HK$716+ Cheap flights from Seattle

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28-1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — HKG
19 Jan — 26 Jan1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Seattle

Discover essential information about flights departing from Seattle, including flight schedules, destinations, airlines operating at the Seattle airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 20 December 2025.

Cheapest airline

Japan Airlines

Good round-trip deal

HK$323 or less

Good one-way deal

HK$452 or less
On average, Japan Airlines currently has the cheapest one-way flight from Seattle/Tacoma Intl (avg. price of HK$5,499).
Price to beat on a round-trip flight from Seattle/Tacoma Intl.
Price to beat on a one-way flight from Seattle/Tacoma Intl.

Find flights from Seattle

Enter your travel dates to find the best prices.

Cheapest flights from Seattle
Explore the most affordable flight options available from Seattle. Find the lowest fares based on data from user searches, with prices last updated on 20 December 2025.

Sun 15-210:09SEA - EWR
Nonstop5h 19mAlaska Airlines
Tue 17-219:29EWR - SEA
Nonstop6h 25mAlaska Airlines
Deal found 19-12HK$1,657
Fri 6-317:20SEA - EWR
1 stop10h 55mUnited Airlines
Tue 10-319:29EWR - SEA
Nonstop6h 24mUnited Airlines
Deal found 19-12HK$1,665
Wed 18-207:45SEA - EWR
1 stop8h 14mAlaska Airlines
Fri 20-219:29EWR - SEA
Nonstop6h 25mAlaska Airlines
Deal found 19-12HK$1,688
Tue 17-207:45SEA - EWR
1 stop8h 14mAlaska Airlines
Sat 21-219:29EWR - SEA
Nonstop6h 25mAlaska Airlines
Deal found 19-12HK$1,696
Sun 3-521:35SEA - EWR
Nonstop5h 17mAlaska Airlines
Mon 11-518:25EWR - SEA
Nonstop6h 18mAlaska Airlines
Deal found 18-12HK$1,704
Mon 26-118:53SEA - EWR
1 stop18h 29mAlaska Airlines
Sat 31-118:08EWR - SEA
Nonstop6h 20mAlaska Airlines
Deal found 19-12HK$1,727
Tue 17-207:45SEA - EWR
1 stop8h 14mAlaska Airlines
Mon 23-219:29EWR - SEA
Nonstop6h 25mAlaska Airlines
Deal found 19-12HK$1,735
Wed 11-220:50SEA - EWR
1 stop16h 40mAlaska Airlines
Sat 14-219:29EWR - SEA
Nonstop6h 25mAlaska Airlines
Deal found 18-12HK$1,743
Wed 7-107:00SEA - EWR
1 stop9h 29mUnited Airlines
Sat 10-107:44EWR - SEA
Nonstop6h 22mUnited Airlines
Deal found 19-12HK$1,766
Thu 12-207:45SEA - EWR
1 stop8h 14mAlaska Airlines
Tue 17-219:29EWR - SEA
Nonstop6h 25mAlaska Airlines
Deal found 18-12HK$1,774
Thu 12-321:40SEA - EWR
1 stop18h 19mAlaska Airlines
Mon 16-307:30EWR - SEA
Nonstop6h 25mAlaska Airlines
Deal found 19-12HK$1,782
Tue 3-210:09SEA - EWR
Nonstop5h 15mAlaska Airlines
Wed 4-217:30EWR - SEA
1 stop26h 17mAlaska Airlines
Deal found 19-12HK$1,790

Find flights from Seattle within your budget

 
Find flights departing from Seattle that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 20 December 2025. In the last 7 days, Cheapflights users made a total of 70,647 searches

Fly to

Hong Kong

Route

Departure

Return

Price

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Fri 8-5

06:05-14:27

Nonstop5h 22m

Newark

Fri 8-5

18:25-21:43

Nonstop6h 18m

HK$1,657

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Fri 6-3

17:20-07:15

1 stop10h 55m

Newark

Tue 10-3

19:29-22:53

Nonstop6h 24m

HK$1,665

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Tue 6-1

23:45-07:59

Nonstop5h 14m

Newark

Fri 9-1

07:45-11:07

Nonstop6h 22m

HK$1,688

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Tue 28-4

06:05-14:27

Nonstop5h 22m

Newark

Sun 3-5

07:00-10:15

Nonstop6h 15m

HK$1,704

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Fri 29-5

12:20-21:14

Nonstop5h 54m

Newark

Tue 2-6

08:20-14:18

1 stop8h 58m

HK$1,782

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Fri 12-6

22:45-06:54

Nonstop5h 09m

Newark

Tue 16-6

08:20-14:18

1 stop8h 58m

HK$1,782

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Mon 2-2

20:15-16:22

1 stop17h 07m

Newark

Mon 9-2

18:08-21:28

Nonstop6h 20m

HK$1,844

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Mon 26-1

07:00-17:43

1 stop7h 43m

Newark

Fri 30-1

16:29-22:43

1 stop9h 14m

HK$1,844

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Tue 13-1

05:00-15:45

1 stop7h 45m

Newark

Fri 16-1

09:00-16:01

1 stop10h 01m

HK$1,844

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Thu 30-4

15:50-06:59

1 stop12h 09m

Newark

Mon 4-5

15:29-18:44

Nonstop6h 15m

HK$1,852

Flights are sorted by cheapest return flights first.

Deals found on 18-12

Showing 1-10 of 60 results
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Best time to book a flight from Seattle

Have a flexible travel schedule? Discover the best time to fly from Seattle with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Seattle

Get recent, data-driven insights about flights from Seattle including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Seattle to Hong Kong. Price data was last updated on 12 December 2025.

The price you pay for your flight from Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 64 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Seattle?

Currently, September is the cheapest month in which you can book a flight from Seattle (average of HK$3,922). Flying from Seattle in June will prove the most costly (average of HK$5,314). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Airline reviews for flights from Seattle

Get insights into the airlines that provide service from Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Seattle. In the last 7 days, Cheapflights users made a total of 70,647 searches.
Check out reviews from past customers who have flown EVA Air, Japan Airlines, andAsiana Airlines from Seattle to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.4

Entertainment

8.0

Food

8.1

Overall

8.5

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

Boarding

8.4

Entertainment

8.0

Food

8.1

Overall

8.5

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

Boarding

8.4

Entertainment

8.0

Food

8.1

Overall

8.5

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

Boarding

8.4

Entertainment

8.0

Food

8.1

Overall

8.5

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

Boarding

8.4

Entertainment

8.0

Food

8.1

Overall

8.5

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

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Direct flights from Washington

Book a direct flight from one of these other cities located in Washington.

Related info for your journey

Access useful and relevant information related to your journey from Seattle. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 20 December 2025.
  • What are the most popular destinations to fly to from Seattle?

    This month, the top selected destinations from Seattle are Mumbai, Boston, Bangkok Suvarnabhumi Airport. Throughout the year, Boston, Bangkok Suvarnabhumi Airport, Mumbai are some of the top choices made by users flying from Seattle.

  • What is the cheapest flight from Seattle to anywhere?

    Users have flown out of Seattle for as low as HK$323 to Pittsburgh (prices may vary depending on the airline and departure time). On average, users have booked flights for HK$4,640 to fly from Seattle.

  • What are the cheapest airlines flying from Seattle to anywhere?

    Over the past few days, we've found that Alaska Airlines, Air Canada, and Japan Airlines have the cheapest prices from Seattle. Alaska Airlines flights from Seattle to Pittsburgh (HK$323), Air Canada flights from Seattle to Hong Kong Intl (HK$3,080), and Japan Airlines flights from Seattle to Hong Kong Intl (HK$4,639).

  • What is the cheapest premium economy flight from Seattle?

    Here are some of the cheapest offers we have found for the cheapest premium economy flights from Seattle.
    Fly Seattle/Tacoma Intl to Austin from HK$10,283
    Fly Seattle/Tacoma Intl to San Francisco from HK$16,945
    Fly Seattle/Tacoma Intl to Taipei City Taiwan Taoyuan Intl Airport from HK$17,988
    Fly Seattle/Tacoma Intl to Tokyo Narita Airport from HK$21,035

  • What is the cheapest first class flight from Seattle?

    To fly first-class from Seattle on a budget, select a flight to Dallas from HK$102,431.

  • What is the cheapest month to fly from Seattle?

    Currently, the cheapest month for flights from Seattle is September. The most expensive month for flights is June. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • Where are the cheapest places to fly to from Seattle?

    Check out the cheapest flights from Seattle to embark to:
    Fly from Seattle to Hong Kong from HK$3,548 round trip

  • How does Cheapflights help users find flights from Seattle?

    When you search for this flight from Seattle, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

  • Why should you use Cheapflights to find cheap flight tickets from Seattle?

    Millions of users choose and trust Cheapflights to book the best flight deals from Seattle for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

  • Can Cheapflights find flights from Seattle with no change fees?

    Certainly. Search results for flights from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

  • Can Cheapflights notify me if prices for flights from Seattle become cheaper?

    Of course! You can now track prices for flights from Seattle and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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How does Cheapflights help users find flights from Seattle?

When you search for this flight from Seattle, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets from Seattle?

Millions of users choose and trust Cheapflights to book the best flight deals from Seattle for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Seattle with no change fees?

Certainly. Search results for flights from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Seattle become cheaper?

Of course! You can now track prices for flights from Seattle and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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