What is the cheapest airline to fly from Seattle to Chengdu round-trip?

Our cheapest airline available from Seattle to Chengdu is EVA Air. Our recent data shows that you can find tickets from as low as $955 on this airline. You may be able to fly from Seattle to Chengdu for 27% less than the average price by searching for this airline.

In terms of precipitation, rainfall in Chengdu ranges from 0.0 - 9.8 inches per month. August is typically the wettest month, when rainfall can reach 9.8 in. January is typically the driest time to visit Chengdu when rainfall is around 0.0 in.

If weather is an important factor for your trip to Chengdu, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

Most accurate provider : When it comes to deals on Seattle-Chengdu flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Chengdu flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Chengdu flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Seattle-Chengdu flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Chengdu flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Seattle to Chengdu that include hotel bookings?

Yes. In addition to deals on Seattle to Chengdu flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Seattle to Chengdu?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Chengdu.

Can I find deals for business class flights from Seattle to Chengdu?

Yes. Cheapflights offers flight deals from Seattle to Chengdu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Find Cheap Flights from Seattle to Chengdu

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1. Tell us where you want to go

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3. Compare prices and book

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Cheap flight deals from Seattle to Chengdu

Most accurate provider	FlightHub 3 stars
Most trusted provider	Expedia 3 stars
Popular in	December
Cheapest in	January
Average price	$1,068

Provider with most accurate pricing for Seattle/Tacoma Intl-Chengdu Tianfu Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Chengdu Tianfu Intl flights.

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($214 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 11% potential price decrease ($140 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in November 2025

Search Deals

Compare providers for flights from Seattle to Chengdu

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Chengdu in November.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
AranGrant	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Seattle-Chengdu flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Chengdu flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Chengdu flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Seattle-Chengdu flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Chengdu flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Chengdu

Have a flexible travel schedule? Discover the best time to fly to Chengdu from Seattle with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Chengdu

What is the cheapest time of day to fly from SEA to TFU?

It’s typically best to fly out from Seattle to Chengdu in the morning. Doing so could potentially save you 31% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing Chengdu

Read through reviews of airlines operating flights from Seattle to Chengdu, such as EVA Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.4

Very good

1,270 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

EVA Air

8.4

Very good

1,270 reviews

EVA Air

8.4

Very good

1,270 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

Related info for your journey

What is the cheapest airline to fly from Seattle to Chengdu round-trip?
Our cheapest airline available from Seattle to Chengdu is EVA Air. Our recent data shows that you can find tickets from as low as $955 on this airline. You may be able to fly from Seattle to Chengdu for 27% less than the average price by searching for this airline.
Can I find deals for flights from Seattle to Chengdu that include hotel bookings?
Yes. In addition to deals on Seattle to Chengdu flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Seattle to Chengdu?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Chengdu.
Can I find deals for business class flights from Seattle to Chengdu?
Yes. Cheapflights offers flight deals from Seattle to Chengdu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Alternative routes for Seattle to Chengdu

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Top airline flying from Seattle to Chengdu

Airline	Cheapest	Average	Flexibility	On-time
EVA Air	Cheapest$955	Average$1,109	FlexibilityNo cancel fee	On-time74%

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Cheap flights from Seattle (SEA) to Chengdu (TFU)

Find cheap flights from Seattle to Chengdu with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Seattle to Chengdu

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Compare providers for flights from Seattle to Chengdu

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Chengdu in November.

Best time to book a flight from Seattle to Chengdu

Have a flexible travel schedule? Discover the best time to fly to Chengdu from Seattle with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Chengdu

What is the cheapest time of day to fly from SEA to TFU?

Reviews of airlines servicing Chengdu

Read through reviews of airlines operating flights from Seattle to Chengdu, such as EVA Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Chengdu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Seattle to Chengdu round-trip?

Can I find deals for flights from Seattle to Chengdu that include hotel bookings?

How can I find direct flights from Seattle to Chengdu?

Can I find deals for business class flights from Seattle to Chengdu?

Traveling to a place near Chengdu?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Seattle to Chengdu

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Top airline flying from Seattle to Chengdu

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