (LHR) last-minute?
Last-minute bookings from HKG to LHR are typically more expensive. For the cheapest rates, start looking for flights as early as possible. That said, if you’re flexible with your travel dates, you may land a cheap fare right before your trip.
Is it cheaper to book a HKG to LHR flight and hotel package?
Compared with arranging flights and hotels separately, booking a HKG to LHR flight and hotel package with Expedia could lead to significant savings. What’s more, having everything in one easy place takes the hassle out of planning your trip. Just pick your flights and select from our wide range of stays, then tailor your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Hong Kong Intl. Airport (HKG) to Heathrow Airport (LHR)?
In most cases, you’re able to reschedule or cancel your HKG to LHR flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline’s fees and rules on flight changes, or if you need further information, visit our Customer Service portal.
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