The cheapest and fastest trains from London Kings Cross (KGX) to Heathrow Terminals 2 & 3 (HXX)
Cheapest price
$20
Average price
$26
Fastest journey
19 m
Average duration
22 m
Trains per day
6
Distance
24 km
The best way to find a cheap train ticket from London Kings Cross (KGX) to Heathrow Terminals 2 & 3 (HXX) is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from London Kings Cross (KGX) to Heathrow Terminals 2 & 3 (HXX) will cost around $26 if you buy it on the day, but the cheapest tickets can be found for only $20.
Of the 6 trains that leave London Kings Cross (KGX) for Heathrow Terminals 2 & 3 (HXX) on Fri, Jan 09, 6 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Fri, Jan 09 the direct trains cover the 24 km distance in an average of 22 m but if you time it right, some trains will get you there in just 19 m .
On Fri, Jan 09 the slowest trains will take 25 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.
L24121
G23356
G23762
L24060
C28731
W03897
C28731
G23762
L24060
G23356Travel Information
Compare bus and train for London Kings Cross (KGX) to Heathrow Terminals 2 & 3 (HXX)
Omio recommends booking the train as it is the most popular option from London Kings Cross (KGX) to Heathrow Terminals 2 & 3 (HXX) among Omio's users. If you are prioritising price take the bus with prices starting from €11. For those with little time consider booking a train which can get you there in 35m. The ticket price range depends on the travel mode: a bus costs an average of €11, and a train costs an average of €12.
Distance: 14 miles (24 km)
Compare train with
Most popular Train | Bus |
|---|---|
€20 Average price | €16 Average price Cheapest |
1h 5m Average total duration Fastest 35m Onboard + 30m Additional time* | 2h 13m Average total duration 1h 43m Onboard + 30m Additional time* |
![]() Most popular train company | ![]() Most popular bus company |
Direct Options | Direct Options |
Live departures
London Kings Cross (KGX) to Heathrow Terminals 2 & 3 (HXX) train times
The table below shows live departures for London Kings Cross (KGX) to Heathrow Terminals 2 & 3 (HXX) trains for tomorrow, Friday, January 9. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
W03897 | On time 4:34 AM London Paddington (PAD) | 0h19 | 4:53 AM Heathrow Terminals 2 & 3 (HXX) | 0 transfersDirect | |
G23762 | On time 4:36 AM London Paddington (PAD) | 0h23 | 4:59 AM Heathrow Terminals 2 & 3 (HXX) | 0 transfersDirect | |
G23356 | On time 4:40 AM London Paddington (PAD) | 0h25 | 5:05 AM Heathrow Terminals 2 & 3 (HXX) | 0 transfersDirect | |
C28731 | On time 4:51 AM London Paddington (PAD) | 0h21 | 5:12 AM Heathrow Terminals 2 & 3 (HXX) | 0 transfersDirect | |
L24060 | On time 4:53 AM London Paddington (PAD) | 0h24 | 5:17 AM Heathrow Terminals 2 & 3 (HXX) | 0 transfersDirect | |
L24121 | On time 5:03 AM London Paddington (PAD) | 0h27 | 5:30 AM Heathrow Terminals 2 & 3 (HXX) | 0 transfersDirect | |
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 Heathrow Terminals 2 & 3 (HXX) 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.
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Why should you book London Kings Cross to Heathrow Terminals 2 & 3 trains with Omio?
Tfl Rail as well as Tube and Heathrow Express offer trains services from London Kings Cross to Heathrow Terminals 2 & 3. Omio is an official ticket reseller for all your travel options from London Kings Cross to Heathrow Terminals 2 & 3.
Why book with Omio vs Tfl Rail?
- Compare with other providers: On Omio, you can not only buy tickets for Tfl Rail, but also compare tickets for the likes of Tube and Heathrow Express to find the best option for your trip from London Kings Cross to Heathrow Terminals 2 & 3.
- 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 Tfl Rail with all available travel options, which are bus and train to ensure you get the best deal for traveling from London Kings Cross to Heathrow Terminals 2 & 3.
Why book with Omio over Trainline and Rail Europe?
- Multiple travel company options: While Tfl Rail tickets can be bought on Tfl Rail's website or third party sellers, Omio allows you to compare with the likes of Tube and Heathrow Express to help you choose the right option for your journey from London Kings Cross to Heathrow Terminals 2 & 3.
- Multiple modes of transport: Omio allows you to compare travel options including bus and train to find the ideal travel option from London Kings Cross to Heathrow Terminals 2 & 3.
Journey information
Overview: Train from London Kings Cross (KGX) to Heathrow Terminals 2 & 3 (HXX)
Trains from London Kings Cross (KGX) to Heathrow Terminals 2 & 3 (HXX) run on average 10 times per day, taking around 35m. Cheap train tickets for this journey start at $15 (€12) but you can travel from only $13 (€11) by bus.
There are 2 trains per day. The earliest train runs at 03:34, the last at 19:34. The fastest train covers the 14 miles (24 km) distance in 19m.
Distance 14 miles (24 km) |
Average train duration 35m |
Cheapest ticket price $15 (€12) |
Trains per day 10 |
Direct trains 2 |
Fastest train 19m |
First train 03:34 |
Last train 19:34 |
Train companies: Tfl Rail, Tube, Heathrow Express from London Kings Cross (KGX) to Heathrow Terminals 2 & 3 (HXX) trainsTfl Rail, Tube, Heathrow Express trains will get you between London Kings Cross (KGX) and Heathrow Terminals 2 & 3 (HXX) from $13 (€11). With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Tfl Rail
Heathrow Express
Tube
FAQs: Trains from London Kings Cross (KGX) to Heathrow Terminals 2 & 3 (HXX)
Find answers to the most common questions about traveling from London Kings Cross (KGX) to Heathrow Terminals 2 & 3 (HXX) 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 Terminals 2 & 3 (HXX), this guide helps you travel smarter and with confidence.

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