Other Options for This Route
Great Falls (GTF) to London (LHR) in October from $756
From $756
Great Falls (GTF) to London (LHR) in October from $1,868
From $1,868
Great Falls (GTF) to London (LHR) in October from $3,630
From $3,630
Best Flights starting from $15,155
from$15,155first
Great Falls (GTF)
Wed, Oct 28
Roundtrip
London (LHR)
Sat, Oct 31
from$15,175first
Great Falls (GTF)
Sat, Oct 31
Roundtrip
London (LHR)
Tue, Nov 3
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Other Options for This Route
Other Destinations
Flights from Other Cities
Paris (CDG) to London (LHR) in October from $144
From $144
New York (JFK) to London (LHR) in October from $464
From $464
Boston (BOS) to London (LHR) in October from $503
From $503
Chicago (ORD) to London (LHR) in October from $555
From $555
Sacramento (Any) to London (LHR) in October from $584
From $584
San Francisco (SFO) to London (LHR) in October from $589
From $589
✈️ Flight Guide: Great Falls (GTF) → London (LHR)
Complete travel information for your October journey
Departing from Great Falls (GTF) FAQs
June at London Heathrow Airport (LHR) typically sees increased morning and early evening peaks as leisure travelers depart for summer holidays and business travelers return. Expect heavier security queues and fuller trains into central London between 05:30–09:30 and 16:00–20:00. Plan to arrive at least 2.5–3 hours before international departures in June and consider off-peak flight times to avoid crowds.
From London Heathrow Airport (LHR) you can take the Heathrow Express to London Paddington (15–20 minutes), the Elizabeth Line for connections across central London, or the Piccadilly Line on the London Underground for a budget option. Car services, National Express coaches and trains connect LHR to nearby cities such as Reading, Oxford, Windsor and Cambridge. Book Heathrow transfers in advance for the best fares and predictable travel times.
The most common carriers offering competitively priced direct flights from London Heathrow Airport (LHR) to Dublin Airport (DUB) are Aer Lingus and British Airways, with occasional promotional fares and cashback deals. For deeper budget options, check connecting services from nearby airports and compare multi-airline itineraries. Use fare alerts and flexible date searches to capture seasonal sales and low-cost deals.
In December, standard UK departure procedures at London Heathrow Airport (LHR) include passport control checks, possible airline document checks, and routine security screening; specific COVID or health requirements depend on destination rules, so check Irish government and airline guidance before travel. Dublin-bound travelers should confirm passport validity and any temporary health advisories well before December travel. Always allow extra time for holiday peak travel and extra checks.
Yes — in November you can often find discounted advance-booking rates for long-term and mid-stay parking at London Heathrow Airport (LHR), especially when you reserve several weeks ahead. Compare on-site Heathrow parking with off-site shuttle options to balance price and convenience. Booking parking and airport transfers together may unlock bundle savings for November travel.
London Heathrow Airport (LHR) offers a wide range of lounges (airline-operated and independent), duty-free shopping, restaurants, and free Wi-Fi across terminals — handy for early morning departures. Priority pass holders and business class passengers have dedicated lounge access, while day passes can be purchased for many lounges. For quick access to cafes and essentials, arrive early and check terminal maps online.
Arriving at London (LHR) FAQs
The typical non-stop flight time between London Heathrow Airport (LHR) and Dublin Airport (DUB) is about 1 hour 15 minutes to 1 hour 30 minutes. Allow extra time for taxiing and potential delays; total airport-to-airport time with check-in and security is usually about 3.5–4 hours. Direct flights are frequent, operated by Aer Lingus and British Airways, providing multiple options daily.
From Dublin Airport (DUB) you can use the Dublin Bus (747 and 748), Aircoach express services, or taxis to reach central Dublin in 25–45 minutes depending on traffic. Car rental and shuttle services connect visitors onward to Cork, Galway, Limerick and Belfast; summer traffic in July can increase journey times, so factor that into itineraries. Pre-booked airport transfers often provide better pricing during peak months.
For international connections at Dublin Airport (DUB) in December, arrive at least 2–3 hours before your outbound flight to allow for security, potential passport control queues, and seasonal peaks. If transferring from a short-haul flight into a long-haul connection, confirm minimum connection times with your airline; holiday travel can extend processing times. Consider lounge access or airport fast-track services to streamline winter connections.
Last-minute cheap fares from London Heathrow Airport (LHR) to Dublin Airport (DUB) can appear during off-peak periods or due to airline promotional inventory, but in general prices rise close to departure. Use fare-compare tools, airline flash sales and flexible-date searches to capture occasional last-minute value. If you’re flexible with travel times, midweek or late-evening legs sometimes have lower last-minute prices.
On arrival at Dublin Airport (DUB) in March, non-Irish/UK passport holders will go through immigration control, with automated eGates available for eligible EU/EEA and certain passport holders. Passport checks and customs procedures are standard; March can be busier during St. Patrick's events so queues may be longer. Keep travel documents accessible and check Irish government guidance for visa requirements before travel.
Dublin Airport (DUB) offers airline lounges (e.g., Aer Lingus lounges), independent lounges and business facilities that are convenient for brief layovers. Amenities include food and drink, Wi-Fi and quiet workspaces; many lounges accept day passes. If you have a short connection, pre-booking lounge access can make transfers more comfortable and productive.
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Events & Festivals — Plan Around Dublin Festivals When Flying from London Heathrow Airport (LHR)
Major events such as St. Patrick’s Day (March), the Dublin Theatre Festival (October), and summer concerts can significantly increase demand for flights from London Heathrow Airport (LHR) to Dublin Airport (DUB). During these times, fares and occupancy for hotels in Dublin, Cork and Galway rise. Plan and book 3–6 months ahead for top events and use fare alerts to track price changes. CTA: Check event dates and secure cheap flights from London Heathrow Airport (LHR) to Dublin Airport (DUB) early.
Best Time to Fly from London Heathrow Airport (LHR) to Dublin Airport (DUB)
The best time to fly from London Heathrow Airport (LHR) to Dublin Airport (DUB) for low fares and fewer crowds is during shoulder months like January, February, September and November. For punctuality, early morning flights from LHR are usually more reliable. Avoid peak holiday weeks (mid-December and late March) if you're seeking the cheapest fares and shortest airport waits. CTA: Search flexible dates to find the best time to fly LHR to DUB and set up price alerts.
Direct vs Connecting Flights: London Heathrow Airport (LHR) to Dublin Airport (DUB)
Direct flights from London Heathrow Airport (LHR) to Dublin Airport (DUB) are fast (about 1h15–1h30) and convenient, typically operated by Aer Lingus and British Airways. Connecting flights may be cheaper during certain sale periods, but they add layover time and the risk of missed connections. For short hops between London and Dublin, direct flights are usually the best balance of time and value. CTA: Choose direct flights from London Heathrow Airport (LHR) to Dublin Airport (DUB) for speed or compare connecting options to save money.
Airline Comparison for LHR to DUB — Aer Lingus vs British Airways & Alternatives
Aer Lingus and British Airways both operate frequent direct flights between London Heathrow Airport (LHR) and Dublin Airport (DUB). Aer Lingus often offers competitive fares and a strong Dublin network, while British Airways provides premium service options and Heathrow connectivity. If you need the absolute lowest fare, also check low-cost carriers from nearby airports (e.g., London Stansted, Luton) and weigh transfer time from Heathrow. CTA: Compare Aer Lingus and British Airways fares and book the best-value LHR to DUB flight.
Seasonal Travel Tips for LHR to DUB — Weather, Packing & Airport Advice
Winter (Dec–Feb): Expect shorter daylight and possible weather disruptions; pack layered clothing and allow extra time at London Heathrow Airport (LHR) and Dublin Airport (DUB). Spring (Mar–May): Watch for event-driven price spikes like St. Patrick’s Day; choose midweek travel to save. Summer (Jun–Aug): Peak season means higher fares and busier airports; secure transfers and car rentals early. Autumn (Sep–Nov): Shoulder season offers better fares and fewer crowds — ideal for city breaks to Dublin, Cork or Galway. CTA: Use these seasonal tips to plan and find cheap flights between London Heathrow Airport (LHR) and Dublin Airport (DUB).
Flight Time and Schedules: London Heathrow Airport (LHR) to Dublin Airport (DUB)
Non-stop flights from London Heathrow Airport (LHR) to Dublin Airport (DUB) typically take 1 hour 15 minutes to 1 hour 30 minutes. Multiple daily flights are common year-round, with increased frequency during summer months and major events. For the most punctual options, choose early morning departures from LHR; evening legs can be subject to air traffic delays. CTA: Check current LHR to DUB flight schedules and book early-morning flights for better on-time performance.
How to Find Cheap Flights from London Heathrow Airport (LHR) to Dublin Airport (DUB)
To find cheap flights from London Heathrow Airport (LHR) to Dublin Airport (DUB), use flexible date searches and set fare alerts to capture flash sales. Book 6–12 weeks in advance for non-peak months; consider midweek departures (Tuesday–Thursday) to save. Check both Aer Lingus and British Airways for direct routings and compare connecting options via other UK airports if LHR prices surge. CTA: Set fare alerts for cheap flights London Heathrow Airport (LHR) to Dublin Airport (DUB) and compare multi-airline itineraries.