Cheap flights from Seattle to Hong Kong

Seattle-Tacoma
SEA
Hong Kong
HKG

Flight deals from Seattle to Hong Kong

Below you can see the best deals on flights Seattle — Hong Kong for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 28 September, from $315.

Top 10 cheap flights from Seattle to Hong Kong

AS
OZ
$ 427

Seattle — Hong Kong

14:05—23:30
10 Aug 2026
18 h 25 m
1 stop
AS
CX
$ 427

Seattle — Hong Kong

14:05—10:50
10 Aug 2026
29 h 45 m
1 stop
AS
CX
$ 427

Seattle — Hong Kong

14:05—16:30
10 Aug 2026
35 h 25 m
1 stop
AS
HX
$ 427

Seattle — Hong Kong

14:05—17:40
10 Aug 2026
36 h 35 m
1 stop
AS
CX
$ 427

Seattle — Hong Kong

14:05—18:00
10 Aug 2026
36 h 55 m
1 stop
AS
HX
$ 427

Seattle — Hong Kong

14:05—17:40
12 Aug 2026
36 h 35 m
1 stop
AS
HX
$ 427

Seattle — Hong Kong

14:05—05:45
13 Aug 2026
24 h 40 m
1 stop
AS
OZ
$ 427

Seattle — Hong Kong

14:05—23:30
14 Aug 2026
18 h 25 m
1 stop
AS
HX
$ 427

Seattle — Hong Kong

14:05—05:45
14 Aug 2026
24 h 40 m
1 stop
AC
AC
$ 435

Seattle — Hong Kong

15:00—05:15
10 Aug 2026
23 h 15 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

When is the best time to book a flight from Seattle to Hong Kong?

The price of a flight from Seattle to Hong Kong changes depending on how far ahead you book. For the best chance of a lower fare, book around 28 days before departure, when the average ticket costs about $696. Fares also tend to climb as the departure date gets closer.

About the Seattle — Hong Kong flight

Looking for cheap flights from Seattle to Hong Kong? Compare fares from different airlines, check the flight schedule and travel time — and book your Seattle — Hong Kong ticket online at the best price.

The route has direct flights — around 10 flights per week, flights are operated by Cathay Pacific, a nonstop flight takes about 13 h 20 min, the distance between the cities is around 10,436 km.

Planning your trip? You may find our Hong Kong travel guide, how to get from the airport into town and Hong Kong weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $294Min. price
OctoberCheapest
DecemberPeak season
YesDirect flights
10,436 kmDistance
13 h 20 minTravel time
1Airlines
10 / wkFlights

Flight schedule from Seattle to Hong Kong

The table shows direct flights from Seattle to Hong Kong on the selected date. The flight takes approximately 13 h 20 min. Regular flights are operated by Cathay Pacific. Departures from Seattle-Tacoma International Airport and Paine Field airports, arrivals at Hong Kong International Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 08 Aug 2026

Flight ticket prices by day: Seattle — Hong Kong

Below is a calendar of the lowest flight ticket prices for Seattle — Hong Kong by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $294 in October, and the most expensive are around $571 in December. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Seattle to Hong Kong by month. Tickets are usually cheapest in September (around $417) and priciest in June (about $576) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$435lowMay$500highSep$417low
Feb$423lowJun$576highOct$442medium
Mar$435lowJul$545highNov$430medium
Apr$461mediumAug$512highDec$525high

Some values are estimated based on seasonality.

When to fly

Weather in Hong Kong: it is warmest in July (up to 31 °C on average) and coolest in January (around 19 °C). The driest month is December.

Tickets are usually cheapest in October and most expensive in December. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Hong Kong

Dry and wet days · Hong Kong

Wind speed and direction · Hong Kong

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How to get the best deal on a Seattle — Hong Kong ticket

  • Book ahead: fares for Seattle — Hong Kong are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Seattle is served by more than one airport — compare fares and travel time to each before you book.
  • Flights Seattle — Hong Kong operate on Mondays, Tuesdays, Wednesdays, Thursdays and Saturdays — keep that in mind when picking your travel dates.
  • The cheapest month to fly to Hong Kong is usually October — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Seattle — Hong Kong route are operated by 1 airline; Cathay Pacific runs the most flights (around 100% of all flights). Compare carriers, flight shares and schedules below.

  • Cathay PacificCX
    3x/week
    WebsiteFleet: 18018M pax/year
    • Direct flight SEA → HKG3x/week
      Duration
      13h 20m
      Days
      MTWTFSS
    100.0%Open →

Cities and airports on the Seattle — Hong Kong route

Flights Seattle — Hong Kong depart from Seattle-Tacoma International Airport and Paine Field and arrive at Hong Kong International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Seattle

SEA
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Hong Kong

HKG
Hong Kong
About the cityHow to get thereWeatherAll about the country Hong Kong
Departure airports
Arrival airports

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Frequently asked questions about the Seattle — Hong Kong flight

How long is the flight from Seattle to Hong Kong?

A nonstop Seattle — Hong Kong flight takes about 13 h 20 min — the distance between the cities is around 10,436 km.

How far is it from Seattle to Hong Kong?

The distance from Seattle to Hong Kong is about 10,436 km, which a nonstop flight covers in around 13 h 20 min.

Are there direct flights from Seattle to Hong Kong?

Yes, there are nonstop flights Seattle — Hong Kong — around 10 flights per week.

Which airlines fly from Seattle to Hong Kong?

Airlines operating Seattle — Hong Kong include Cathay Pacific. See the full list with schedules in the "Airlines" section on this page.

Which airports do Seattle — Hong Kong flights use?

Flights from Seattle depart from Seattle-Tacoma International Airport, Paine Field, and arrive at Hong Kong International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Seattle to Hong Kong?

The price of a Seattle — Hong Kong ticket depends on your travel date, season and demand: it is usually cheapest to fly in October, and most expensive in December. Tickets typically cost between $294 and $571. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Seattle — Hong Kong?

Flights Seattle — Hong Kong are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is October. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Seattle to Hong Kong?

To catch a low fare Seattle — Hong Kong, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually October.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Seattle

See all
Los AngelesAnchorageVancouverSan FranciscoPhoenixSan DiegoSan JoseSpokanePortlandSanta AnaNew York CityBoiseDenverChicagoDallasSalt Lake CitySacramentoLas VegasRedmondBostonAtlantaHonoluluWashington, D.C.MinneapolisPascoBurbankAustinFairbanksJuneauEugeneNashvilleHoustonCalgaryBozemanDetroitPalm SpringsMissoulaMedfordRenoOrlando

Where else you can fly from Hong Kong

See all
TaipeiBangkokShanghaiTokyoSeoulBeijingManilaOsakaSingaporeKaohsiungKuala LumpurHangzhouFukuokaSydneyHo Chi Minh CityChengduHanoiDa NangDelhiOkinawaPhuketLos AngelesLondonMelbournePhu QuocNanjingDubaiJakartaVancouverFuzhouNagoyaSan FranciscoHaikouDohaCebu CityGeorge TownMabalacatNew York CityChongqingDenpasar

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