How do I get Price Alerts for flights from Lanzhou to Seattle?

Price Alerts will notify you by email when the price for flights to Seattle from Lanzhou decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from Lanzhou to Seattle with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

When did momondo last update prices for flights from Lanzhou Arpt Airport to Seattle/Tacoma Intl Airport?

Prices for flights from Lanzhou Arpt Airport to Seattle/Tacoma Intl Airport refresh daily.

How old do you have to be to fly from Lanzhou Arpt Airport to Seattle/Tacoma Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lanzhou Arpt Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$1,147 Cheap Flights from Lanzhou to Seattle in 2026

Find the cheapest flights from Lanzhou to Seattle

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:05 pm - 7:15 pmLHW Lanzhou Arpt-SEA Seattle/Tacoma Intl

36h 10m2 stops Guangzhou Baiyun Taipei City Taiwan Taoyuan Intl

1:15 am - 9:05 pmSEA Seattle/Tacoma Intl-LHW Lanzhou Arpt

28h 50m2 stops Taipei City Taiwan Taoyuan Intl Guangzhou Baiyun

$1,147Multiple Airlines

Fri, Sep 18 - Thu, Sep 24

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

27h 00m2 stops Guangzhou Baiyun Beijing Capital

1:15 am - 7:15 pmSEA Seattle/Tacoma Intl-LHW Lanzhou Arpt

27h 00m3 stops Taipei City Taiwan Taoyuan Intl Hong Kong Intl Nanjing Lukou Intl

$1,304Multiple Airlines

Fri, Sep 18 - Thu, Sep 24

2:25 pm - 10:40 amLHW Lanzhou Arpt-SEA Seattle/Tacoma Intl

35h 15m3 stops Guangzhou Baiyun Singapore Changi Incheon Intl

1:15 am - 12:30 amSEA Seattle/Tacoma Intl-LHW Lanzhou Arpt

32h 15m3 stops Taipei City Taiwan Taoyuan Intl Hong Kong Intl Kunming Changshui

$1,400Multiple Airlines

Fri, Sep 18 - Thu, Sep 24

9:20 pm - 9:00 amLHW Lanzhou Arpt-SEA Seattle/Tacoma Intl

26h 40m1 stop Beijing Capital

1:35 pm - 9:20 amSEA Seattle/Tacoma Intl-LHW Lanzhou Arpt

28h 45m2 stops Incheon Intl Beijing Capital

$1,650Multiple Airlines

Fri, Sep 18 - Fri, Sep 25

7:50 am - 4:44 pmLHW Lanzhou Arpt-SEA Seattle/Tacoma Intl

23h 54m2 stops Shanghai Pu Dong Los Angeles Los Angeles

7:15 am - 5:50 pmSEA Seattle/Tacoma Intl-LHW Lanzhou Arpt

43h 35m2 stops Los Angeles Los Angeles Shanghai Pu Dong

$2,966China Eastern

Mon, Sep 14 - Wed, Sep 16

7:50 am - 4:30 pmLHW Lanzhou Arpt-SEA Seattle/Tacoma Intl

23h 40m2 stops Shanghai Pu Dong San Francisco

7:15 am - 5:50 pmSEA Seattle/Tacoma Intl-LHW Lanzhou Arpt

43h 35m2 stops Los Angeles Los Angeles Shanghai Pu Dong

$3,079China Eastern

Mon, Sep 14 - Mon, Sep 21

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China Eastern flights from Lanzhou to Seattle

Our best China Eastern deals on Lanzhou to Seattle flight tickets

China Eastern

Sep 14

LHW7:50 amLanzhou Arpt

23h 54m

2 stops

SEA4:44 pmSeattle/Tacoma Intl

Sep 16

SEA7:15 amSeattle/Tacoma Intl

43h 35m

2 stops

LHW5:50 pmLanzhou Arpt

$2,966

China Eastern

Sep 14

LHW7:50 amLanzhou Arpt

23h 40m

2 stops

SEA4:30 pmSeattle/Tacoma Intl

Sep 21

SEA7:15 amSeattle/Tacoma Intl

43h 35m

2 stops

LHW5:50 pmLanzhou Arpt

$3,079

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LanzhouSeattle

LHW Lanzhou Arpt - SEA Seattle/Tacoma Intl

LHWSEA

Lanzhou Arpt

Fri 9/18

10:05 pm-7:15 pm

2 stops36h 10m

Seattle/Tacoma Intl

Thu 9/24

1:15 am-9:05 pm

2 stops28h 50m

$1,147

Quickest round-trip

LanzhouSeattle

LHW Lanzhou Arpt - SEA Seattle/Tacoma Intl

LHWSEA

Lanzhou Arpt

Fri 9/18

9:00 pm-9:00 am

2 stops27h 00m

Seattle/Tacoma Intl

Thu 9/24

1:15 am-7:15 pm

3 stops27h 00m

$1,304

LanzhouSeattle

LHW Lanzhou Arpt - SEA Seattle/Tacoma Intl

LHWSEA

Lanzhou Arpt

Fri 9/18

2:25 pm-10:40 am

3 stops35h 15m

Seattle/Tacoma Intl

Thu 9/24

1:15 am-12:30 am

3 stops32h 15m

$1,400

LanzhouSeattle

LHW Lanzhou Arpt - SEA Seattle/Tacoma Intl

LHWSEA

Lanzhou Arpt

Fri 9/18

9:20 pm-9:00 am

1 stop26h 40m

Seattle/Tacoma Intl

Fri 9/25

1:35 pm-9:20 am

2 stops28h 45m

$1,650

LanzhouSeattle

LHW Lanzhou Arpt - SEA Seattle/Tacoma Intl

LHWSEA

Lanzhou Arpt

Mon 9/14

7:50 am-4:44 pm

2 stops23h 54m

Seattle/Tacoma Intl

Wed 9/16

7:15 am-5:50 pm

2 stops43h 35m

$2,966

LanzhouSeattle

LHW Lanzhou Arpt - SEA Seattle/Tacoma Intl

LHWSEA

Lanzhou Arpt

Mon 9/14

7:50 am-4:30 pm

2 stops23h 40m

Seattle/Tacoma Intl

Mon 9/21

7:15 am-5:50 pm

2 stops43h 35m

$3,079

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Lanzhou to Seattle

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

Estimated round-trip price

Cheap Lanzhou to Seattle (LHW to SEA) flight deals and tips

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

Fastest flight time	34h 54m
Direct flights	None

The fastest flight from Lanzhou to Seattle takes 34h 54m

There are no direct flights from Lanzhou to Seattle. There are no popular flight routes from Lanzhou to Seattle.

Search flight deals

Frequently asked questions about flying from Lanzhou to Seattle

How far is Lanzhou Arpt to Seattle/Tacoma Intl by plane?
Seattle/Tacoma Intl is 5986.9 mi away from Lanzhou Arpt. Typically, this will take 34h 54m by plane in normal conditions.
When did momondo last update prices for flights from Lanzhou Arpt Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Lanzhou Arpt Airport to Seattle/Tacoma Intl Airport refresh daily.
How old do you have to be to fly from Lanzhou Arpt Airport to Seattle/Tacoma Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lanzhou Arpt Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Lanzhou to Seattle

How do I get Price Alerts for flights from Lanzhou to Seattle?
Price Alerts will notify you by email when the price for flights to Seattle from Lanzhou decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Lanzhou to Seattle with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Kent

Lynnwood

Redmond

Lakewood

Puyallup

Fife

Federal Way

Tukwila

Cle Elum

Marysville

Kirkland

Centralia

Shoreline

Lacey

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Lanzhou to Seattle for you.

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

Yes. momondo enables you to select and highlight flights to Seattle from Lanzhou with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Lanzhou to Seattle.

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

Of course. momondo tracks the price of Lanzhou to Seattle flights. All you need is a valid email address and we will do the rest; it is that quick and easy.