$347 Find Cheap Flights from Hong Kong to London - Compare and Save

These are the earliest and latest flight times available from Hong Kong to London Heathrow Airport:

• Earliest: departs at 12:15 am and lands at 2:49 pm
• Latest: departs at 11:15 pm and lands at 1:49 pm.

The flight takes about 14h 34m.

Three cabin classes are available on flights from Hong Kong to London Heathrow Airport:

• Economy Class
• Premium Economy Class
• Business Class

A nonstop flight from Hong Kong to London Heathrow Airport takes 14h 34m, covering 5,980 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from Hong Kong to London Heathrow Airport range from $751 to $1,082, with an average of $896 over the past 12 months. Anything below $751 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 0% above the $896 route average. Book 11 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $573 round-trip via Chengdu Tianfu Intl (TFU), compared to $1,045 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $100–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A350-1000 family is used most often on this route, operated mainly by British Airways and Cathay Pacific. Other aircraft seen on the route include Boeing 777-300ER variants.

Night is the busiest departure period on Hong Kong to London Heathrow Airport flights, with 50% of flights leaving in that window. Morning departures account for 34%, afternoon flights for 16%, and evening flights for 0%.

Cathay Pacific is the only airline on the Hong Kong to London Heathrow Airport route offering in-flight Wi-Fi. Pricing depends on fare class.

One-way fares from Hong Kong to London Heathrow Airport are currently lower than usual. Average one-way flight prices are about $398, which is 24% below the typical average for this route.

London Heathrow Airport (LHR) hosts 5 major car rental companies, with daily rates starting from around $7 for economy cars. Top options include:

• GREEN MOTION
• DRIVALIA
• Europcar
• Alamo
• Hertz

Flights from Hong Kong to London Heathrow Airport usually depart from Hong Kong Intl (HKG) and arrive at London Heathrow (LHR).

Afternoon flights have the fewest delays on this route, while morning departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Hong Kong to London Heathrow Airport route, 23% of flights were delayed in the past 3 months, with delays averaging 1h 46m.

One-stop flights from Hong Kong to London Heathrow Airport most commonly connect through:

• Zurich (ZRH) - 18% of one-stop connections
• Beijing Capital (PEK) - 15% of one-stop connections
• Abu Dhabi Zayed Intl (AUH) - 13% of one-stop connections
• Shanghai Pu Dong (PVG) - 12% of one-stop connections

Yes. Flexible dates can save you up to 15% on flights from Hong Kong to London Heathrow Airport. Tuesday is the cheapest departure day at $847 round-trip on average, while Saturday is the most expensive at $992, a difference of $145.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

2 airlines operate flights between Hong Kong and London Heathrow Airport. The airlines offering nonstop flights on this route include:

• Cathay Pacific
• British Airways

Flying via Zurich (ZRH) gives the shortest average 1-stop total travel time at 15h 53m, compared with 15h 55m via Frankfurt am Main (FRA) and 16h 11m via Amsterdam Schiphol (AMS).

London Heathrow Airport is 7 hours behind Hong Kong (British Time vs Hong Kong Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in London Heathrow Airport are Hyde Park and Buckingham Palace. These are among the most viewed places in London Heathrow Airport on KAYAK.

Among airlines operating Hong Kong to London Heathrow Airport flights:

• Cathay Pacific: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Cathay Pacific: a cabin bag and a checked bag in Economy Class
• British Airways: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.