In short
What do UK travellers most need to know before booking Ireland?
Under the Common Travel Area you need no visa and no passport to enter the Republic of Ireland — but airlines do require ID, and Aer Lingus is passport-only on UK routes from February 2026, so carry a passport. UK residents can use Irish state healthcare, it's the euro not the pound, and the only real planning call is whether to hire a car for the west coast.
Ireland is the foreign trip where almost nothing changes: same time zone, same plug, same side of the road, same language. The border barely applies to you, because the Common Travel Area lets UK nationals come and go — and even live and work — with no visa and no passport stamp. So this guide spends its energy on the three things that actually differ from home: the airline ID rules that catch people out (the law says no passport, your carrier says otherwise), the surprisingly good healthcare position, and the one genuine decision of the trip — whether you’re taking a car-free city break or a west-coast road trip, because those are two different holidays.
The short version
- The Common Travel Area means no visa, no residency permit and no passport to enter — but your airline still wants one.
- Carry a passport regardless: Aer Lingus accepts only a passport on UK routes from 25 February 2026.
- UK residents can access Irish state healthcare when visiting — far lower medical exposure than most foreign trips.
- It's the euro, not the pound — don't bring sterling expecting it to spend (that's Northern Ireland).
- Hire a car for the west coast; stay car-free on a Leap card for Dublin and the cities.
Entry requirements for UK travellers
On paper Ireland is the easiest country a British passport can enter: under the Common Travel Area you don’t need a visa, a residency permit or even a passport, and there are no routine immigration checks for UK arrivals. You can stay indefinitely. Ireland isn’t in the Schengen area, so there’s no EU entry system to register with. Everything below is taken from the GOV.UK foreign travel advice for Ireland; rules can change, so confirm on GOV.UK before you travel.
The catch is your carrier, not the Irish state. Airlines and ferry operators set their own ID rules under the Common Travel Area, and they’ve been tightening them — from 25 February 2026 Aer Lingus accepts only a valid passport (or Irish passport card) on its UK routes, dropping the driving licences and other photo ID that used to work. The simple rule that covers every airline and ferry: travel with a passport, even though the border itself won’t ask for one.
Key points before you book
- No visa, no residency permit and no passport needed to enter under the Common Travel Area (GOV.UK).
- Airlines and ferries set their own ID rules — Aer Lingus is passport-only on UK routes from 25 February 2026, so carry a passport.
- UK residents can use Irish state healthcare when visiting — a big advantage over most foreign trips (GOV.UK).
- You pay in full for prescription medicine at Irish pharmacies, and travel insurance is still recommended (GOV.UK).
- Watch for bag-snatching and pickpocketing in Dublin and larger cities (GOV.UK).
- Drug possession, including small amounts of cannabis, carries severe penalties (GOV.UK).
- Rules can change — confirm on GOV.UK before you travel.
Passport validity
There's no passport-validity rule to satisfy, because British nationals aren't legally required to show a passport to enter Ireland at all under the Common Travel Area (GOV.UK). In practice your concern isn't the Irish border, it's your carrier: airlines and ferry operators set their own ID requirements, so check what yours accepts and travel with a valid passport to be safe.
Visas
British nationals don't need a visa or residency permit to visit, live, work or study in Ireland — you can remain indefinitely under the Common Travel Area rules (GOV.UK). Ireland is not in the Schengen area, so there's no EU Entry/Exit System registration to do here.
Health
This is the good news that sets Ireland apart from most foreign trips: GOV.UK confirms that British people who live in the UK can access Irish state healthcare when visiting. Emergency and necessary state treatment is available, and you dial 112 or 999 for an ambulance just like at home. You will pay in full for any prescription medicine at an Irish pharmacy, and you should still take travel insurance to cover private treatment, medical evacuation and your trip costs — particularly if you have a health condition or are pregnant (GOV.UK).
Safety & security
Ireland is a safe, low-friction destination for UK visitors and GOV.UK keeps it free of any 'advise against travel' warnings. The everyday risk is petty theft: take normal precautions against bag-snatching and pickpocketing in Dublin and the larger cities, especially in busy tourist spots and on public transport (GOV.UK). Terrorist attacks can't be ruled out, as in the UK, but there's no heightened, Ireland-specific alert for tourists.
Local laws & customs
Drug laws are strict — possession of even small quantities, including cannabis, can carry a long jail sentence and heavy fines (GOV.UK). Drink-driving limits are lower than England's and rigorously enforced, so don't drive after any alcohol. Otherwise day-to-day laws and social norms are very close to the UK's.
GOV.UK is the official source for Ireland entry rules — always check it before you book.
Read GOV.UK adviceGOV.UK updated 26 Feb 2026 · Departly checked 8 Jun 2026
Healthcare: the UK-friendly surprise
You can use Irish state healthcare
Unlike a long-haul trip where your GHIC is worthless, Ireland works in your favour: GOV.UK confirms that British people who live in the UK can access Irish state healthcare when visiting, and you dial 112 or 999 for an ambulance just as you would at home. That makes the medical exposure here far lower than most foreign trips — but it isn’t a blank cheque. State cover won’t pay for private treatment, repatriation, a cancelled trip or lost bags, and you’ll pay in full for any prescription medicine at an Irish pharmacy. A standard European or annual travel-insurance policy covers Ireland and is worth having.
A standard policy is cheap — from around £10–£15 for a single trip — and you don’t need a specialist plan for Ireland. Declare any pre-existing conditions, and take cover if you’re pregnant or managing a health condition, which GOV.UK specifically flags. Beyond that, the headline is the good news: this is one trip where the health admin is genuinely light.
Travel insurance for Ireland
Insurance matters less here than almost anywhere abroad, because GOV.UK confirms UK residents can use Irish state healthcare — but 'less' isn't 'not at all'. State cover doesn't pay for private treatment, repatriation, a cancelled trip or lost bags, and you'll pay in full for prescriptions.
- A standard European or annual multi-trip policy covers Ireland — you don't need a specialist plan, and it's cheap (from ~£10–£15 single trip).
- It backstops what state healthcare won't: private care, medical evacuation, cancellation and lost luggage.
- Declare pre-existing conditions and travel insured if you're pregnant or have a health condition, which GOV.UK specifically flags.
Flights from the UK
Ireland is one of the cheapest, best-connected destinations from the UK. Direct flights to Dublin run from Heathrow, Gatwick, Stansted, Luton, Manchester, Edinburgh, Birmingham, Bristol and more, mostly on Ryanair and Aer Lingus, and London to Dublin is about 1h20 gate to gate. Ryanair fares from the London airports can dip under £40 return on quiet midweek dates; book around 40 days ahead, fly Tuesday, Wednesday or Saturday, and dodge St Patrick’s Day and the rugby weekends. If the southwest or west coast is your trip, fly into Cork or Shannon rather than Dublin — and remember you can skip flying entirely and take the car across on the Holyhead–Dublin ferry.
Flights from the UK
Short-haulIreland is one of the most-connected places from the UK — direct flights run from Heathrow, Gatwick, Stansted, Luton, Manchester, Edinburgh, Birmingham, Bristol and more, mostly on Ryanair and Aer Lingus. London to Dublin is about 1h20 gate to gate. You can also skip flying entirely: the Holyhead–Dublin and Pembroke/Fishguard–Rosslare ferries take a car across in ~3h15, which makes sense if you want your own vehicle for a road trip.
Fly from
Main arrival airports
- DUB Dublin — the main arrival airport, ~25 min and ~€7 by Airlink bus to the city centre
- ORK Cork — best for the southwest, Kerry and the Ring of Kerry
- SNN Shannon — the handiest start for the Cliffs of Moher and the Wild Atlantic Way
- NOC Ireland West (Knock) — small but useful for Galway, Mayo and the northwest
When to go
May, June and September are the sweet spot: long days — light until 22:30 in midsummer — the best chance of dry spells, and prices and crowds either side of the July–August peak. Ireland’s weather is genuinely unpredictable in every season, so chase the calendar for daylight and value rather than guaranteed sun, and pack a waterproof whatever the month. October to March is cheap and quiet but dark by late afternoon and unsettled — better for a cosy Dublin break than a coastal road trip.
When to go
Sweet spot: May, June and September are the sweet spot — the long days (light until 22:30 in midsummer), the best chance of dry spells, and either side of the July–August peak when prices and crowds top out. Ireland's weather is genuinely unpredictable year-round, so chase the season for daylight and value rather than guaranteed sun, and pack a waterproof whatever the month.
Summer (June–August) brings the longest days and the liveliest west-coast scene, but also the highest prices, busiest Ring of Kerry roads and rooms booked out months ahead. May and September are the smarter shoulder months — mild, long-ish days, fewer coaches and noticeably better hotel value. October to March is quiet and cheap, with short days (dark by late afternoon in midwinter) and unsettled, wet, windy weather; it suits a cosy Dublin city break far more than a coastal road trip. Watch the calendar spikes: St Patrick's Day (around 17 March), rugby Six Nations weekends in Dublin, and summer festival weekends in Galway all push prices up and rooms to capacity.
What it costs
Everything here is in euro, converted at roughly €1.18 to £1 (June 2026). Flights are cheap, but Ireland itself isn’t — Dublin pints, hotels and restaurant mains run closer to London than to a Spanish beach resort. A 7-night mid-range trip for two with a southwest road trip lands around £2,150–£2,350, or about £1,100–£1,200 each; a car-free city week comes in nearer £1,400–£1,700. The one mistake to avoid is arriving with sterling: the Republic uses the euro, and it’s Northern Ireland, part of the UK, that uses pounds.
What it costs
Direct returns from London are cheap and frequent — Ryanair fares from Stansted, Luton or Gatwick to Dublin can dip under £40 return on quiet midweek dates, with typical fares £60–£120 and Aer Lingus from Heathrow nearer £100–£200. Booking around 40 days ahead and flying Tuesday, Wednesday or Saturday gets the best prices; avoid the rugby-international weekends and St Patrick's Day around 17 March.
Daily budget per person
| Dublin 90-minute fare on a Leap card | ~£1.70 (€2) |
|---|---|
| Pint of Guinness in a Dublin pub | ~£5.50–7 (€6.50–8) |
| Pub main / lunch | ~£13–18 (€15–21) |
| Hostel dorm bed, per night | ~£25–40 |
| Midsize hire car, per day | ~£35–50 (€40–60) |
| M50 Dublin toll, per crossing (video rate) | ~£3.20 (€3.80) |
Costs are in euro, converted at roughly €1.18 to £1 (June 2026). Ireland is not a cheap country — Dublin pints, hotels and restaurant mains all run higher than most UK cities, so budget closer to London than to a Spanish beach resort.
A realistic first-trip itinerary
The honest first trip is one of two shapes, and you should pick before you book. A Dublin-and-cities trip stays car-free and runs on trains, buses and a Leap card; a west-coast trip needs a hire car and rewards you with the scenery Ireland is famous for. The classic mistake is trying to do a Dublin base with day-trip coaches to the Cliffs of Moher — that's a 7–8 hour round trip on a bus for a 90-minute stop. This is a 7-day road-trip skeleton; trim it to 5 by cutting Galway, or drop the car entirely for a 3–4 day Dublin break.
- 1Days 1–2
Dublin, car-free
Don't pick up a hire car for the Dublin leg — the city is walkable and the M50 and clamping make a car a liability. Do Trinity College and the Book of Kells, the free National Museum and National Gallery, a Kilmainham Gaol tour (book ahead — it sells out), and the Guinness Storehouse if you must, though locals will tell you the Jameson distillery or a real pub crawl is better value. Use a Leap card for the bus and Luas tram.
- 2Day 3
Pick up the car, head southwest
Collect the hire car as you leave Dublin, not on arrival, to save days of parking fees. Drive to Cork or Killarney (~3h), stopping at the Rock of Cashel or Blarney Castle if you want the kissing-the-stone photo. Killarney makes the best base for the next two days.
- 3Days 4–5
Ring of Kerry and the Dingle Peninsula
Drive the 180km Ring of Kerry anticlockwise (the coaches go clockwise, so you avoid meeting them head-on on the narrow stretches). If you only have time for one, the Dingle Peninsula's Slea Head Drive is quieter and arguably more dramatic. Roads are single-track in places — take it slow and pull in for oncoming traffic.
- 4Days 6–7
Cliffs of Moher and Galway
Head north to the Cliffs of Moher (214m limestone walls, ~€10 parking-and-visitor-centre fee, go early or late for fewer crowds) via the Burren's lunar limestone landscape. Finish in Galway — compact, walkable and the best small-city night out in Ireland — then return the car and fly home from Shannon or back via Dublin.
Where to base yourself
In Dublin, skip the overpriced Temple Bar core and stay a few streets out around St Stephen’s Green, Camden Street or Portobello — better value and a more local feel, all within walking distance. For the west coast, Killarney is the natural southwest hub (on the edge of the national park and the start of the Ring of Kerry), Galway is the most enjoyable small city for the Cliffs of Moher and Connemara, and Dingle town is the quieter, more scenic base if the peninsula is the point of your trip. Pick a city base for a car-free break, a town base for a road trip.
Dublin city centre (south of the Liffey)
Temple Bar is the famous-but-overpriced tourist core; stay a few streets out around St Stephen's Green, Camden Street or Portobello for better value and a more local feel within easy walking distance. Skip basing yourself near the airport unless it's a final pre-flight night.
Good for: First-timers and car-free city breaks
Killarney (County Kerry)
The natural hub for the southwest: a compact, tourist-friendly town right on the edge of Killarney National Park and the start of the Ring of Kerry. Plenty of guesthouses and B&Bs, and easy car parking — the opposite of Dublin in that respect.
Good for: A Ring of Kerry and Dingle base
Galway city
The west coast's most enjoyable small city — walkable, full of music pubs and seafood, and a good launchpad for the Cliffs of Moher, the Burren and Connemara. Book ahead in summer and during festival weekends, when the city fills up fast.
Good for: West-coast nightlife and Wild Atlantic Way trips
Cork city
Ireland's relaxed second city, with the English Market for food and an easy run to Blarney and Kinsale. A good alternative southwest base if you'd rather a city than a resort town, and the closest airport for skipping Dublin entirely.
Good for: A southwest trip that flies into Cork
Dingle town (County Kerry)
A small, characterful fishing town that makes a quieter, more scenic base than Killarney for the Slea Head Drive — at the cost of fewer rooms and higher summer prices. Worth it if the peninsula is the point of your trip.
Good for: Atmosphere-first travellers on the peninsula
Getting around — car or no car
Getting around Ireland
This is the decision that defines your trip. For Dublin and the other cities, go car-free: a TFI Leap card works on Dublin Bus, the Luas tram, the DART and commuter rail, and on buses and trains in Cork, Galway, Limerick and beyond, saving up to 31% versus cash and capping a 90-minute Dublin journey at just €2 (~£1.70). Intercity trains and Bus Éireann/Citylink coaches link Dublin, Cork, Galway, Limerick and Belfast comfortably without a car. But the west coast — the Cliffs of Moher, the Ring of Kerry, the Dingle Peninsula, Connemara, the Wild Atlantic Way — is built for driving and barely served by public transport, so a hire car is close to essential there. Ireland drives on the left like the UK, which removes the usual hire-car anxiety, but the rural roads are narrow, hedge-lined and often single-track, so don't underestimate journey times. The M50 around Dublin is barrier-free, camera-tolled and must be paid by 8pm the next day (~€3.80 / ~£3.20 a crossing without a tag); your hire company usually handles tolls for a fee.
- Get a TFI Leap card for any city stay — €2 (~£1.70) for a 90-minute Dublin hop, and it works in Cork, Galway and Limerick too.
- Don't hire a car for a Dublin-only trip; the city is walkable and parking and tolls just cost you money.
- Hire a car for the west coast (Cliffs of Moher, Ring of Kerry, Dingle, Connemara) — public transport barely reaches it.
- Ireland drives on the left like the UK, but rural roads are narrow and single-track — pad your journey times.
- Pick the car up as you leave Dublin, not on arrival, to skip city parking fees.
- The M50 is camera-tolled with no booths — pay online by 8pm the next day, or let the hire firm handle it.
- Intercity trains and coaches connect Dublin, Cork, Galway and Limerick well if you'd rather not drive at all.
This is the decision that defines the trip. For Dublin and the cities, go car-free: a TFI Leap card covers buses, the Luas tram, the DART and commuter rail, caps a 90-minute Dublin journey at €2 (~£1.70), and works in Cork, Galway and Limerick too — and a car in Dublin is just parking fees and tolls. But the west coast is built for driving and barely served by public transport, so for the Cliffs of Moher, the Ring of Kerry, the Dingle Peninsula and the Wild Atlantic Way a hire car is close to essential. Ireland drives on the left like the UK, which takes the usual hire-car anxiety away, but the rural roads are narrow, hedge-lined and often single-track — pad your journey times and pick the car up as you leave Dublin, not on arrival.
Car hire
You won't need a car in the cities, but it's worth comparing deals if you're heading out to explore the countryside or coast.
Staying connected
Ireland is the cheapest trip going for UK roaming, because most networks treat the Republic specially. Three excludes it from the daily roaming charge entirely, and Vodafone bundles it into a UK-inclusive “Zone A” on Pay monthly plans — so for many people there’s no fee at all. Check your specific plan first: EE, Vodafone and others that reintroduced EU roaming fees still charge around £2–£2.59 a day, and over several days a cheap Ireland eSIM undercuts that.
Stay connected in Ireland
Roaming to Ireland is the cheapest of any foreign trip for UK travellers, because most networks treat the Republic of Ireland specially. Three excludes the Republic from its daily roaming charge entirely, and Vodafone bundles it into a 'Zone A' alongside the UK on Pay monthly plans — so for many people there's literally no fee. EE, Vodafone and others that reintroduced EU roaming fees still charge around £2–£2.59 a day, so check your specific plan before assuming it's free.
- Check your plan first — Three and many Vodafone plans include the Republic of Ireland at no daily charge.
- If your network does charge (~£2–£2.59/day), an eSIM at £4–£10 for the trip undercuts it over several days.
- Coverage is strong in cities and along the main roads; expect patchy signal on remote stretches of the Wild Atlantic Way.
Money: euro, cards and the sterling trap
Ireland uses the euro, not the pound — the single most common UK mistake is turning up with sterling, which doesn't spend (it's Northern Ireland, part of the UK, that uses pounds). Card acceptance is excellent: contactless cards and phone payments work nearly everywhere, including most pubs, taxis and rural shops, so you can run almost the whole trip cashless. Carry a modest €40–60 in cash for small rural pubs, the odd market stall and parking machines. Two money rules: tipping is lighter than the US but a 10% tip in a sit-down restaurant is normal, while you round up rather than tip in pubs; and when a card terminal or ATM offers to charge in pounds rather than euro, always choose euro — picking GBP (dynamic currency conversion) hands you a poor rate and costs you 3–5%. A fee-free travel card avoids your bank's foreign-transaction charge on every tap.
Fee-free travel money
Skip the airport exchange desk — a fee-free travel card gives you the real exchange rate abroad.
Before you fly
Two small UK-specific jobs round out the trip: pre-book your UK airport parking, which is almost always cheaper booked ahead than on the day, and double-check the essentials before you fly — your passport, your card, your car booking.
Airport parking & lounges
Pre-book your UK airport parking or a lounge — it's almost always cheaper booked ahead than on the day.
How we know this
How we know this
- GOV.UK foreign travel advice — Ireland — Common Travel Area, passport and ID, healthcare, safety and local laws
- Aer Lingus — travel to/from Britain — the passport-only ID rule on UK routes from 25 February 2026
- Transport for Ireland (TFI) — Leap card — Leap card coverage, fares and the €2 90-minute Dublin fare
- eFlow / TII — M50 tolling — barrier-free M50 toll rates and payment deadlines
GOV.UK last updated 26 Feb 2026.