Proof of Onward Travel for the United Kingdom
What airlines check before flights to the United Kingdom, and what counts as proof at the check-in desk.
Checked depending on airline and route
Why the United Kingdom asks for it
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.
Where it is checked: Border control on arrival; occasionally at check-in on one-way tickets.
Airlines that commonly check
- Ryanair
- easyJet
- Wizz Air
- British Airways
Common onward routes from the United Kingdom
- LGW → BER
- LHR → AMS
- LCY → FRA
- STN → IST
What counts at check-in
Airlines expect a real booking they can check against your name and dates. If you are flying one-way, book how you will leave before you go:
- A return flight on the same ticket
- A separately booked onward flight to another country
- A bus, train or ferry ticket leaving the country, where accepted
Frequently asked questions
Do I need proof of onward travel for the United Kingdom?
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. Checked depending on airline and route: border control on arrival; occasionally at check-in on one-way tickets.
Which airlines ask for it on flights to the United Kingdom?
Travellers most often report being asked by Ryanair, easyJet, Wizz Air, British Airways. Airlines enforce this because they are fined if a passenger is refused entry, so the check happens before you board rather than on arrival.
What counts as proof of onward travel for the United Kingdom?
A real booking that the airline can check: a return flight on your ticket, a separately booked onward flight, or a bus, train or ferry ticket leaving the country where accepted. Requirements vary, so confirm with your airline.
Can I use a FastOnward document at check-in for the United Kingdom?
No. FastOnward produces a flight reservation document for documentation purposes, such as a visa application. It is not a real airline ticket or booking, its PNR cannot be verified with the airline and it cannot be used for boarding or as proof of onward travel at check-in.
Applying for a visa?
FastOnward flight reservation documents are for documentation needs such as visa applications. They are not a real ticket, cannot be verified with the airline and cannot be used at check-in.
Get a flight reservation documentEntry rules change. Confirm the current requirements with UK Government — visiting the UK and with your airline before you travel.
