The cheapest and fastest trains from Heathrow Terminal 4 (HAF) to London Kings Cross (KGX)
Cheapest price
£22
Average price
£22
Fastest journey
1 h 3 m
Average duration
1 h 3 m
Trains per day
6
Distance
24 km
The best way to find a cheap train ticket from Heathrow Terminal 4 (HAF) to London Kings Cross (KGX) is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Heathrow Terminal 4 (HAF) to London Kings Cross (KGX) will cost around £22 if you buy it on the day, but you can find cheap train tickets today for only £22.
To travel from Heathrow Terminal 4 (HAF) to London Kings Cross (KGX) you need to make at least one change.
C37504+
Tube from London Paddington to London Kings Cross6:151h04Heathrow Terminal 4 (HAF)7:19London Kings Cross (KGX)£221One-way1 change
C37570+
Tube from London Paddington to London Kings Cross7:001h03Heathrow Terminal 4 (HAF)8:03London Kings Cross (KGX)£221One-way1 change
C37523+
Tube from London Paddington to London Kings Cross6:301h03Heathrow Terminal 4 (HAF)7:33London Kings Cross (KGX)£221One-way1 change
C37549+
Tube from London Paddington to London Kings Cross6:451h04Heathrow Terminal 4 (HAF)7:49London Kings Cross (KGX)£221One-way1 change
C37598+
Tube from London Paddington to London Kings Cross7:151h03Heathrow Terminal 4 (HAF)8:18London Kings Cross (KGX)£221One-way1 change
C37570+
Tube from London Paddington to London Kings Cross7:001h03Heathrow Terminal 4 (HAF)8:03London Kings Cross (KGX)£221One-way1 change
C37523+
Tube from London Paddington to London Kings Cross6:301h03Heathrow Terminal 4 (HAF)7:33London Kings Cross (KGX)£221One-way1 change
C37598+
Tube from London Paddington to London Kings Cross7:151h03Heathrow Terminal 4 (HAF)8:18London Kings Cross (KGX)£221One-way1 change
C37504+
Tube from London Paddington to London Kings Cross6:151h04Heathrow Terminal 4 (HAF)7:19London Kings Cross (KGX)£221One-way1 change
C37549+
Tube from London Paddington to London Kings Cross6:451h04Heathrow Terminal 4 (HAF)7:49London Kings Cross (KGX)£221One-way1 change
Travel Information
Compare coach and train for Heathrow Terminal 4 (HAF) to London Kings Cross (KGX)
Omio recommends booking the train as it is the most popular option from Heathrow Terminal 4 (HAF) to London Kings Cross (KGX) among Omio's users. If you are prioritising price take the coach with prices starting from £14. For those with little time consider booking a train which can get you there in 49m. The ticket price range depends on the travel mode: a coach costs an average of £14, and a train costs an average of £12.
Distance: 24 km
Compare train with
Most popular Train | Coach |
|---|---|
£20 Average Price | £17 Average Price Cheapest |
1h 19m Average total duration Fastest 49m Onboard + 30m Additional time* | 1h 55m Average total duration 1h 25m Onboard + 30m Additional time* |
![]() Most popular train company | ![]() Most popular bus company |
Direct Options | Direct Options |
Live departures
Heathrow Terminal 4 (HAF) to London Kings Cross (KGX) train times
The table below shows live departures for Heathrow Terminal 4 (HAF) to London Kings Cross (KGX) trains for tomorrow, Friday 19 June. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
C37477+ Tube from London Paddington to London Kings Cross | 6:00 Heathrow Terminal 4 (HAF) | 1h08 | 7:08 London Kings Cross (KGX) | 1 change | |
C37504+ Tube from London Paddington to London Kings Cross | 6:15 Heathrow Terminal 4 (HAF) | 1h04 | 7:19 London Kings Cross (KGX) | 1 change | |
C37523+ Tube from London Paddington to London Kings Cross | 6:30 Heathrow Terminal 4 (HAF) | 1h03 | 7:33 London Kings Cross (KGX) | 1 change | |
C37549+ Tube from London Paddington to London Kings Cross | 6:45 Heathrow Terminal 4 (HAF) | 1h04 | 7:49 London Kings Cross (KGX) | 1 change | |
C37570+ Tube from London Paddington to London Kings Cross | 7:00 Heathrow Terminal 4 (HAF) | 1h03 | 8:03 London Kings Cross (KGX) | 1 change | |
C37598+ Tube from London Paddington to London Kings Cross | 7:15 Heathrow Terminal 4 (HAF) | 1h03 | 8:18 London Kings Cross (KGX) | 1 change | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Heathrow Terminal 4 (HAF) to London Kings Cross (KGX) 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.
19 Jun
20 Jun
21 Jun
22 Jun
23 Jun
24 Jun
25 Jun
Journey information
Overview: Train from Heathrow Terminal 4 (HAF) to London Kings Cross (KGX)
Trains from Heathrow Terminal 4 (HAF) to London Kings Cross (KGX) run on average 7 times per day, taking around 49m. Cheap train tickets for this journey start at £12 if you book in advance.
The earliest train runs at 04:30, the last at 21:45. The fastest train covers the 24 km distance in 32m.
Distance 24 km |
Average train duration 49m |
Cheapest ticket price £12 |
Trains per day 7 |
Fastest train 32m |
First train 4:30 |
Last train 21:45 |
Cheapest Month Feb |
Cheapest Day Sat |
High Season Jul - Sept |
Low Season Oct - Dec |
Busiest Day Sun |
Least Busy Day Thu |
Train companies: Elizabeth line from Heathrow Terminal 4 (HAF) to London Kings Cross (KGX) trainsElizabeth line trains will get you between Heathrow Terminal 4 (HAF) and London Kings Cross (KGX) from £12. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Elizabeth line
FAQs: Heathrow Terminal 4 (HAF) to London Kings Cross (KGX) train
Find answers to the most common questions about traveling from Heathrow Terminal 4 (HAF) 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.

Most popular train connections from Heathrow Terminal 4 (HAF)
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