London Kings Cross (KGX) to London Heathrow Airport train with Elizabeth line

Sat 23 May
+ Add return
Elizabeth line
Tube
Heathrow Express
Avanti West Coast
Great Western Railway
2,000+ travel companies
Elizabeth line
Tube
Heathrow Express
Avanti West Coast
Great Western Railway
2,000+ travel companies
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The cheapest and fastest trains from London Kings Cross (KGX) to London Heathrow Airport

Showing times and prices for 23 May

Cheapest price

£17

Average price

£18

Fastest journey

53 m

Average duration

54 m

Trains per day

3

Distance

24 km

Cheap tickets

The best way to find a cheap train ticket from London Kings Cross (KGX) to London Heathrow Airport 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 London Heathrow Airport will cost around £18 if you buy it on the day, but you can find cheap train tickets today for only £17.

Fast trains

Of the 3 trains that leave London Kings Cross (KGX) for London Heathrow Airport every day 3 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

These direct trains cover the 24 km distance in an average of 54 m but if you time it right, some trains will get you there in just 53 m .

The slowest trains will take 57 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

  • Elizabeth line
    7:540h57
    London Kings Cross (KGX)
    8:51London Heathrow Airport
    £171One-way
    0 changes
  • Elizabeth line
    8:360h53
    London Kings Cross (KGX)
    9:29London Heathrow Airport
    £181One-way
    0 changes
  • Elizabeth line
    7:360h53
    London Kings Cross (KGX)
    8:29London Heathrow Airport
    £181One-way
    0 changes

Travel Information

Compare coach and train for London Kings Cross (KGX) to London Heathrow Airport

Omio recommends booking the train as it is the most popular option from London Kings Cross (KGX) to London Heathrow Airport among Omio's users. If you are prioritising price take the coach with prices starting from £7. For those with little time consider booking a train which can get you there in 46m. The ticket price range depends on the travel mode: a coach costs an average of £7, and a train costs an average of £12.

Distance: 24 km

Compare train with

Most popular
Train
Coach

£20

Average Price

£9

Average Price

Cheapest

1h 16m

Average total duration

Fastest

46m

Onboard

+

30m

Additional time*

1h 23m

Average total duration

53m

Onboard

+

30m

Additional time*

Elizabeth line

Most popular train company

National Express

Most popular bus company

Direct Options

Direct Options

Live departures

London Kings Cross (KGX) to London Heathrow Airport train times

The table below shows live departures for London Kings Cross (KGX) to London Heathrow Airport trains for tomorrow, Saturday 23 May. You can also manually refresh the results below to see updated train journeys.

Last updated at
ProviderDepartsDurationArrivesChanges
Tickets
Elizabeth line7:36 London Kings Cross (KGX)
0h53
8:29 London Heathrow Airport0 changesdirect
Elizabeth line7:54 London Kings Cross (KGX)
0h57
8:51 London Heathrow Airport0 changesdirect
Elizabeth line8:36 London Kings Cross (KGX)
0h53
9:29 London Heathrow Airport0 changesdirect

This is the last train of the day.

Find all the dates and times for this journey

Compare prices and tickets London Kings Cross (KGX) to London Heathrow Airport by coach or train

Compare coach and train prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.

Sat
23 May
Sun
24 May
Mon
25 May
Tue
26 May
Wed
27 May
Thu
28 May
Fri
29 May

Why should you book London Kings Cross (KGX) to London Heathrow Airport trains with Omio?

Elizabeth line as well as Tube or Heathrow Express offer trains services from London Kings Cross (KGX) to London Heathrow Airport.
Omio is the only official third party seller for Elizabeth line tickets.

Why book with Omio vs Elizabeth line?

  • Compare with other providers: On Omio, you can not only buy tickets for Elizabeth line, but also compare tickets for the likes of Tube or Heathrow Express to find the best option for your trip from London Kings Cross (KGX) to London Heathrow Airport.
  • Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
  • Compare all your options: Omio allows you to compare Elizabeth line with all available travel options, which are bus and train to ensure you get the best deal for traveling from London Kings Cross (KGX) to London Heathrow Airport.

Journey information

Overview: Train from London Kings Cross (KGX) to London Heathrow Airport

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of train

Trains from London Kings Cross (KGX) to London Heathrow Airport run on average 29 times per day, taking around 46m. Cheap train tickets for this journey start at £12 but you can travel from only £7 by coach.

The earliest train runs at 07:01, the last at 16:37. The fastest train covers the 24 km distance in 53m.

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 £7
Distance
24 km
Average train duration
46m
Cheapest ticket price
£12
Trains per day
29
Fastest train
53m
First train
7:01
Last train
16:37
Cheapest Month
Nov
Cheapest Day
Sat
High Season
Oct - Dec
Low Season
Jan - Mar
Busiest Day
Sat
Least Busy Day
Wed
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 £7

Train companies: Elizabeth line, Tube, Heathrow Express from London Kings Cross (KGX) to London Heathrow Airport trainsElizabeth line, Tube, Heathrow Express trains will get you between London Kings Cross (KGX) and London Heathrow Airport from £7. 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 Duration
53m
Cheapest Price
£12
Elizabeth line frequency
17 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

Heathrow Express

About
The Heathrow Express is a train service from the United Kingdom that operates between London Heathrow Airport and Paddington Station in London. It runs every 15 minutes from 5:10am to 11:25pm, with a journey time of just 15 minutes. The train service offers two types of trains: the Express Class and the Business First Class. Express Class offers comfortable seating, free Wi-Fi, and power sockets, while Business First Class offers extra legroom, complimentary newspapers, and complimentary refreshments. There are three types of tickets available: Single, Return, and Group. Onboard facilities include a café bar, luggage storage, and a quiet zone. The most popular routes for the Heathrow Express are London Heathrow Airport to Paddington Station, and Paddington Station to London Heathrow Airport.
Luggage & cancellation policy
Average Duration
51m
Cheapest Price
£32
Heathrow Express frequency
8 a day
Luggage included
One piece of hand luggage and one additional piece of luggage
Luggage storage
Dedicated luggage storage areas in each carriage
Cancellation Policy
Refund policies vary by ticket type
Refund
Full refund provided for canceled services
Amenities on board the train
Wifi
Food sold onboard
Drinks and snacks from trolley service
Toilets
USB plugs
Accessibility
Wheelchair accessible carriages and ramps for boarding
Pets
Small pets in carriers allowed free of charge. Guide dogs welcome
Quiet zone
Learn more about Heathrow Express

Tube

About
The \Tube\" refers to the London Underground, a rapid transit system serving Greater London and parts of the adjacent home counties. It is operated by London Underground Limited (LUL), a wholly-owned subsidiary of Transport for London (TfL). Opened in 1863, it was the world's first underground passenger railway. The network, nicknamed \"the Tube\" due to its circular, deep-level tunnels, has 11 lines and 270 stations, covering approximately 250 miles. It carries over a billion passengers annually and is known for its iconic roundel symbol and schematic map."
Luggage & cancellation policy
Tube frequency
4 a day
Luggage included
You can take as much luggage as you can comfortably carry, as long as it's under two meters long and fits within the space beneath your feet or between your legs while seated.
Luggage storage
There are no luggage racks on the Tube, so you'll technically be taking up the space of an actual person with your luggage.
Cancellation Policy
If your Tube journey was delayed by 15 minutes or more for reasons within TfL's control, you can claim a refund for the single pay as you go fare for the delayed journey.
Refund
If your Tube journey is delayed by 15 minutes or more due to reasons within TfL's control, you are entitled to a refund of the single fare for the affected journey.
Amenities on board the train
Food sold onboard
Food is allowed on the Tube, but alcoholic drinks are banned on all TfL services.
USB plugs
Accessibility
Currently 93 Tube stations (more than a third of them) have step-free access, and all DLR stations and tram stops are step-free.
Pets
Dogs and other domestic animals are allowed on the London Underground as long as they are under control, on a leash or in a carrier, and not on the seats.

FAQs: London Kings Cross (KGX) to London Heathrow Airport train

Find answers to the most common questions about traveling from London Kings Cross (KGX) to London Heathrow Airport 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 London Heathrow Airport, this guide helps you travel smarter and with confidence.

FAQs
The cost of a train ticket from London Kings Cross (KGX) to London Heathrow Airport can vary. The cheapest tickets are usually available from £12, while the average price tends to be around £20.
The train journey from London Kings Cross (KGX) to London Heathrow Airport covers a distance of 24 km and takes approximately 53m. Trains run 29 per day.
The train distance from London Kings Cross (KGX) to London Heathrow Airport is 24 km.
The first train from London Kings Cross (KGX) to London Heathrow Airport leaves at 7:01.
The last train from London Kings Cross (KGX) to London Heathrow Airport departs at 16:37.
Trains from London Kings Cross (KGX) to London Heathrow Airport run approximately 29 times per day.
Currently, there is no high-speed train service from London Kings Cross (KGX) to London Heathrow Airport.
Unfortunately, there is no direct train service currently available from London Kings Cross (KGX) to London Heathrow Airport.
To get from London Kings Cross (KGX) to London Heathrow Airport, you can choose from several travel options including coach and train.
There is no night train service from London Kings Cross (KGX) to London Heathrow Airport.
The cheapest way to get from London Kings Cross (KGX) to London Heathrow Airport is by coach, costing approximately £7.
Booking trains from London Kings Cross (KGX) to London Heathrow Airport 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 London Heathrow Airport is not particularly scenic, as it primarily travels through urban and suburban areas without significant natural landmarks or picturesque views.
Yes, a day trip from London Kings Cross to London Heathrow Airport is feasible. The journey takes 53m with trains running 30 times per day, covering a distance of 24 km.
Yes, you can take the train from London Kings Cross (KGX) to London Heathrow Airport.

More options for your journey from London Kings Cross (KGX) to London Heathrow Airport

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

Return trains from London Heathrow Airport to London Kings Cross (KGX)
Tickets and more information for trains to London Heathrow Airport

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