Affiliate disclosure (#ad): HopCheap is run by ZK Holdings and contains affiliate links. If you book through them we may earn a commission at no extra cost to you. HopCheap is not a travel agent – bookings, payments and customer service are handled by the partner site. Fares change constantly; always check the final price and terms before you pay. Full disclosure.

Cheap holidays to Dublin from the UK

Last updated 29 October 2026 · by the HopCheap team

Quick answer: The cheapest time to fly from the UK to Dublin is usually January–March. The best weather is May–September. Flights take around 1h 12m direct, from 14 UK airports including London Gatwick, London Heathrow, London Stansted. Avoid st patrick's day if you want lower fares.
Airport codeDUB
Typical direct flight time from the UKabout 1h 12m
Best weatherMay–September
Usually cheapestJanuary–March
Usually most expensiveSt Patrick's Day, rugby weekends and big concerts
Currencyeuro (EUR)

Dublin flights are often very cheap, and you don't need a passport for the Common Travel Area – though airlines still require photo ID.

✦ Search live fares: “Cheap flights to Dublin from the UK”

When is the cheapest time to fly to Dublin?

Fares to Dublin follow UK school holidays as much as the weather. The weeks that are usually cheapest are January–March, while St Patrick's Day, rugby weekends and big concerts tend to cost the most. The climate pattern is best for walking in spring and autumn, so the sweet spot for value and weather is normally May–September – ideally outside half-term. Moving a trip by a few days, or flying midweek (Tuesday and Wednesday are often quieter), can make more difference than which website you book on.

The table below shows the typical demand pattern we see for UK departures. It's a guide, not a price promise – use the live search for real fares on your dates.

MonthTypical price level from the UK
JanOften cheaper
FebOften cheaper
MarMid-range
AprOften dearer
MayOften dearer
JunMid-range
JulMid-range
AugMid-range
SepOften dearer
OctMid-range
NovOften cheaper
DecMid-range

In short: if you only care about price, look at Jan, Feb, Nov first.

Which UK airports fly to Dublin?

Dublin has had direct or easy one-stop services from these UK airports (schedules change by season, and some routes run in summer or winter only):

Always compare two or three airports you can reach. A cheaper fare from an airport an hour further away often beats the cost of the train or parking at your nearest one.

✦ Search live fares: “Dublin from Manchester next month”

Do I need a visa for Ireland?

Ireland is in the Common Travel Area with the UK, so British citizens don't need a passport to enter – but airlines insist on approved photo ID, and a passport is the safest choice. Always check the FCDO Ireland travel advice before you book and again before you fly.

What money do I need in Dublin?

The local currency is the euro (EUR). Use a fee-free travel card where you can, withdraw from bank ATMs rather than airport exchange desks, and when a card machine asks whether to pay in pounds or the local currency, choose local – the "pay in pounds" option usually has a worse rate. Our travel money guide explains more.

Where should I stay in Dublin on a budget?

Smithfield, Phibsborough and near Heuston are often cheaper. Staying one or two metro stops away from the main sights usually saves a noticeable amount per night without adding much travel time. Check reviews for noise, heating or air conditioning depending on the season.

What can I do for free or cheap in Dublin?

Budget tips for Dublin

How do I find the cheapest Dublin deal with HopCheap?

Type what you want in plain English – for example “Dublin in Jan under £200 from Birmingham” – and our AI deal finder reads your dates, budget and departure airport, checks live fares and explains why each option is good value. HopCheap never takes payment: you book directly with the airline or partner.

✦ Search live fares: “Dublin for 2 adults, flexible dates”

Related guides

More Europe destinations: Barcelona · Malaga · Alicante · Palma, Mallorca · Tenerife · Lisbon. See all destinations.

Frequently asked questions

When is the cheapest time to fly to Dublin from the UK?

Usually January–March. Prices rise during st patrick's day. Use flexible dates to find the cheapest days.

How long is the flight from the UK to Dublin?

Direct flights take around 1h 12m, depending on your departure airport.

Which UK airports fly to Dublin?

Routes have run from London Gatwick, London Heathrow, London Stansted, London Luton, Manchester, Birmingham and others. Schedules vary by season.

Do UK citizens need a visa for Ireland?

Ireland is in the Common Travel Area with the UK, so British citizens don't need a passport to enter – but airlines insist on approved photo ID, and a passport is the safest choice.

We don't quote fixed prices because fares change constantly – the search buttons fetch current fares. Entry rules can change: always check GOV.UK before you travel.