Airport restrooms are often overlooked until you find yourself in a less-than-pleasant situation. From unpleasant odors to malfunctioning facilities, travelers have shared their experiences on Reddit, highlighting some of the worst airport washrooms worldwide.
Here’s an exclusive look at the top 10 airports as researched by Aviation A2Z with the most frequently mentioned restroom (washrooms) complaints, along with tips on how to prepare for the unexpected.

1. Denver International Airport (DEN), USA
Denver International Airport‘s newly renovated washrooms have received mixed reviews. While some travelers appreciate the modern design, many have reported issues such as malfunctioning faucets, soap dispensers, and hand dryers.
One Reddit user expressed his frustration, “You can’t fit your hands under the faucets in the sinks, soap dispensers are already non-functional, towel dispensers are hidden and often empty.”

https://commons.wikimedia.org/wiki/File:Terminal_C,_Orlando_International_Airport,_Orlando,_Florida.jpg
2. Orlando International Airport (MCO), USA
Orlando International Airport has also been criticized for its restroom conditions. Travelers have reported consistently dirty washrooms with long lines, especially during peak travel times.
One Reddit user commented, “I’ve flown about three times, and the bathrooms are never clean, and there’s always a line of people waiting to use a stall.”, showing how the airport might not have the best restroom.

3. San Diego International Airport (SAN), USA
San Diego International Airport’s Terminal 1 has been described as having some of the worst airport bathrooms. Overflowing urinals and unsanitary conditions have been reported by travelers.
One Reddit user mentioned, “Queues out the door (both gents & ladies), overflowing urinals, piss all over the floor.”

4. Bush Intercontinental Airport (IAH), Houston, USA
Bush Intercontinental Airport in Houston has faced criticism for the state of its restrooms. Travelers have reported overwhelming odors and unsanitary conditions in Terminal A.
One Reddit user shared, “Both women’s bathrooms in Terminal A were unusable. The smell was overwhelming.”

5. Vancouver International Airport (YVR), Canada
Vancouver International Airport has been noted for its lack of accessible washrooms upon arrival.
One traveler shared their frustration: “There were basically no bathrooms until you got through security. In every other major city airport I’ve been to around the world, there are bathrooms when you land.”

6. LaGuardia Airport (LGA), New York, USA
Travelers often call LaGuardia’s bathrooms outdated, cramped, and poorly maintained. Redditors frequently mention long lines and a lack of space, especially in older terminals.

https://commons.wikimedia.org/wiki/File:Chicago_Airport_-_ND0_5470.jpg
7. Chicago O’Hare International Airport (ORD), USA
O’Hare’s massive passenger traffic puts pressure on its facilities. Common Reddit complaints include dirty stalls, frequent maintenance issues, and restrooms that don’t keep up with the airport’s size.

https://commons.wikimedia.org/wiki/File:1_-_A%C3%A9roport_de_Miami_-_Ao%C3%BBt_2008.jpg
8. Miami International Airport (MIA), USA
MIA is another airport often flagged for cleanliness concerns. Reddit users note foul odors, overcrowding, and slow upkeep. Some travelers suggest avoiding peak international arrival times to dodge the worst conditions.

9. Heathrow Airport (LHR), London, UK
Despite being a global hub, LHR doesn’t escape criticism. Complaints center on dirty restrooms in older terminals, poor maintenance, and inconsistent supply of essentials like soap or paper towels.

https://commons.wikimedia.org/wiki/File:Terminal_corridor_at_Los_Angeles_International_Airport_(July_2022).jpg
10. Los Angeles International Airport (LAX), USA
While already infamous for congestion, Reddit discussions frequently highlight the restrooms at Los Angeles Airport that are overcrowded, under-cleaned, and unpleasant during heavy travel periods. Even newer terminals can’t always handle the volume.

Hidden Challenges Behind Airport Restrooms
Beyond cleanliness, airport bathrooms often present unexpected challenges that travelers rarely anticipate. Some airports have limited accessibility, especially in older terminals, making it difficult for passengers with mobility issues or families traveling with young children.
Others suffer from inconsistent water pressure, broken fixtures, or poorly functioning hand dryers, which can turn a quick stop into a frustrating experience.
Noise, overcrowding, and confusing signage also contribute to stress, particularly in terminals handling massive passenger volumes. Travelers have reported having to navigate long corridors to locate functional restrooms, only to find them out of order or overcrowded.
To navigate these hidden challenges, it helps to plan your restroom breaks strategically, scout the nearest alternative facilities, and remain patient during peak travel periods.
Small preparations, like keeping a water-resistant pouch with essential hygiene items, can transform a potentially stressful stop into a much more manageable experience.

How to Prepare for Less-Than-Ideal Airport Bathrooms
While you can’t always control the condition of airport restrooms, being prepared can make your experience more comfortable. Here are some tips:
- Carry Personal Hygiene Items: You should pack hand sanitizer, disinfectant wipes, and tissues in your carry-on bag.
- Use Airport Lounges: Please remember that lounges often have cleaner and less crowded restrooms.
- Plan Ahead: Make sure that you schedule bathroom breaks before arriving at airports known for poor facilities.
- Stay Informed: One piece of advice would be to check Reddit or travel forums for up-to-date information on airport restroom conditions.
Comparison: Top 10 Worst Airport Bathrooms
Denver International Airport (DEN) | 225,640 | Malfunctioning faucets, soap dispensers, and hand dryers; long queues | Free Wi-Fi, art installations, therapy animals, multiple terminals | ~1,800 | 24/7 |
Orlando International Airport (MCO) | 154,908 | Dirty restrooms, long lines, inconsistent maintenance | Theme park-themed lounges, free Wi-Fi, numerous dining options | ~1,035 | 24/7 |
San Diego International Airport (SAN) | 69,000 | Overflowing urinals, unsanitary conditions in Terminal 1 | Coastal-inspired architecture, expanded parking, modern amenities | ~500 | 24/7 |
George Bush Intercontinental Airport (IAH) | 173,000 | Overwhelming odors, unsanitary conditions in Terminal A | Multiple terminals, free Wi-Fi, numerous dining options | ~1,800 | 24/7 |
Vancouver International Airport (YVR) | 72,000 | Lack of accessible bathrooms upon arrival | Free Wi-Fi, multiple terminals, numerous dining options | ~700 | 24/7 |
LaGuardia Airport (LGA) | 92,000 | Outdated, cramped, and poorly maintained restrooms; long lines | Free Wi-Fi, multiple terminals, numerous dining options | ~400 | 24/7 |
Chicago O’Hare International Airport (ORD) | 220,000 | Dirty stalls, frequent maintenance issues, restrooms that don’t keep up with size | Free Wi-Fi, multiple terminals, numerous dining options | ~1,200 | 24/7 |
Miami International Airport (MIA) | 153,000 | Foul odors, overcrowding, slow upkeep | Free Wi-Fi, multiple terminals, numerous dining options | ~1,300 | 24/7 |
Heathrow Airport (LHR) | 200,000 | Dirty restrooms in older terminals, poor maintenance, inconsistent supply of essentials | Free Wi-Fi, multiple terminals, numerous dining options | ~1,300 | 24/7 |
Los Angeles International Airport (LAX) | 220,000 | Overcrowded, under-cleaned, unpleasant during heavy travel periods | Free Wi-Fi, multiple terminals, numerous dining options | ~1,200 | 24/7 |

Bottom Line
Airport bathrooms may not always meet expectations, but preparation can help you navigate them with confidence.
By carrying essential hygiene items and staying informed about the worst facilities, you can avoid uncomfortable surprises and make your journey more pleasant.
Stay tuned with us. Further, follow us on social media for the latest updates.
Join us on Telegram Group for the Latest Aviation Updates. Subsequently, follow us on Google News
Top 10 Best Airport Washrooms in the World in 2025, No.5 Will Surprise You
The post Top 10 Worst Airport Washrooms in the World in 2025 appeared first on Aviation A2Z.