$402 Cheap Flights from Hamburg (HAM) to St. Louis (STL)

View $402 flight on Mon, Nov 17, 2025Opens in a new window

Popular airlines from Hamburg Airport (HAM) to St. Louis Lambert Intl. Airport (STL)

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Cheap Flights from Hamburg to St. Louis (HAM-STL)

Prices were available within the past 7 days and start at $402 for one-way flights and $584 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Nov 14 - Sat, Nov 22
HAM
Hamburg
STL
St. Louis
$584 Roundtrip, found 2 days ago
$584
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Nov 14 from Hamburg to St. Louis, returning Sat, Nov 22, priced at $584 found 2 days ago
British Airways
Fri, Nov 14 - Sat, Nov 22
HAM
Hamburg
STL
St. Louis
$585 Roundtrip, found 2 days ago
$585
Roundtrip
found 2 days ago
Select British Airways flight, departing Fri, Nov 14 from Hamburg to St. Louis, returning Sat, Nov 22, priced at $585 found 2 days ago
British Airways
Wed, Nov 19 - Wed, Dec 3
HAM
Hamburg
STL
St. Louis
$588 Roundtrip, found 13 hours ago
$588
Roundtrip
found 13 hours ago
Select British Airways flight, departing Wed, Nov 19 from Hamburg to St. Louis, returning Wed, Dec 3, priced at $588 found 13 hours ago
American Airlines
Fri, Nov 14 - Sat, Nov 22
HAM
Hamburg
STL
St. Louis
$608 Roundtrip, found 2 days ago
$608
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Nov 14 from Hamburg to St. Louis, returning Sat, Nov 22, priced at $608 found 2 days ago
British Airways
Fri, Nov 14 - Sat, Nov 22
HAM
Hamburg
STL
St. Louis
$609 Roundtrip, found 2 days ago
$609
Roundtrip
found 2 days ago
Select British Airways flight, departing Fri, Nov 14 from Hamburg to St. Louis, returning Sat, Nov 22, priced at $609 found 2 days ago
British Airways
Fri, Nov 14 - Sat, Nov 22
HAM
Hamburg
STL
St. Louis
$610 Roundtrip, found 2 days ago
$610
Roundtrip
found 2 days ago
Select British Airways flight, departing Fri, Nov 14 from Hamburg to St. Louis, returning Sat, Nov 22, priced at $610 found 2 days ago
British Airways
Wed, Nov 19 - Wed, Dec 3
HAM
Hamburg
STL
St. Louis
$611 Roundtrip, found 13 hours ago
$611
Roundtrip
found 13 hours ago
Select British Airways flight, departing Wed, Nov 19 from Hamburg to St. Louis, returning Wed, Dec 3, priced at $611 found 13 hours ago
Lufthansa
Wed, Oct 8 - Mon, Oct 20
HAM
Hamburg
STL
St. Louis
$629 Roundtrip, found 3 days ago
$629
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Wed, Oct 8 from Hamburg to St. Louis, returning Mon, Oct 20, priced at $629 found 3 days ago
Delta
Wed, Dec 10 - Sun, Dec 28
HAM
Hamburg
STL
St. Louis
$649 Roundtrip, found 3 days ago
$649
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Dec 10 from Hamburg to St. Louis, returning Sun, Dec 28, priced at $649 found 3 days ago
United
Wed, Oct 8 - Mon, Oct 20
HAM
Hamburg
STL
St. Louis
$653 Roundtrip, found 3 days ago
$653
Roundtrip
found 3 days ago
Select United flight, departing Wed, Oct 8 from Hamburg to St. Louis, returning Mon, Oct 20, priced at $653 found 3 days ago

Frequently asked questions

How much does a flight from Hamburg Airport (HAM) to Lambert-St. Louis Intl. Airport (STL) cost?
Secure a cheap one-way flight from $402 or cheap return flight from $584 from Hamburg Airport (HAM) to Lambert-St. Louis Intl. Airport (STL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Hamburg Airport (HAM) to Lambert-St. Louis Intl. Airport (STL)?
November is the least expensive month to fly from HAM to STL. Traveling during quieter months is often the key to finding better fares.
What is the cheapest airline that flies from Hamburg Airport (HAM) to Lambert-St. Louis Intl. Airport (STL)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest HAM to STL flight.
How many flights per day from Hamburg Airport (HAM) to Lambert-St. Louis Intl. Airport (STL)?
There are no daily nonstop flights available from Hamburg Airport (HAM) to Lambert-St. Louis Intl. Airport (STL). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from HAM to STL?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Hamburg Airport (HAM) to Lambert-St. Louis Intl. Airport (STL)?
To reach Lambert-St. Louis Intl. Airport (STL) without delays, opt for a flight that takes off from Hamburg Airport (HAM) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Hamburg Airport (HAM) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Booking your flight from HAM to STL shortly before your getaway is usually more expensive. But if there's some wiggle room with your departure times and dates, you could land a cheap last-minute fare.
Is it cheaper to book a HAM to STL flight and hotel package?
Securing a HAM to STL flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Choose from our wide range of hotels and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Hamburg Airport (HAM) to Lambert-St. Louis Intl. Airport (STL)?
If you booked your HAM to STL flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

Travel information

Travel information

Origin airport
Hamburg
Destination airport
Lambert-St. Louis Intl.
Airlines serving
Aer Lingus, Air Canada, Austrian Airlines, British Airways, Brussels Airlines, Finnair, Iberia, Lufthansa, Turkish Airlines
Roundtrip price
$583
Distance
4499 mi

Book with confidence

Book with confidence

Hamburg to St. Louis Flights

The cheapest times to fly from Hamburg to St. Louis

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Hamburg to St. Louis are during the month of November. You can find some of the cheapest flights from Hamburg to St. Louis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Hamburg to St. Louis

Sunday is one of the best days to book for cheap flights from Hamburg to St. Louis: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Hamburg to St. Louis

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Hamburg to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $402 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Hamburg to St. Louis flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Hamburg to St. Louis airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Hamburg to St. Louis Flights

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Explore a world of travel with Expedia

*Available to One Key members.