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Cheap flights from Seattle to Hefei from $615

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 Hefei departing on 7/19. 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 Hefei

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air China Logo
5:00 am - 3:25 pm
SEA
-
HFE
42h 25m
2 stops
Air China Logo
8:40 am - 3:48 pm
HFE
-
SEA
23h 08m
2 stops
$2,334Air China
Wed, Nov 4 - Sun, Nov 8

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Hefei 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 May 28, 2026.
Use the filters below to find and compare flights from Seattle to Hefei that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

SeattleHefei

SEA - HFE

SEAHFE

Seattle/Tacoma Intl

Wed 11/4

5:00 am-3:25 pm

2 stops42h 25m

Hefei Xinqiao Intl

Sun 11/8

8:40 am-3:48 pm

2 stops23h 08m

$2,334
Cheapest one-way

SeattleHefei

SEA - HFE

SEAHFE

Seattle/Tacoma Intl

Sun 7/19

12:10 am-5:50 pm

2 stops50h 40m

$615

SeattleHefei

SEA - HFE

SEAHFE

Seattle/Tacoma Intl

Mon 7/13

12:10 am-5:50 pm

2 stops26h 40m

$622

SeattleHefei

SEA - HFE

SEAHFE

Seattle/Tacoma Intl

Wed 7/15

2:05 pm-8:30 pm

2 stops39h 25m

$662
Quickest one-way

SeattleHefei

SEA - HFE

SEAHFE

Seattle/Tacoma Intl

Thu 7/16

5:04 pm-9:45 am

2 stops25h 41m

$712

SeattleHefei

SEA - HFE

SEAHFE

Seattle/Tacoma Intl

Sat 7/18

2:05 pm-11:30 am

2 stops30h 25m

$721

SeattleHefei

SEA - HFE

SEAHFE

Seattle/Tacoma Intl

Mon 7/20

7:56 pm-10:45 am

3 stops47h 49m

$777

SeattleHefei

SEA - HFE

SEAHFE

Seattle/Tacoma Intl

Wed 7/15

2:05 pm-10:50 am

3 stops29h 45m

$780

SeattleHefei

SEA - HFE

SEAHFE

Seattle/Tacoma Intl

Thu 7/16

4:30 pm-12:30 am

3 stops41h 00m

$788

SeattleHefei

SEA - HFE

SEAHFE

Seattle/Tacoma Intl

Tue 7/14

1:30 pm-11:55 pm

3 stops43h 25m

$795

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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See travel insights to Hefei from

How to get the cheapest flight ticket from Seattle to Hefei

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 airline that flies from Seattle/Tacoma Intl to Hefei Xinqiao Intl?

Korean Air and Delta are the most popular carriers operating from Seattle/Tacoma Intl to Hefei Xinqiao Intl

When to book flights from Seattle to Hefei

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Hefei according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Hefei (SEA to HFE) flight deals and tips

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

Fastest flight time

42h 25m

Direct flights

None
The fastest flight from Seattle to Hefei takes 42h 25m
There are no direct flights from Seattle to Hefei. There are no popular flight routes from Seattle to Hefei.
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Frequently asked questions about flying from Seattle to Hefei

  • How far is Seattle/Tacoma Intl to Hefei Xinqiao Intl by plane?

    There are 5816.3 mi between Seattle/Tacoma Intl and Hefei Xinqiao Intl. Typically, this will take 42h 25m by plane in normal conditions.

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

    Prices for flights from Seattle/Tacoma Intl Airport to Hefei Xinqiao Intl Airport are refreshed on a daily basis.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Hefei Xinqiao Intl Airport.

  • What documentation or ID do you need to fly to Hefei Xinqiao Intl Airport?

    The necessary travel and health documents for your Hefei Xinqiao Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to Hefei. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Seattle to Hefei with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Hefei from Seattle.

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

Yes. momondo can track prices for Seattle to Hefei flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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