Cheapest Way to Heathrow from London — Every Option, Every Fare, Ranked

📊 Current Fares — London to Heathrow at a Glance

Piccadilly Line (tube) £5.90 Per person · Oyster/contactless · ~55 min
National Express coach from £9.50 Advance · Victoria → Heathrow · 35–90 min
Elizabeth Line £15.50 Per person · ~35 min · all terminals
Heathrow Express from £10 Advance · £26 walk-up · 15 min Paddington
Pre-booked taxi from £35 Whole vehicle · fixed · door to terminal
Black cab £61–£114 Metered · rank or app · unpredictable

⚡ Quick Answer — Cheapest Way to Get to Heathrow from London

Cheapest solo: Piccadilly Line £5.90. Cheapest advance rail: Heathrow Express £10 (60 days ahead). Cheapest bus: National Express £9.50 advance. Groups of 3+: pre-booked taxi £35–£48 total — cheaper per head than the tube. Before 5am: pre-booked taxi or National Express overnight. Book taxi →

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Check before you travel: TfL tube strikes and Piccadilly Line engineering works are announced on the TfL website. When the Piccadilly Line is suspended, use the Elizabeth Line or National Express coach to Heathrow — both serve all terminals. Check TfL status on the day of travel.

Getting to Heathrow Airport from London means choosing from six options that differ significantly in cost, journey time, and practicality depending on who is travelling, what time the flight departs, and how much luggage is involved. For a solo traveller with a small bag on a daytime flight, the Piccadilly Line at £5.90 is the answer. For a group of four with checked luggage catching a 6am flight, a pre-booked taxi at £35–£48 total is cheaper per head and collects from the front door two hours before check-in. This guide covers every option honestly.

£5.90Cheapest — Piccadilly Line
£9.50Cheapest coach (advance)
£35Taxi from (total)
£114Black cab maximum

All Options — London to Heathrow Compared

Every way to get to Heathrow Airport from London — full comparison
OptionCostTimeBefore 5am?Door to terminal?Best for
Piccadilly Line£5.90/person50–55 minNo (from ~5am)NoSolo, light luggage, daytime
N9 Night Bus£1.75/person75–90 minYes — overnightNoOvernight, very light luggage only
National Expressfrom £9.5035–90 minYes (2:15am)Victoria onlyBudget, advance booking, near Victoria
Elizabeth Line£15.50/person29–35 minNo (from ~5:30am)NoSpeed + comfort, City and East London
Heathrow Express£26 walk-up15–21 minNo (from ~5:10am)Paddington onlySpeed, near Paddington, advance £10
Pre-booked taxi£35–£48 total30–60 minYes — 24/7Yes — your doorGroups, luggage, early flights, fixed fare
Black cab£61–£11445–90 minYesYesSpontaneous — no advance needed
Uber / Bolt£45–£12040–90 minYesApp pick-up pointUnpredictable — surge pricing at peak

Piccadilly Line — Cheapest Way to Get to Heathrow

The Piccadilly Line is the cheapest way to get to Heathrow from London at £5.90 per person using Oyster or contactless. Cash tickets cost £7.00. All Heathrow journeys are always charged at peak rate — there is no off-peak discount for this route at any time of day or week.

The Piccadilly Line runs from central London stations to all four Heathrow terminals. Terminals 2 and 3 share one underground station at the airport. Terminal 4 is on a spur line that branches off at Hatton Cross — passengers must check the platform indicator at Hatton Cross to ensure they board the T4 branch, not the main T2/T3/T5 service. Terminal 5 has its own station at the end of the main line.

Piccadilly Line to Heathrow — journey times from central London
Station (Zone)Time to Heathrow T2/T3Time to T5Notes
King's Cross St Pancras (Z1)~52 min~48 minT5 branch is faster from north London
Green Park (Z1)~42 min~38 minPiccadilly Line runs direct
Piccadilly Circus (Z1)~42 min~38 minCentral West End boarding
South Kensington (Z1)~33 min~30 minGood for Knightsbridge, Chelsea
Hammersmith (Z2)~20 min~17 minFastest central boarding point
Earl's Court (Z2)~26 min~22 minGood for Kensington, Fulham
Piccadilly Line — key facts for departures to Heathrow
DetailInformation
Fare — Oyster/contactless£5.90 per person (Zone 1 → Heathrow)
Fare — cash paper ticket£7.00 per person
Off-peak discount?No — always peak rate to/from Heathrow
Terminals servedT2/T3 (shared), T4 (spur — 10 min extra), T5 (direct)
First departure (Mon–Sat)~5:00–5:10am from central Zone 1 stations
Daily Oyster/contactless cap£16.30 (all travel that day)
Frequency in peak hoursEvery 4–8 minutes
Air conditioningNo — older rolling stock
Luggage spaceLimited — no dedicated luggage area

🌙 Friday and Saturday night — Piccadilly Line runs 24 hours: On Friday and Saturday nights, the Piccadilly Line operates 24 hours between central London and Heathrow Terminals 2, 3, and 5. There is no night service to Terminal 4 on the spur line. For Sunday to Thursday overnight travel, the last Piccadilly Line train from central London typically departs around 11:45pm — after which the N9 Night Bus or a pre-booked taxi are the only options.

⚠️ Terminal 4 — read before boarding: At Hatton Cross station the Piccadilly Line splits. One branch goes to T4; the main service continues to T2/T3 and T5. Check the destination boards on the platform. If you are heading to Terminal 4 and board the wrong branch, you will need to backtrack — allow extra time.

Group comparison — when the tube stops being cheaper: Three people = £17.70 in Piccadilly Line tickets. A pre-booked taxi for the whole car: £35–£48. For 3 passengers, the taxi is £12–£16 per head — less than three tube fares — and delivers from the front door to the terminal check-in queue. For 4 passengers: £23.60 tube vs £35–£48 taxi (£9–£12 per head). No escalators, no bags on a crowded train, no uncertainty about the fare.

Tube Strike at Heathrow — What to Do

The Piccadilly Line is the most common way to get to Heathrow from central London, but it is also the line most frequently affected by RMT industrial action. When the Piccadilly Line is on strike — as on 2 June and 4 June 2026, and planned for 16–19 June 2026 — all other Heathrow transport continues to run. You have four alternatives, and none of them are significantly worse than the Piccadilly Line for most passengers.

Getting to Heathrow during a Piccadilly Line strike — alternatives
AlternativeStatus during strikeCostNotes
Elizabeth Line✓ Runs normally£15.50/personAll terminals · more crowded than usual · 29–35 min from Paddington
Heathrow Express✓ Runs normally£26 walk-up / £10 adv.Paddington only · T2/3 in 15 min · T5 in 21 min · not T4
National Express coach✓ Runs normallyfrom £9.50 adv.Victoria only · 35–90 min · book ahead — fills up on strike days
Pre-booked taxi✓ Unaffected£35–£48 fixedDoor to terminal · same fare · book 24h+ ahead on strike days
Piccadilly Line✗ SuspendedNo service on strike dates
Uber/Bolt⚠️ Runs but surges£80–£150+Surge pricing on strike days — fares can triple

⚠️ Strike day taxi tip: On tube strike days, Uber and Bolt surge to £80–£150+ for Heathrow routes as demand spikes. A pre-booked GTT minicab at a confirmed fixed fare of £35–£48 is locked in at booking — it cannot surge. Book at least 24 hours ahead on known strike dates. Book now →

Confirmed: 16–19 June 2026 strikes. RMT has confirmed further Piccadilly Line industrial action from 16 to 19 June 2026. Piccadilly Line service to Heathrow will be suspended. Elizabeth Line, Heathrow Express, and National Express operate normally. Pre-book your taxi now for these dates — demand on strike days is significantly higher than normal. Book for June 16–19 →


Elizabeth Line — Faster Than the Tube, Cheaper Than the Express

The Elizabeth Line to Heathrow costs £15.50 per person (Oyster or contactless) from Zone 1. The daily Oyster/contactless cap is £16.30, so any further London travel that day costs nothing additional once you hit the cap. The Elizabeth Line is air-conditioned, has wider doorways than the Piccadilly Line, and is considerably more comfortable with checked luggage.

From Paddington, the Elizabeth Line reaches Heathrow Terminals 2 and 3 in approximately 29 minutes, Terminal 4 in 35 minutes, and Terminal 5 in 28 minutes. Passengers departing from Liverpool Street, Farringdon, Tottenham Court Road, Bond Street, or Paddington benefit most from the Elizabeth Line — it runs directly westbound without requiring a change of train.

Elizabeth Line to Heathrow — journey times from key stations
StationTime to Heathrow T2/T3Time to T5Useful for
Paddington~29 min~28 minW2, Bayswater, Marylebone area
Bond Street~37 min~35 minMayfair, Oxford Street, W1
Tottenham Court Road~40 min~38 minWest End, Soho, WC1
Farringdon~44 min~42 minEC1, City fringe
Liverpool Street~48 min~46 minEC2, East London, Shoreditch
Canary Wharf~55 min~53 minE14, Docklands, Isle of Dogs

The Elizabeth Line is the better choice over the Piccadilly Line if your departure station is on the Elizabeth Line corridor (Paddington to Liverpool Street), if you have large suitcases, or if you want a faster journey with air conditioning. The £9.60 extra per person over the Piccadilly Line buys noticeably more comfort and 20 minutes less journey time. For a family of four, the cost difference is £38.40 total versus the taxi at £35–£48 — making the taxi competitive even before luggage handling is factored in.


Heathrow Express — Worth It Only on Advance Tickets

The Heathrow Express runs non-stop from London Paddington to Heathrow Terminals 2 and 3 in 15 minutes, and to Terminal 5 in 21 minutes. It does not serve Terminal 4. The on-day standard class single is £26 per person — among the most expensive airport rail connections in Europe relative to the 9-mile distance. Advance tickets start from £10 per person — book at heathrowexpress.com — standard advance opens 60 days ahead, with a limited allocation of the cheapest fares sometimes available up to 90 days in advance on the app.

At £10, the Heathrow Express is the cheapest rail option to Heathrow and saves 14 minutes over the Elizabeth Line from Paddington. At £26 walk-up, it is not worth it for most travellers — the Elizabeth Line at £15.50 saves £10.50 per person and is 14 minutes slower to the same Paddington starting point. If your hotel or flat is near Paddington and you book 60 days ahead, the Express at £10 is an excellent option. Children under 15 travel free with an adult in standard class.

Heathrow Express — fares and key facts
TicketPriceTimeNotes
Standard single — walk-up£26 per person15 min (T2/3) · 21 min (T5)Expensive — only near Paddington
Advance single — 60 daysfrom £10 per personSameBest value — book ahead online
Standard return£37Valid 1 month
Children under 15Free with adultStandard class only
Terminal 4?Not servedUse Elizabeth Line or Piccadilly for T4
First service from Paddington~5:10amNot available before 5am

National Express Coach — Best Budget Option from Victoria

National Express runs coaches from London Victoria Coach Station to Heathrow Airport from £9.50 per person when booked in advance — check timetables and book at nationalexpress.com. Up to 79 services run daily. The first departure from Victoria is at 2:15am — the earliest any scheduled service reaches Heathrow, making it the go-to option for passengers with 4am or 5am check-in times who do not want to take a cab.

Journey time varies from 35 minutes to 90 minutes depending on traffic. The service stops at Heathrow Central Bus Station (Terminals 2 and 3), with separate stops outside Terminal 4 and Terminal 5. Luggage allowance is one large suitcase plus one soft hand luggage per person — check the limit before booking if travelling with full checked bags. The coaches have Wi-Fi and power sockets.

National Express — London Victoria to Heathrow key facts
DetailInformation
Advance fare from£9.50 per person
FrequencyUp to 79 daily services
First departure from Victoria2:15am (arrives Heathrow ~3:45am)
Journey time35–90 min depending on traffic
Terminals servedT2/T3 (Central Bus Station), T4, T5
Pick-up pointVictoria Coach Station only
Luggage allowance1 large case + 1 soft hand luggage per person
OnboardWi-Fi, power sockets, air conditioning

The National Express works best for passengers starting near Victoria or with time to spare. For passengers in North, East, or South London, reaching Victoria Coach Station first adds 30–45 minutes to the total journey time, and the Piccadilly Line from the nearest underground station is often faster overall even accounting for the price difference.


Pre-Booked Taxi — Cheapest for Groups, Only Option Before 5am

A pre-booked taxi to Heathrow from London costs from £35 to £48 for a standard saloon (up to 4 passengers) — the whole vehicle, not per person. The fare is fixed at booking. No surge pricing, no meter, no Congestion Charge added on top. The driver collects from your home or hotel front door and delivers to the terminal check-in kerb.

For any flight requiring a departure before 5am, the pre-booked taxi is the only practical door-to-door option. The Piccadilly Line starts from approximately 5:00–5:10am; the Elizabeth Line from approximately 5:30am; the Heathrow Express from approximately 5:10am. A taxi booked for a 3:30am pickup collects on time, carries all the luggage, and has the same fixed fare as a midday booking.

Pre-booked taxi to Heathrow — per-person cost by group size
Group sizePiccadilly Line (total)Elizabeth Line (total)Pre-booked taxi (total)Taxi per head
Solo£5.90£15.50£35–£48£35–£48
2 people£11.80£31.00£35–£48£17.50–£24
3 people£17.70£46.50£35–£48£11.70–£16 ✓
4 people£23.60£62.00£35–£48£8.75–£12 ✓
5–6 people (MPV)£29.50–£35.40£77.50–£93£48–£65 (MPV)£8–£13 ✓
Pre-booked taxi to Heathrow — fares by vehicle type
VehiclePassengersLuggageFixed fareBest for
Standard saloon1–44 medium cases£35–£48Most departures
Estate car1–46 large cases£45–£582 weeks holiday luggage
MPV 6-seater5–65–6 cases£48–£65Groups, families
8-seater minibus7–88 cases£65–£80Large group, one vehicle
Executive saloon1–33 cases£55–£75Business travel, Mercedes class

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Getting to Heathrow Before 5am — What Actually Runs

Early morning flights — the 6am, 7am, and 8am departures that require passengers at Heathrow by 4am or 5am — expose the gap in public transport. The Piccadilly Line does not depart central London stations before approximately 5:00–5:10am. The Elizabeth Line starts from approximately 5:30am. The Heathrow Express first service from Paddington is around 5:10am. For any departure requiring a 3am or 4am arrival at Heathrow, only three options cover the journey.

Getting to Heathrow before 5am — what runs
OptionRuns before 5am?CostPractical for early flights?
Piccadilly LineNo (from ~5am)£5.90Not available for 3–4am arrivals
Elizabeth LineNo (from ~5:30am)£15.50Not available before 5:30am
Heathrow ExpressNo (from ~5:10am)£26 / £10Not available before 5am
N9 Night BusAll night£1.75Very slow, Trafalgar Sq only, light bags
National Express coachFirst from 2:15amfrom £9.50Victoria area passengers, advance booking
Pre-booked taxi24/7 — same fare£35–£48Most practical — door to terminal, any time
Black cabAvailable at ranks£61–£114No pre-booking — queue at rank

For early morning departures, pre-book the taxi at least 24 hours in advance — ideally earlier. Tell the driver your terminal, flight number, and check-in time. The driver calculates the pickup time to arrive at the terminal with enough time before check-in closes. The same fixed fare applies at 3am as at noon.


Which Option Is Right for You?

Cheapest way to Heathrow from London — by passenger type
Your situationBest optionCostWhy
Solo, hand luggage, daytimePiccadilly Line£5.90Cheapest, direct, all terminals
Solo, checked bags, daytimeElizabeth Line or Piccadilly£5.90–£15.50Elizabeth if near corridor, Piccadilly otherwise
Near Paddington, speed priorityExpress advance£10 advance15 min, buy 60 days ahead
From City or East LondonElizabeth Line direct£15.50No change — Liverpool St to T2/3 in 48 min
Group of 3+Pre-booked taxi£35–£48 totalCheaper per head, door to terminal
Family, children, luggagePre-booked taxi (MPV)£48–£65No luggage handling on trains, one vehicle
Early morning (before 5am)Pre-booked taxi or N.Express£35 / £9.50Tube not running — taxi collects from door
Budget, near VictoriaNational Expressfrom £9.50Advance booking, runs overnight
No advance booking, any timePiccadilly Line£5.90Just tap and go from any Piccadilly station

Which Terminal? — Heathrow Airlines by Terminal

Before travelling to Heathrow, confirm which terminal your airline uses. The four terminals are spread around the perimeter — if you arrive at the wrong one, a free inter-terminal bus runs between all four, but it adds 20 minutes. All Piccadilly Line, Elizabeth Line, and National Express services are signed for specific terminals at the airport.

Which terminal at Heathrow — airlines by terminal
TerminalAirlines (key carriers)Transport note
T2 — The Queen's TerminalLufthansa, United, Air Canada, Swiss, Singapore, Aer Lingus, SAS, All Nippon, Eurowings, LOT, TAPAll tube/rail/coach served direct
T3Virgin Atlantic, American Airlines, Delta, Emirates, Qantas, Cathay Pacific, Japan Airlines, Finnair (some)All tube/rail/coach served direct
T4KLM, Malaysia Airlines, some charter airlinesPiccadilly Line spur — board correct branch at Hatton Cross; Elizabeth Line direct; Express does NOT serve T4
T5 — British Airways hubAll British Airways flights (worldwide), Iberia (most), VuelingAll tube/rail/coach served direct; Express takes 21 min from Paddington

Always confirm your terminal on the booking confirmation or the airline's check-in page — occasionally airlines shift gates between terminals. The free Heathrow inter-terminal bus runs 24/7 if you need to transfer between terminals on arrival.


Frequently Asked Questions

What is the cheapest way to get to Heathrow from London?
The Piccadilly Line at £5.90 per person (Oyster or contactless) is the cheapest option for solo travellers. For groups of 3 or more, a pre-booked taxi at £35–£48 for the whole car is cheaper per head than buying separate tube tickets, with the added benefit of door-to-terminal service and no luggage on a crowded Underground train.
How much does it cost to get to Heathrow from London?
Piccadilly Line: £5.90 per person. National Express coach: from £9.50 advance. Elizabeth Line: £15.50 per person. Heathrow Express: from £10 advance, £26 walk-up. Pre-booked taxi: from £35 total (1–4 passengers). Black cab: £61–£114 metered.
How long does it take to get to Heathrow from London?
Piccadilly Line: 50–55 minutes from Zone 1. Elizabeth Line: 29–35 minutes from Paddington. Heathrow Express: 15 minutes from Paddington (T2/T3), 21 minutes (T5). Pre-booked taxi: 30–60 minutes from central London depending on location and time of day. National Express coach: 35–90 minutes from Victoria depending on traffic.
How much is the Piccadilly Line to Heathrow?
£5.90 per person (Oyster or contactless). Cash tickets cost £7.00. All Heathrow journeys are charged at peak rate — there is no off-peak discount. The daily Oyster/contactless cap is £16.30. Serves all four terminals: T2/T3 (shared), T4 (spur — add 10 min), T5 (direct).
How much is the Elizabeth Line to Heathrow?
£15.50 per person (Oyster or contactless) from Zone 1. The daily cap is £16.30. Journey time from Paddington: 29 minutes (T2/T3 and T5), 35 minutes (T4). All four terminal stations are served. Air-conditioned, more luggage-friendly than the Piccadilly Line.
How much is the Heathrow Express?
£26 for an on-day standard single. Advance tickets from £10 when booked 60 days ahead. Non-stop from Paddington: 15 minutes to T2/T3, 21 minutes to T5. Does not serve Terminal 4. Children under 15 travel free with an adult in standard class.
Is there a cheap bus to Heathrow from London?
National Express runs from Victoria Coach Station from £9.50 advance. The first departure is 2:15am — useful for early morning flights. Journey time 35–90 minutes. The N9 Night Bus runs overnight for £1.75 but takes 75–90 minutes and is not practical with checked luggage. Both stop at the Heathrow Central Bus Station (T2/T3) and separate T4 and T5 stops.
How do I get to Heathrow before the tube starts?
The Piccadilly Line starts around 5am; the Elizabeth Line and Heathrow Express around 5:10–5:30am. For departures requiring arrival at Heathrow before 5am: the National Express overnight coach (first departure 2:15am from Victoria, from £9.50) or a pre-booked taxi (24/7, fixed fare, collects from your door). Pre-book the taxi at least 24 hours ahead for early-morning departures.
Which terminal does British Airways use at Heathrow?
British Airways uses Terminal 5 for nearly all flights. Iberia (partner airline) also uses T5. Check your boarding pass or the BA website to confirm — a small number of BA flights operate from Terminal 3. The Piccadilly Line, Elizabeth Line, and Heathrow Express all serve Terminal 5 directly.
Is a taxi to Heathrow cheaper than the tube for a group?
For 3 or more people, yes. Three Piccadilly Line tickets cost £17.70 total; a pre-booked taxi costs £35–£48 total — £12–£16 per person for 3 people versus £5.90 each on the tube. For 4 people: tube £23.60 versus taxi £35–£48 (£9–£12 per head). The taxi also departs from the front door and delivers to the terminal kerb with all luggage in the boot.
How do I get to Heathrow during a Piccadilly Line strike?
Use the Elizabeth Line (£15.50 per person, all terminals, runs normally), the Heathrow Express from Paddington (£26 walk-up or from £10 advance, 15 min), or National Express coach from Victoria (from £9.50 advance). A pre-booked fixed-fare taxi at £35–£48 is unaffected by tube strikes and cannot surge. Uber and Bolt surge to £80–£150+ on strike days — avoid those in favour of a pre-booked fixed price.
Is the Piccadilly Line running to Heathrow today?
The Piccadilly Line is suspended to Heathrow on 2 June and 4 June 2026 (RMT industrial action). Further strikes are confirmed for 16–19 June 2026. The Elizabeth Line, Heathrow Express, and National Express coaches run normally on strike days. Check tfl.gov.uk for live updates before you travel.
Does Uber surge to Heathrow during a tube strike?
Yes — significantly. Uber and Bolt fares to Heathrow routinely reach £80–£150 on strike days as demand spikes. A pre-booked GTT minicab at £35–£48 fixed cannot surge — the fare confirmed at booking is the fare you pay. On known strike dates (2 June, 4 June, 16–19 June 2026), book a fixed-fare taxi at least 24 hours ahead.
What is the cheapest alternative to the Piccadilly Line during a strike?
The National Express coach from Victoria to Heathrow costs from £9.50 advance and runs normally during tube strikes. It is the cheapest public transport option when the Piccadilly Line is down. The Elizabeth Line at £15.50 is faster and more frequent. A pre-booked taxi at £35–£48 total is cheapest for groups of 3 or more, and does not suffer the overcrowding that the Elizabeth Line faces on strike days.

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