Cheap Flights from Hong Kong Intl to Seattle

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Compare Hong Kong Intl to Seattle flight deals

Find the cheapest month or even day of the year to fly to Seattle

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Flight deals from Hong Kong Intl to Seattle

Looking for a cheap last-minute deal or the best return flight from Hong Kong Intl Airport to Seattle? If you want to travel next month, return fares start from $1,239. Find the lowest prices on one-way and return tickets right here.

Seattle.$1,237 per passenger.Departing Thu, 17 Sep, returning Mon, 21 Sep.Return flight with United.Outbound indirect flight with United, departs from Hong Kong Intl on Thu, 17 Sep, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Mon, 21 Sep, arriving in Hong Kong Intl.Price includes taxes and charges.From $1,237, select.

Seattle.$1,237 per passenger.Departing Mon, 21 Sep, returning Thu, 29 Oct.Return flight with United.Outbound indirect flight with United, departs from Hong Kong Intl on Mon, 21 Sep, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Thu, 29 Oct, arriving in Hong Kong Intl.Price includes taxes and charges.From $1,237, select.

Seattle.$1,239 per passenger.Departing Mon, 2 Nov, returning Wed, 6 Jan.Return flight with United.Outbound indirect flight with United, departs from Hong Kong Intl on Mon, 2 Nov, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Wed, 6 Jan, arriving in Hong Kong Intl.Price includes taxes and charges.From $1,239, select.

Seattle.$1,239 per passenger.Departing Mon, 5 Oct, returning Wed, 11 Nov.Return flight with United.Outbound indirect flight with United, departs from Hong Kong Intl on Mon, 5 Oct, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Wed, 11 Nov, arriving in Hong Kong Intl.Price includes taxes and charges.From $1,239, select.

Seattle.$1,239 per passenger.Departing Wed, 14 Oct, returning Thu, 22 Oct.Return flight with United.Outbound indirect flight with United, departs from Hong Kong Intl on Wed, 14 Oct, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Thu, 22 Oct, arriving in Hong Kong Intl.Price includes taxes and charges.From $1,239, select.

Seattle.$1,239 per passenger.Departing Wed, 16 Sep, returning Mon, 2 Nov.Return flight with United.Outbound indirect flight with United, departs from Hong Kong Intl on Wed, 16 Sep, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Mon, 2 Nov, arriving in Hong Kong Intl.Price includes taxes and charges.From $1,239, select.

Seattle.$1,241 per passenger.Departing Mon, 14 Dec, returning Tue, 9 Mar.Return flight with United.Outbound indirect flight with United, departs from Hong Kong Intl on Mon, 14 Dec, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Tue, 9 Mar, arriving in Hong Kong Intl.Price includes taxes and charges.From $1,241, select.

Seattle.$1,241 per passenger.Departing Mon, 2 Nov, returning Mon, 9 Nov.Return flight with United.Outbound indirect flight with United, departs from Hong Kong Intl on Mon, 2 Nov, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Mon, 9 Nov, arriving in Hong Kong Intl.Price includes taxes and charges.From $1,241, select.

Seattle.$1,242 per passenger.Departing Wed, 2 Dec, returning Thu, 18 Feb.Return flight with United.Outbound indirect flight with United, departs from Hong Kong Intl on Wed, 2 Dec, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Thu, 18 Feb, arriving in Hong Kong Intl.Price includes taxes and charges.From $1,242, select.

Seattle.$1,243 per passenger.Departing Wed, 2 Dec, returning Thu, 10 Dec.Return flight with United.Outbound indirect flight with United, departs from Hong Kong Intl on Wed, 2 Dec, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Thu, 10 Dec, arriving in Hong Kong Intl.Price includes taxes and charges.From $1,243, select.

Seattle.$1,244 per passenger.Departing Mon, 14 Dec, returning Tue, 5 Jan.Return flight with United.Outbound indirect flight with United, departs from Hong Kong Intl on Mon, 14 Dec, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Tue, 5 Jan, arriving in Hong Kong Intl.Price includes taxes and charges.From $1,244, select.

Seattle.$1,261 per passenger.Departing Mon, 22 Feb, returning Mon, 22 Feb.Return flight with Philippine Airlines.Outbound indirect flight with Philippine Airlines, departs from Hong Kong Intl on Mon, 22 Feb, arriving in Seattle / Tacoma International.Inbound indirect flight with Philippine Airlines, departs from Seattle / Tacoma International on Mon, 22 Feb, arriving in Hong Kong Intl.Price includes taxes and charges.From $1,261, select.

Seattle.$1,327 per passenger.Departing Mon, 16 Nov, returning Sun, 6 Dec.Return flight with United.Outbound indirect flight with United, departs from Hong Kong Intl on Mon, 16 Nov, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Sun, 6 Dec, arriving in Hong Kong Intl.Price includes taxes and charges.From $1,327, select.

Seattle.$1,332 per passenger.Departing Tue, 11 May, returning Mon, 24 May.Return flight with Philippine Airlines.Outbound indirect flight with Philippine Airlines, departs from Hong Kong Intl on Tue, 11 May, arriving in Seattle / Tacoma International.Inbound indirect flight with Philippine Airlines, departs from Seattle / Tacoma International on Mon, 24 May, arriving in Hong Kong Intl.Price includes taxes and charges.From $1,332, select.

Seattle.$1,393 per passenger.Departing Tue, 22 Dec, returning Sun, 13 Jun.Return flight with EVA Air.Outbound indirect flight with EVA Air, departs from Hong Kong Intl on Tue, 22 Dec, arriving in Seattle / Tacoma International.Inbound indirect flight with EVA Air, departs from Seattle / Tacoma International on Sun, 13 Jun, arriving in Hong Kong Intl.Price includes taxes and charges.From $1,393, select.

Seattle.$1,404 per passenger.Departing Wed, 24 Mar, returning Sat, 3 Apr.Return flight with STARLUX Airlines.Outbound indirect flight with STARLUX Airlines, departs from Hong Kong Intl on Wed, 24 Mar, arriving in Seattle / Tacoma International.Inbound indirect flight with STARLUX Airlines, departs from Seattle / Tacoma International on Sat, 3 Apr, arriving in Hong Kong Intl.Price includes taxes and charges.From $1,404, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Hong Kong Intl to Seattle flights are currently cheapest in September.

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Direct flights from Hong Kong Intl to Seattle

Alternative Hong Kong Intl to Seattle routes

Looking for the cheapest, fastest or easiest route from Hong Kong Intl to Seattle? You could fly into the following airports instead.

Hong Kong to Seattle: Flight information

The things to know before you go.

Cheapest flight found	$1,237
Cheapest month to fly	September
Average flight time	11 hrs, 44 mins
Most popular airline	Cathay Pacific
Average flights per week	16

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

How many airports are there in Seattle?

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.

How much are return flights from Hong Kong Intl to Seattle?

The best price we found for a return flight from Hong Kong Intl to Seattle is $1,237. 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.

How long does it take to fly from Hong Kong Intl to Seattle?

11 hours and 44 minutes is the average flight time from Hong Kong Intl to Seattle.

Which airlines fly direct from Hong Kong Intl to Seattle?

Cathay Pacific, American Airlines and Malaysia Airlines fly direct from Hong Kong Intl to Seattle.

How many flights are there a week from Hong Kong Intl to Seattle?

As of September 2026, there are 16 flights per week flying from Hong Kong Intl to Seattle.

When is the cheapest time to fly from Hong Kong Intl to Seattle?

The cheapest month to fly from Hong Kong Intl to Seattle is usually September.

Which is the cheapest airport to fly into in Seattle?

If you're flying from Hong Kong Intl Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from $1,237.

Which upcoming date is cheapest to fly from Hong Kong Intl Airport to Seattle on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Hong Kong Intl Airport to Seattle on Thursday, 17 September 2026.

Can I get a direct flight from Hong Kong Intl Airport to Seattle?

Yes – the average flight time is 11 hours and 44 minutes.

How can I get the best flight deal from Hong Kong Intl Airport to Seattle?

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 Seattle 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.

When is the best time to book flights to Seattle?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Seattle?

In September, the average temperature is usually around 17°C. August is typically the warmest month in Seattle, when it usually averages around 25°C. You can expect the least rain in July. The coldest month is January, with temperatures averaging 4°C. The rainiest month is December.

Which is the cheapest airline to fly from Hong Kong Intl Airport to Seattle with?

Currently, United and Cathay Pacific offer the cheapest flight tickets to Seattle.

Travelling from Hong Kong International Airport (HKG) to Seattle: what you need to know

Jump on a direct flight from Hong Kong International Airport to Seattle and you'll be in the air for around 13 hours 45 minutes.
Seattle is 16 hours behind Hong Kong, where Hong Kong International Airport is located. Seattle observes the UTC-8 timezone.
You can choose from four services a week between Hong Kong International Airport (HKG) and Seattle-Tacoma International Airport (SEA). This is the most popular flight route.
For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. That way, you won't have to rush to catch your HKG to Seattle flight.
During popular months such as February, you'll want to get to the airport even earlier. Arrive two hours before a domestic departure and four hours ahead of an international flight when you travel during a peak period in general.
Begin your trip at HKG and travel straight to Seattle-Tacoma International Airport (SEA). That's where you can expect to land when searching for Hong Kong International Airport to Seattle tickets.
Book your seat with Cathay Pacific. This popular carrier offers direct flights from Hong Kong International Airport to Seattle.
Think about adding a stopover to potentially save on your plane ticket from HKG to Seattle. Simply uncheck 'Direct flights only' during your search. Break up your trip (and maybe save some cash) by stopping at one of these popular airports:
- Tokyo Haneda International Airport (HND)
- San Francisco International Airport (SFO)
- Vancouver International Airport (YVR)
Located around 24 kilometres from the centre of Hong Kong, HKG can be reached in about 35 minutes by car (depending on traffic). Travelling on public transport will take roughly 25 minutes.
Want an easy start to your journey? Stay near HKG. Whether you've booked an early flight from Hong Kong International Airport to Seattle or don't want departure day to feel hectic, these hotels have you covered:
Of all flights leaving Hong Kong International Airport, 77% touch down on time at their destination.
The address for HKG is 1 Cheong Hong Rd.

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

$761 is currently the lowest price for a one-way Hong Kong International Airport to Seattle flight. Return plane tickets start at $1,237. These prices may change based on demand and availability.
To find cheap flights from HKG to Seattle, book in advance. Airlines tend to offer the most competitive fares when flights are first released.
If you're flexible with your travel plans, use the 'Whole month' tool. It'll show you the lowest price across each month when looking for your Hong Kong International Airport to Seattle ticket.
There's no need to keep looking every day to see if fares have dropped when you create a Price Alert. We'll let you know the moment there's an updated deal for cheap flights from HKG to Seattle.
Pick your ideal arrival and departure times, number of stops and airlines with our filters. Then, sort the results for your flight from Hong Kong International Airport to Seattle by 'Best,' 'Fastest' or 'Cheapest.'

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

Seattle-Tacoma International Airport (SEA) to central Seattle takes about 25 minutes by car. The centre is roughly 23 kilometres away.
Getting there by public transport typically takes 35 minutes.
Book a hotel close to SEA if you have a late flight from Hong Kong International Airport to Seattle. Settle into one of these accommodation options and make arrival day easier:
Booking your ride from Seattle-Tacoma International Airport about one week before your flight from HKG to Seattle can help you lock in the best possible rate.

Seattle Paine Field International Airport (PAE)

Seattle Paine Field International Airport (PAE) is roughly 40 kilometres from the centre of Seattle. Once you've disembarked your flight from Hong Kong International Airport to Seattle, it'll take you around 40 minutes to get to the heart of the city in a taxi or ride-share.
Public transport will get you there in around 1 hour 30 minutes.
Following your HKG to Seattle flight, tuck yourself in at a hotel close to PAE. These are some comfortable options that'll help you get into relaxation mode:
Avoid filling out paperwork at the rental desk by having everything prearranged. Reserve your ride from PAE ahead of time so you can simply collect the keys and drive away.

King County International Airport (BFI)

Hop off your flight from Hong Kong International Airport to Seattle and make your way to your hotel or jump right into sightseeing. Central Seattle is around 11 kilometres from King County International Airport (BFI) and usually takes 20 minutes to drive there.
If you travel by public transport, the journey time is about 35 minutes.
Check in to a hotel close to BFI and get from baggage claim to your bed in a snap. Whether you're arriving on a late HKG to Seattle flight or just want an easier arrival, these stays are all about convenience:
Rental providers sometimes offer deals on early bookings, so book your ride from BFI ahead of your flight from Hong Kong International Airport to Seattle. A bit of planning goes a long way in savings.

Best time to go to Seattle

It's time to pick your travel dates for your flight from Hong Kong International Airport to Seattle. July is the busiest month to visit Seattle. If you prefer a more peaceful vibe, go in December.
The warmest month in Seattle is August, with temperatures ranging between 12ºC and 28ºC. Book your Hong Kong International Airport to Seattle plane ticket then if that's your definition of good weather.
Search for cheap tickets from HKG to Seattle in February if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -1ºC and 11ºC on average.

More about Seattle

Start your Seattle trip off on the right foot by choosing the perfect place to stay. After booking your flight from Hong Kong International Airport to Seattle, explore our range of accommodation options including:
Pike Place Market and Space Needle are a couple of big attractions to add to your Seattle to-do list. Continue your sightseeing adventures at Seattle Skyline.

Explore more of the United States

Portland is just one of the many cities in the United States waiting to be explored once you've taken in the sights of Seattle. Around 241 kilometres away to the south, well-known attractions include Portland Japanese Garden, Peninsula Park Rose Garden and Beyond Van Gogh Portland.
Around 370 kilometres east of Seattle, Spokane is another essential stop in the United States. Get a taste of what this destination has to offer at Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes.