Cheapest airlines flights from Shanghai to St. Louis

You can pick from 1 carriers that fly from Shanghai to St. Louis including United Airlines, , , with Delta Air Lines serving cheapest ticket on this route.

Search cheap flights from Shanghai to St. Louis in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at AU$776, and round-trip tickets start at AU$3,279.

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

Shanghai to St. Louis Flight Details

The distance between Shanghai and St. Louis is about 11,602.69 km. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is November.

Cheapest one-way flight priceAU$776
Cheapest return ticket priceAU$3,279
Cheapest monthNovember
Peak season for travelJuly
Flight distance11,602.69 km
Popular airlineUnited Airlines

When is the cheapest time to book flights from Shanghai to St. Louis?

The cheapest time to fly from Shanghai to St. Louis: Dec 21 to Dec 28 — one-way prices start at AU$703.

Cheapest flights
From price
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  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
  • 18
  • 815
  • 1522
  • Mar

    221
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • What are the cheapest flights from Shanghai to St. Louis (SHA-STL)?

    Based on Trip.com data, Delta Air Lines offers one-way fares as low as AU$776 on Cheapest nonstop routes (e.g. PVG to STL on Sat, Dec 27), while United Airlines offers Cheapest nonstop round-trips from AU$3,279 departing on Thu, Dec 11 and returning on Tue, Dec 16.
  • At the moment, several airlines serve connecting flights from Shanghai to St. Louis, including: United 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 Shanghai to St. Louis 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 Shanghai to St. Louis, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sat, Dec 27, with one-way flights priced at just AU$776.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Delta Air Lines.
    · 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 St. Louis travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Shanghai to St. Louis is November, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Shanghai to St. Louis on December 11, 2025 with United Airlines, with prices starting at AU$832.
  • You can land at any one of the following hubs in St. Louis, with Shanghai Pudong International Airport to St. Louis Lambert International Airport (PVG-STL) is by far the most common option on this route: St. Louis Downtown Airport (CPS) St. Louis Lambert International Airport (STL).
  • The time difference between St. Louis and Shanghai is 14h.
  • 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.