Which airports can I use when flying from Seattle to Xi'an?

Flights from Seattle to Xi'an usually depart from Seattle/Tacoma Intl (SEA) and arrive at Xi'an Xianyang (XIY).

What cabin classes can I book on flights from Seattle to Xi'an?

Only Economy Class is available on flights from Seattle to Xi'an.

Which airports do connecting flights from Seattle to Xi'an pass through?

Connecting flights from Seattle to Xi'an most commonly pass through: • Incheon Intl (ICN) - 91% of one-stop connections • Hong Kong Intl (HKG) - 9% of one-stop connections

Can I save money by using flexible dates for flights from Seattle to Xi'an?

Yes. Flexible dates can save you up to 32% on flights from Seattle to Xi'an. Saturday is the cheapest departure day at $1,001 round-trip on average, while Thursday is the most expensive at $1,466, a difference of $465. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

What popular places can I visit in Xi'an?

Some of the most popular sights in Xi'an are Bell Tower, Xi'an Bell Tower and Drum Tower and Terracota Army. These are among the most viewed places in Xi'an on KAYAK.

How long is a flight from Seattle to Xi'an?

A nonstop flight from Seattle to Xi'an takes 00m, covering 5,952 miles.

Do I need a passport to fly from Seattle to Xi'an?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Seattle to Xi'an changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $832 to $6,169. That means the highest observed fare was about 7x higher than the lowest one.

How are flight prices from Seattle to Xi'an looking right now?

One-way fares from Seattle to Xi'an are currently lower than usual. Average one-way flight prices are about $446, which is 21% below the typical average for this route.

How much time can I save by choosing a different layover airport from Seattle to Xi'an?

Flying via Incheon Intl (ICN) gives the shortest average 1-stop total travel time at 18h 56m, compared with 19h 31m via Hong Kong Intl (HKG).

What is the time difference between Seattle and Xi'an?

Xi'an is 15 hours ahead of Seattle (China Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

How much should I expect to pay for a Seattle to Xi'an flight?

Round-trip flights from Seattle to Xi'an range from $1,050 to $1,408, with an average of $1,326 over the past 12 months. Anything below $1,050 counts as a good deal.

How much is a round-trip flight from Seattle to Xi'an?

Round-trip flights from Seattle to Xi'an typically range from $1,050 to $1,408. The lowest price found in the past 5 days was $783, on Cathay Pacific.

Which airline is the cheapest to fly from Seattle to Xi'an?

Cathay Pacific ($783) offered the cheapest round-trip ticket from Seattle to Xi'an in the last 5 days.

What’s the most popular layover airport when flying from Seattle to Xi'an?

Incheon Intl (ICN) is the most popular layover for the Seattle to Xi'an route. 91% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via ICN.

What is the cheapest layover airport when flying from Seattle to Xi'an?

Flights via Hong Kong Intl (HKG) offer the most affordable fares, with an average round-trip price of $848. Based on KAYAK data over the past 3 months.

When flying from Seattle to Xi'an which airport offers the shortest layover?

Hong Kong Intl (HKG) had the shortest average connection time for Seattle to Xi'an layovers at 10h 54m over the past 3 months.

$473 CHEAP FLIGHTS from Seattle to Xi'an (SEA - XIY)

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Cheapest round-trip

$783

Typical prices: $1,050-$1,408

Cathay Pacific

Sat 3/10Sat 6/2

SEA - XIY • 1 stop

Cheapest one-way

$404

Typical prices: $558-$597

Cathay Pacific

Sat 2/24

SEA - XIY • 1 stop

Nonstop flights

Not available

There are currently no direct flights between Seattle and Xi'an. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

September

Cheapest • 36% price drop

April

Most popular

Good to know

Top layover airports

Hong Kong Intl (HKG)

Cheapest • Avg $848 (round-trip)

Incheon Intl (ICN)

Shortest trip • 18h 56m (one-way)

Insights

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We hope you love your trip to Xi'an!

Flight Deals

Cheap Flights from Seattle to Xi'an (SEA-XIY)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Seattle to Xi'an

Wed, Nov 18 - Wed, Nov 25

10:03 am - 2:40 pmSEA Seattle/Tacoma Intl-XIY Xi'an Xianyang

36h 37m2 stops Vancouver Intl Hong Kong Intl

3:55 pm - 8:45 amXIY Xi'an Xianyang-SEA Seattle/Tacoma Intl

32h 50m1 stop Hong Kong Intl

$832Multiple Airlines

Mon, Nov 30 - Mon, Dec 7

3:46 pm - 2:40 pmSEA Seattle/Tacoma Intl-XIY Xi'an Xianyang

30h 54m2 stops Los Angeles Hong Kong Intl

3:55 pm - 8:45 amXIY Xi'an Xianyang-SEA Seattle/Tacoma Intl

32h 50m1 stop Hong Kong Intl

$863Multiple Airlines

Mon, Oct 19 - Mon, Oct 26

9:12 pm - 11:40 pmSEA Seattle/Tacoma Intl-XIY Xi'an Xianyang

35h 28m2 stops Los Angeles Hong Kong Intl

3:55 pm - 9:45 amXIY Xi'an Xianyang-SEA Seattle/Tacoma Intl

32h 50m1 stop Hong Kong Intl

$864Multiple Airlines

Mon, Oct 19 - Mon, Oct 26

12:50 pm - 11:30 amSEA Seattle/Tacoma Intl-XIY Xi'an Xianyang

31h 40m1 stop Incheon Intl

12:55 pm - 10:05 amXIY Xi'an Xianyang-SEA Seattle/Tacoma Intl

36h 10m1 stop Incheon Intl

$883Korean Air

Mon, Oct 19 - Mon, Oct 26

9:12 pm - 11:40 pmSEA Seattle/Tacoma Intl-XIY Xi'an Xianyang

35h 28m2 stops Los Angeles Hong Kong Intl

3:55 pm - 7:08 amXIY Xi'an Xianyang-SEA Seattle/Tacoma Intl

30h 13m2 stops Hong Kong Intl Vancouver Intl

$901Multiple Airlines

Wed, Nov 18 - Wed, Nov 25

11:00 am - 11:45 amSEA Seattle/Tacoma Intl-XIY Xi'an Xianyang

32h 45m1 stop Incheon Intl

12:55 pm - 9:05 amXIY Xi'an Xianyang-SEA Seattle/Tacoma Intl

36h 10m1 stop Incheon Intl

$908Korean Air

Sat, Jan 30 - Mon, Mar 1

3:45 pm - 2:40 pmSEA Seattle/Tacoma Intl-XIY Xi'an Xianyang

30h 55m2 stops Vancouver Intl Hong Kong Intl

3:55 pm - 8:45 amXIY Xi'an Xianyang-SEA Seattle/Tacoma Intl

32h 50m1 stop Hong Kong Intl

$922Multiple Airlines

Fri, Nov 6 - Mon, Nov 23

6:00 am - 2:40 pmSEA Seattle/Tacoma Intl-XIY Xi'an Xianyang

40h 40m2 stops Los Angeles Hong Kong Intl

3:55 pm - 8:45 amXIY Xi'an Xianyang-SEA Seattle/Tacoma Intl

32h 50m1 stop Hong Kong Intl

$930Cathay Pacific

Wed, Nov 18 - Wed, Nov 25

4:36 pm - 11:45 amSEA Seattle/Tacoma Intl-XIY Xi'an Xianyang

27h 09m2 stops Las Vegas Harry Reid Intl Incheon Intl

12:55 pm - 8:09 pmXIY Xi'an Xianyang-SEA Seattle/Tacoma Intl

23h 14m2 stops Incheon Intl Los Angeles

$932Korean Air

Thu, Nov 12 - Thu, Dec 10

6:00 am - 12:05 amSEA Seattle/Tacoma Intl-XIY Xi'an Xianyang

26h 05m2 stops Los Angeles Shanghai Pu Dong

8:00 am - 5:55 pmXIY Xi'an Xianyang-SEA Seattle/Tacoma Intl

25h 55m2 stops Shanghai Pu Dong Los Angeles

$938Multiple Airlines

Booking Insights

Price, demand and travel trends for Seattle to Xi'an flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Seattle to Xi'an? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Seattle to Xi'an departing in march.

Find deals

Low season	November
High season	April
Cheapest flight	$404

One-way flight from Seattle to Xi'an

When to book flights from Seattle to Xi'an

Are your dates flexible? Find out the best times to travel from Seattle to Xi'an based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Seattle to Xi'an?
Only Economy Class is available on flights from Seattle to Xi'an.
How long is a flight from Seattle to Xi'an?
A nonstop flight from Seattle to Xi'an takes 00m, covering 5,952 miles.
Do I need a passport to fly from Seattle to Xi'an?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a Seattle to Xi'an flight?
Round-trip flights from Seattle to Xi'an range from $1,050 to $1,408, with an average of $1,326 over the past 12 months. Anything below $1,050 counts as a good deal.
Have flight prices from Seattle to Xi'an changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $832 to $6,169. That means the highest observed fare was about 7x higher than the lowest one.
How are flight prices from Seattle to Xi'an looking right now?
One-way fares from Seattle to Xi'an are currently lower than usual. Average one-way flight prices are about $446, which is 21% below the typical average for this route.
Which airports can I use when flying from Seattle to Xi'an?
Flights from Seattle to Xi'an usually depart from Seattle/Tacoma Intl (SEA) and arrive at Xi'an Xianyang (XIY).
Which airports do connecting flights from Seattle to Xi'an pass through?
Connecting flights from Seattle to Xi'an most commonly pass through:

• Incheon Intl (ICN) - 91% of one-stop connections
• Hong Kong Intl (HKG) - 9% of one-stop connections
Can I save money by using flexible dates for flights from Seattle to Xi'an?
Yes. Flexible dates can save you up to 32% on flights from Seattle to Xi'an. Saturday is the cheapest departure day at $1,001 round-trip on average, while Thursday is the most expensive at $1,466, a difference of $465.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
How much time can I save by choosing a different layover airport from Seattle to Xi'an?
Flying via Incheon Intl (ICN) gives the shortest average 1-stop total travel time at 18h 56m, compared with 19h 31m via Hong Kong Intl (HKG).
What is the time difference between Seattle and Xi'an?
Xi'an is 15 hours ahead of Seattle (China Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Xi'an?
Some of the most popular sights in Xi'an are Bell Tower, Xi'an Bell Tower and Drum Tower and Terracota Army. These are among the most viewed places in Xi'an on KAYAK.

If your dates are flexible, aim for a Saturday departure and avoid flying on Thursday. On this route, Saturday flights average $1,001, about $465 less than Thursday fares (32% savings) based on the last 12 months.
If you can choose when to travel, plan your Seattle to Xi'an trip for September. Fares historically average $848 round-trip in that month - typically $1,180 less than the most expensive month, which is August (based on the last 12 months).

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SEA - XIY

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Everything you should know

Cheap Flights from Seattle to Xi'an (SEA-XIY)

Recent round-trip flight deals from Seattle to Xi'an

Recent one-way flight deals from Seattle to Xi'an

Recent last minute flight deals from Seattle to Xi'an

Price, demand and travel trends for Seattle to Xi'an flights

How much is a round-trip flight from Seattle to Xi'an?

Which airline is the cheapest to fly from Seattle to Xi'an?

What’s the most popular layover airport when flying from Seattle to Xi'an?

What is the cheapest layover airport when flying from Seattle to Xi'an?

When flying from Seattle to Xi'an which airport offers the shortest layover?

Key details for Seattle to Xi'an flights

Low season

High season

Cheapest flight

When to book flights from Seattle to Xi'an

Your Seattle to Xi'an flight questions, answered

Your guide to booking Seattle to Xi'an flights

More options for your flight from Seattle to Xi'an

Complete your trip to Xi'an with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Seattle to Xi'an

Find direct flights to and from Seattle and Xi'an

Flights from domestic origins to Xi'an

Flights to other popular destinations

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