What is the cheapest airline that flies from Asia to Seattle/Tacoma Intl?

Delta, Air Canada, and Hainan Airlines are the most popular carriers operating from Asia to Seattle/Tacoma Intl

How many flights depart from Asia to Seattle on average per week?

175 flights are operational weekly from Asia to Seattle as of January 2026. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.

How many flights depart from Asia to Seattle on average per day?

As of January 2026, 25 flights take off from Asia and land in Seattle each day. The most common flight departure time for this route is 9:00PM, with 77% of daily flights taking off in the evening.

How long does it take to fly to Seattle?

Flight times vary depending on what airport in Asia you fly out of and what airport in Seattle you fly into. For example, flying from Incheon to Seattle takes 9h 50m on average. On the other hand, flying from Bangkok to Seattle takes 20h 20m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What airlines fly to Seattle?

Delta, Asiana Airlines and Korean Air are the top three most popular airlines that fly to Seattle from Asia according to our data. Delta is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 23 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Asia to Seattle/Tacoma Intl Airport?

Prices for flights from Asia to Seattle/Tacoma Intl Airport were last updated today.

How many operators does momondo search for flights from Asia to Seattle/Tacoma Intl Airport?

The number of operators available for flights from Asia to Seattle/Tacoma Intl Airport is 23 as of January 2026.

How old do you have to be to fly from Asia to Seattle/Tacoma Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Asia to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$326 Cheap Flights from Asia to Seattle in 2026

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Find the cheapest flights from Asia to Seattle

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:55 pm - 9:15 am

ICN

SEA

31h 20m1 stop

3:40 pm - 5:10 pm

SEA

ICN

32h 30m1 stop

$505Air Canada

Thu, Feb 19 - Thu, Feb 26

5:55 pm - 10:51 pm

ICN

SEA

21h 56m1 stop

10:10 am - 4:05 pm

SEA

ICN

13h 55m1 stop

$534Air Canada

Sun, Mar 1 - Tue, Mar 31

5:55 pm - 7:16 pm

ICN

SEA

18h 21m1 stop

9:55 am - 5:10 pm

SEA

ICN

14h 15m1 stop

$543Air Canada

Wed, Feb 4 - Sun, Feb 15

10:55 am - 6:00 am

TPE

SEA

11h 05mnonstop

3:50 pm - 9:05 pm

SEA

TPE

13h 15mnonstop

$628Delta

Fri, Jan 30 - Sun, Feb 15

10:55 am - 6:00 am

TPE

SEA

11h 05mnonstop

4:55 pm - 9:05 pm

SEA

TPE

13h 10mnonstop

$629Delta

Sun, Mar 1 - Mon, Mar 9

11:10 am - 4:29 pm

TPE

SEA

21h 19m2 stops

12:32 pm - 7:50 pm

SEA

TPE

39h 18m1 stop

$630Lufthansa

Fri, Jan 30 - Sun, Feb 15

8:05 pm - 2:55 pm

HND

SEA

34h 50m1 stop

12:10 am - 10:00 pm

SEA

HND

29h 50m1 stop

$634Asiana Airlines

Thu, Mar 26 - Mon, Mar 30

1:30 am - 2:55 pm

HND

SEA

29h 25m1 stop

12:10 am - 11:30 pm

SEA

HND

31h 20m1 stop

$672Asiana Airlines

Mon, Apr 13 - Thu, Apr 23

1:55 am - 1:20 pm

DEL

SEA

24h 55m1 stop

2:10 pm - 12:55 am

SEA

DEL

22h 15m1 stop

$998Lufthansa

Tue, Feb 10 - Wed, Apr 8

4:10 pm - 11:40 am

DEL

SEA

33h 00m1 stop

4:25 pm - 1:55 am

SEA

DEL

21h 00m1 stop

$1,001Qatar Airways

Tue, Feb 3 - Wed, Jul 29

United Airlines flights from Asia to Seattle

Our best United Airlines deals on Asia to Seattle flight tickets

United Airlines

Jan 30

ICN6:00 pmIncheon Intl

14h 44m

1 stop

SEA3:44 pmSeattle/Tacoma Intl

Feb 8

SEA5:10 pmSeattle/Tacoma Intl

30h 05m

1 stop

ICN4:15 pmIncheon Intl

$572

Find similar

United Airlines

Mar 6

ICN6:00 pmIncheon Intl

17h 32m

1 stop

SEA6:32 pmSeattle/Tacoma Intl

Mar 18

SEA5:00 amSeattle/Tacoma Intl

18h 15m

1 stop

ICN3:15 pmIncheon Intl

$581

Find similar

United Airlines

Mar 6

ICN12:45 pmIncheon Intl

27h 31m

2 stops

SEA11:16 pmSeattle/Tacoma Intl

Mar 17

SEA5:20 pmSeattle/Tacoma Intl

19h 20m

1 stop

ICN4:40 amIncheon Intl

$585

Find similar

Alaska Airlines flights from Asia to Seattle

Our best Alaska Airlines deals on Asia to Seattle flight tickets

Alaska Airlines

Mar 6

ICN8:35 pmIncheon Intl

10h 10m

SEA1:45 pmSeattle/Tacoma Intl

Mar 18

SEA2:40 pmSeattle/Tacoma Intl

11h 55m

ICN6:35 pmIncheon Intl

$624

Find similar

Alaska Airlines

Feb 2

ICN8:35 pmIncheon Intl

10h 10m

SEA1:45 pmSeattle/Tacoma Intl

Feb 26

SEA1:40 pmSeattle/Tacoma Intl

11h 55m

ICN6:35 pmIncheon Intl

$625

Find similar

Alaska Airlines

Jan 23

HND8:05 pmTokyo Haneda

17h 57m

1 stop

SEA9:02 pmSeattle/Tacoma Intl

Jan 27

SEA9:55 amSeattle/Tacoma Intl

38h 15m

1 stop

HND5:10 pmTokyo Haneda

$628

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IncheonSeattle

ICN - SEA

ICNSEA

Incheon Intl

Thu 2/19

6:55 pm-9:15 am

1 stop31h 20m

Seattle/Tacoma Intl

Thu 2/26

3:40 pm-5:10 pm

1 stop32h 30m

$505

IncheonSeattle

ICN - SEA

ICNSEA

Incheon Intl

Sun 3/1

5:55 pm-10:51 pm

1 stop21h 56m

Seattle/Tacoma Intl

Tue 3/31

10:10 am-4:05 pm

1 stop13h 55m

$534

IncheonSeattle

ICN - SEA

ICNSEA

Incheon Intl

Wed 2/4

5:55 pm-7:16 pm

1 stop18h 21m

Seattle/Tacoma Intl

Sun 2/15

9:55 am-5:10 pm

1 stop14h 15m

$543

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Fri 1/30

10:55 am-6:00 am

Nonstop11h 05m

Seattle/Tacoma Intl

Sun 2/15

3:50 pm-9:05 pm

Nonstop13h 15m

$628

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Sun 3/1

10:55 am-6:00 am

Nonstop11h 05m

Seattle/Tacoma Intl

Mon 3/9

4:55 pm-9:05 pm

Nonstop13h 10m

$629

Taipei CitySeattle

TPE - SEA

TPESEA

Taipei City Taiwan Taoyuan Intl

Fri 1/30

11:10 am-4:29 pm

2 stops21h 19m

Seattle/Tacoma Intl

Sun 2/15

12:32 pm-7:50 pm

1 stop39h 18m

$630

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Thu 3/26

8:05 pm-2:55 pm

1 stop34h 50m

Seattle/Tacoma Intl

Mon 3/30

12:10 am-10:00 pm

1 stop29h 50m

$634

TokyoSeattle

HND - SEA

HNDSEA

Tokyo Haneda

Mon 4/13

1:30 am-2:55 pm

1 stop29h 25m

Seattle/Tacoma Intl

Thu 4/23

12:10 am-11:30 pm

1 stop31h 20m

$672

New DelhiSeattle

DEL - SEA

DELSEA

New Delhi Indira Gandhi Intl

Tue 2/10

1:55 am-1:20 pm

1 stop24h 55m

Seattle/Tacoma Intl

Wed 4/8

2:10 pm-12:55 am

1 stop22h 15m

$998

New DelhiSeattle

DEL - SEA

DELSEA

New Delhi Indira Gandhi Intl

Tue 2/3

4:10 pm-11:40 am

1 stop33h 00m

Seattle/Tacoma Intl

Wed 7/29

4:25 pm-1:55 am

1 stop21h 00m

$1,001

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Asia 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

Prices

Airlines

Other information

What is the cheapest month to fly to Seattle?

In general, December is the cheapest month to fly from Asia to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $766. If you don’t want to visit Seattle in December, then you should wait until February to fly from Asia, when ticket prices are also cheap, with an average price of $806.

What is the cheapest Asia to Seattle/Tacoma Intl flight route?

Fly from Tokyo Narita to Seattle/Tacoma Intl for the best Asia - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Asia when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $894 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Asia for as low as $779 on momondo.

What cabin class options are available on Asia to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on Asia to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Asia to Seattle flights?

You could potentially save up to 13% on your flight if you consider stops on a Asia to Seattle flight.

Cheap Asia to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Asia to Seattle

Best Price Found	$425
Fastest flight time	8h 40m
Direct flights	Every day
Airports in Seattle	1 airport

The best one-way flight to Seattle from Asia in the past 72 hours is $425. The best round-trip flight deal from Asia to Seattle found on momondo in the last 72 hours is $502.

The fastest flight from Asia to Seattle takes 8h 40m

Direct flights go from Asia to Seattle every day.

There is 1 airport in Seattle. From Asia there are direct flights to Seattle/Tacoma Intl (SEA).

Search flight deals

When did momondo last update prices for flights from Asia to Seattle/Tacoma Intl Airport?
Prices for flights from Asia to Seattle/Tacoma Intl Airport were last updated today.
How many operators does momondo search for flights from Asia to Seattle/Tacoma Intl Airport?
The number of operators available for flights from Asia to Seattle/Tacoma Intl Airport is 23 as of January 2026.
How old do you have to be to fly from Asia to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Asia to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Asia to Seattle

Compare and see reviews for airlines that fly from Asia to Seattle with momondo

Airline	Rating	Free Cancellation	Price
Hawaiian Airlines	PriceFrom $352	Free Cancellation	Rating 7.8 2,824 reviews	Search Hawaiian Airlines flights
ANA	PriceFrom $412	Free Cancellation	Rating 8.4 1,060 reviews	Search ANA flights
Air Canada	PriceFrom $472	Free Cancellation	Rating 7.1 10,597 reviews	Search Air Canada flights
Alaska Airlines	PriceFrom $476	Free Cancellation	Rating 8.0 11,648 reviews	Search Alaska Airlines flights
STARLUX Airlines	PriceFrom $563	Free Cancellation	Rating 8.9 254 reviews	Search STARLUX Airlines flights
Singapore Airlines	PriceFrom $568	Free Cancellation	Rating 8.1 1,427 reviews	Search Singapore Airlines flights
China Airlines	PriceFrom $605	Free Cancellation	Rating 8.3 798 reviews	Search China Airlines flights
Philippine Airlines	PriceFrom $624	Free Cancellation	Rating 7.3 948 reviews	Search Philippine Airlines flights
EVA Air	PriceFrom $675	Free Cancellation	Rating 8.4 1,313 reviews	Search EVA Air flights
Japan Airlines	PriceFrom $728	Free Cancellation	Rating 8.3 1,670 reviews	Search Japan Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from Asia to Seattle?

It is quick and easy to find Asia to Seattle flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seattle that suits you.

Can I find flights from Asia to Seattle with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Seattle from Asia with this policy.

How can momondo help me find flights from Asia to Seattle?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from Asia.

I’m not ready to book a flight from Asia to Seattle right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Asia to Seattle flights. All you need is a valid email address and we will do the rest; it is that quick and easy.