Cheap flights from Hong Kong to Seattle from $407
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hong Kong to Seattle departing on 9/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Asiana Airlines flights from Hong Kong to Seattle
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STARLUX Airlines flights from Hong Kong to Seattle
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How to get the cheapest flight ticket from Hong Kong to Seattle
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Seattle?
In general, May is the cheapest month to fly from Hong Kong to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $792. If you don’t want to visit Seattle in May, then you should wait until October to fly from Hong Kong, when ticket prices are also cheap, with an average price of $793.
What is the cheapest day to depart on your flight to Seattle?
On average, the least expensive day to fly to Seattle from Hong Kong is on a Monday. momondo users have found tickets for Monday departures for as low as $989. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Tuesday is the most expensive day to depart from Hong Kong because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,133.
How far in advance should I book a flight to Seattle?
You are more likely to see cheaper flights to Seattle from Hong Kong when booking 18 weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $975 when searching 18 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Hong Kong for as low as $799 on momondo.
How have Hong Kong to Seattle flight prices changed over time?
As of June 2025, prices for Hong Kong to Seattle flights are approximately 32% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Hong Kong Intl to Seattle/Tacoma Intl?
Air Canada, China Airlines, and STARLUX Airlines are the most popular carriers operating from Hong Kong Intl to Seattle/Tacoma Intl
What airlines fly to Seattle?
Asiana Airlines, EVA Air and United Airlines are the top three most popular airlines that fly to Seattle from Hong Kong according to our data. Asiana Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 5 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.
When to book flights from Hong Kong to Seattle
Cheap Hong Kong to Seattle (HKG to SEA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Hong Kong to Seattle
How far is Hong Kong Intl to Seattle/Tacoma Intl by plane?
There are 6465.5 mi between Hong Kong Intl and Seattle/Tacoma Intl. 14h 20m is a normal flight duration for this route.
When did momondo last update prices for flights from Hong Kong Intl Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Hong Kong Intl Airport to Seattle/Tacoma Intl Airport were last updated today.
How many operators does momondo search for flights from Hong Kong Intl Airport to Seattle/Tacoma Intl Airport?
As of June 2025, there are 5 operators available to choose from for flights from Hong Kong Intl Airport to Seattle/Tacoma Intl Airport.
How old do you have to be to fly from Hong Kong Intl Airport to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Hong Kong Intl Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Hong Kong to Seattle?
Based on momondo bookings for flights between Hong Kong and Seattle, the leading airline is Asiana Airlines, making up 37% of the total bookings. Other popular airlines include EVA Air with 29%, United Airlines with 14%, and China Airlines with 12%.
Best airlines flying from Hong Kong to Seattle
Compare and see reviews for airlines that fly from Hong Kong to Seattle with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $687 | Free Cancellation | Rating 8.2 441 reviews | |||
| PriceFrom $737 | Free Cancellation | Rating 8.3 742 reviews | |||
| PriceFrom $801 | Free Cancellation | Rating 8.4 1,204 reviews | |||
| PriceFrom $829 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom $872 | Free Cancellation | Rating 8.3 1,494 reviews |
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Hong Kong to Seattle?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from Hong Kong.
Can I find flights from Hong Kong to Seattle with flexible booking policies on momondo?
All flight searches from Hong Kong to Seattle on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Hong Kong to Seattle?
momondo helps you find the best flight between Hong Kong and Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Hong Kong to Seattle right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Hong Kong to Seattle flights. All you need is a valid email address and we will do the rest; it is that quick and easy.