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Lanzhou

$1,616+ Cheap flights from Washington to Lanzhou (LHW)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LHW
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
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Cheap flight deals from Washington to Lanzhou

Keep the following information in mind while searching for Washington to Lanzhou flight deals. Data was last updated April 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,616
(Qatar Airways)
Provider with most accurate pricing for Seattle/Tacoma Intl-Lanzhou Arpt flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Lanzhou Arpt flights.
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From Washington to Lanzhou Arpt
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Find flight deals from Washington to Lanzhou

Cheapest flights from Washington to Lanzhou
Explore the most affordable flight options available from Washington to Lanzhou. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This Qatar Airways deal was found by Cheapflights users on 4/1. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/124:30 pmSEA - LHW
2 stops38h 20mMultiple Airlines
Sat 6/143:10 pmLHW - SEA
2 stops36h 35mMultiple Airlines
Deal found 4/1$1,616
This AranGrant deal was found by Cheapflights users on 4/1. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/175:50 pmSEA - LHW
2 stops37h 05mChina Eastern
Sat 5/2410:00 pmLHW - SEA
2 stops33h 45mChina Eastern
Deal found 4/1$7,725
This Delta deal was found by Cheapflights users on 4/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1211:45 amSEA - LHW
1 stop20h 40mDelta
Sat 6/147:20 amLHW - SEA
1 stop21h 30mDelta
Deal found 4/2$26,453

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 April 2, 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

Mon 5/12

4:30 pm-9:50 pm

2 stops38h 20m

Lanzhou Arpt

Sat 6/14

3:10 pm-12:45 pm

2 stops36h 35m

$1,616

SeattleLanzhou

SEA - LHW

SEALHW

Seattle/Tacoma Intl

Sat 5/17

5:50 pm-9:55 pm

2 stops37h 05m

Lanzhou Arpt

Sat 5/24

10:00 pm-4:45 pm

2 stops33h 45m

$7,725

SeattleLanzhou

SEA - LHW

SEALHW

Seattle/Tacoma Intl

Mon 5/12

11:45 am-11:25 pm

1 stop20h 40m

Lanzhou Arpt

Sat 6/14

7:20 am-1:50 pm

1 stop21h 30m

$26,453

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

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

Rainfall in Lanzhou by month

Plan your trip to Lanzhou by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Lanzhou ranges from 0.0 - 3.1 inches per month. August is typically the wettest month, when rainfall can reach 3.1 in. January is typically the driest time to visit Lanzhou when rainfall is around 0.0 in.

Temperature in Lanzhou by month

Plan your trip to Lanzhou by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Lanzhou, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

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 April 2, 2025.
Delta
8.0
Very good
7,898 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,898 reviews
Delta
8.0
Very good
7,898 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
China Eastern
7.2
Good
143 reviews
Delta
8.0
Very good
7,898 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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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