Getting between central London and Heathrow Airport can cost you anything from a couple of pounds to more than £100. The difference comes down to a little planning. Whether you are landing for your first trip to London or heading off on a red-eye, here are the cheapest ways to get to Heathrow from London, ranked from the cheapest option to the quickest, with fares, journey times, and tips.
Quick Comparison: London to Heathrow
Fares below are adult single fares from central London (Zone 1) paid by contactless card, as of March 2026. Fares change, so check TfL's fare finder before you travel.
- Piccadilly line (Tube): about £5.90, roughly 50 to 60 minutes. Best for budget travelers.
- Elizabeth line: about £15.50, roughly 30 to 35 minutes. Best balance of speed and price.
- Heathrow Express: about £25 on the day (much less if booked ahead), 15 minutes from Paddington. Best for speed.
- N9 night bus: about £1.75, roughly 80 minutes. Best for late-night arrivals.
- National Express coach: from under £10 if booked ahead, 35 to 60 minutes or more. Best for heavy luggage.
- Ride-hailing apps: typically £50 to £60 or more, 45 to 90 minutes. Best for groups.
1. The Piccadilly Line: The Cheapest Way to Heathrow
The Piccadilly line is the cheapest practical way to get to Heathrow. It runs straight from central stations such as King's Cross, Leicester Square, Piccadilly Circus, and South Kensington to Heathrow Terminals 2 and 3, 4, and 5, with no changes.
- Fare: about £5.90 from Zone 1. Journeys to and from Heathrow via Zone 1 are always charged at the peak rate, so there is no off-peak saving.
- Time: about 50 to 60 minutes, depending on your starting station.
- Frequency: every few minutes during the day.
- Night Tube: On Friday and Saturday nights, the Piccadilly line runs through the night to Terminals 2, 3, and 5 (not Terminal 4). On other nights, the last trains run around midnight.
The downside? It can be crowded at rush hour, there is little space for luggage, and you may end up standing. But for the price, it is hard to beat.
2. The Elizabeth Line: Fast and Good Value
Opened in 2022, the Elizabeth line is London's newest railway, with air-conditioned trains, space for bags, and fewer stops. Trains run from stations including Paddington, Bond Street, Tottenham Court Road, Farringdon, and Liverpool Street directly to Heathrow.
- Fare: about £15.50 from Zone 1.
- Time: around 30 minutes from Paddington.
- Frequency: several trains an hour.
It costs more than the Tube but is much quicker and more comfortable, and still cheaper than the Heathrow Express.
3. Heathrow Express: The Fastest Option
The Heathrow Express is a nonstop train between Paddington and Heathrow, taking just 15 minutes to Terminals 2 and 3 (a few minutes more to Terminal 5).
- Fare: about £25 if you buy on the day, but advance tickets booked online can be much cheaper. First-class costs more.
- Time: 15 minutes from Paddington.
- Frequency: every 15 minutes.
It only makes sense if you are already near Paddington, booked ahead, or are short on time.
4. National Express Coaches: Cheap With a Guaranteed Seat
National Express coaches connect Heathrow's terminals with Victoria Coach Station and other stops in London. You get a guaranteed seat, generous luggage space, and usually Wi-Fi and power sockets.
- Fare: often under £10 when booked in advance.
- Time: about 35 minutes to over an hour, depending on traffic.
Coaches run less often than trains and can get stuck in traffic, so leave extra time.
5. Night Buses: The Cheapest Late-Night Option
If you land late on a weeknight after the Tube and Elizabeth line have stopped, the N9 night bus runs between Heathrow and central London (Aldwych) through the night. It is a flat bus fare of about £1.75, but the journey takes around 80 minutes.
How to pay: Tap your contactless card or phone on the yellow reader when you board. Don't tap when you get off. If you pay by phone or watch, make sure it stays charged, because inspectors check the device you tapped with, and a dead battery could leave you facing a penalty fare.
6. Ride-Hailing Apps: Good for Groups
Uber, Bolt, and FREENOW all operate in London. A ride to Heathrow from central London typically costs around £50 to £60, and more with surge pricing or late at night. Split between three or four people, it can be cheaper than the Heathrow Express. Allow plenty of time, as London traffic is unpredictable.
More Ways to Save on Your Heathrow Journey
- Use contactless or Oyster. Paper tickets usually cost more.
- Use a Railcard. Eligible Railcards can save a third on some rail fares, including the Elizabeth line and the Heathrow Express. Check the terms before you buy.
- Book ahead for coaches and the Heathrow Express.
- Avoid black cabs unless someone else is paying. A metered black cab from central London to Heathrow can easily cost £70 to more than £100.
- Check your terminal before you travel. Not every service stops at every terminal at all times.
Stay Connected From the Moment You Land
Checking train times, tracking a night bus, or booking a ride is far easier with data. Instead of relying on airport Wi-Fi, install an egoViet UK eSIM before you fly and switch it on when you land. Compare plans in our guide to the best UK eSIM.
Once you are in town, see the best things to do in London and our UK travel guide.
FAQs: Cheapest Way to Heathrow
What is the cheapest way to get from London to Heathrow?
The Piccadilly line Tube is the cheapest practical option at about £5.90 from Zone 1 (March 2026 fares). The N9 night bus is cheaper, at about £1.75, but much slower and runs only at night.
Is the Elizabeth line cheaper than the Heathrow Express?
Yes. The Elizabeth line costs about £15.50 from central London, compared with about £25 for a Heathrow Express ticket bought on the day, and takes only around 15 minutes longer.
Is it better to take the Tube or the Heathrow Express?
Take the Tube if you want to save money and are not in a rush. Take the Heathrow Express if you are near Paddington and short on time, or if you found a cheap advance fare.
Does the Tube run to Heathrow at night?
On Friday and Saturday nights, the Piccadilly line runs all night to Terminals 2, 3, and 5. On other nights, use the N9 night bus.
Do I need to tap out on London buses?
No. You only tap your card or phone when you board a bus. Buses have a flat fare.