Which airports can I use when flying from Seattle to Lanzhou?

Flights from Seattle to Lanzhou usually depart from Seattle/Tacoma Intl (SEA) and arrive at Lanzhou Arpt (LHW).

How long is a flight from Seattle to Lanzhou?

A nonstop flight from Seattle to Lanzhou takes 00m, covering 5,975 miles.

Do I need a passport to fly from Seattle to Lanzhou?

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 Lanzhou 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 $1,108 to $7,222. That means the highest observed fare was about 7x higher than the lowest one.

What is the time difference between Seattle and Lanzhou?

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

Which airline is the cheapest to fly from Seattle to Lanzhou?

Air China ($1,410) offered the cheapest round-trip ticket from Seattle to Lanzhou in the last 5 days.

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Nonstop flights

Not available

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

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Flight Deals

Cheap Flights from Seattle to Lanzhou (SEA-LHW)

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

Round-trip

One-way

Recent round-trip flight deals from Seattle to Lanzhou

Mon, Dec 7 - Mon, Dec 14

3:53 pm - 7:10 pmSEA Seattle/Tacoma Intl-LHW Lanzhou Arpt

35h 17m3 stops San Francisco Wuhan Guangzhou Baiyun

2:05 pm - 9:16 amLHW Lanzhou Arpt-SEA Seattle/Tacoma Intl

35h 11m3 stops Guangzhou Baiyun Wuhan San Francisco

$1,108Multiple Airlines

Mon, Dec 7 - Mon, Dec 14

3:53 pm - 7:10 pmSEA Seattle/Tacoma Intl-LHW Lanzhou Arpt

35h 17m3 stops San Francisco Wuhan Guangzhou Baiyun

2:05 pm - 9:00 amLHW Lanzhou Arpt-SEA Seattle/Tacoma Intl

34h 55m2 stops Guangzhou Baiyun Los Angeles

$1,121Multiple Airlines

Mon, Dec 7 - Mon, Dec 14

10:25 am - 1:15 pmSEA Seattle/Tacoma Intl-LHW Lanzhou Arpt

34h 50m2 stops Hong Kong Intl Nanjing Lukou Intl

11:30 am - 8:20 amLHW Lanzhou Arpt-SEA Seattle/Tacoma Intl

36h 50m1 stop Beijing Capital

$1,159Multiple Airlines

Mon, Dec 7 - Mon, Dec 14

7:20 am - 12:20 pmSEA Seattle/Tacoma Intl-LHW Lanzhou Arpt

37h 00m2 stops San Francisco Shanghai Pu Dong

8:00 am - 5:55 pmLHW Lanzhou Arpt-SEA Seattle/Tacoma Intl

25h 55m2 stops Shanghai Pu Dong Los Angeles

$1,168Multiple Airlines

Wed, Dec 9 - Wed, Dec 16

3:48 pm - 11:55 amSEA Seattle/Tacoma Intl-LHW Lanzhou Arpt

28h 07m2 stops Vancouver Intl Xiamen Gaoqi Intl

1:00 pm - 7:10 amLHW Lanzhou Arpt-SEA Seattle/Tacoma Intl

34h 10m2 stops Xiamen Gaoqi Intl Vancouver Intl

$1,358Multiple Airlines

Thu, Dec 10 - Thu, Dec 17

8:40 am - 11:50 pmSEA Seattle/Tacoma Intl-LHW Lanzhou Arpt

23h 10m2 stops Vancouver Intl Shanghai Pu Dong

8:00 am - 2:37 pmLHW Lanzhou Arpt-SEA Seattle/Tacoma Intl

22h 37m2 stops Shanghai Pu Dong Vancouver Intl

$1,400Multiple Airlines

Fri, Nov 13 - Tue, Nov 17

4:39 pm - 7:30 pmSEA Seattle/Tacoma Intl-LHW Lanzhou Arpt

34h 51m2 stops Los Angeles Beijing Capital

11:55 am - 2:39 pmLHW Lanzhou Arpt-SEA Seattle/Tacoma Intl

42h 44m2 stops Beijing Capital San Francisco

$1,410Air China

Wed, Dec 9 - Wed, Dec 16

11:29 am - 11:55 amSEA Seattle/Tacoma Intl-LHW Lanzhou Arpt

32h 26m2 stops Vancouver Intl Xiamen Gaoqi Intl

8:00 pm - 2:37 pmLHW Lanzhou Arpt-SEA Seattle/Tacoma Intl

34h 37m3 stops Longnan Cheng Xian Shanghai Pu Dong Vancouver Intl

$1,530Multiple Airlines

Wed, Dec 9 - Wed, Dec 16

8:40 am - 10:40 amSEA Seattle/Tacoma Intl-LHW Lanzhou Arpt

34h 00m3 stops Vancouver Intl Incheon Intl Qingdao Jiaodong Intl

9:00 pm - 2:37 pmLHW Lanzhou Arpt-SEA Seattle/Tacoma Intl

33h 37m3 stops Shenyang Incheon Intl Vancouver Intl

$1,567Multiple Airlines

Thu, Dec 10 - Thu, Dec 17

8:40 am - 11:50 pmSEA Seattle/Tacoma Intl-LHW Lanzhou Arpt

23h 10m2 stops Vancouver Intl Shanghai Pu Dong

8:00 am - 2:37 pmLHW Lanzhou Arpt-SEA Seattle/Tacoma Intl

22h 37m3 stops Shanghai Pu Dong Incheon Intl Vancouver Intl

$1,592Multiple Airlines

Booking Insights

Price, demand and travel trends for Seattle to Lanzhou flights

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

Which airline is the cheapest to fly from Seattle to Lanzhou?: Air China ($1,410) offered the cheapest round-trip ticket from Seattle to Lanzhou in the last 5 days.

Find deals

Cheapest flight	$1,108

Round-trip flight from Seattle to Lanzhou

When to book flights from Seattle to Lanzhou

Are your dates flexible? Find out the best times to travel from Seattle to Lanzhou 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.

How long is a flight from Seattle to Lanzhou?
A nonstop flight from Seattle to Lanzhou takes 00m, covering 5,975 miles.
Do I need a passport to fly from Seattle to Lanzhou?
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 Lanzhou 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 $1,108 to $7,222. That means the highest observed fare was about 7x higher than the lowest one.
Which airports can I use when flying from Seattle to Lanzhou?
Flights from Seattle to Lanzhou usually depart from Seattle/Tacoma Intl (SEA) and arrive at Lanzhou Arpt (LHW).
What is the time difference between Seattle and Lanzhou?
Lanzhou is 15 hours ahead of Seattle (China Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

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SEA - LHW

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Everything you should know

Cheap Flights from Seattle to Lanzhou (SEA-LHW)

Recent round-trip flight deals from Seattle to Lanzhou

Recent one-way flight deals from Seattle to Lanzhou

Price, demand and travel trends for Seattle to Lanzhou flights

Which airline is the cheapest to fly from Seattle to Lanzhou?

Key details for Seattle to Lanzhou flights

Cheapest flight

When to book flights from Seattle to Lanzhou

Your Seattle to Lanzhou flight questions, answered

More options for your flight from Seattle to Lanzhou

Complete your trip to Lanzhou with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Seattle to Lanzhou

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