Are direct flights from St. Louis to Beijing always the best option?

Direct flights offer convenience by minimizing travel time and avoiding layovers, but they are not always the most budget-friendly choice. Flights with one or more connections can often be cheaper, especially for longer international routes. Consider your priorities for cost versus travel duration.

Can flexible travel dates help on St. Louis to Beijing flights?

Yes, being flexible with your travel dates can significantly impact the price of your flight. Weekday travel or flying during the off-peak season often results in lower fares compared to weekends or popular holiday periods. Adjusting your departure or return by a few days may unlock better deals.

What extra costs should I check before booking St. Louis to Beijing flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Also, consider the cost of transportation to and from the airport at both ends of your journey. These additional expenses can add up and impact your overall travel budget.

Flights From St. Louis

To Beijing

Cheap Flights from St. Louis to Beijing

Browse current best options from St. Louis. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

St. Louis

RatePunk searches hundreds of travel sites at once for deals on flights to Beijing

Prices updated 2 days ago

444 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Aug 9, 2026.)

Today’s best flight deals from St. Louis to Beijing

Explore current cheapest deals departing from St. Louis to Beijing

2026-09-07 – 2026-09-24
STL - Beijing
81% AI deal score
$1,101
$991
Round trip
2026-09-01 – 2026-09-08
STL - Beijing
83% AI deal score
$1,167
$1,000
Round trip
2026-09-10 – 2026-09-17
STL - Beijing
83% AI deal score
$1,150
$1,001
Round trip
2026-10-16 – 2026-10-30
STL - Beijing
79% AI deal score
$1,111
$1,003
Round trip
2026-08-25 – 2026-08-31
STL - Beijing
90% AI deal score
$1,339
$1,024
Round trip
2026-10-03 – 2026-10-19
STL - Beijing
80% AI deal score
$1,104
$1,040
Round trip
2026-10-03 – 2026-10-15
STL - Beijing
80% AI deal score
$1,104
$1,040
Round trip
2026-10-03 – 2026-10-11
STL - Beijing
80% AI deal score
$1,118
$1,041
Round trip
2026-10-15 – 2026-10-30
STL - Beijing
80% AI deal score
$1,108
$1,050
Round trip
2026-11-05 – 2026-11-09
STL - Beijing
75% AI deal score
$1,135
$1,050
Round trip

St. Louis to Beijing: Overview

Insights for flights from St. Louis to Beijing

For flights from St. Louis to Beijing, fares typically range from $934–$1283, with a median of $1078. Right now, current fares are above the typical level, and only 1% of recent fares were classified as a good price. New deals for this route show up several times a week, suggesting regular opportunities for finding cheap flights from St. Louis to Beijing.

When is the cheapest time to fly from St. Louis to Beijing? The most affordable months to fly are August, with a median fare of $822, followed by September at $826, and October at $882. These months offer significantly lower median prices compared to the overall typical range for the route.

A typical journey from St. Louis to Beijing takes approximately 38h 48m, including connections. This is a considerable travel time, reflecting the long-haul nature of the route and the necessity of multiple stops. Most itineraries for this route connect at least once, with a median of 3 stopovers when connecting.

The distance between St. Louis and Beijing is 10,831 km. This classifies the route as a long-haul journey, meaning you should expect extended travel times and typically multiple connections to reach your destination.

How much is a round trip from St. Louis to Beijing

Regular price: $974 - $2,020

Prices for flights from St. Louis to Beijing are currently within the regular range.

The regular price range for flights from St. Louis to Beijing is between $974 and $2020. The current lowest deal is $1042 with Cathay Pacific, for travel from Oct 7-Oct 19.

now $1,042

Low $974

High $2,020

The cheapest time to fly from St. Louis to Beijing

The cheapest month to fly from St. Louis to Beijing is August, with a median price of $822. The most expensive month is December, with a median price of $1290. Prices are generally lower from March to November.

August

Cheapest

Flights from $822

December

Most Expensive

Flights from $1,290

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from St. Louis to Beijing

Alaska Airlines, Inc.

Hainan Airlines

Frontier Airlines

Korean Air

Last-minute flights going from St. Louis to Beijing

Sat, Aug 1

⌛ Last-Minute

STL - Beijing

St. Louis (STL) - Beijing (PEK)

$1,311

$2,327

One-way

Mon, Aug 17

⌛ Last-Minute

STL - Beijing

St. Louis (STL) - Beijing (PEK)

Frontier Airlines, China Eastern Airlines

$1,224

$1,181

One-way

Mon, Aug 17

⌛ Last-Minute

STL - Beijing

St. Louis (STL) - Beijing (PEK)

Frontier Airlines, China Eastern Airlines

$1,232

$1,182

One-way

Mon, Aug 17

⌛ Last-Minute

STL - Beijing

St. Louis (STL) - Beijing (PEK)

Frontier Airlines, China Eastern Airlines

$1,287

$1,188

One-way

Mon, Aug 17

⌛ Last-Minute

STL - Beijing

St. Louis (STL) - Beijing (PEK)

Frontier Airlines, Alaska Airlines, Inc., Hainan Airlines

$1,232

$1,217

One-way

Mon, Aug 17

⌛ Last-Minute

STL - Beijing

St. Louis (STL) - Beijing (PEK)

Frontier Airlines, Sichuan Airlines

$1,281

$1,261

One-way

Biggest price drops on these dates for flights from St. Louis to Beijing

6 nights

Aug 25 - Aug 31

$1,317 → $1,010

23%

6 nights

Aug 24 - Aug 30

$1,317 → $1,030

22%

6 nights

Aug 21 - Aug 27

$1,317 → $1,109

16%

7 nights

Aug 18 - Aug 25

$1,327 → $1,128

15%

Popular Airports to fly from St. Louis to Beijing

St. Louis - Beijing route insights

💸 Price insights

Recent fares are above the typical level

Recent fares for St. Louis to Beijing are above the typical level at $1042.

📅 Best time to fly

Fly in August for the best prices

Historically, August has offered the lowest median price at $822 for this route.

⏱️ Flight duration

Long-haul flights with 3+ stopovers

Flights from St. Louis to Beijing typically take 38h 48m with 3 or more stopovers.

✈️ Airlines & availability

Connecting flights are dominant

Direct flights are not available; connecting flights are the only option for this route.

🏆 Airline highlight

Cathay Pacific offers a recent deal

A recent deal from Cathay Pacific was found for $1042 for October 7-19.

🎯 Booking tip

Deals appear regularly

Deals for flights from St. Louis to Beijing are available on a regular basis.

St. Louis main airports to depart from

St. Louis Lambert International (STL)

Cheapest

St. Louis Lambert International is a good option for flights from St. Louis to Beijing.

📍 ~20 km from St. Louis (reachable by car or train)

💸 Flights from ~$1,263

Beijing main airports to arrive at

Beijing Daxing International Airport (PKX)

Cheapest

Beijing Daxing International Airport is a good option for flights from St. Louis to Beijing.

📍 ~40 km from city center (reachable by car)

💸 Flights from ~$1,231

Airports nearby Beijing used as alternative

Beijing Capital International (PEK)

Beijing Capital International is Beijing's primary international gateway, offering an extensive global and domestic flight network.

📍 ~20 km from destination city (subject to significant ground traffic congestion)

💸 Flights from ~$1,263

Business & First Class Flight Deals to Beijing

78% AI deal score

$21,398

$19,021

Save $2,377

Frequently Asked Questions About Flights to Beijing

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and online travel agencies can also help uncover better deals. Setting up price alerts may notify you when fares drop for your desired route.

Booking flights in advance often provides more options and potentially lower prices, though last-minute deals can sometimes appear. Prices may fluctuate, so monitoring fares over time can help you decide on an optimal booking window. Mid-week bookings might also offer slight advantages.

Comparing nearby airports at both your origin and destination can sometimes reveal more economical flight options. While it may add to your ground travel time, the potential savings on airfare can be significant. Always factor in the cost and convenience of transportation to and from alternative airports.

Related routes

More routes from St. Louis

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Flights to Beijing from other cities

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St. Louis to Beijing: Overview

Insights for flights from St. Louis to Beijing

How much is a round trip from St. Louis to Beijing

Regular price: $974 - $2,020

Prices for flights from St. Louis to Beijing are currently within the regular range.

The regular price range for flights from St. Louis to Beijing is between $974 and $2020. The current lowest deal is $1042 with Cathay Pacific, for travel from Oct 7-Oct 19.

now $1,042

Low $974

High $2,020

The cheapest time to fly from St. Louis to Beijing

August

Cheapest

Flights from $822

December

Most Expensive

Flights from $1,290

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec