
Cheap Flights to Brussels
View ₩183,000 flight on Sat, Sep 5, 2026Opens in a new windowPopular airlines to Brussels
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 40% on select hotels after you book a flight*
How much is the cheapest flight to Brussels?
Prices were available within the past 7 days and start at ₩183,000 for one-way flights and ₩460,200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.





Frequently asked questions
What is the name of Brussels' airport?
How many airlines fly to Brussels?
Which airlines fly to Brussels?
How many nonstop flights are there to Brussels?
Where are the most popular flights to Brussels departing from?
How long is the flight to Brussels Airport?
How to book the cheapest flight to Brussels?
Do you have any tips for my flight to Brussels?
- The trick to having a pain-free flight experience is to plan ahead. So, let's start with the basics: passport, travel docs, cash and important medications. Next, take on board items that'll help keep you busy, like your laptop or a thrilling book. It's also a wise idea to pack your chargers, a neck pillow and a pair of noise-canceling headphones. Finally, don't forget to chuck in toiletry items like a toothbrush, deodorant and a fresh set of clothes.
- Leave all your full-sized bottles of shampoo and hairspray in your checked luggage. Any liquids or gels in your carry-on suitcase larger than 3.4 ounces (100 milliliters) won't be allowed on. Sharp objects, like a pocket knife, and products which are explosive or flammable, such as aerosol cans, spray paint and gasoline, are also not allowed.
- Choose comfort over style. Prepare for changes in temperature by layering up, and pick flat, easy-to-remove shoes like slip-ons.
- Deep vein thrombosis (DVT), a blood clot condition caused by prolonged inactivity, can be a risk on long-haul flights. Make a point of walking around the cabin or do some gentle exercises in your seat to promote better circulation.
How to get through airport security fast when flying to Brussels?
- Be sure to have your ID and travel documents within close reach. They're the first things you'll be asked to present to airport security.
- Time to strip down. Well kind of. Your coat, belt, keys and other contents of your pockets, like your earphones, will need to go through the X-ray machine. Make the whole process easier by removing them before your turn.
- For just a few moments, you'll have to unplug from technology. Your phone, laptop and any other electronic devices will need to go through the scanner.
- Can't travel without your favorite hand cream? Not a problem. As long as the volume is no larger than 3.4 ounces (100 milliliters) and it's stored in a clear zip-lock bag, you can bring it with you in your carry-on bag.
- Slip-on shoes are a good footwear choice as you're less likely to have to remove them when passing through security. Big boots and other heavy shoes are usually subjected to additional screening.
- Sharp items can't be taken on board. They'll be confiscated at security, so pack them in your checked baggage.
Book with confidence
Searching for cheap flights to Brussels? No travel company presents more choices than Expedia if you're looking to compare flights to Brussels. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Illinois. Expedia provides the cheapest flights to many destinations in Illinois and you may find even greater savings if you combine your flight with a hotel stay in Brussels.
Travel information
Destination airport | Lambert-St. Louis Intl. |
|---|---|
Destination airport IATA code | STL |
Destination city name | St. Louis |
Roundtrip price | ₩427,300 |
Trending flights to Brussels
Prices were available within the past 7 days and start at ₩183,000 for one-way flights and ₩460,200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
