Book a trip from Seattle to Hong Kong with Cathay Pacific , fares from USD941

Fly from Seattle to Hong Kong on a modern aircraft from our fleet of Boeing 777s and Airbus A350s. The flight duration is approximately 13 hours and 30 minutes, with aircraft models changing depending on availability.

Cathay Pacific offers online check-in up to 48 hours before your flight, accessible via computer or mobile device. This convenient service helps you avoid airport queues and save time. You can select or change your preferred seats beforehand. After online check-in, your boarding pass will be ready for printing or digital saving, depending on your origin or destination's regulations, which further speeds up airport procedures. Green members and higher in our frequent flyer program receive priority online check-in. Depending on your flight and ticket class, you may also pre-book meals to accommodate dietary preferences.

If your Cathay Pacific flight to Hong Kong is delayed or cancelled, we will keep you informed of the updated schedule through our flight status page , airport screens, public announcements, or text notifications like notiFLY. New check-in and boarding times will be provided. If you miss a connection due to a delay, we will assist you with your onward travel. For more details, please refer to your rights and regulations before flying.

Cathay Pacific provides a variety of flight choices to Seattle, including both direct and connecting services. Connecting flights include layovers in major US cities such as Dallas, San Francisco, Los Angeles, Boston, and New York, offering opportunities to discover different regions of the US and immerse yourself in their culture.

#Direct flights from Seattle to Hong Kong will be available starting March 2026, operating five times per week.

Cathay Pacific offers a range of Economy Class fares, each designed to meet different travel needs. These fares vary in terms of benefits, baggage allowances, and flexibility for changes or cancellations, allowing you to select the best option for your travel plans.

Light Fare : Suitable for those wanting a budget-friendly ticket, the Light fare includes a standard baggage allowance with limited options for changes or refunds.

Essential Fare : A step up from Light, this fare offers more flexibility, including changes with some fees, and additional benefits such as seat selection and better mileage accrual.

Flexi Fare : This is the most flexible Economy fare, allowing changes or cancellations with minimal fees and a more comprehensive baggage allowance. It is ideal for those who want flexibility and peace of mind.

If you want to learn more about our baggage policies for your respective fare class, visit our fare classes page.

From the moment you confirm your flight ticket, your elevated experience in Premium Economy and Business Class begins. Business Class passengers enjoy an additional baggage allowance, ensuring comfortable packing for your trip, and a warm greeting at our designated check-in counters. With priority boarding, both classes offer a superior onboard experience, featuring spacious seating and exquisitely crafted menus.

For those flying Business Class on designated routes aboard our Boeing 777-300ER aircraft, you can indulge in our award-winning Aria Suite *, an experience meticulously sculpted with your comfort in mind.

*New Boeing 777-300ER cabins will be progressively introduced.

Carry-on baggage allowances vary by cabin class: Economy and Premium Economy passengers can bring one bag up to 7 kg, Business Class up to 10 kg, and First Class up to 15 kg, all in addition to a small personal item. All carry-on bags must be within 56 x 36 x 23 cm, and personal items must fit under the seat. More details are available in the baggage policy .

Baggage allowances vary depending on your fare type. Economy Light tickets include one piece of checked baggage. For Economy Essential, Flexi, and Premium Economy fares, you are permitted up to two pieces of checked baggage, with each piece having a maximum weight of 23kg. Business Class passengers can bring up to two pieces of checked baggage, with each piece weighing up to 32kg. First Class tickets allow for up to three pieces of checked baggage.

Exceeding your baggage allowance may incur additional fees if it surpasses the weight or size limits. You might consider purchasing a prepaid extra baggage allowance , depending on your route.

Access our inflight shopping service during your flight using the onboard Wi-Fi , available throughout our entire fleet. Connect your device to the "Cathay Pacific" Wi-Fi network and visit the shopping portal to explore a vast selection of products from over a thousand brands. Cathay members can log in to redeem Asia Miles for purchases or earn miles as they shop.

To determine the Asia Miles you'll earn flying Cathay Pacific from Seattle to Hong Kong, use our online Status Points and Asia Miles calculator . The number of Asia Miles earned is primarily influenced by three factors: the distance of the route, your cabin class, and the fare type purchased. Generally, more flexible and premium fares yield more Asia Miles and Status Points. Please note that Asia Miles and Status Points are only earned on flights marketed by Cathay Pacific.

With a vast global network spanning over 100 destinations, Cathay Pacific offers extensive travel options and seamless connections. Our modern fleet features spacious cabins, including fully-flat beds in Business Class, roomy Premium Economy seats, and comfortable Economy seats. Stay connected and entertained throughout your flight with our entertainment suite and high-speed Wi-Fi. Our loyalty program allows you to earn Asia Miles and Status Points, unlocking a range of exclusive benefits.

Booking directly with Cathay Pacific provides increased flexibility, exclusive promotions, and superior customer service compared to third-party channels. Benefits of direct bookings include 24-hour free cancellation, access to all fare options, and special offers such as bonus Asia Miles and discounts on add-ons. Members also receive priority support for changes and disruptions, seamless mileage earning and redemption, and perks like advanced upgrade opportunities.

*Terms and conditions apply. Visit our page for full details.

Status Points, which determine your membership tier and benefits, reset to zero at the beginning of each new membership year when you renew, upgrade, or downgrade your membership. Asia Miles, on the other hand, function as a currency for redeeming flights and lifestyle rewards and are valid for three years. While Status Points are essential for achieving elite status, Asia Miles allow you to enjoy various travel experiences and purchases.

Our membership tiers—Green, Silver, Gold, and Diamond—are designed to reward frequent flyers with increasingly valuable perks.

This tier offers exclusive flight offers, priority online check-in 48 hours before your flight, the ability to book extra-legroom seats using Asia Miles, and a complimentary 2-day access pass to PressReader with each flight booking.

In addition to Green Tier benefits, Silver members receive priority check-in at Business Class counters, access to Business Class lounges, expedited baggage handling, and additional Asia Miles earning rates when shopping or dining.

Gold members enjoy all Silver Tier benefits, plus the ability to bring an extra piece of checked baggage, guaranteed Economy Class seating on Cathay Pacific flights, two complimentary Business Class lounge passes, exclusive upgrades, and enhanced Asia Miles earning rates.

The top-tier Diamond membership includes all Gold Tier benefits, along with First Class check-in, access to all First Class and Business Class lounges, the ability to invite a companion, priority baggage handling, and exclusive offers at partner hotels and restaurants.

You can read more about status points and the benefits of each tier here .

You can earn Status Points towards your Cathay membership on eligible tickets issued by Cathay Pacific or our oneworld alliance partners. The number of Status Points and Asia Miles earned will vary based on the airline, cabin class, fare type, and distance travelled. You can view these details during the booking process and when managing your booking online.

Status Points will be automatically credited to your account after your flight if your ticket is eligible. Even if you fly with a partner airline, you can still earn Status Points, provided the fare and class meet eligibility requirements.

Discover a range of exciting benefits when you book your next trip with Cathay Pacific. Our Economy Class fares offer enhanced choice, versatility, and value. Additionally, our flight and holiday package offers are regularly updated, providing you with greater flexibility for your travels with Cathay Pacific.