The cheapest and fastest trains from London Heathrow Airport to London Kings Cross (KGX)
Cheapest price
$24
Average price
$25
Fastest journey
56 m
Average duration
57 m
Trains per day
5
Distance
24 km
The best way to find a cheap train ticket from London Heathrow Airport to London Kings Cross (KGX) is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from London Heathrow Airport to London Kings Cross (KGX) will cost around $25 if you buy it on the day, but the cheapest tickets can be found for only $24.
Of the 5 trains that leave London Heathrow Airport for London Kings Cross (KGX) on Thu, Apr 02, 5 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Thu, Apr 02 the direct trains cover the 24 km distance in an average of 57 m but if you time it right, some trains will get you there in just 56 m .
On Thu, Apr 02 the slowest trains will take 1 h 2 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.
11:25 AM0h56London Heathrow Airport12:21 PMLondon Kings Cross (KGX)$241One-way0 transfers
9:30 AM1h02London Heathrow Airport10:32 AMLondon Kings Cross (KGX)$241One-way0 transfers
8:06 AM0h56London Heathrow Airport9:02 AMLondon Kings Cross (KGX)$241One-way0 transfers
12:21 PM0h56London Heathrow Airport1:17 PMLondon Kings Cross (KGX)$241One-way0 transfers
8:21 AM0h57London Heathrow Airport9:18 AMLondon Kings Cross (KGX)$281One-way0 transfers
11:25 AM0h56London Heathrow Airport12:21 PMLondon Kings Cross (KGX)$241One-way0 transfers
8:06 AM0h56London Heathrow Airport9:02 AMLondon Kings Cross (KGX)$241One-way0 transfers
12:21 PM0h56London Heathrow Airport1:17 PMLondon Kings Cross (KGX)$241One-way0 transfers
8:21 AM0h57London Heathrow Airport9:18 AMLondon Kings Cross (KGX)$281One-way0 transfers
9:30 AM1h02London Heathrow Airport10:32 AMLondon Kings Cross (KGX)$241One-way0 transfers
Travel Information
Compare bus and train for London Heathrow Airport to London Kings Cross (KGX)
Omio recommends booking the train as it is the most popular option from London Heathrow Airport to London Kings Cross (KGX) among Omio's users. If you are prioritising price take the bus with prices starting from $10. For those with little time consider booking a train which can get you there in 48m. The ticket price range depends on the travel mode: a bus costs an average of $10, and a train costs an average of $18.
Distance: 14 miles (24 km)
Compare train with
Most popular Train | Bus |
|---|---|
$26 Average price | $12 Average price Cheapest |
1h 18m Average total duration Fastest 48m Onboard + 30m Additional time* | 1h 32m Average total duration 1h 2m Onboard + 30m Additional time* |
![]() Most popular train company | ![]() Most popular bus company |
Direct Options | Direct Options |
Live departures
London Heathrow Airport to London Kings Cross (KGX) train times
The table below shows live departures for London Heathrow Airport to London Kings Cross (KGX) trains for today, Wednesday, April 1. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
G24230+ Tube from London Paddington to London Kings Cross | 7:51 AM Heathrow Terminals 2 & 3 (HXX) | 0h59 | 8:50 AM London Kings Cross (KGX) | 1 transfer | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets London Heathrow Airport to London Kings Cross (KGX) by bus or train
Compare bus 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.
Apr 02
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Why should you book London Heathrow Airport to London Kings Cross (KGX) trains with Omio?
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 Heathrow Airport to London Kings Cross (KGX).
- 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 Heathrow Airport to London Kings Cross (KGX).
Journey information
Overview: Train from London Heathrow Airport to London Kings Cross (KGX)
Trains from London Heathrow Airport to London Kings Cross (KGX) run on average 28 times per day, taking around 48m. Cheap train tickets for this journey start at $18 (€15) but you can travel from only $10 (€8) by bus.
The earliest train runs at 06:06, the last at 22:51. The fastest train covers the 14 miles (24 km) distance in 45m.
Distance 14 miles (24 km) |
Average train duration 48m |
Cheapest ticket price $18 (€15) |
Trains per day 28 |
Fastest train 45m |
First train 6:06 AM |
Last train 10:51 PM |
Train companies: Elizabeth line, Tube, Heathrow Express from London Heathrow Airport to London Kings Cross (KGX) trainsElizabeth line, Tube, Heathrow Express trains will get you between London Heathrow Airport and London Kings Cross (KGX) from $10 (€8). With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Elizabeth line
Heathrow Express
Tube
FAQs: Trains from London Heathrow Airport to London Kings Cross (KGX)
Find answers to the most common questions about traveling from London Heathrow Airport to London Kings Cross (KGX) 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 Kings Cross (KGX), this guide helps you travel smarter and with confidence.

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