£450 Cheap Flights from Taipei (TPET) to Seattle (SEAA)

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Flight deals from Taipei to Seattle

Looking for a cheap last-minute deal or the best return flight from Taipei to Seattle? Find the lowest prices on one-way and return tickets right here.

Seattle.£450 per passenger.Departing Thu, 2 Apr, returning Wed, 8 Apr.Return flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departs from Taipei Taiwan Taoyuan on Thu, 2 Apr, arriving in Seattle / Tacoma International.Inbound indirect flight with Cathay Pacific, departs from Seattle / Tacoma International on Wed, 8 Apr, arriving in Taipei Taiwan Taoyuan.Price includes taxes and charges.From £450, select.

Seattle.£450 per passenger.Departing Tue, 26 May, returning Tue, 11 Aug.Return flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departs from Taipei Taiwan Taoyuan on Tue, 26 May, arriving in Seattle / Tacoma International.Inbound indirect flight with Cathay Pacific, departs from Seattle / Tacoma International on Tue, 11 Aug, arriving in Taipei Taiwan Taoyuan.Price includes taxes and charges.From £450, select.

Seattle.£450 per passenger.Departing Tue, 2 Jun, returning Thu, 2 Jul.Return flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departs from Taipei Taiwan Taoyuan on Tue, 2 Jun, arriving in Seattle / Tacoma International.Inbound indirect flight with Cathay Pacific, departs from Seattle / Tacoma International on Thu, 2 Jul, arriving in Taipei Taiwan Taoyuan.Price includes taxes and charges.From £450, select.

Seattle.£450 per passenger.Departing Mon, 19 Oct, returning Mon, 26 Oct.Return flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departs from Taipei Taiwan Taoyuan on Mon, 19 Oct, arriving in Seattle / Tacoma International.Inbound indirect flight with Cathay Pacific, departs from Seattle / Tacoma International on Mon, 26 Oct, arriving in Taipei Taiwan Taoyuan.Price includes taxes and charges.From £450, select.

Seattle.£450 per passenger.Departing Tue, 15 Sep, returning Tue, 22 Sep.Return flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departs from Taipei Taiwan Taoyuan on Tue, 15 Sep, arriving in Seattle / Tacoma International.Inbound indirect flight with Cathay Pacific, departs from Seattle / Tacoma International on Tue, 22 Sep, arriving in Taipei Taiwan Taoyuan.Price includes taxes and charges.From £450, select.

Seattle.£450 per passenger.Departing Thu, 24 Sep, returning Thu, 1 Oct.Return flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departs from Taipei Taiwan Taoyuan on Thu, 24 Sep, arriving in Seattle / Tacoma International.Inbound indirect flight with Cathay Pacific, departs from Seattle / Tacoma International on Thu, 1 Oct, arriving in Taipei Taiwan Taoyuan.Price includes taxes and charges.From £450, select.

Seattle.£450 per passenger.Departing Mon, 30 Mar, returning Tue, 21 Apr.Return flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departs from Taipei Taiwan Taoyuan on Mon, 30 Mar, arriving in Seattle / Tacoma International.Inbound indirect flight with Cathay Pacific, departs from Seattle / Tacoma International on Tue, 21 Apr, arriving in Taipei Taiwan Taoyuan.Price includes taxes and charges.From £450, select.

Seattle.£450 per passenger.Departing Thu, 21 May, returning Mon, 13 Jul.Return flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departs from Taipei Taiwan Taoyuan on Thu, 21 May, arriving in Seattle / Tacoma International.Inbound indirect flight with Cathay Pacific, departs from Seattle / Tacoma International on Mon, 13 Jul, arriving in Taipei Taiwan Taoyuan.Price includes taxes and charges.From £450, select.

Find the cheapest month to fly from Taipei to Seattle

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Taipei to Seattle flights are currently cheapest in April.

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Direct flights from Taipei to Seattle

Alternative Taipei to Seattle routes

Looking for the cheapest, fastest or easiest route from Taipei to Seattle? You could fly into the following airports instead.

Taipei to Seattle: Flight information

The things to know before you go.

Cheapest flight found	£450
Cheapest month to fly	April
Average flight time	10 hrs, 51 mins
Most popular airline	EVA Air
Average flights per week	39

Finding cheap flights from Taipei to Seattle: Frequently asked questions

How many airports are there in Seattle?

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.

How much are return flights from Taipei to Seattle?

The best price we found for a return flight from Taipei to Seattle is £450. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Taipei to Seattle?

10 hours and 51 minutes is the average flight time from Taipei to Seattle.

Which airlines fly direct from Taipei to Seattle?

EVA Air, Thai Airways and STARLUX Airlines fly direct from Taipei to Seattle.

How many flights are there a week from Taipei to Seattle?

As of December 2025, there are 39 flights per week flying from Taipei to Seattle.

When is the cheapest time to fly from Taipei to Seattle?

The cheapest month to fly from Taipei to Seattle is usually April.

Which is the cheapest airport to fly into in Seattle?

If you're flying from Taipei, the cheapest airport near Seattle is Seattle / Tacoma International – which is 12.1 miles away from the centre of Seattle. We've found flights into this airport from £450.

Which upcoming date is cheapest to fly from Taipei to Seattle on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Taipei to Seattle on Thursday, 2 April 2026.

Can I get a direct flight from Taipei to Seattle?

Yes – the average flight time is 10 hours and 51 minutes.

How can I get the best flight deal from Taipei to Seattle?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Seattle?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Seattle?

In December, the average temperature is usually around 3°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.

Which is the cheapest airline to fly from Taipei to Seattle with?

The cheapest airline that flies to Seattle is Cathay Pacific. And the cheapest airline that flies to Seattle Boeing Fld Airport is Delta.

Flying from Taipei to Seattle: what you need to know

Taipei has a couple of airports where you can start your adventure. Explore your options for reserving a flight from Taipei to Seattle flying out of Taiwan Taoyuan International Airport (TPE) or Taipei Songshan Airport (TSA).
When working out where to land in Seattle, Seattle-Tacoma International Airport (SEA) and Lake Union Sea Plane Base Airport (LKE) are the primary gateways.
Hop on a direct Taipei to Seattle flight and you'll be travelling for an average of 11 hours.
The timezone in Seattle is UTC-7, which is 15 hours behind Taipei.
Taiwan Taoyuan International Airport (TPE) to Seattle-Tacoma International Airport (SEA) is the most popular route that connects these two cities. There are 28 departures a week to pick from. If you prefer starting your day later, the last flight from Taipei to Seattle is with EVA Air at 23:40. Choose the first TPE to SEA departure with Delta Air Lines at 09:25 to maximise your time in Seattle.
Leave enough time to get on your Taipei to Seattle flight. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.
Flying over a peak time such as August? School holidays and other popular periods can lead to longer lines and delays at security. Be extra cautious and get there up to four hours before an international flight and two hours before domestic departures.

How to find the cheapest flights from Taipei to Seattle

To secure cheap Taipei to Seattle flights, book your journey two months before your departure date.
Organise your trip for May. That's the best month for landing great bargains on plane tickets from Taipei to Seattle. If you're flexible with your dates, use the 'Whole month' tool to find the lowest price across every month.
Getting a cheap flight from Taipei to Seattle is a piece of cake with Price Alerts. Simply set up one of these automatic alerts and we'll let you know as soon as the price has dropped.
Select your preferred arrival and departure times, number of stops and airlines by using the filters. Alternatively, sort your Taipei to Seattle flight results by 'Best,' 'Cheapest' or 'Fastest.'

Flying from Taipei

Taiwan Taoyuan International Airport (TPE)

If you're after a direct flight from Taipei to Seattle, you can depart from Taiwan Taoyuan International Airport (TPE). Get from TPE to Seattle-Tacoma International Airport (SEA) without making any stops.
Choose from a range of airlines offering direct Taipei to Seattle plane tickets with departures from TPE, including:
Located around 32 kms (20 miles) from the centre of Taipei, TPE can be reached in about 40 minutes by car (depending on traffic). The journey on public transport takes roughly 1 hour 25 minutes.
In search of a handy hotel near Taiwan Taoyuan International Airport? If you're catching an early flight from Taipei to Seattle, these stays will have you sleeping moments from your departure lounge:
74.72% of flights leaving from Taiwan Taoyuan International Airport make it to their destination on time.

Taipei Songshan Airport (TSA)

You can reach TSA from central Taipei in about 20 minutes by car, depending on traffic conditions. The ride by public transport takes roughly 45 minutes to travel the 6 kms (4 miles) or so.
Want to enjoy an extra night away before your flight from Taipei to Seattle? Relax in a hotel near Taipei Songshan Airport before your trip officially starts. Here's where you can stay:
Taipei Songshan Airport has a strong track record for reliability and timeliness. 91% of flights taking off from here meet their scheduled arrival times without fail.

Arriving in Seattle

Seattle-Tacoma International Airport (SEA)

Seattle-Tacoma International Airport (SEA) to central Seattle takes around 20 minutes by car. The centre is roughly 19 kms (12 miles) away.
If you're using public transport, expect a journey time of around 55 minutes.
Consider staying in a hotel close to SEA if you're coming in on a late flight from Taipei to Seattle. Check in to one of these options and skip the long transfer:
Fast-track your adventure by picking up a Seattle-Tacoma International Airport rental car. Grab a set of wheels from Thrifty, Europcar or Budget and explore beyond Seattle's main sights.
Booking your ride from Seattle-Tacoma International Airport around one week ahead can help you get the lowest rate.

Lake Union Sea Plane Base Airport (LKE)

As soon as your flight from Taipei to Seattle has landed, you can reach the city centre in around 10 minutes by car. Central Seattle is approximately 3 kms (2 miles) from Lake Union Sea Plane Base Airport (LKE).
Public transport will get you there in around 25 minutes.
Hang up the 'Do not disturb' sign and relax at a hotel close to LKE. Here are a few options where you can kick back after your flight from Taipei to Seattle:

Best time to go to Seattle

It's time to plan your dates for your flight from Taipei to Seattle. July is the most popular month for a trip to Seattle. If you prefer a quieter vibe, go in May.
Lock in a Taipei to Seattle ticket departing in August if you're eager to visit the city during its warmest month. You can expect temperatures in Seattle to range from 12ºC (54ºF) to 28ºC (82ºF).
February sees average temperatures of between -1ºC (30ºF) and 11ºC (52ºF). Search for cheap flights from Taipei to Seattle around that time if you'd rather travel in cooler conditions.

More about Seattle

Once you've booked your flight from Taipei to Seattle, find a hotel that offers the right mix of comfort and location. Make one of these options your base for exploring Seattle:
All great adventures should include some sightseeing. Greyhound: Bus Station, LMN Architects and Boeing Radiation Effects Lab are must-visits when exploring Seattle.

Explore more of United States

Seattle is easy to fall in love with, but there are so many other corners of United States waiting to be explored. About 150 miles south of Seattle, a trip to Portland will keep your itinerary packed. Start with leading sights like Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.
Spokane is another well-known destination in United States and is around 230 miles east of Seattle. No journey is complete without dropping by Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.