The rule behind the question
When you check in for an international flight, the airline must check that you're allowed to enter your destination. If you're refused at the border, the airline usually has to fly you back - and may be fined. So airlines don't take chances: if the destination's rules mention onward travel, check-in agents will ask.
Timatic: the database at the desk
Most airlines use Timatic, a database of passport, visa and health requirements maintained for the industry. Agents enter your nationality, destination and itinerary and get a result - including whether a return or onward ticket is required. You can see much of the same information on the IATA Travel Centre.
"Permitted stay" explained
Your onward date must fall inside the stay you're allowed. That depends on your nationality and how you enter:
- Visa-free entry: a fixed number of days for your passport.
- Visa on arrival / e-visa: the validity of that visa.
- Officer's discretion: some countries stamp a specific length of stay on arrival.
When unsure, choose an onward date well within the shortest likely stay.
Transit and connections
If you're only connecting through a country without leaving the airport, its onward rules usually don't apply - your final destination's rules do. Leaving the airport on a long layover is a different matter.
Reading the rules for your trip
- Start with the official immigration website of your destination (we link them on each country page).
- Cross-check on the IATA Travel Centre - it reflects what your airline sees.
- If either mentions a return or onward ticket, have one ready before you get to the airport.
Why the same trip gets different answers
Travelers often report being asked on one trip and not the next. That's normal. Agents follow the same rules, but how strictly they check depends on the route, the airline's experience with that destination, how busy the counter is and whether the online check-in flagged your passport. The safe assumption is that you'll be asked whenever the destination's rules mention onward travel.
Residents and citizens
Onward-ticket rules apply to visitors. Citizens and residents returning home - with a residence permit or long-stay visa - are generally not asked. If you hold a residence card, carry it with your passport so the agent can see why the rule doesn't apply to you.
Frequently asked questions
What is Timatic?
A database of passport, visa and health entry requirements that most airlines use at check-in. The IATA Travel Centre website shows much of the same information.
Do onward-ticket rules apply on a connection?
Usually not, if you stay airside. Your final destination’s rules apply. Leaving the airport during a layover means entering that country.
I live in the country I am flying to. Will I be asked?
Residents and citizens are generally not subject to onward-ticket rules. Carry your residence card or long-stay visa so the agent can see it.