Flights
London Heathrow to Dublin
Find the best deals from London Heathrow Airport (LHR) to Dublin Airport (DUB). Compare 3+ airlines and book your next trip with ease.
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Quick Facts
Essential details for your London Heathrow to Dublin trip.
Route Overview
Everything you need to know about flying from London Heathrow to Dublin.
Direct Flight Time
1h 20m
Non-stop service
Economy From
£35
One way, off-peak
Business From
£140
One way, off-peak
The London Heathrow to Dublin route is one of the busiest UK–India corridors, operated year-round by leading carriers including Aer Lingus, Ryanair, British Airways. Flights depart from London Heathrow Airport (LHR) and land at Dublin Airport (DUB) in approximately 1h 20m on a direct service.
BharatFare is a UK-specialist travel agency focused exclusively on UK to India routes. We offer exclusive fares not always available on mainstream booking platforms, along with dedicated WhatsApp support from our team of India travel experts — available 7 days a week. Whether you are travelling economy, premium economy, business class, or first class, BharatFare compares every available option on the London Heathrow–Dublin route so you get the best combination of price, comfort, and flexibility.
Best time to book London Heathrow to Dublin flights: Off-peak periods — January through March and September to October — offer the lowest fares on this route. Christmas, Diwali (October/November), and UK summer school holidays (July–August) are peak seasons where prices can increase significantly. We recommend booking at least 6–10 weeks in advance for the best available fares.
Travelling to Dublin from London Heathrow? Our UK-based team can assist with group bookings, last-minute fares, flexible ticket options, and travel insurance. All bookings come with our price-match guarantee — if you find a cheaper fare, we will beat it. Contact us via WhatsApp for instant, personalised quotes.
Flights from London Heathrow to Dublin (LHR–DUB) are operated year-round with a direct flight time of approximately 1h 20m. The London Heathrow to Dublin flight departs from London Heathrow Airport and arrives at Dublin Airport. For travellers looking for cheap London Heathrow to Dublin flights, the lowest-priced economy fares typically start around £35 one way off-peak — though prices on this route vary significantly by season and booking window.
To book London Heathrow to Dublin flights at the best price, the ideal window is 8–12 weeks before departure for economy, and 3–6 months ahead for business class. BharatFare specialises in Dublin flights from London Heathrow and regularly offers exclusive fares below published online rates. Whether you are searching for the cheapest London Heathrow to Dublin economy seat or a premium business class experience from £140, our UK-based team can find the right option for your budget and travel dates.
Direct Flights London Heathrow to Dublin
Aer Lingus operates the primary direct service on the London Heathrow–Dublin route, with non-stop flights departing from London Heathrow Airport (LHR) and landing at Dublin Airport (DUB) in approximately 1h 20m. Choosing a direct London Heathrow to Dublin flight avoids layover time and reduces overall journey fatigue — particularly valuable on long-haul routes. While direct fares carry a small premium over connecting services, many travellers find the time saving well worth the extra cost.
London Heathrow to Dublin Business Class
Business class on the London Heathrow–Dublin route is available with Aer Lingus, Ryanair, British Airways, with fares starting from approximately £140 one way. Long-haul business class typically includes lie-flat beds, access to premium airport lounges, priority boarding, enhanced dining, and 2 × 23 kg checked baggage. For travellers making the journey regularly — especially the UK-India diaspora — business class offers a significantly more comfortable experience on this 1h 20m route. BharatFare specialises in securing exclusive business class fares on this corridor.
How to Find Cheap London Heathrow to Dublin Flights
Economy fares from London Heathrow to Dublin start from approximately £35 one way off-peak. To secure the cheapest London Heathrow to Dublin fares, book 8–12 weeks in advance and travel in January–February or September–October. Avoid Christmas, Diwali (October/November), and UK summer school holidays (July–August) when prices rise sharply. Use flexible dates where possible, and set fare alerts for your preferred route. BharatFare also offers exclusive fares and price-matching — a quick WhatsApp message to our team often uncovers deals not visible on public booking sites.
Best Time to Travel
Peak season for London Heathrow–Dublin is October to March when weather in India is most pleasant. July–August (monsoon season) sees heavy rainfall across much of India — avoid unless travelling to hill stations. Book 8–12 weeks ahead during off-peak for the best fares.
Airport Information
London Heathrow Airport (LHR) — Most India-bound services depart from Terminal 2 or Terminal 4. Arrive at least 3 hours before departure for international flights. Upon arrival at Dublin Airport (DUB), visa-on-arrival and e-Visa counters are available before immigration.
Visa Requirements
Indian passport holders do not require a UK visa to transit. UK passport holders require an Indian e-Visa — apply online at indianvisaonline.gov.in at least 4 days before travel. Processing typically takes 3–5 business days.
Baggage Allowance
Most airlines on the London Heathrow–Dublin route allow 23 kg checked baggage in Economy and 2 × 23 kg in Business Class, plus a 7 kg cabin bag. Aer Lingus offers some of the most generous baggage policies on this route. Always check your specific fare conditions before travel.
About Dublin, Ireland
Essential information for your London Heathrow to Dublin trip.
Dublin is a compact, walkable capital brimming with literary heritage, lively pubs, and warm Irish hospitality. From the medieval treasures of Trinity College to the buzzing food scene of the Creative Quarter, Dublin punches well above its weight as a European city break.
Dublin's Temple Bar area was nearly demolished for a bus station in the 1980s, but squatters and artists turned it into the cultural quarter it is today.
Timezone
GMT+0
Currency
Euro (EUR)
Language
English, Irish
UK Visa
Visa Free
Best Months
May to September
Peak Season
June to August
Climate
Oceanic — mild summers, cool winters, frequent rain year-round
Top Attractions
- Trinity College and Book of Kells
- Guinness Storehouse
- Temple Bar
- Kilmainham Gaol
Travel Tips for London Heathrow to Dublin
Pro advice to make your journey smoother and more comfortable.
Travel Light with Hand Luggage
For a short hop from London Heathrow to Dublin (around 1h 20m), consider flying with cabin baggage only to save money and skip the baggage carousel.
Arrival Time at the Airport
For short-haul flights you generally only need to arrive 90 minutes before departure — no need to be there 3 hours early.
Book Travel Insurance
Always purchase comprehensive travel insurance before flying from London Heathrow to Dublin. It covers cancellations, medical emergencies, and lost luggage — peace of mind for a few pounds.
Airport Arrival Timing
Arrive at the airport around 90 minutes before your flight to Dublin. This gives you enough time without an unnecessary wait.
Frequently Asked Questions
Everything you need to know about flying from London Heathrow to Dublin.
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London Heathrow to Dublin?
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