£315 Find Cheap Flights from Hong Kong to Seattle – Compare and Save

These are the earliest and latest flight times available from Hong Kong to Seattle:

• Earliest: departs at 13:05 and lands at 00:45
• Latest: departs at 13:05 and lands at 00:45.

The flight takes about 11h 40m.

Two cabin classes are available on flights from Hong Kong to Seattle:

• Economy class
• Premium Economy Class

A direct flight from Hong Kong to Seattle takes 11h 40m, covering 6,484 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.

Return flights from Hong Kong to Seattle range from £506 to £785, with an average of £614 over the past 12 months. Anything below £506 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 3% above the £614 route average. Book 16 weeks before departure for the lowest fares.

On this route, stopover flights are cheaper than direct options on average. Stopover fares average £478 return via Manila Ninoy Aquino Intl (MNL), compared with £834 for direct.

Cathay Pacific is the only airline operating Hong Kong to Seattle flights. 65% of its flights are on time.

The Airbus A350-900 family is used most often on this route, operated mainly by American Airlines and Malaysia Airlines. Other aircraft seen on the route include Boeing 777-300ER variants.

Afternoon is the busiest departure period on Hong Kong to Seattle flights, with 100% leaving in that window. Morning departures account for 0%, Evening flights for 0%, and Night flights for 0%.

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £540 to £3,029. That means the highest observed fare was about 6x higher than the lowest one.

One-way fares from Hong Kong to Seattle are currently in line with typical prices for this route. Average one-way fares are about £373.

Seattle/Tacoma Intl Airport (SEA) hosts 5 major car hire companies, with daily rates starting from around £46 for economy cars. Top options include:

• Fox
• Europcar
• Thrifty
• Budget
• Hertz

Flights from Hong Kong to Seattle usually depart from Hong Kong Intl (HKG) and arrive at Seattle/Tacoma Intl (SEA).

Afternoon flights have the fewest delays on this route.

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 Seattle route, 35% of flights were delayed in the past three months, with delays averaging 2h 14m.

One-stop flights from Hong Kong to Seattle most commonly connect through:

• Taipei City Taiwan Taoyuan Intl (TPE) – 60% of one-stop connections
• Incheon Intl (ICN) – 14% of one-stop connections
• Vancouver Intl (YVR) – 11% of one-stop connections
• Manila Ninoy Aquino Intl (MNL) – 10% of one-stop connections

Yes. Flexible dates can save you up to 29% on flights from Hong Kong to Seattle. Thursday is the cheapest departure day at £517 return on average, while Saturday is the most expensive at £719, a difference of £202.

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

Only Cathay Pacific operates flights between Hong Kong and Seattle.

Flying via Taipei City Taiwan Taoyuan Intl (TPE) gives the shortest average 1-stop total travel time of 16h 28m, compared to 16h 49m via Vancouver Intl (YVR) and 17h 17m via Tokyo Narita (NRT).

Seattle is 15 hours behind Hong Kong (Pacific Time vs Hong Kong Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Seattle are The Westin Seattle, Seattle Center, and Seattle Marriott Waterfront. These are among the most viewed places in Seattle on KAYAK.

Among airlines operating Hong Kong to Seattle flights:

• Cathay Pacific: offers free seat selection
• American Airlines: 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
• American Airlines: a cabin bag and a checked bag in Economy class

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