$310 Find Cheap Flights from Washington to Taiwan

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Useful Info

Good to know

Low seasonAugust
High seasonNovember
Cheapest flight$310
Best time to beat the crowds with an average 11% drop in price.
Most popular time to fly and prices are also 13% 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 $546.

  • 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 $905. On the other hand, the most expensive day to fly is Saturday, where round-trip prices are $1,068 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 $753 on average. Morning departures are around 15% 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 $697 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 $697.

  • 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 $739 (return) on average. On the other hand, the most expensive months are December and June, when the average cost of round-trip tickets is $1,452 and $1,272 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 24h 48m, 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 35m.

  • 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

8/11Mon
1 stopAsiana Airlines
30h 20mSEA-TPE
8/18Mon
1 stopAsiana Airlines
34h 35mTPE-SEA
$581
11/2Sun
1 stopAsiana Airlines
23h 20mSEA-TPE
11/25Tue
1 stopAsiana Airlines
13h 25mTPE-SEA
$585
10/7Tue
1 stopKorean Air
32h 20mSEA-TPE
10/27Mon
1 stopKorean Air
29h 35mTPE-SEA
$651
9/26Fri
1 stopKorean Air
32h 20mSEA-TPE
11/17Mon
1 stopKorean Air
29h 35mTPE-SEA
$654
8/5Tue
nonstopDelta
12h 44mSEA-TPE
8/28Thu
nonstopDelta
11h 30mTPE-SEA
$675
11/25Tue
1 stopUnited Airlines
24h 25mSEA-TPE
12/3Wed
1 stopUnited Airlines
17h 08mTPE-SEA
$678
11/25Tue
1 stopUnited Airlines
23h 50mSEA-TPE
12/3Wed
1 stopUnited Airlines
21h 07mTPE-SEA
$680
8/26Tue
1 stopDelta
32h 15mSEA-TPE
9/22Mon
nonstopDelta
11h 25mTPE-SEA
$682
9/23Tue
2 stopsJapan Airlines
36h 27mSEA-TSA
10/22Wed
1 stopJapan Airlines
35h 05mTSA-SEA
$690
9/16Tue
2 stopsJapan Airlines
36h 27mSEA-TSA
9/23Tue
1 stopJapan Airlines
16h 15mTSA-SEA
$691

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Recent one-way flight deals

8/25Mon
1 stopAsiana Airlines
30h 20mSEA-TPE
$310
8/25Mon
1 stopAsiana Airlines
30h 20mSEA-TPE
$313
10/8Wed
1 stopKorean Air
32h 20mSEA-TPE
$354
10/21Tue
1 stopKorean Air
32h 20mSEA-TPE
$365
8/4Mon
nonstopDelta
12h 44mSEA-TPE
$367
9/9Tue
2 stopsJapan Airlines
36h 27mSEA-TSA
$370
10/6Mon
1 stopUnited Airlines
21h 37mSEA-TPE
$372
8/5Tue
1 stopDelta
37h 55mSEA-TPE
$375
9/7Sun
2 stopsUnited Airlines
34h 31mSEA-TPE
$378
9/9Tue
2 stopsJapan Airlines
36h 22mSEA-TPE
$381

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Last minute flights from Washington to Taiwan

Last minute flight, train and bus deals

7/12Sat
multi-stopAsiana Airlines
34h 20mSEA-TPE
7/24Thu
multi-stopAsiana Airlines
34h 35mTPE-SEA
$841
7/14Mon
nonstopDelta
12h 35mSEA-TPE
7/22Tue
nonstopDelta
11h 45mTPE-SEA
$842
7/14Mon
multi-stopAsiana Airlines
30h 20mSEA-TPE
7/21Mon
multi-stopAsiana Airlines
34h 35mTPE-SEA
$844
7/15Tue
multi-stopUnited Airlines
20h 45mSEA-TPE
7/17Thu
multi-stopUnited Airlines
21h 31mTPE-SEA
$856
7/14Mon
multi-stopKorean Air
31h 50mSEA-TPE
7/20Sun
multi-stopKorean Air
30h 55mTPE-SEA
$860
7/14Mon
multi-stopUnited Airlines
22h 08mSEA-TPE
7/23Wed
multi-stopUnited Airlines
19h 28mTPE-SEA
$861
7/14Mon
multi-stopKorean Air
30h 46mSEA-TPE
7/20Sun
multi-stopKorean Air
36h 30mTPE-SEA
$865
7/15Tue
nonstopSTARLUX Airlines
12h 10mSEA-TPE
7/23Wed
nonstopSTARLUX Airlines
11h 25mTPE-SEA
$950
7/15Tue
nonstopEVA Air
12h 00mSEA-TPE
7/21Mon
nonstopEVA Air
11h 10mTPE-SEA
$1,050
7/15Tue
nonstopEVA Air
12h 00mSEA-TPE
7/21Mon
multi-stopEVA Air
25h 58mTPE-SEA
$1,116

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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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