British and Irish passport holders can visit South Korea visa-free for up to 90 days as tourists. British nationals are also exempt from the K-ETA until December 31, 2026 (as of October 2026, GOV.UK).
Do UK and Irish Passport Holders Need a Visa for Korea?
For an ordinary holiday, no. British citizens can enter South Korea without a visa for short-term tourism or business, and Irish passport holders benefit from a visa waiver agreement that works in much the same way. The confusion usually comes from three separate systems that sound alike: the visa, the K-ETA (Korea Electronic Travel Authorization), and the arrival and health paperwork. They are different things, and only some of them apply to you.
In short, a visa-free entry means you are allowed to arrive and be admitted for a limited period, but admission is still decided by the immigration officer on the day. You are not buying a guarantee of entry; you are meeting the conditions for it.
- Tourist visa for UK passports
- Not required for short stays (as of October 2026, GOV.UK)
- Tourist visa for Irish passports
- Not required under the visa waiver agreement (as of October 2026, VISITKOREA)
- Official UK guidance
- GOV.UK South Korea entry requirements
Prices and hours can vary by branch and season — check the official site before you go.
If your plans involve anything beyond short-term tourism or business, such as paid work, study or a long remote-working stay, the visa-free route is the wrong one. That is covered near the end of this guide.
How Long You Can Stay Visa-Free
British citizens can stay for up to 90 days for short-term tourism or business (as of October 2026, GOV.UK). Irish passport holders can also stay for up to 90 days under the visa waiver agreement (as of October 2026, VISITKOREA).
Ninety days is a ceiling, not an entitlement to a fixed block. The officer can grant a shorter period if your onward plans or purpose of visit look different from what you describe. Answer plainly and have your itinerary to hand.
A few practical examples:
- Two weeks of sightseeing: well inside the limit. Nothing to arrange beyond the usual arrival steps.
- A month split between Seoul, Jeonju and Gyeongju: still a normal tourist pattern. Keep your accommodation bookings accessible; our checklist for booking modern hanok stays is useful for keeping those confirmations organised.
- Three months or more: you are close to the limit, so count your days carefully from the day after arrival and book a departure that sits comfortably inside the period.
Do not plan on staying beyond your permitted days and sorting it out later. Overstaying can cause problems with future entry, and the rules for extensions are not something to improvise at the airport.
Passport Validity and Blank Page Rules
For a short visa-free stay of up to 90 days, a British passport must be valid for the length of your stay, meaning the expiry date falls after your departure date (as of October 2026, GOV.UK). For long-term visas, the requirement is stricter: at least six months of validity beyond your arrival date (as of October 2026, GOV.UK).
Airlines apply their own checks at departure, and some are more cautious than government guidance. If your passport is close to expiry, renewing before you travel removes the risk entirely and costs far less than a missed flight.
On blank pages, the official British and Korean travel portals consulted for this guide do not state a required number. Treat that as unconfirmed rather than as permission to travel with a full passport. A passport with a couple of clear pages for the entry stamp or any other marks is the sensible approach, and your airline can confirm its own policy.
Check the passport expiry date against your return flight, not just your outbound one. It is a common slip when a trip includes a stopover or a later extension of the holiday.
Do You Need a K-ETA or Other Pre-Arrival Registration?
The K-ETA is an online travel authorisation that many visa-free nationalities are normally asked to obtain before flying. British nationals travelling visa-free are temporarily exempt from needing a K-ETA until December 31, 2026 (as of October 2026, GOV.UK). That date matters: if your trip falls after it, check the current position before you book.
No new 2026 announcements altering visa-free entry for UK nationals were found in the official sources used here, and the temporary exemption remained active at the time of checking (as of October 2026, GOV.UK). Rules can change, so confirm shortly before departure.
- British passport, travelling on or before December 31, 2026: no K-ETA needed for visa-free travel (as of October 2026, GOV.UK).
- Travel after December 31, 2026: check GOV.UK and the official K-ETA site, k-eta.go.kr, before booking.
- Irish passport: exact K-ETA fee details for Irish citizens could not be verified from recent official pages. Check k-eta.go.kr directly rather than relying on third-party sites.
Where a K-ETA application is required, approval can take up to 72 hours (as of October 2026, GOV.UK). Do not apply on the day before you fly.
Several unofficial websites sell K-ETA applications with added service charges. Use the official k-eta.go.kr address and be wary of anything that looks like a reseller.
Arrival Cards and Customs Declarations at the Airport
Two different forms cause most of the confusion. The first is the paper Arrival Card, which remains part of immigration entry checks (as of October 2026, VISITKOREA). The second is Q-Code, South Korea's Quarantine Pre-Entry System for health reporting.
Q-Code registration opens 7 days before arrival. It lets you show a QR code at quarantine checkpoints instead of completing a paper Health Questionnaire (as of October 2026, VISITKOREA). It is optional in the sense that a paper alternative exists, but registering ahead usually saves time standing at a desk.
- On the plane or at the airport, complete the paper Arrival Card if one is provided or required.
- At the quarantine checkpoint, show your QR code or complete the paper health form.
- Pass through immigration, collect your bags, then go through customs.
Customs is a separate matter. If you carry prescription medicines, check the rules before packing; our guide to bringing ADHD medication to South Korea explains the kind of preparation involved and applies in principle to other regulated medicines too. For official wording, see the VISITKOREA page on arrival procedures.
What Happens at Immigration in Incheon
The process is routine for most visitors. You queue in the foreign passport lane, hand over your passport and arrival card, and the officer checks your documents and takes a photograph and fingerprints. Expect a few short questions about the purpose of your visit and where you are staying.
Useful things to have accessible, either on paper or on your phone:
- Your passport, with sufficient validity for your stay
- The completed Arrival Card
- The address of your first accommodation
- Proof of onward or return travel
- Your Q-Code QR code, if you registered
Specific requirements for proof of funds or onward travel are not detailed in the notes used for this guide, so treat the list above as sensible preparation, not an official checklist. Airlines often ask about onward travel at check-in in any case.
Download or screenshot everything before you land. Airport Wi-Fi is available, but you do not want to depend on it while standing at a counter.
Your permitted stay is decided at this desk, so confirm the period shown when you are admitted and note your last day in your calendar.
Visa-Free Limits: Work, Study and Extending Your Stay
Visa-free entry covers short-term tourism and business. It does not cover paid employment, enrolment on a degree programme, or longer residence. If you intend to work or study, you need the appropriate visa before you travel. Remote workers should read our Korea digital nomad visa guide rather than assuming a long tourist stay will suffice.
For extending a short visa-free stay or changing immigration status, exact fees, eligibility conditions and office locations could not be verified from recent official searches. Do not rely on forum posts for these details. Instead:
- Check Hi Korea at hikorea.go.kr for current procedures and appointments.
- Call the Immigration Contact Center on +82-1345 for case-specific advice.
Contact them well before your permitted days run out, not in the final week.
Practical wrap-up: before you fly, confirm your passport expiry is after your return date, check whether your travel dates fall on or before December 31, 2026 for the K-ETA exemption, register for Q-Code within the 7-day window, and keep your accommodation and onward travel details ready. With those four things in order, the arrival process is usually straightforward.
Sources checked October 2026: www.gov.uk, visitkorea.or.kr.