London Kings Cross (KGX) to Heathrow Terminal 4 (HAF) train with Elizabeth line

Wed 07 Oct
+ Add return
Elizabeth line
Avanti West Coast
Great Western Railway
Regionale
West Midlands Trains
2,000+ travel companies
Elizabeth line
Avanti West Coast
Great Western Railway
Regionale
West Midlands Trains
2,000+ travel companies
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The cheapest and fastest trains from London Kings Cross (KGX) to Heathrow Terminal 4 (HAF)

Showing times, prices and bookable tickets for 07 Oct

Cheapest price on 07 Oct

£18

Average ticket price on 07 Oct

£20

Fastest journey on 07 Oct

1 h 4 m

Average journey duration on 07 Oct

1 h 4 m

Trains on 07 Oct

9

Distance

24 km

Cheap tickets

The best way to find a cheap train ticket from London Kings Cross (KGX) to Heathrow Terminal 4 (HAF) is to book your journey as far in advance as possible and to avoid travelling at rush hour.

The average ticket from London Kings Cross (KGX) to Heathrow Terminal 4 (HAF) will cost around £20 if you buy it on the day, but you can find cheap train tickets today for only £18.

Fast trains

To travel from London Kings Cross (KGX) to Heathrow Terminal 4 (HAF) you need to make at least one change.

  • Elizabeth lineC37051+TubeTube from London Kings Cross to London Paddington
    12:241h04
    London Kings Cross (KGX)
    13:28Heathrow Terminal 4 (HAF)
    £181One-way
    1 change
  • Elizabeth lineC37043+TubeTube from London Kings Cross to London Paddington
    12:091h04
    London Kings Cross (KGX)
    13:13Heathrow Terminal 4 (HAF)
    £181One-way
    1 change
  • Elizabeth lineC37033+TubeTube from London Kings Cross to London Paddington
    11:541h04
    London Kings Cross (KGX)
    12:58Heathrow Terminal 4 (HAF)
    £181One-way
    1 change
  • Elizabeth lineC37024+TubeTube from London Kings Cross to London Paddington
    11:391h04
    London Kings Cross (KGX)
    12:43Heathrow Terminal 4 (HAF)
    £181One-way
    1 change
  • Elizabeth lineC37004+TubeTube from London Kings Cross to London Paddington
    11:091h04
    London Kings Cross (KGX)
    12:13Heathrow Terminal 4 (HAF)
    £181One-way
    1 change

Journey information

Overview: Train from London Kings Cross (KGX) to Heathrow Terminal 4 (HAF)

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of train

Trains from London Kings Cross (KGX) to Heathrow Terminal 4 (HAF) run on average 5 times per day, taking around 50m. Cheap train tickets for this journey start at £17 but you can travel from only £14 by coach.

The earliest train runs at 03:40, the last at 16:04. The fastest train covers the 24 km distance in 48m.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Coach from £14
Distance
24 km
Average train duration
50m
Cheapest ticket price
£17
Trains per day
5
Fastest train
48m
First train
3:40
Last train
16:04
Cheapest Month
Jul
Cheapest Day
Sat
High Season
Apr - Jun
Low Season
Oct - Dec
Busiest Day
Mon
Least Busy Day
Sun
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Coach from £14

Live departures

London Kings Cross (KGX) to Heathrow Terminal 4 (HAF) train times

The table below shows live departures for London Kings Cross (KGX) to Heathrow Terminal 4 (HAF) trains for tomorrow, Wednesday 7 October. You can also manually refresh the results below to see updated train journeys.

Last updated at
ProviderDepartsDurationArrivesChanges
Tickets
Elizabeth lineC37046+TubeTube from London Kings Cross to London Paddington8:08 London Kings Cross (KGX)
1h04
9:12 Heathrow Terminal 4 (HAF)1 change
Elizabeth lineC37060+TubeTube from London Kings Cross to London Paddington8:23 London Kings Cross (KGX)
1h04
9:27 Heathrow Terminal 4 (HAF)1 change
Elizabeth lineC36874+TubeTube from London Kings Cross to London Paddington8:38 London Kings Cross (KGX)
1h04
9:42 Heathrow Terminal 4 (HAF)1 change

This is the last train of the day.

Find all the dates and times for this journey

Train companies: Elizabeth line from London Kings Cross (KGX) to Heathrow Terminal 4 (HAF) trainsElizabeth line trains will get you between London Kings Cross (KGX) and Heathrow Terminal 4 (HAF) from £14. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.

Elizabeth line

About
Tfl Rail is a railway service operated by Transport for London in the United Kingdom. It operates on the Great Western Main Line and the Heathrow branch of the London Underground. The service runs from Paddington in London to Reading, Maidenhead, Slough, and Heathrow Airport. It also serves the towns of Taplow, Burnham, Twyford, and Hayes & Harlington. All trains are air-conditioned and feature onboard Wi-Fi, power sockets, and digital information screens. Tfl Rail offers a range of ticket types, including single and return tickets, season tickets, and Oyster cards. Oyster cards are the most popular ticket type, allowing passengers to pay for their journey with a single card. The most popular routes for Tfl Rail are Paddington to Reading, Paddington to Maidenhead, and Paddington to Heathrow Airport. These routes offer frequent services and provide passengers with a convenient way to travel between London and the surrounding areas.
Luggage & cancellation policy
Average Elizabeth line Duration
48m
Cheapest Elizabeth line Price
£17
Elizabeth line frequency
3 a day
Luggage included
Standard luggage allowance included with ticket
Luggage storage
Dedicated luggage storage areas in carriages
Cancellation Policy
Refunds available through TfL website or customer service
Refund
Full refund available for service cancellations
Amenities on board the train
Wifi
Food sold onboard
No dedicated dining car. Passengers can bring their own food and drinks
Toilets
USB plugs
Accessibility
Step-free access at most stations, wheelchair spaces on trains, priority seating
Pets
Small pets travel free. Dogs must be leashed. Guide dogs welcome
Quiet zone
Family area

FAQs: London Kings Cross (KGX) to Heathrow Terminal 4 (HAF) train

Find answers to the most common questions about traveling from London Kings Cross (KGX) to Heathrow Terminal 4 (HAF) by train. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest train, the cheapest option, or tips for making the most of your visit at Heathrow Terminal 4 (HAF), this guide helps you travel smarter and with confidence.

FAQs
The cost of a train ticket from London Kings Cross (KGX) to Heathrow Terminal 4 (HAF) can vary. The cheapest tickets are usually available from £17, while the average price tends to be around £19.
The train journey from London Kings Cross (KGX) to Heathrow Terminal 4 (HAF) covers a distance of 24 km and takes approximately 48m. Trains run 5 per day.
The train distance from London Kings Cross (KGX) to Heathrow Terminal 4 (HAF) is 24 km.
The first train from London Kings Cross (KGX) to Heathrow Terminal 4 (HAF) leaves at 3:40.
The last train from London Kings Cross (KGX) to Heathrow Terminal 4 (HAF) departs at 16:04.
Trains from London Kings Cross (KGX) to Heathrow Terminal 4 (HAF) run approximately 5 times per day.
Currently, there is no high-speed train service from London Kings Cross (KGX) to Heathrow Terminal 4 (HAF).
Unfortunately, there is no direct train service currently available from London Kings Cross (KGX) to Heathrow Terminal 4 (HAF).
There is no night train service from London Kings Cross (KGX) to Heathrow Terminal 4 (HAF).
Booking trains from London Kings Cross (KGX) to Heathrow Terminal 4 (HAF) in advance is advisable, especially during peak travel seasons or for long journeys, to ensure availability and secure better fares.
The train journey from London Kings Cross to Heathrow Terminal 4 is primarily an urban and suburban experience, passing through various parts of London and its outskirts. It lacks significant scenic views, as the route is dominated by cityscapes and built-up areas.
Yes, you can take the train from London Kings Cross (KGX) to Heathrow Terminal 4 (HAF).

More options for your journey from London Kings Cross (KGX) to Heathrow Terminal 4 (HAF)

Here are some other resources that might have the information you need

Most popular trains to and from Heathrow Terminal 4 (HAF) and London Kings Cross (KGX)

HomeTrainsTrains in United KingdomLondon Kings Cross (KGX) to Heathrow Terminal 4 (HAF) train

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