Key Takeaways
Can you save your UK ETA application and finish later? The official app does not store progress. Prepare everything first and finish in one 5-minute go.
You cannot fully save your UK ETA application on the official app and pick it up days later — the government service is built to be completed in one short session, usually around five minutes. So the smart move is to gather every detail first, then apply in one go. It still costs £20 (2026), whichever way you plan it.
TL;DR: The official UK ETA app does not store a half-finished form for later. Prepare your passport, a photo, a payment card and your trip details, then complete the application in a single sitting. Approval is usually quick — often minutes, up to three working days — and the £20 fee buys two years of validity.
- Save feature: the official app does not reliably keep progress between sessions.
- Time needed: about five minutes once your documents are ready.
- Fee: £20 per person (gov.uk/eta, 2026).
- Decision: often within minutes; allow up to three working days.
- Validity: two years or until your passport expires.

Can you save your UK ETA application and come back to it?
In practice, no — the official UK ETA application is designed for one continuous session, and quitting part-way usually means starting again. The form is short, so this rarely matters if you are ready. Trouble only starts when people open the app on a whim, then hunt for a passport mid-way and lose their place.
The official ETA guidance walks through the steps you complete in that single sitting: passport details, a photo, a few background questions, then payment. Because there is no dependable “save and resume”, the best insurance is preparation. Our documents checklist lists everything to have in front of you first.
| Question | Short answer |
|---|---|
| Can I save and finish tomorrow? | Not reliably — expect to start over |
| How long does it take? | About five minutes when prepared |
| What if the app times out? | Reopen and complete in one go |
| Does a restart cost more? | No — you only pay £20 once, on submission |
What the form asks in that single session
The UK ETA form asks for four blocks of information in one run: your passport details, a photo, your contact and background answers, then payment. None of it is long, but each block needs something on hand, which is exactly why stopping half-way is a nuisance.
Here is what each block wants, so nothing catches you out:
- Passport: number, dates and the issuing authority, copied from the photo page.
- Photo: a clear head-and-shoulders image, taken there and then or uploaded.
- Contact and background: email, phone, home address and a short set of honest yes/no questions.
- Payment: the £20 charge, taken once when you press submit.
Two families travelling together in November 2026 told us the passport photo step was the only slow part; everything else took under two minutes each. That matches what the official guidance describes. Knowing the blocks in advance means you never freeze mid-form wishing you could save the half-finished form and step away.
What to prepare before you start
Set out your passport, a compliant photo, a payment card and your travel dates before you tap “start”, and the whole application runs without a hitch. Five minutes of prep removes the need to save anything, because you never have to stop.

Have these ready in one place:
- The passport you will travel on, open at the photo page.
- A recent photo that meets the UK ETA photo requirements.
- A debit or credit card — see accepted payment methods.
- Your rough travel plans and a home address.
Consider Anna, a grandmother from Valencia booking a trip to see her son in Leeds. She started the form, realised her passport was upstairs, and the session dropped. Second time, she laid everything out first and finished in four minutes. The full application guide shows each screen so nothing surprises you.
Pro tip: Take the passport photo before you begin, not during. Fumbling with a live selfie mid-application is the most common reason a session stalls and people think they need to save and return.
App or website: which is less likely to drop out?
Both the app and the browser version expect one continuous session, but the app tends to be smoother because it can scan your passport chip and fill several fields at once. If one route stalls on your device, the other is a fair backup — the underlying application is the same.

Our app versus online comparison weighs the two side by side. If the app refuses to load or sign in, the fixes in our app login problems guide usually get you moving, and the mobile app step-by-step shows the exact order of screens. Whichever you choose, finish in one sitting rather than hoping to save your UK ETA application for tomorrow.
Prefer not to wrestle with the form at all? If you would like someone to gather your details in advance and check them before submission, our team can do that with you. You can still apply directly on gov.uk for £20 — we simply take the fiddly bits off your plate, which many older travellers appreciate.
If your session drops before you pay
If the form closes before payment, nothing is charged and no application exists yet — so you simply open a fresh session and complete it properly. You only ever pay the £20 once, at the point of submission, so a dropped attempt never costs money.

Where people do get caught is after submitting with a typo. That is a different problem from saving progress, and it is fixable: read how to correct a UK ETA mistake if a detail is wrong. For a sense of how quickly a clean submission clears, our processing time page sets expectations, and the UK ETA requirements confirm what a valid application needs.
One habit worth copying: screenshot your confirmation once approval lands. The authorisation links electronically to your passport, so you do not need to print anything, but a screenshot of the reference gives peace of mind at check-in. Keep it in the same phone folder as your booking. If a border agent ever queries your status, you can show the reference in seconds rather than digging through email — a small step that saves a stressful moment at a busy desk.
Plan ahead so you never need to save
Apply a few weeks before travel with everything ready, and the question of saving your progress disappears entirely. Early, prepared, one session — that is the whole trick, and it keeps the £20 spend predictable.

- Apply early: give yourself buffer in case a photo needs retaking.
- Batch a family: do each person back-to-back with documents lined up.
- Budget once: the cost breakdown confirms the single £20 charge.
For the record, we are an independent assistance service, not the UK government, and applying yourself on the official site is always an option.
Frequently Asked Questions
Can you save your UK ETA application and finish it later?
Not reliably. The official app is built for one session and does not keep a half-finished form for days. Prepare your documents first, then complete the application in one short sitting of about five minutes.
Will I be charged if my session drops before I finish?
No. Payment happens only when you submit. If the form closes beforehand, nothing is charged and no application exists yet. Just start again with your details ready.
How long does the UK ETA application take?
About five minutes when you have your passport, photo, card and travel details to hand. Most of the time people spend is on finding documents, not filling boxes.
Does the app or website let me pause?
Both expect a continuous session. Neither offers a dependable pause-and-resume, so treat the application as a single task rather than something to spread over several days.
What should I prepare before starting?
Your passport, a compliant photo, a debit or credit card, and your travel dates and address. With those ready, you will not need to stop mid-way, so saving progress becomes irrelevant.
What if the app keeps timing out?
Try the browser version, check your connection, and see our app login problems guide. The underlying application is identical, so switching route lets you finish in one go.
Can I do several family members in one go?
Yes, but complete each person’s application separately, one after another. Line up every passport and photo first so each five-minute session runs without interruption.
How far ahead should I apply?
A few weeks before travel is sensible. Most decisions arrive within minutes, but the Home Office allows up to three working days, so early applications remove any last-minute stress.