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Flights from Seattle to Lanzhou

Find cheap airlines flights from Seattle to Lanzhou

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Hainan Airlines logo Hainan Airlines
Airlines are determined based on actual purchased flight tickets from Seattle to Lanzhou according to previous 12 months data from Trip.com.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

      • SEA 1:00 PM
        17h 25m
        1 stop
        LHW Invalid Date
        Seattle - Lanzhou | Thu, Apr 16 | Normal Airline
        LHW 3:00 PM
        6h
        Nonstop
        SEA 4:00 PM
        Lanzhou - Seattle | Sat, Apr 18 | Normal Airline
        Search
        Search
      • SEA 1:00 PM
        17h 25m
        1 stop
        LHW Invalid Date
        Seattle - Lanzhou | Thu, Apr 16 | Normal Airline
        LHW 3:00 PM
        6h
        Nonstop
        SEA 4:00 PM
        Lanzhou - Seattle | Sat, Apr 18 | Normal Airline
        Search
        Search
      • SEA 1:00 PM
        17h 25m
        1 stop
        LHW Invalid Date
        Seattle - Lanzhou | Thu, Apr 16 | Normal Airline
        LHW 3:00 PM
        6h
        Nonstop
        SEA 4:00 PM
        Lanzhou - Seattle | Sat, Apr 18 | Normal Airline
        Search
        Search
      • SEA 1:00 PM
        17h 25m
        1 stop
        LHW Invalid Date
        Seattle - Lanzhou | Thu, Apr 16 | Normal Airline
        LHW 3:00 PM
        6h
        Nonstop
        SEA 4:00 PM
        Lanzhou - Seattle | Sat, Apr 18 | Normal Airline
        Search
        Search
      • SEA 1:00 PM
        17h 25m
        1 stop
        LHW Invalid Date
        Seattle - Lanzhou | Thu, Apr 16 | Normal Airline
        LHW 3:00 PM
        6h
        Nonstop
        SEA 4:00 PM
        Lanzhou - Seattle | Sat, Apr 18 | Normal Airline
        Search
        Search
      • SEA 1:00 PM
        17h 25m
        1 stop
        LHW Invalid Date
        Seattle - Lanzhou | Thu, Apr 16 | Normal Airline
        LHW 3:00 PM
        6h
        Nonstop
        SEA 4:00 PM
        Lanzhou - Seattle | Sat, Apr 18 | Normal Airline
        Search
        Search
      • SEA 1:00 PM
        17h 25m
        1 stop
        LHW Invalid Date
        Seattle - Lanzhou | Thu, Apr 16 | Normal Airline
        LHW 3:00 PM
        6h
        Nonstop
        SEA 4:00 PM
        Lanzhou - Seattle | Sat, Apr 18 | Normal Airline
        Search
        Search
      • SEA 1:00 PM
        17h 25m
        1 stop
        LHW Invalid Date
        Seattle - Lanzhou | Thu, Apr 16 | Normal Airline
        LHW 3:00 PM
        6h
        Nonstop
        SEA 4:00 PM
        Lanzhou - Seattle | Sat, Apr 18 | Normal Airline
        Search
        Search
      • SEA 1:00 PM
        17h 25m
        1 stop
        LHW Invalid Date
        Seattle - Lanzhou | Thu, Apr 16 | Normal Airline
        LHW 3:00 PM
        6h
        Nonstop
        SEA 4:00 PM
        Lanzhou - Seattle | Sat, Apr 18 | Normal Airline
        Search
        Search
      • SEA 1:00 PM
        17h 25m
        1 stop
        LHW Invalid Date
        Seattle - Lanzhou | Thu, Apr 16 | Normal Airline
        Search
        Search
      • SEA 1:00 PM
        17h 25m
        1 stop
        LHW Invalid Date
        Seattle - Lanzhou | Thu, Apr 16 | Normal Airline
        Search
        Search
      • SEA 1:00 PM
        17h 25m
        1 stop
        LHW Invalid Date
        Seattle - Lanzhou | Thu, Apr 16 | Normal Airline
        Search
        Search
      • SEA 1:00 PM
        17h 25m
        1 stop
        LHW Invalid Date
        Seattle - Lanzhou | Thu, Apr 16 | Normal Airline
        Search
        Search
      • SEA 1:00 PM
        17h 25m
        1 stop
        LHW Invalid Date
        Seattle - Lanzhou | Thu, Apr 16 | Normal Airline
        Search
        Search
      • SEA 1:00 PM
        17h 25m
        1 stop
        LHW Invalid Date
        Seattle - Lanzhou | Thu, Apr 16 | Normal Airline
        Search
        Search
      • SEA 1:00 PM
        17h 25m
        1 stop
        LHW Invalid Date
        Seattle - Lanzhou | Thu, Apr 16 | Normal Airline
        Search
        Search
      • SEA 1:00 PM
        17h 25m
        1 stop
        LHW Invalid Date
        Seattle - Lanzhou | Thu, Apr 16 | Normal Airline
        Search
        Search
      • SEA 1:00 PM
        17h 25m
        1 stop
        LHW Invalid Date
        Seattle - Lanzhou | Thu, Apr 16 | Normal Airline
        Search
        Search

Displayed flight fares from Seattle to Lanzhou are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Seattle to Lanzhou

The distance between Seattle and Lanzhou is approximately 9,623.32 km. Based on Trip.com's data travel demand peaks in December. The off-season for travel is November.

Off-season for travelNovember
Peak season for travelDecember
Flight distance9,623.32 km
Popular airlineHainan Airlines
Flight statistics for the Seattle–Lanzhou route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • Which airlines offer flights from Seattle to Lanzhou?

    At the moment, several airlines serve connecting flights from Seattle to Lanzhou, including: Hainan Airlines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Seattle to Lanzhou is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Seattle to Lanzhou, you can use various tools on Trip.com:
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Lanzhou travel is around December.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Seattle to Lanzhou is November, when demand for travel is lower.
  • You can land at any one of the following hubs in Lanzhou, with Seattle-Tacoma International Airport to Lanzhou Zhongchuan International Airport (SEA-LHW) is by far the most common option on this route: Lanzhou Zhongchuan International Airport (LHW).
  • The time difference between Lanzhou and Seattle is 16h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Explore More Popular Flights

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.