HK$860+ Cheap flights from Seattle

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3-6. 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
24 Mar — 31 Mar1
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 22 February 2026.

Cheapest airline

Japan Airlines

Good round-trip deal

HK$325 or less

Good one-way deal

HK$454 or less
On average, Japan Airlines currently has the cheapest one-way flight from Seattle/Tacoma Intl (avg. price of HK$5,523).
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 22 February 2026.

Sat 14-315:11
SEA
-
EWR
Nonstop5h 18m
Alaska Airlines
Tue 17-316:29
EWR
-
SEA
1 stop10h 11m
Alaska Airlines
Deal found 21-2HK$1,696
Wed 8-419:05
SEA
-
EWR
1 stop7h 46m
United Airlines
Wed 15-407:50
EWR
-
SEA
Nonstop6h 12m
United Airlines
Deal found 19-2HK$1,703
Mon 16-322:45
SEA
-
EWR
Nonstop5h 14m
Alaska Airlines
Fri 20-316:55
EWR
-
SEA
Nonstop6h 13m
Alaska Airlines
Deal found 20-2HK$1,711
Tue 14-408:55
SEA
-
EWR
1 stop7h 57m
United Airlines
Fri 17-406:00
EWR
-
SEA
1 stop8h 48m
United Airlines
Deal found 20-2HK$1,743
Tue 7-423:59
SEA
-
EWR
1 stop9h 21m
United Airlines
Tue 14-407:50
EWR
-
SEA
Nonstop6h 12m
United Airlines
Deal found 20-2HK$1,758
Tue 31-306:10
SEA
-
EWR
Nonstop5h 17m
Alaska Airlines
Tue 21-417:38
EWR
-
SEA
1 stop7h 50m
Alaska Airlines
Deal found 19-2HK$1,774
Mon 30-323:59
SEA
-
EWR
1 stop9h 21m
United Airlines
Wed 1-407:50
EWR
-
SEA
Nonstop6h 12m
United Airlines
Deal found 19-2HK$1,789
Wed 15-419:35
SEA
-
EWR
1 stop7h 25m
Delta
Tue 21-407:15
EWR
-
SEA
1 stop10h 31m
Delta
Deal found 19-2HK$1,852
Sat 28-313:45
SEA
-
JFK
Nonstop5h 18m
Delta
Sat 4-419:00
JFK
-
SEA
Nonstop6h 24m
Delta
Deal found 20-2HK$1,852
Mon 13-423:59
SEA
-
EWR
1 stop7h 30m
Delta
Wed 15-418:30
EWR
-
SEA
1 stop8h 29m
Delta
Deal found 19-2HK$1,860
Wed 1-423:05
SEA
-
EWR
Nonstop5h 21m
United Airlines
Wed 22-407:50
EWR
-
SEA
Nonstop6h 12m
United Airlines
Deal found 19-2HK$1,868
Wed 22-423:05
SEA
-
EWR
Nonstop5h 21m
United Airlines
Sun 26-407:50
EWR
-
SEA
Nonstop6h 12m
United Airlines
Deal found 18-2HK$1,883

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 22 February 2026. 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

Wed 15-4

22:55-07:16

Nonstop5h 21m

Newark

Tue 21-4

14:24-22:37

1 stop11h 13m

HK$1,703

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Wed 8-4

23:59-10:20

1 stop7h 21m

Newark

Tue 14-4

07:50-11:02

Nonstop6h 12m

HK$1,703

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Fri 27-3

08:13-16:38

Nonstop5h 25m

Newark

Sat 4-4

09:00-12:14

Nonstop6h 14m

HK$1,711

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Wed 25-3

21:36-05:58

Nonstop5h 22m

Newark

Thu 2-4

07:20-10:29

Nonstop6h 09m

HK$1,711

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Sat 14-3

07:20-15:44

Nonstop5h 24m

New York John F Kennedy Intl

Wed 18-3

18:59-22:22

Nonstop6h 23m

HK$1,852

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Sat 28-3

22:58-07:15

Nonstop5h 17m

New York John F Kennedy Intl

Sat 4-4

19:00-22:24

Nonstop6h 24m

HK$1,852

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Sat 25-4

07:46-16:28

Nonstop5h 42m

New York John F Kennedy Intl

Wed 29-4

07:00-10:16

Nonstop6h 16m

HK$1,852

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Mon 30-3

08:13-16:38

Nonstop5h 25m

Newark

Tue 21-4

17:38-22:28

1 stop7h 50m

HK$1,860

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Fri 1-5

22:40-06:53

Nonstop5h 13m

New York John F Kennedy Intl

Sat 2-5

19:00-22:31

Nonstop6h 31m

HK$2,000

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Tue 31-3

13:45-22:03

Nonstop5h 18m

New York John F Kennedy Intl

Fri 24-4

19:00-22:31

Nonstop6h 31m

HK$2,000

Flights are sorted by cheapest return flights first.

Deals found on 18-2

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 20 February 2026.

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, January is the cheapest month in which you can book a flight from Seattle (average of HK$3,712). Flying from Seattle in June will prove the most costly (average of HK$5,337). 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

Crew

8.6

Overall

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.

Boarding

8.4

Crew

8.6

Overall

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.

Boarding

8.4

Crew

8.6

Overall

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.

Boarding

8.4

Crew

8.6

Overall

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.

Boarding

8.4

Crew

8.6

Overall

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.

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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 22 February 2026.
  • What are the most popular destinations to fly to from Seattle?

    This month, the top selected destinations from Seattle are Bangkok Suvarnabhumi Airport, Atlanta, Austin. 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$325 to Pittsburgh (prices may vary depending on the airline and departure time). On average, users have booked flights for HK$4,719 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$325), Air Canada flights from Seattle to Hong Kong Intl (HK$3,093), and Japan Airlines flights from Seattle to Hong Kong Intl (HK$4,659).

  • 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$10,327
    Fly Seattle/Tacoma Intl to San Francisco from HK$17,017
    Fly Seattle/Tacoma Intl to Taipei City Taiwan Taoyuan Intl Airport from HK$18,064
    Fly Seattle/Tacoma Intl to Tokyo Narita Airport from HK$21,124

  • 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$102,866.

  • What is the cheapest month to fly from Seattle?

    Currently, the cheapest month for flights from Seattle is January. 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$3,720 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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