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Cheap flights from Seattle to Hong Kong Intl

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      Travelers and cabin class, 1 Adult, Economy

      Compare Seattle to Hong Kong Intl flight deals

      Find the cheapest month or even day of the year to fly to Hong Kong Intl

      Book the best Hong Kong Intl fare with no extra fees

      Map with a flight path from Seattle to Hong Kong Intl. A plane icon is halfway along the route with a label that says "1+ stops."
      1+ stops

      Your route at a glance

      Cheapest dealC$816
      Cheapest monthSeptember
      Most popular airlineAmerican Airlines

      Flight deals from Seattle to Hong Kong Intl

      Looking for a cheap last-minute deal or the best round-trip flight from Seattle to Hong Kong Intl? Find the lowest prices on one-way and round-trip tickets right here.
      Hong Kong.C$816 per passenger.Departing Wed, Sep 17, returning Wed, Sep 24.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Seattle / Tacoma International on Wed, Sep 17, arriving in Hong Kong Intl.Inbound indirect flight with Air Canada, departing from Hong Kong Intl on Wed, Sep 24, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$816, select.
      Hong Kong.C$819 per passenger.Departing Tue, Feb 3, returning Tue, Feb 17.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Seattle / Tacoma International on Tue, Feb 3, arriving in Hong Kong Intl.Inbound indirect flight with Air Canada, departing from Hong Kong Intl on Tue, Feb 17, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$819, select.
      Hong Kong.C$819 per passenger.Departing Wed, Sep 24, returning Wed, Oct 1.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Seattle / Tacoma International on Wed, Sep 24, arriving in Hong Kong Intl.Inbound indirect flight with Air Canada, departing from Hong Kong Intl on Wed, Oct 1, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$819, select.
      Hong Kong.C$819 per passenger.Departing Mon, Aug 25, returning Tue, Sep 9.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Seattle / Tacoma International on Mon, Aug 25, arriving in Hong Kong Intl.Inbound indirect flight with Air Canada, departing from Hong Kong Intl on Tue, Sep 9, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$819, select.
      Hong Kong.C$832 per passenger.Departing Wed, Apr 1, returning Wed, Apr 22.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Seattle / Tacoma International on Wed, Apr 1, arriving in Hong Kong Intl.Inbound indirect flight with Air Canada, departing from Hong Kong Intl on Wed, Apr 22, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$832, select.
      Hong Kong.C$833 per passenger.Departing Sun, Jan 18, returning Fri, Feb 6.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Seattle / Tacoma International on Sun, Jan 18, arriving in Hong Kong Intl.Inbound indirect flight with Air Canada, departing from Hong Kong Intl on Fri, Feb 6, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$833, select.
      Hong Kong.C$836 per passenger.Departing Thu, Aug 21, returning Thu, Nov 6.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Seattle / Tacoma International on Thu, Aug 21, arriving in Hong Kong Intl.Inbound indirect flight with Air Canada, departing from Hong Kong Intl on Thu, Nov 6, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$836, select.
      Hong Kong.C$840 per passenger.Departing Wed, Sep 10, returning Wed, Dec 10.Round-trip flight with Air Canada and Cathay Pacific.Outbound indirect flight with Air Canada, departing from Seattle / Tacoma International on Wed, Sep 10, arriving in Hong Kong Intl.Inbound indirect flight with Cathay Pacific, departing from Hong Kong Intl on Wed, Dec 10, arriving in Seattle / Tacoma International.Price includes taxes and charges.From C$840, select.

      Find the cheapest month to fly from Seattle to Hong Kong Intl

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle to Hong Kong Intl flights are currently cheapest in September.
      Aug
      from C$919
      Sep
      from C$816
      Oct
      from C$923
      Nov
      from C$919
      Dec
      from C$1,014
      Jan
      from C$858
      Feb
      from C$819
      Mar
      from C$930
      Apr
      from C$832
      May
      Find prices
      Jun
      from C$986
      Jul
      Find prices

      Seattle to Hong Kong Intl: Alternative routes

      Compare routes from Seattle to Hong Kong below. You may find an airport to fly into that's cheaper, faster, or easier than Hong Kong Intl.

      Finding cheap flights from Seattle to Hong Kong Intl: Frequently asked questions

      The best price we found for a round-trip flight from Seattle to Hong Kong Intl is C$816. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Seattle to Hong Kong Intl. But we found flights with one stop from C$816.
      There are no flights flying from Seattle to Hong Kong Intl, as of August 2025.
      The cheapest month to fly from Seattle to Hong Kong Intl is usually September.
      After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Hong Kong Intl Airport on Wednesday, September 17, 2025.
      No airlines currently offer direct flights between Seattle and Hong Kong Intl Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Hong Kong Intl but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
      We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Hong Kong is around 40 days in advance, so don’t leave your flight to the last minute.
      The cheapest airline that flies to Hong Kong Intl is Air Canada.

      Flying from Seattle to Hong Kong International Airport (HKG): What you need to know

      • There are a couple of main airports to jet off from in Seattle. Check out your options departing from Seattle-Tacoma International Airport (SEA) or Lake Union Sea Plane Base Airport (LKE) when searching for a flight from Seattle to Hong Kong International Airport (HKG).

      • Hong Kong International Airport is located in Hong Kong. The city operates on the UTC+8 timezone and is 15 hours ahead of Seattle.

      • Arrive at the airport on time so you don't miss your flight from Seattle to HKG. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the mad dash to your gate.

      • During peak travel periods, allow for longer wait times and show up earlier. Aim for at least two hours ahead for domestic flights and up to four hours for international trips.

      Airports in Seattle

      Seattle-Tacoma International Airport (SEA)

      • We make it a breeze to find cheap flights from Seattle to HKG that include a stopover. To explore all your options departing from Seattle-Tacoma International Airport (SEA), deselect 'Direct flights only.' Then, simply pick a flight offering a stop long enough to tour your chosen city. Some popular stopovers between SEA and HKG include:

        • Vancouver International Airport (YVR)

        • Taiwan Taoyuan International Airport (TPE)

        • Narita International Airport (NRT)

      • Located around 23 kilometres from central Seattle, SEA can be reached in about 20 minutes by car, depending on traffic. The journey by public transport will take roughly 55 minutes.

      • Looking for a comfortable hotel near Seattle-Tacoma International Airport? If you're catching an early flight from Seattle to Hong Kong International Airport, these accommodation options will put you moments from your check-in counter:

      • Seattle-Tacoma International Airport has a strong on-time record, so you're less likely to experience disruptions. Departures from SEA arrive at their destination as scheduled 81.27% of the time.

      Lake Union Sea Plane Base Airport (LKE)

      • LKE is about 3 kilometres from central Seattle. It'll take 10 minutes or so to get to the airport by car from the city centre. Public transport takes roughly 25 minutes.

      • Want to treat yourself to an extra night away before boarding your Seattle to HKG flight? Check in to a hotel near Lake Union Sea Plane Base Airport before your adventure officially begins. These stays have a room with your name on it:

      About Hong Kong International Airport (HKG)

      Getting from Hong Kong International Airport (HKG) to central Hong Kong

      • Hong Kong International Airport is roughly 24 kilometres from central Hong Kong. The time it takes to get to the centre in a car rental or cab will depend on the time of day. Do a little research beforehand.

      • Travelling on public transport takes about 45 minutes.

      How to find the cheapest flights from Seattle to Hong Kong International Airport (HKG)

      • The lowest price we've found for a one-way ticket from Seattle to Hong Kong International Airport is C$395. For a return flight on this route, the best price is C$816. Depending on when you want to go and the availability, these fares can change.

      • To find cheap flights from Seattle to HKG, book early. Airlines typically offer the most competitive fares when tickets are first released.

      • The 'Whole month' tool shows you the cheapest Seattle to Hong Kong International Airport tickets across the entire month. It's a great way to find a bargain if your trip dates are flexible.

      • You don't need to search every day to find out if prices have dropped when you create a Price Alert. We'll let you know as soon as a new deal shows up on flight tickets from Seattle to HKG.

      • Filters make it easier to scoop up a deal on your flight from Seattle to Hong Kong International Airport. Pick the airlines, flight times and number of stops that work for you. Then sort the results by 'Cheapest' to find the lowest price right away.

      The best time to fly from Seattle to Hong Kong International Airport (HKG)

      • August is when most people book flights from Seattle to Hong Kong International Airport (HKG). Plan your visit to Hong Kong in April for a quieter experience.

      • Before locking in your Seattle to HKG flight ticket, consider the type of weather you enjoy. August is the warmest month in Hong Kong, with temperatures ranging from 26ºC (79ºF) to 32ºC (90ºF).

      • If you like travelling in cooler conditions, look for a cheap ticket from Seattle to Hong Kong International Airport in January when temperatures are between 11ºC (52ºF) and 20ºC (68ºF).

      More about Hong Kong

      • Start your Hong Kong trip off on the right foot by choosing the ideal place to stay. After booking your flight from Seattle to Hong Kong International Airport, explore our selection of accommodation options including:

      • Hong Kong Island and Victoria Harbour are just two of the top attractions to add to your Hong Kong travel itinerary. Continue your sightseeing adventures at Victoria Peak.

      Explore more of China

      • You've done Hong Kong, now it's time to explore other parts of China. Travel around 113 kilometres north-west to Guangzhou to check off its leading sights. From 珠江夜景 to Yuyuan Garden and Shamian Island, there's plenty to keep you busy.

      • If you're looking to explore another major stop in China, head for Shantou, about 306 kilometres north-east of Hong Kong. Shantou Old Town, Beishan Bay and Longhu Beach Tourist Resort are the start of reasons to visit.

      Plan the rest of your trip from Seattle to Hong Kong

      Prices shown on this page are estimated lowest prices only. Found in the last 45 days.