How long is the flight from Boston to Lanzhou?

For as low as $1,355, Air China can have you in Lanzhou from Boston in 37h 44m. Boston and Lanzhou are separated by a distance of 6971 mi.

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.

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).

What is the cheapest time of day to fly from BOS to LHW?

When flying from Boston to Lanzhou, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

How can I find direct flights from Boston to Lanzhou?

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

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

Yes. Cheapflights offers flight deals from Boston 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.

$1,190+ Flights from Boston to Lanzhou

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Cheap flight deals from Boston to Lanzhou

Best flights from Boston to Lanzhou
Discover carefully curated flight deals from Boston to Lanzhou that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Thu 3/58:21 amBOS - LHW

2 stops37h 44mAir China

Mon 3/93:05 pmLHW - BOS

2 stops28h 06mAir China

Deal found 12/10

$1,355

One-way flights from Boston to Lanzhou
Search for one-way flight options from Boston to Lanzhou. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Thu 12/253:40 pmBOS - LHW

3 stops58h 05mMultiple Airlines

Deal found 12/11

$1,190

Wed 12/2410:10 pmBOS - LHW

2 stops34h 45mMultiple Airlines

Deal found 12/11

$1,302

Thu 12/257:15 amBOS - LHW

2 stops49h 30mDelta

Deal found 12/11

$1,323

Tue 12/2310:10 pmBOS - LHW

2 stops36h 35mMultiple Airlines

Deal found 12/11

$1,365

Mon 12/223:40 pmBOS - LHW

3 stops36h 00mMultiple Airlines

Deal found 12/11

$1,597

Sun 12/213:40 pmBOS - LHW

3 stops55h 50mMultiple Airlines

Deal found 12/11

$1,828

Sat 12/206:00 amBOS - LHW

3 stops43h 15mMultiple Airlines

Deal found 12/11

$1,943

Find flight deals from Boston to Lanzhou

Round-trip from	$1,355 (Air China)
One-way from	$1,190 (Kiwi.com)

From Boston Logan Intl to Lanzhou Arpt

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One-way flight from Boston Logan Intl to Lanzhou Arpt

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Fly from

Fly to

Route

Depart

Return

Price

BostonLanzhou

BOS - LHW

BOSLHW

Boston Logan Intl

Thu 3/5

8:21 am-11:05 am

2 stops37h 44m

Lanzhou Arpt

Mon 3/9

3:05 pm-7:11 am

2 stops28h 06m

$1,355

BostonLanzhou

BOS - LHW

BOSLHW

Boston Logan Intl

Thu 12/25

3:40 pm-2:45 pm

3 stops58h 05m

$1,190

BostonLanzhou

BOS - LHW

BOSLHW

Boston Logan Intl

Wed 12/24

10:10 pm-9:55 pm

2 stops34h 45m

$1,302

BostonLanzhou

BOS - LHW

BOSLHW

Boston Logan Intl

Thu 12/25

7:15 am-9:45 pm

2 stops49h 30m

$1,323

BostonLanzhou

BOS - LHW

BOSLHW

Boston Logan Intl

Tue 12/23

10:10 pm-11:45 pm

2 stops36h 35m

$1,365

BostonLanzhou

BOS - LHW

BOSLHW

Boston Logan Intl

Mon 12/22

3:40 pm-4:40 pm

3 stops36h 00m

$1,597

BostonLanzhou

BOS - LHW

BOSLHW

Boston Logan Intl

Sun 12/21

3:40 pm-12:30 pm

3 stops55h 50m

$1,828

BostonLanzhou

BOS - LHW

BOSLHW

Boston Logan Intl

Sat 12/20

6:00 am-2:15 pm

3 stops43h 15m

$1,943

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Best time to book a flight from Boston to Lanzhou

Have a flexible travel schedule? Discover the best time to fly to Lanzhou from Boston 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.

Related info for your journey

How long is the flight from Boston to Lanzhou?
For as low as $1,355, Air China can have you in Lanzhou from Boston in 37h 44m. Boston and Lanzhou are separated by a distance of 6971 mi.
Can I find deals for flights from Boston to Lanzhou that include hotel bookings?
Yes. In addition to deals on Boston to Lanzhou flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Boston to Lanzhou?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Lanzhou.
Can I find deals for business class flights from Boston to Lanzhou?
Yes. Cheapflights offers flight deals from Boston 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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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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boston to Lanzhou with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Boston to Lanzhou

Best flights from Boston to Lanzhou
Discover carefully curated flight deals from Boston to Lanzhou that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Discover carefully curated flight deals from Boston to Lanzhou that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

One-way flights from Boston to Lanzhou
Search for one-way flight options from Boston to Lanzhou. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Search for one-way flight options from Boston to Lanzhou. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Find flight deals from Boston to Lanzhou

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Best time to book a flight from Boston to Lanzhou

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Related info for your journey

Find useful and relevant information for your journey from Boston to Lanzhou. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Boston to Lanzhou?

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

How can I find direct flights from Boston to Lanzhou?

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

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Boston and Lanzhou flights

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$1,190+ Cheap flights from Boston (BOS) 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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boston to Lanzhou with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Boston to Lanzhou

Best flights from Boston to LanzhouDiscover carefully curated flight deals from Boston to Lanzhou that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Discover carefully curated flight deals from Boston to Lanzhou that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Find flight deals from Boston to Lanzhou

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to Lanzhou that are best for you.

Best time to book a flight from Boston to Lanzhou

Have a flexible travel schedule? Discover the best time to fly to Lanzhou from Boston with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from Boston to Lanzhou. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Boston to Lanzhou?

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

How can I find direct flights from Boston to Lanzhou?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights from Boston to Lanzhou by cabin class

Find flights from Boston to Lanzhou, based on your preferred cabin class, be it economy, premium economy, business, or first class.

100% Free

Book with Flexibility

Travel Smart

Best flights from Boston to Lanzhou
Discover carefully curated flight deals from Boston to Lanzhou that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.