Title: Cheap Flights from St. Louis (STL) to Hangzhou (HGH) - Expedia.ca ![West Lake showing a lake or waterhole and a garden](https://images.trvl-media.com/place/6141424/f8fcf0f5-95b0-407c-818f-be17ffc63723.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6141424/f8fcf0f5-95b0-407c-818f-be17ffc63723.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from St. Louis (STL) to Hangzhou (HGH) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Lambert-St. Louis International Airport (STL) to Hangzhou (HGH-Xiaoshan Intl.) - ![Cathay Pacific](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_CX.svg) Cathay Pacific [](https://www.expedia.ca/Flights-Search?leg1=from:stl,to:hgh,departure:28/10/2025TANYT&leg2=from:hgh,to:stl,departure:04/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"CX"}}]) - ![All Nippon Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_NH.svg) All Nippon Airways [](https://www.expedia.ca/Flights-Search?leg1=from:stl,to:hgh,departure:28/10/2025TANYT&leg2=from:hgh,to:stl,departure:04/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"NH"}}]) - ![Qatar Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_QR.svg) Qatar Airways [](https://www.expedia.ca/Flights-Search?leg1=from:stl,to:hgh,departure:28/10/2025TANYT&leg2=from:hgh,to:stl,departure:04/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"QR"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Frequently asked questions ### How much is a flight from STL to Xiaoshan Intl. Airport (HGH)? > If you're travelling between STL and Xiaoshan Intl. Airport (HGH), round-trip flights start from . This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal pass you by. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Lambert-St. Louis Intl. Airport (STL) to Hangzhou Xiaoshan Intl. Airport? > The majority of flights can be cancelled online, but each air carrier has different terms and conditions. If you do decide to cancel your flight, check out our [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from Lambert-St. Louis Intl. Airport (STL) to Hangzhou Xiaoshan Intl. Airport that have flexible change policies? > Many carriers will allow you to move your flight at no extra charge. All you pay is any additional cost for the new flight. When searching for STL to HGH flights, you'll find a "No change fees" box for you to pick. ### How far is the flight from Lambert Field to Hangzhou Xiaoshan Intl. Airport? > The distance is around 11,700 kilometres. Sleep mask? Check. Toiletries? Check. We suggest you pack all the travel comforts for this long-haul St. Louis to Hangzhou flight. ### Which airlines fly direct from Lambert-St. Louis Intl. Airport (STL) to Xiaoshan Intl. Airport (HGH)? > Unfortunately, there aren't any airlines that fly directly between STL and Xiaoshan Intl. Airport (HGH). You'll need to book a flight with at least one stop. ### Are STL to Xiaoshan Intl. Airport (HGH) flight tickets cheaper when they're purchased at the last minute? > It is possible to get an amazing last-minute deal from Lambert Field to HGH, but it can also be hit-or-miss. As many airlines release seats up to 12 months in advance, it's worth keeping an eye on fares early and being ready to pounce when you see a good bargain. Expedia compares carrier prices and updates flight deals regularly, so you can be certain you're always seeing the latest offers. ## Travel information | Origin airport | Lambert-St. Louis Intl. | | --- | --- | | Destination airport | Xiaoshan Intl. | | Distance | 11638 km | ## Book with confidence ### St. Louis to Hangzhou Flights **The easy way to book your flights from St. Louis to Hangzhou**  With Expedia, it’s simple to find and book flights to Hangzhou from St. Louis whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Xiaoshan Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from St. Louis to Hangzhou today, tomorrow, or this week.   **Save dollars with cheap flights from Lambert-St. Louis Intl., STL to Xiaoshan Intl., HGH**  Sort your search results by price to find great deals on your flight from St. Louis to Hangzhou—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Hangzhou from St. Louis currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Hangzhou   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Hangzhou from St. Louis**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Hangzhou with Expedia today. \*Available to Expedia members.