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Cheap flights from Seattle to Taiwan from $321

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Taiwan departing on 8/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seattle to Taiwan

Cheap round-trip flights

Asiana Airlines Logo
12:10 am - 11:30 amSEA-TPE
19h 20m1 stop
Asiana Airlines Logo
4:30 pm - 2:55 pmTPE-SEA
13h 25m1 stop
$577Asiana Airlines
Find Deal
mar., nov. 25 - jue., abr. 30
Asiana Airlines Logo
12:10 am - 3:30 pmSEA-TPE
24h 20m1 stop
Asiana Airlines Logo
4:30 pm - 1:55 pmTPE-SEA
13h 25m1 stop
$587Asiana Airlines
Find Deal
dom., oct. 26 - lun., nov. 17
United Airlines Logo
5:00 am - 6:45 pmSEA-TPE
22h 45m1 stop
United Airlines Logo
9:50 am - 2:24 pmTPE-SEA
19h 34m1 stop
$668United Airlines
Find Deal
jue., oct. 2 - vie., oct. 17
United Airlines Logo
6:35 am - 6:45 pmSEA-TPE
21h 10m2 stops
United Airlines Logo
9:50 am - 6:45 pmTPE-SEA
23h 55m1 stop
$673United Airlines
Find Deal
jue., oct. 2 - vie., oct. 17
Delta Logo
4:35 pm - 9:05 pmSEA-TPE
13h 30mnonstop
Delta Logo
10:45 am - 6:00 amTPE-SEA
11h 15mnonstop
$674Delta
Find Deal
lun., oct. 27 - mié., nov. 19
Delta Logo
3:35 pm - 9:05 pmSEA-TPE
13h 30mnonstop
Delta Logo
10:45 am - 6:00 amTPE-SEA
11h 15mnonstop
$678Delta
Find Deal
mar., nov. 25 - mié., dic. 3
China Airlines Logo
1:40 am - 5:05 amSEA-TPE
12h 25mnonstop
China Airlines Logo
11:30 pm - 7:20 pmTPE-SEA
10h 50mnonstop
$685China Airlines
Find Deal
dom., sep. 7 - dom., sep. 21
China Airlines Logo
1:40 am - 5:05 amSEA-TPE
12h 25mnonstop
China Airlines Logo
11:30 pm - 7:45 pmTPE-SEA
11h 15mnonstop
$696China Airlines
Find Deal
jue., ago. 28 - dom., sep. 7
ANA Logo
3:40 pm - 12:30 pmSEA-TSA
28h 50m1 stop
ANA Logo
1:30 pm - 1:20 pmTSA-SEA
15h 50m1 stop
$712ANA
Find Deal
mar., dic. 2 - jue., dic. 11
ANA Logo
7:28 pm - 12:30 pmSEA-TSA
25h 02m2 stops
ANA Logo
1:30 pm - 1:20 pmTSA-SEA
15h 50m1 stop
$716ANA
Find Deal
lun., nov. 3 - lun., dic. 15

Philippine Airlines flights from Seattle to Taiwan

Our best Philippine Airlines deals on Seattle to Taiwan flight tickets
Philippine Airlines
Sep 28
SEA11:35 pmSeattle/Tacoma Intl
18h 10m
1 stop
TPE8:45 amTaipei City Taiwan Taoyuan Intl
Oct 5
TPE9:45 amTaipei City Taiwan Taoyuan Intl
24h 30m
1 stop
SEA7:15 pmSeattle/Tacoma Intl
$651
Find similar
Philippine Airlines
Jan 20
SEA9:30 pmSeattle/Tacoma Intl
31h 05m
1 stop
TPE8:35 pmTaipei City Taiwan Taoyuan Intl
Mar 4
TPE10:15 amTaipei City Taiwan Taoyuan Intl
24h 20m
1 stop
SEA6:35 pmSeattle/Tacoma Intl
$661
Find similar
Philippine Airlines
Oct 26
SEA10:30 pmSeattle/Tacoma Intl
19h 35m
1 stop
TPE9:05 amTaipei City Taiwan Taoyuan Intl
Nov 9
TPE10:15 amTaipei City Taiwan Taoyuan Intl
24h 20m
1 stop
SEA6:35 pmSeattle/Tacoma Intl
$664
Find similar

Asiana Airlines flights from Seattle to Taiwan

Our best Asiana Airlines deals on Seattle to Taiwan flight tickets
Asiana Airlines
Nov 25
SEA12:10 amSeattle/Tacoma Intl
19h 20m
1 stop
TPE11:30 amTaipei City Taiwan Taoyuan Intl
Apr 30
TPE4:30 pmTaipei City Taiwan Taoyuan Intl
13h 25m
1 stop
SEA2:55 pmSeattle/Tacoma Intl
$577
Find similar
Asiana Airlines
Oct 26
SEA12:10 amSeattle/Tacoma Intl
24h 20m
1 stop
TPE3:30 pmTaipei City Taiwan Taoyuan Intl
Nov 17
TPE4:30 pmTaipei City Taiwan Taoyuan Intl
13h 25m
1 stop
SEA1:55 pmSeattle/Tacoma Intl
$587
Find similar
Asiana Airlines
Sep 8
SEA2:15 pmSeattle/Tacoma Intl
34h 35m
1 stop
TPE3:50 pmTaipei City Taiwan Taoyuan Intl
Sep 21
TPE5:10 pmTaipei City Taiwan Taoyuan Intl
34h 20m
1 stop
SEA12:30 pmSeattle/Tacoma Intl
$588
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Taiwan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated agosto 14, 2025.
Use the filters below to find and compare flights from Seattle to Taiwan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

mar. 11/25

12:10 am-11:30 am

1 stop19h 20m

Taipei City Taiwan Taoyuan Intl

jue. 4/30

4:30 pm-2:55 pm

1 stop13h 25m

$577

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

dom. 10/26

12:10 am-3:30 pm

1 stop24h 20m

Taipei City Taiwan Taoyuan Intl

lun. 11/17

4:30 pm-1:55 pm

1 stop13h 25m

$587

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

jue. 10/2

5:00 am-6:45 pm

1 stop22h 45m

Taipei City Taiwan Taoyuan Intl

vie. 10/17

9:50 am-2:24 pm

1 stop19h 34m

$668

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

jue. 10/2

6:35 am-6:45 pm

2 stops21h 10m

Taipei City Taiwan Taoyuan Intl

vie. 10/17

9:50 am-6:45 pm

1 stop23h 55m

$673

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

lun. 10/27

4:35 pm-9:05 pm

Nonstop13h 30m

Taipei City Taiwan Taoyuan Intl

mié. 11/19

10:45 am-6:00 am

Nonstop11h 15m

$674

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

mar. 11/25

3:35 pm-9:05 pm

Nonstop13h 30m

Taipei City Taiwan Taoyuan Intl

mié. 12/3

10:45 am-6:00 am

Nonstop11h 15m

$678

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

dom. 9/7

1:40 am-5:05 am

Nonstop12h 25m

Taipei City Taiwan Taoyuan Intl

dom. 9/21

11:30 pm-7:20 pm

Nonstop10h 50m

$685

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

jue. 8/28

1:40 am-5:05 am

Nonstop12h 25m

Taipei City Taiwan Taoyuan Intl

dom. 9/7

11:30 pm-7:45 pm

Nonstop11h 15m

$696

SeattleTaipei City

SEA - TSA

SEATSA

Seattle/Tacoma Intl

mar. 12/2

3:40 pm-12:30 pm

1 stop28h 50m

Taipei City Sung Shan

jue. 12/11

1:30 pm-1:20 pm

1 stop15h 50m

$712

SeattleTaipei City

SEA - TSA

SEATSA

Seattle/Tacoma Intl

lun. 11/3

7:28 pm-12:30 pm

2 stops25h 02m

Taipei City Sung Shan

lun. 12/15

1:30 pm-1:20 pm

1 stop15h 50m

$716

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Taiwan from

How to get the cheapest flight ticket from Seattle to Taiwan

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

What is the cheapest month to fly to Taiwan?

The cheapest month to fly to Taiwan from Seattle is in April. Flight prices, which tend to average around $741, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Taiwan, with average flight prices from Seattle averaging around $756.

What is the cheapest day to depart on your flight to Taiwan?

The cheapest day to depart from Seattle to Taiwan is on a Monday when prices can be found for as low as $906. On the other hand, Saturday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,071.

What is the cheapest time of day to depart on your flight to Taiwan?

The cheapest time of day to fly to Taiwan is in the morning when flights can be purchased for as low as $671. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,129 on average. Flights to Taiwan from Seattle at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Fly from Seattle/Tacoma Intl to Taipei City Taiwan Taoyuan Intl for the best Seattle/Tacoma Intl - Taiwan flight prices

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

You are more likely to see cheaper flights to Taiwan from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Taiwan for around $903 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Taiwan from Seattle for as low as $757 on momondo.

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

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Taiwan 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 Seattle to Taiwan flights?

No. A direct flight is the cheapest option for a flight between Seattle to Taiwan.

Cheap Seattle to Taiwan flight deals and tips

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

Best Price Found

$321

Fastest flight time

12h 25m

Direct flights

Every day

Airports in Taiwan

3 airports
The best one-way flight to Taiwan from Seattle in the past 72 hours is $321. The best round-trip flight deal from Seattle to Taiwan found on momondo in the last 72 hours is $577.
The fastest flight from Seattle to Taiwan takes 12h 25m
Direct flights go from Seattle to Taiwan every day.
There are 3 airports near Taiwan: Taipei City Sung Shan (TSA), Taipei City Taiwan Taoyuan Intl (TPE), Kaohsiung City (KHH)
Search flight deals

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

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

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

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

    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 Seattle/Tacoma Intl Airport to Taiwan.

  • What documentation or ID do you need to fly to Taiwan?

    The required travel and health documents for your Taiwan trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Taiwan. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Seattle to Taiwan?

Best airlines flying from Seattle to Taiwan

Compare and see reviews for airlines that fly from Seattle to Taiwan with momondo
Airline
Rating
Free Cancellation
Price
Asiana AirlinesPriceFrom $590Free CancellationRating
8.2
473 reviews
Search Asiana Airlines flights
China AirlinesPriceFrom $652Free CancellationRating
8.3
762 reviews
Search China Airlines flights
DeltaPriceFrom $671Free CancellationRating
8.0
7,980 reviews
Search Delta flights
United AirlinesPriceFrom $685Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
ANAPriceFrom $730Free CancellationRating
8.4
933 reviews
Search ANA flights
STARLUX AirlinesPriceFrom $730Free CancellationRating
9.0
204 reviews
Search STARLUX Airlines flights
EVA AirPriceFrom $779Free CancellationRating
8.4
1,233 reviews
Search EVA Air flights
Alaska AirlinesPriceFrom $857Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Taiwan for you.

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

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

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

Once you have performed a search for Seattle to Taiwan flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Taiwan from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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mar. 8/19
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