Lanzhou

$536+ Cheap flights from Washington to Lanzhou (LHW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LHW
Jul 30 — Aug 61
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Find flight deals from Washington to Lanzhou

One-way flights from Washington to Lanzhou
Search for one-way flight options from Washington to Lanzhou. Find affordable one-way fares based on user searches. Data last updated July 25, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/262:30 pmSEA - LHW
3 stops43h 00mMultiple Airlines
Deal found 7/24$536
This Ovago deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2611:00 amSEA - LHW
1 stop31h 20mHainan Airlines
Deal found 7/24$832

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Lanzhou 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, Cheapflights users made 2,558,603 searches. Data last updated July 25, 2025.
Use the filters below to find and compare flights from Washington to Lanzhou that are best for you.

Fly from

Washington

Fly to

Lanzhou

Route

Depart

Return

Price

SeattleLanzhou

SEA - LHW

SEALHW

Seattle/Tacoma Intl

Tue 8/26

2:30 pm-12:30 am

3 stops43h 00m

$536

SeattleLanzhou

SEA - LHW

SEALHW

Seattle/Tacoma Intl

Tue 8/26

11:00 am-9:20 am

1 stop31h 20m

$832

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

Best time to book a flight from Washington to Lanzhou

Have a flexible travel schedule? Discover the best time to fly to Lanzhou from Washington 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 Washington to Lanzhou
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Lanzhou

Get insights into the airlines that provide service to Lanzhou. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lanzhou. Reviews last updated July 25, 2025.
Peruse reviews from past customers who have flown with Hainan Airlines from Washington to Lanzhou to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.6

Overall

8.2

Crew

8.9

Boarding

8.6

Comfort

8.1

Food

8.6

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Entertainment

7.6

Overall

8.2

Crew

8.9

Boarding

8.6

Comfort

8.1

Food

8.6

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Related info for your journey

Find useful and relevant information for your journey from Washington to Lanzhou. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Lanzhou from Washington?

    For a flight from Washington to Lanzhou, you will be flying into Lanzhou Arpt. Lanzhou Arpt (LHW) is just 33.9 mi from the center of the city.

  • Can I find deals for flights from Washington to Lanzhou that include hotel bookings?

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

  • How can I find direct flights from Washington to Lanzhou?

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

  • Can I find deals for business class flights from Washington to Lanzhou?

    Yes. Cheapflights offers flight deals from Washington to Lanzhou 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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