Cheap flights from Zhengzhou to St Louis

One-way fares from $545 · CGO → STL · prices found by travellers in the last 48 hours

Compare all dates St Louis → Zhengzhou
Cheapest fare
$545

Xiamen Airlines · Sat, Dec 12

Cheapest month
December

from $545

Direct flights
Not recently

Usually 1+ stop

Quickest trip
18h 00m

11,490 km

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Cheapest month to fly from Zhengzhou to St Louis

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. December 2026 Cheapest $545

Cheapest dates in December 2026

The lowest fares we've seen for each day, cheapest first.

Xiamen Airlines
Depart22:00 Sat, Dec 12CGO → STL 18h 00m · 2 stops
$545one way, per person
View deal
Cathay Pacific
Depart16:15 Sat, Dec 19CGO → STL 20h 09m · 3 stops
$704one way, per person
View deal
See every date in December 2026 →

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Where to stay, what to do and getting around, from our travel partners.

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Getting around

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About flights from Zhengzhou to St Louis

Zhengzhou (CGO) and St Louis (STL) are about 11,490 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 18h 00m. Over the next few months, one-way fares start from $545, and December 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Zhengzhou to St Louis?

The cheapest one-way fare we've seen recently is $545 with Xiamen Airlines, departing Saturday, December 12, 2026.

What is the cheapest month to fly from Zhengzhou to St Louis?

December 2026 currently has the lowest fares, from $545 one way.

Are there direct flights from Zhengzhou to St Louis?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Zhengzhou to St Louis?

The quickest journey we've seen takes about 18h 00m. Zhengzhou and St Louis are around 11,490 km apart.

Which airlines fly from Zhengzhou to St Louis?

Recent fares on this route were with Xiamen Airlines and Cathay Pacific.

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