Cheap Flights from Shanghai to St. Louis from THB 16,406

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 THB 16,406 on Cheapest nonstop routes (e.g. PVG to STL on Sat, Dec 27), while United Airlines offers Cheapest nonstop round-trips from THB 69,349 departing on Thu, Dec 11 and returning on Tue, Dec 16.

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

  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.

• How can I find the best deals on flights from Shanghai to St. Louis?

  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 THB 16,406.
  · 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.

• When are flight tickets from Shanghai (SHA) to St. Louis (STL) the cheapest?

  The cheapest months to fly from Shanghai to St. Louis is November, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Shanghai to St. Louis on?

  After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Shanghai to St. Louis on December 22, 2025 with American Airlines, with prices starting at THB 39,450.

• Is there any time difference between Shanghai and St. Louis?

  The time difference between St. Louis and Shanghai is 14h.

• How do I change or cancel my ticket from Shanghai to St. Louis?

  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.