$324 Find Cheap Flights from Washington to Taiwan

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Useful Info
Useful Info

Good to know

Low seasonAugust
High seasonNovember
Cheapest flight$324
Best time to beat the crowds with an average 10% drop in price.
Most popular time to fly and prices are also 14% lower on average.
Flight from Seattle to Taipei City

Flights from Washington to Taiwan: the best tips from KAYAK users

Insights shared by verified travelers who flew the route from Washington to Taiwan 
Verified travelerFlew with EVA AirSEA-TPEMar 2025
Arrive early at the airport. Bring personal items like toothbrush and toothpaste if needed because it’s a long flight. If you’re flying with Eva, I don’t think you’ll need more than that.
Verified travelerFlew with China AirlinesSEA-TPEFeb 2025
It is a big terminal, so make sure to have enough time between flights if you are transiting here.

FAQs for booking flights from Washington to Taiwan

  • How does KAYAK find such low prices on flights from Washington to Taiwan?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Taiwan.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Taiwan?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Washington to Taiwan is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington to Taiwan?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Washington to Taiwan with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Taiwan?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Washington to Taiwan up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • Which is the cheapest airport to fly into in Taiwan?

    Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Taiwan is Taipei City Taiwan Taoyuan Intl Airport (TPE), with an average flight price of $656.

  • What is the cheapest day to fly to Taiwan?

    Based on KAYAK data, the cheapest day to fly to Taiwan is Monday where round-trip tickets can be as cheap as $912. On the other hand, the most expensive day to fly is Saturday, where round-trip prices are $1,070 on average.

  • What is the cheapest time of day to fly to Taiwan?

    The cheapest time of day to fly to Taiwan is generally in the evening, when round-trip flights cost $760 on average. Morning departures are around 20% more expensive than evening flights, on average. The most expensive time of day to fly to Taiwan is generally in the afternoon, which is peak travel time and where the average cost of a ticket is $1,129.

  • What is the cheapest flight to Taiwan?

    The cheapest ticket to Taiwan from Washington found in the last 72 hours was to Taipei City Taiwan Taoyuan Intl Airport, at $739 round-trip. The most popular route is Seattle (SEA) to Taipei City Taiwan Taoyuan Intl Airport (TPE) and the cheapest round-trip airline ticket found on this route in the last 72 hours was $739.

  • What is the cheapest month to fly from Washington to Taiwan?

    The cheapest month for flights from Washington to Taiwan is April, when tickets cost $745 (return) on average. On the other hand, the most expensive months are December and June, when the average cost of round-trip tickets is $1,476 and $1,282 respectively.

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

    To get a below average price on the flight from Washington to Taiwan, you should book around 5 weeks before departure. For the absolute cheapest price, our data suggests you should book 8 weeks before departure.

  • How long is the flight to Taiwan?

    An average nonstop flight from Washington to Taiwan takes 22h 10m, covering a distance of 6177 miles. The shortest route is Seattle (SEA) to Taipei City Taiwan Taoyuan Intl Airport (TPE) with an average flight time of 12h 10m.

  • What are the most popular destinations in Taiwan?

    Based on KAYAK flight searches, the most popular destination is Taipei City (100% of total searches to Taiwan). The next most popular destination is Kaohsiung City (0%).

Book cheap flights from Washington to Taiwan

Recent round-trip flight deals

8/24Sun
1 stopAsiana Airlines
30h 20mSEA-TPE
9/16Tue
1 stopAsiana Airlines
34h 20mTPE-SEA
$591
9/8Mon
1 stopAsiana Airlines
34h 35mSEA-TPE
9/29Mon
1 stopAsiana Airlines
13h 40mTPE-SEA
$593
10/12Sun
1 stopPhilippine Airlines
18h 10mSEA-TPE
10/19Sun
1 stopPhilippine Airlines
24h 30mTPE-SEA
$661
10/8Wed
1 stopPhilippine Airlines
30h 15mSEA-TPE
11/5Wed
1 stopPhilippine Airlines
25h 55mTPE-SEA
$672
9/3Wed
nonstopDelta
13h 00mSEA-TPE
9/25Thu
nonstopDelta
11h 20mTPE-SEA
$674
8/4Mon
1 stopDelta
32h 15mSEA-TPE
8/18Mon
nonstopDelta
11h 35mTPE-SEA
$681
11/19Wed
1 stopKorean Air
32h 00mSEA-TPE
12/3Wed
1 stopKorean Air
29h 35mTPE-SEA
$689
11/19Wed
2 stopsUnited Airlines
32h 37mSEA-TPE
12/4Thu
3 stopsUnited Airlines
26h 02mTPE-SEA
$693
10/5Sun
1 stopUnited Airlines
32h 08mSEA-TPE
11/3Mon
1 stopUnited Airlines
16h 25mTPE-SEA
$695
9/2Tue
2 stopsKorean Air
27h 35mSEA-TPE
9/8Mon
2 stopsKorean Air
24h 05mTPE-SEA
$709

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Recent one-way flight deals

8/4Mon
1 stopAsiana Airlines
34h 20mSEA-TPE
$324
9/1Mon
1 stopAsiana Airlines
30h 35mSEA-TPE
$332
11/10Mon
1 stopKorean Air
32h 00mSEA-TPE
$356
8/4Mon
nonstopDelta
12h 45mSEA-TPE
$367
11/5Wed
1 stopKorean Air
32h 00mSEA-TPE
$368
10/6Mon
2 stopsUnited Airlines
30h 30mSEA-TPE
$372
11/10Mon
3 stopsUnited Airlines
39h 09mSEA-TPE
$378
8/19Tue
nonstopChina Airlines
12h 25mSEA-TPE
$380
10/5Sun
nonstopChina Airlines
12h 55mSEA-TPE
$419
8/5Tue
1 stopDelta
15h 05mPDX-TPE
$450

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Last minute flights from Washington to Taiwan

Last minute flight, train and bus deals

6/16Mon
nonstopDelta
12h 40mSEA-TPE
7/17Thu
nonstopDelta
11h 30mTPE-SEA
$841
6/13Fri
multi-stopUnited Airlines
22h 15mSEA-TPE
6/18Wed
multi-stopUnited Airlines
16h 31mTPE-SEA
$883
6/15Sun
multi-stopKorean Air
37h 30mSEA-TPE
7/7Mon
multi-stopKorean Air
30h 55mTPE-SEA
$1,051
6/14Sat
multi-stopANA
32h 20mSEA-TSA
7/11Fri
multi-stopANA
15h 50mTSA-SEA
$1,056
6/14Sat
multi-stopANA
32h 20mSEA-TSA
7/8Tue
multi-stopANA
22h 21mTSA-SEA
$1,067
6/15Sun
multi-stopKorean Air
37h 30mSEA-TPE
7/12Sat
multi-stopKorean Air
30h 55mTPE-SEA
$1,101
6/16Mon
multi-stop
23h 30mPDX-TPE
6/30Mon
multi-stop
43h 32mTPE-PDX
$1,193
6/16Mon
multi-stopAir Canada
18h 45mSEA-TPE
7/17Thu
multi-stopAir Canada
13h 46mTPE-SEA
$1,200
6/16Mon
multi-stop
23h 30mPDX-TPE
6/29Sun
multi-stop
47h 37mTPE-PDX
$1,226
6/13Fri
multi-stopAir Canada
30h 55mSEA-TPE
7/9Wed
multi-stopAir Canada
24h 51mTPE-SEA
$1,409

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Everything you need to know for your flight to Taiwan

Cabin class types available on flights to Washington

Cabin classes available on flights to Washington. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

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