Proof of Onward Travel by Country
Airlines are fined when they carry a passenger who is then refused entry, so the check usually happens at the check-in desk — not at the border. Pick your destination to see where it is enforced and what to have ready.
Onward ticket for Thailand
Checked almost every time
Thai immigration expects visitors arriving without a visa to show they will leave within their permitted stay. Airlines carry the cost if you are refused entry, so they check before you board.
Onward ticket for Indonesia (Bali)
Checked almost every time
Visa on arrival travellers to Bali are routinely asked for a departure flight at check-in. Denpasar is one of the most common places in Asia to be stopped without one.
Onward ticket for the Philippines
Checked almost every time
The Philippine Bureau of Immigration is widely regarded as the strictest in Asia on this point. Airlines apply the rule tightly because they are fined for carrying a passenger who is then refused entry.
Onward ticket for Costa Rica
Checked almost every time
Costa Rica is the most consistently strict country in Latin America on proof of exit. Airlines flying into San José and Liberia check before boarding as a matter of routine.
Onward ticket for Vietnam
Frequently checked
Vietnam grants short visa-free and e-visa entry, and airlines are expected to confirm that you can leave within it. Budget carriers ask more often than full-service ones.
Onward ticket for Malaysia
Frequently checked
Malaysian immigration may ask visitors to show onward travel, and AirAsia — the largest carrier into Kuala Lumpur — applies the rule consistently at check-in.
Onward ticket for Singapore
Frequently checked
Singapore's ICA expects short-stay visitors to hold onward or return travel. Checks are common on budget routes and for travellers arriving on one-way tickets.
Onward ticket for the United Kingdom
Checked depending on airline and route
UK Border Force can ask visitors to show how and when they plan to leave. Airlines flying one-way passengers into the UK sometimes ask for the same at check-in.
Onward ticket for Germany
Checked depending on airline and route
Germany applies the Schengen visitor rules, which include being able to show your intended departure. Visa applications commonly require a flight reservation as evidence.
Onward ticket for the Netherlands
Checked depending on airline and route
As a Schengen state, the Netherlands expects visitors to evidence their departure. A flight reservation is a standard supporting document for a Dutch Schengen visa.
Onward ticket for Spain
Checked depending on airline and route
Spain follows the Schengen visitor rules. Consulates routinely ask for a round-trip flight reservation as part of a visa file.
Onward ticket for Türkiye
Checked depending on airline and route
Turkish border officers may ask visitors on one-way tickets to show onward travel, and low-cost carriers into Istanbul and Antalya sometimes check at the gate.
Onward ticket for Mexico
Frequently checked
Mexican immigration officers decide your permitted stay on arrival and often ask what your departure plan is. Low-cost carriers check at the desk before boarding.
Onward ticket for Kenya
Frequently checked
Kenya's electronic travel authorisation process asks about your travel plans, and airlines flying into Nairobi commonly want to see a departure booking.
Entry rules change often. Always confirm the current requirements with the destination's official immigration authority and with your airline.