29/10/2018
When faced with the task of travelling between two of London's major transport hubs, Heathrow Airport (LHR) and Luton Airport (LTN), many travellers find themselves pondering the most efficient and cost-effective route. Whether you're catching a connecting flight, meeting friends, or simply need to bridge the gap between these significant gateways, understanding your options is paramount. This comprehensive guide aims to demystify the journey, providing clear insights into travel times, costs, and the nuances of each available method, ensuring your transition is as smooth as possible.

The distance between Heathrow and Luton airports is approximately 36 miles (58 km) via the M25 motorway, or a more direct 28.3 miles (45.5 km) as the crow flies. However, the actual time taken can vary significantly depending on your chosen mode of transport, traffic conditions, and the time of day. Let's delve into the specifics of each option.
Minicab and Local Taxi Services: The Direct Approach
For those prioritising speed and convenience, a private hire vehicle, such as a minicab or local taxi, often presents the most appealing solution. This door-to-door service eliminates the need for multiple transfers and the hassle of managing luggage on public transport, making it an ideal choice for families, groups, or individuals with a tight schedule.
Journey Time: Expect your journey by car, taxi, or minicab to typically take between 35 to 75 minutes. This wide range accounts for varying traffic conditions on the M25 and surrounding roads, which can be particularly congested during peak hours. Always factor in potential delays, especially if your connecting flight is time-sensitive.
Cost: While the prompt doesn't provide specific costs for minicabs, it's generally the most expensive option. Prices can vary significantly based on the provider, time of day (surcharges for late night/early morning), and type of vehicle. It's always advisable to book in advance and confirm the fixed fare to avoid surprises.
Pros: Unrivalled convenience, direct route, comfortable, suitable for heavy luggage. You're in control of your departure time.
Cons: Highest cost, susceptible to traffic delays.
Coach Options: The Economical Choice
Coaches offer a balance between cost-effectiveness and reasonable journey times, making them a popular choice for many travellers. National Express is the primary provider for inter-airport transfers.
National Express
National Express operates services connecting Heathrow and Luton airports. While not always a direct, single-bus service from terminal to terminal without any stops, it is a streamlined coach journey.
Journey Time: Expect your National Express coach journey to take approximately 65 to 115 minutes. This duration can fluctuate based on the specific service, the number of stops, and traffic conditions.
Cost: A standard single fare typically starts from around £25. Booking in advance, especially online, can sometimes secure better rates.
Pros: More affordable than a taxi, comfortable seating, dedicated luggage space, relatively frequent services.
Cons: Can be subject to traffic delays, not always door-to-door (requires getting to and from bus stations at each airport), potentially requires a change if a direct service isn't available.
Other Coach/Bus Options
While there isn't a single direct bus route from London Luton Airport (LTN) station to London Heathrow Airport (LHR) station in the sense of a non-stop, dedicated shuttle, there are services that can get you between the two, typically involving transfers or slightly longer routes.
For instance, services departing from the Airport Bus Station at Luton can reach Heathrow Central Bus Station via intermediate stops. The journey, including transfers, can take approximately 2 hours and 29 minutes.

Cheapest Options (potentially involving multiple legs):
- Cash Fare: Around £7 per adult.
- Contactless Payment: Around £5.80.
The total journey using these more budget-conscious methods, which might involve local buses and connections, could take around 120 to 180 minutes (2 to 3 hours). While significantly cheaper, this option requires more time and potentially more transfers, making it less convenient for those with luggage or tight schedules.
For context, some services like Easybus (via their website) or Greenline 747 offer fares from Luton to Victoria Coach Station in central London for around £7.95 to £11 (Easybus/National Express direct to Victoria) or £10 (Greenline 747). If you were to combine this with a separate journey from Victoria to Heathrow, the total cost for the whole journey could be around £14 - £17, depending on how early you book for a standard single fare. However, this involves a significant detour through central London, adding considerable time and complexity to an inter-airport transfer.
Train Journey (via Central London): The Multi-Leg Adventure
While there's no direct train line connecting Heathrow and Luton, it is possible to travel between the two via central London. This option can be efficient for some, but it involves multiple changes and a good understanding of London's public transport network.
The typical route involves:
- From Heathrow: Take the Heathrow Express to Paddington Station, or the Elizabeth Line to Farringdon/St Pancras International.
- From Paddington: Take the Bakerloo Line to King's Cross St Pancras, then a short walk to St Pancras International.
- From St Pancras International: Take a Thameslink train to Luton Airport Parkway.
- From Luton Airport Parkway: Take a shuttle bus to Luton Airport Terminal.
Journey Times and Costs (Varying Scenarios): The train option presents a range of times and costs depending on the specific routes taken and how far in advance you book your tickets.
- Faster, More Expensive Route: Total journey time around 80-105 minutes at a total cost of approximately £30 for a standard adult single fare. This likely involves faster services like Heathrow Express.
- Slightly Slower, Mid-Range Cost: Total journey time around 88-108 minutes at a cost of approximately £28.20 for a standard adult single fare. This might involve the Elizabeth Line for the Heathrow leg.
- Slower, More Cost-Effective Route: Total journey time around 135-145 minutes at a cost of approximately £23.50 for a standard adult single fare. This route likely involves slower train services or more changes, prioritising cost savings over speed.
Ticket Pricing Flexibility: Train fares can vary significantly based on booking strategy:
- Online booking: Around £25
- 30-day advance booking: Around £20
- 60/90-day advance booking: Around £15
- Via app (45 days advance): As low as £10 (for a specific leg, potentially the Thameslink portion)
It's crucial to purchase tickets for each leg of the journey, or consider an Oyster card/contactless payment for the Tube/Elizabeth Line sections within London.
Pros: Can be relatively fast if connections align well, avoids road traffic, offers a different perspective of London.
Cons: Multiple changes, potentially confusing for first-time visitors, can be expensive if not booked in advance, managing luggage on crowded trains.
Comparative Overview: Heathrow to Luton
To help you make an informed decision, here's a comparative table summarising the key aspects of each transport option:
| Option | Approximate Journey Time | Approximate Cost (Single Fare) | Key Considerations |
|---|---|---|---|
| Minicab/Taxi | 35 - 75 minutes | Highest (variable) | Direct, convenient, prone to traffic. |
| National Express Coach | 65 - 115 minutes | From £25 | Good balance of cost/time, reliable, dedicated luggage. |
| Cheapest Coach/Bus (with transfers) | 120 - 180 minutes | £5.80 - £7 | Most cost-effective, longest journey, multiple transfers. |
| Train (via Central London) | 80 - 145 minutes | £23.50 - £30 (variable by booking) | Fast (if connections smooth), multiple changes, complex. |
Key Considerations for Your Journey
- Time of Day: Traffic on motorways (M25, M1) can significantly impact road-based travel times, especially during morning and evening peak hours (typically 07:00-09:30 and 16:00-19:00 on weekdays).
- Luggage: If you're travelling with a lot of luggage, a minicab or coach might be more comfortable than navigating crowded trains and multiple changes.
- Budget: Your budget will play a significant role in determining the best option. Booking in advance, especially for coaches and trains, can lead to substantial savings.
- Flexibility: Coach and train services operate on schedules, whereas a minicab offers the ultimate flexibility to depart when you're ready.
- Booking in Advance: For coaches and trains, booking online and well in advance almost always results in cheaper fares. For minicabs, pre-booking ensures a vehicle is available and often secures a fixed price.
Frequently Asked Questions
Is there a direct bus from Luton Airport to Heathrow Airport?
No, there is no single, dedicated direct bus service that operates non-stop from London Luton Airport (LTN) station to London Heathrow Airport (LHR) station without any changes. However, National Express provides services that bridge the gap, often with a stop or two, and there are other bus services that can get you between the two airports, though they will involve at least one transfer and take considerably longer, such as routes via Black Boy PH which can take around 2 hours and 29 minutes including transfers.
What is the cheapest way to get from Heathrow to Luton?
The absolute cheapest way might involve using a combination of local buses and public transport with transfers, potentially costing as little as £5.80 (contactless) or £7 (cash) for parts of the journey. However, this method will be the longest, taking between 2 to 3 hours, and requires multiple changes. For a balance of cost and reasonable time, pre-booked coach tickets (e.g., National Express) or advance train tickets (if you're willing to navigate central London) offer good value.
What is the fastest way to get from Heathrow to Luton?
The fastest way to get from Heathrow to Luton is typically by private minicab or taxi. This option offers a direct route and can take as little as 35 minutes under optimal traffic conditions. While more expensive, it provides the greatest speed and convenience, especially when time is of the essence.
How far in advance should I book my travel?
For coaches and trains, booking as far in advance as possible (e.g., 30, 60, or 90 days) will generally yield the best fares. Last-minute bookings are often more expensive. For minicabs, it's wise to book at least 24 hours in advance to confirm availability and a fixed price, especially during peak travel times.
Are there any luggage restrictions on coaches or trains?
Both coach and train services have luggage policies. National Express typically allows two medium-sized suitcases (up to 20kg each) and one piece of hand luggage. Train services allow luggage, but navigating multiple changes with very heavy or numerous bags can be challenging, especially during peak hours. Always check the specific operator's luggage policy before you travel.
Conclusion
The journey from Heathrow Airport to Luton Airport offers a variety of transport choices, each with its own advantages and disadvantages regarding time, cost, and convenience. For those seeking the quickest and most stress-free transfer, a private minicab is the superior option, albeit at a higher price point. If budget is a primary concern, and you have ample time, a multi-leg public transport journey could be the most economical. For a comfortable middle ground, the National Express coach service provides a reliable and reasonably priced solution.
Ultimately, the best choice depends on your individual priorities, including your budget, the amount of luggage you have, and your tolerance for potential delays or multiple transfers. Always remember to factor in buffer time for unexpected events, especially when connecting between flights. By carefully considering the information provided, you can make an informed decision and ensure a smooth and efficient journey between these two vital London airports.
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