The cheapest and fastest trains from London Kings Cross (KGX) to Heathrow Terminal 5 (HWV)
Cheapest price
£18
Average price
£18
Fastest journey
59 m
Average duration
1 h 4 m
Trains per day
2
Distance
26 km
The best way to find a cheap train ticket from London Kings Cross (KGX) to Heathrow Terminal 5 (HWV) 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 5 (HWV) will cost around £18 if you buy it on the day, but you can find cheap train tickets today for only £18.
Of the 2 trains that leave London Kings Cross (KGX) for Heathrow Terminal 5 (HWV) every day 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
These direct trains cover the 26 km distance in an average of 1 h 4 m but if you time it right, some trains will get you there in just 59 m .
The slowest trains will take 1 h 8 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.




Travel Information
Compare coach and train for London Kings Cross (KGX) to Heathrow Terminal 5 (HWV)
Omio recommends booking the train as it is the most popular option from London Kings Cross (KGX) to Heathrow Terminal 5 (HWV) among Omio's users. If you are prioritising price take the coach with prices starting from £10. For those with little time consider booking a train which can get you there in 43m. The ticket price range depends on the travel mode: a coach costs an average of £10, and a train costs an average of £11.
Distance: 26 km
Compare train with
Most popular Train | Coach |
|---|---|
£19 Average Price | £12 Average Price Cheapest |
1h 13m Average total duration Fastest 43m Onboard + 30m Additional time* | 1h 59m Average total duration 1h 29m Onboard + 30m Additional time* |
![]() Most popular train company | ![]() Most popular bus company |
Direct Options | Direct Options |
Live departures
London Kings Cross (KGX) to Heathrow Terminal 5 (HWV) train times
The table below shows live departures for London Kings Cross (KGX) to Heathrow Terminal 5 (HWV) trains for tomorrow, Saturday 28 February. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 06:49 London Kings Cross (KGX) | 1h08 | 07:57 Heathrow Terminal 5 (HWV) | 0 changesdirect | |
![]() | 08:36 London Kings Cross (KGX) | 0h59 | 09:35 Heathrow Terminal 5 (HWV) | 0 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 Heathrow Terminal 5 (HWV) 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.
28 Feb
01 Mar
02 Mar
03 Mar
04 Mar
05 Mar
06 Mar
Why should you book London Kings Cross (KGX) to Heathrow Terminal 5 (HWV) trains with Omio?
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 Heathrow Express to find the best option for your trip from London Kings Cross (KGX) to Heathrow Terminal 5 (HWV).
- 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 (KGX) to Heathrow Terminal 5 (HWV).
Journey information
Overview: Train from London Kings Cross (KGX) to Heathrow Terminal 5 (HWV)
Trains from London Kings Cross (KGX) to Heathrow Terminal 5 (HWV) run on average 11 times per day, taking around 43m. Cheap train tickets for this journey start at £11 but you can travel from only £10 by coach.
There are 1 trains per day. The earliest train runs at 05:03, the last at 16:37. The fastest train covers the 26 km distance in 21m.
Distance 26 km |
Average train duration 43m |
Cheapest ticket price £11 |
Trains per day 11 |
Direct trains 1 |
Fastest train 21m |
First train 05:03 |
Last train 16:37 |
Train companies: Tfl Rail, Heathrow Express from London Kings Cross (KGX) to Heathrow Terminal 5 (HWV) trainsTfl Rail, Heathrow Express trains will get you between London Kings Cross (KGX) and Heathrow Terminal 5 (HWV) from £10. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Tfl Rail
Heathrow Express
FAQs: London Kings Cross (KGX) to Heathrow Terminal 5 (HWV) train
Find answers to the most common questions about traveling from London Kings Cross (KGX) to Heathrow Terminal 5 (HWV) 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 5 (HWV), this guide helps you travel smarter and with confidence.

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