HK$715+ 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
11 Dec — 18 Dec1
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 11 November 2025.

Cheapest one-way flight

HK$542

Cheapest airline

EVA Air

Most popular destination

Los Angeles (LAX)

Good round-trip deal

HK$323 or less

Good one-way deal

HK$451 or less
The cheapest one-way flight from Seattle/Tacoma Intl is currently to Los Angeles.
On average, EVA Air currently has the cheapest one-way flight from Seattle/Tacoma Intl (avg. price of HK$6,234).
Los Angeles (LAX) is currently the most popular flight destination from Seattle/Tacoma Intl (average return price of HK$925).
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 11 November 2025.

Wed 14-110:09SEA - EWR
Nonstop5h 15mAlaska Airlines
Sun 18-118:08EWR - SEA
Nonstop6h 20mAlaska Airlines
Deal found 10-11HK$1,531
Wed 10-1207:00SEA - EWR
Nonstop5h 14mUnited Airlines
Sun 18-107:45EWR - SEA
Nonstop6h 22mUnited Airlines
Deal found 9-11HK$1,570
Wed 14-108:40SEA - EWR
1 stop7h 37mUnited Airlines
Sun 18-119:50EWR - SEA
Nonstop6h 25mUnited Airlines
Deal found 9-11HK$1,578
Thu 25-1223:09SEA - EWR
Nonstop5h 14mUnited Airlines
Wed 7-110:15EWR - SEA
1 stop8h 46mUnited Airlines
Deal found 10-11HK$1,586
Wed 3-1223:50SEA - EWR
Nonstop5h 09mUnited Airlines
Mon 8-1219:25EWR - SEA
Nonstop6h 13mUnited Airlines
Deal found 10-11HK$1,609
Fri 12-1208:44SEA - EWR
Nonstop5h 16mAlaska Airlines
Fri 12-1219:59EWR - SEA
Nonstop6h 20mAlaska Airlines
Deal found 10-11HK$1,640
Wed 10-1208:45SEA - EWR
1 stop18h 45mAlaska Airlines
Sun 18-116:36EWR - SEA
Nonstop6h 19mAlaska Airlines
Deal found 9-11HK$1,648
Sat 6-1208:40SEA - EWR
1 stop7h 50mUnited Airlines
Wed 10-1219:25EWR - SEA
Nonstop6h 13mUnited Airlines
Deal found 10-11HK$1,656
Wed 10-1208:44SEA - EWR
Nonstop5h 16mAlaska Airlines
Fri 12-1219:59EWR - SEA
Nonstop6h 20mAlaska Airlines
Deal found 10-11HK$1,687
Thu 4-1206:00SEA - EWR
Nonstop5h 23mAlaska Airlines
Wed 10-1219:59EWR - SEA
Nonstop6h 20mAlaska Airlines
Deal found 11-11HK$1,695
Thu 11-1206:06SEA - EWR
Nonstop5h 23mAlaska Airlines
Thu 11-1217:30EWR - SEA
Nonstop6h 21mAlaska Airlines
Deal found 8-11HK$1,718
Mon 15-1221:35SEA - EWR
Nonstop5h 23mAlaska Airlines
Wed 7-118:08EWR - SEA
Nonstop6h 20mAlaska Airlines
Deal found 9-11HK$1,726

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 11 November 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

Tue 9-12

14:59-05:54

1 stop11h 55m

Newark

Fri 12-12

19:59-23:19

Nonstop6h 20m

HK$1,842

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Sun 14-12

23:59-10:59

1 stop8h 00m

Newark

Wed 7-1

09:39-14:21

1 stop7h 42m

HK$1,842

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Sun 7-12

10:00-18:26

Nonstop5h 26m

Newark

Thu 11-12

09:00-17:28

1 stop11h 28m

HK$1,842

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Fri 30-1

23:10-08:54

1 stop6h 44m

Newark

Tue 3-2

06:00-12:20

1 stop9h 20m

HK$1,842

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Sat 6-12

10:00-18:26

Nonstop5h 26m

Newark

Tue 31-3

18:25-21:43

Nonstop6h 18m

HK$1,881

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Tue 2-12

06:06-14:29

Nonstop5h 23m

Newark

Tue 2-12

17:30-20:51

Nonstop6h 21m

HK$1,912

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Wed 10-12

13:45-23:48

1 stop7h 03m

Newark

Fri 12-12

17:30-22:25

1 stop7h 55m

HK$1,920

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Tue 9-12

21:35-05:58

Nonstop5h 23m

Newark

Mon 15-12

19:59-23:19

Nonstop6h 20m

HK$1,959

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Wed 10-12

11:30-20:01

Nonstop5h 31m

New York John F Kennedy Intl

Sat 13-12

07:00-10:26

Nonstop6h 26m

HK$1,998

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Tue 10-3

13:40-22:14

Nonstop5h 34m

New York John F Kennedy Intl

Wed 11-3

07:55-11:25

Nonstop6h 30m

HK$1,998

Flights are sorted by cheapest return flights first.

Deals found on 10-11

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 7 November 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$3,918). Flying from Seattle in June will prove the most costly (average of HK$5,310). 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.

Entertainment

8.0

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Entertainment

8.0

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Entertainment

8.0

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Entertainment

8.0

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Entertainment

8.0

Food

8.1

Crew

8.6

Comfort

8.3

Overall

8.4

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

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Direct flights from Washington

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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 11 November 2025.
  • What are the most popular destinations to fly to from Seattle?

    This month, the top selected destinations from Seattle are Mumbai, Bangkok Suvarnabhumi Airport, Atlanta. 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$3,056 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$3,077), and Japan Airlines flights from Seattle to Hong Kong Intl (HK$4,635).

  • 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$10,274
    Fly Seattle/Tacoma Intl to San Francisco from HK$16,930

  • 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$102,338.

  • 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$4,859 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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