Every traveler has a story about the flight from hell. The passenger who never stopped talking, the stranger who coughed for six hours straight, the seatmate who kicked off their shoes before takeoff.
Now a major international survey has revealed which behaviors push fellow travelers to breaking point. The results are a warning for anyone who assumes the problem is always someone else, and a reminder that the people sitting quietly around you may be seething.
The Survey Behind the Findings
Travel eSIM app Saily surveyed more than 16,000 people aged 18 to 74 across 17 countries, including the United States, Canada, Australia and much of Europe. Respondents were asked which travel habits annoy them most, and which ones they admit to themselves.
The most detailed results come from the United Kingdom, where 1,003 people took part. For Americans planning trips to Britain and Europe, they offer a revealing look at what the locals sharing your train carriage, tour bus or flight are quietly judging.
The Number One Irritation
Topping the list in the UK was unsupervised children, specifically children allowed to kick, grab or climb on the seat in front of them. Nearly half of British respondents, 48%, named it as their biggest frustration.
It was the same story worldwide. Globally, 52% of respondents picked unsupervised children as the leading travel irritation.
For older travelers who have saved hard for a long-haul trip, few things can wreck a journey faster than hours of a seat being pummeled from behind.
The Five Travel Habits Brits Find Most Annoying
| Behavior | Share annoyed |
|---|---|
| Unsupervised children | 48% |
| Coughing or sneezing without covering up | 44% |
| Reclining their seat too far | 43% |
| Talking at full volume | 43% |
| Arguing loudly | 42% |
Just behind, 42% were also irritated by people playing music or videos without headphones and taking phone calls on speaker.
Interestingly, the classic complaints ranked lower. Only 29% were bothered by someone hogging both armrests, and 21% objected to travelers taking off their shoes.
The Health Risk Hiding in Plain Sight
The second most common complaint should concern every traveler over 50. Some 44% of British respondents were annoyed by people coughing or sneezing without covering their mouths.
In a crowded cabin or a packed tour coach, that is more than bad manners. Respiratory infections picked up in transit can hit older travelers harder and turn a carefully planned vacation into days spent unwell in a hotel room.
What Spoils a Vacation Once You Arrive
Reaching the destination does not end the frustration. Brits’ biggest complaints on vacation were:
| Behavior | Share annoyed |
|---|---|
| Leaving trash on the beach | 46% |
| Unsupervised children | 37% |
| Talking loudly in quiet places | 35% |
| Playing music loudly in public spaces | 35% |
| Claiming pool chairs with towels for hours | 34% |
Lateness also grates. More than a quarter of respondents, 28%, were annoyed by people turning up late for tours or bus departures, while 24% disliked those who hold up a crowd chasing the perfect photo.
Beach litter was named as an irritation in every country surveyed. It was especially unpopular in Poland, where 76% selected it, and Brazil, at 64%. Globally, it was the number one vacation complaint at 56%.
The Habits Travelers Admit to Themselves
Here is where the survey gets uncomfortable. Plenty of people annoyed by others confessed to irritating behavior of their own.
Almost half of Brits, 47%, chat with passengers they do not know. Around a third, 32%, take off their shoes while traveling, and 23% stand up the moment the plane lands.
On vacation, 29% admit to speaking only their own language, 28% scroll through their phones instead of enjoying the view, and 20% leave uneaten food on their plates at all-you-can-eat buffets.
Because these are self-reported, the true picture may be less flattering still.
Saily CEO Vykintas Maknickas points out that most people do not think they are the problem, yet many admit to habits that could easily become someone else’s horror story.
The Silent Fury Around You
Perhaps the most unsettling finding is how rarely people say anything. Only 15% of UK respondents said they would always ask someone to stop an annoying behavior, while 31% said they would never intervene.
Japanese travelers were even more reluctant, with 52% saying they would never confront an irritating stranger.
That means the absence of complaints is no proof of good behavior. A traveler can spend an entire journey irritating the people around them without ever being told.
The Swedish Confessions
Some of the most surprising admissions came from Sweden. Swedish respondents were the most likely to take off their shoes while traveling, at 62%, and 52% admitted to having urinated in the sea, a lake or the ocean.
Worth bearing in mind before that next Scandinavian swim.
How to Avoid Becoming Someone Else’s Travel Nightmare
Maknickas suggests that a little preparation and awareness go a long way. His advice, along with a few practical additions:
- Pack considerately. Bring headphones, tissues and snacks without strong smells.
- Cover coughs and sneezes. A simple courtesy that also protects fellow travelers’ health.
- Stow bags quickly. Keep aisles clear when boarding and leaving.
- Stay seated after landing. Standing immediately rarely gets anyone off the plane faster.
- Keep the volume down. Lower voices and never use speakerphone in shared spaces.
- Be punctual on tours. Late arrivals hold up the whole group.
- Set up connectivity before departure. Download maps or arrange an eSIM so navigation does not become a stressful scramble on arrival.
Survey data from a study commissioned by Saily, conducted via Cint panels between August 17 and 31, 2026 (Japan: November 2025) among more than 16,000 respondents across 17 countries.
Amanda O’Brien is the creator and editor of The Boutique Adventurer. She has visited 80 countries and is a member of the British Guild of Travel Writers as well as the IFTWTA. She is passionate about wine had has just completed Level 3 of the WSET. Born in Australia, she lives in London.