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The cheapest and fastest trains from London Kings Cross (KGX) to London Heathrow Airport
Showing times and prices for Feb 28
Cheapest price
$24
Average price
$33
Fastest journey
45 m
Average duration
49 m
Trains per day
12
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 traveling at rush hour.
The average ticket from London Kings Cross (KGX) to London Heathrow Airport will cost around $33 if you buy it on the day, but the cheapest tickets can be found for only $24.
Fast trains
It's difficult to get from London Kings Cross (KGX) to London Heathrow Airport without transferring at least once.
Tube from London Kings Cross to London Paddington+
G2385108:36AM0h53
London Kings Cross (KGX)09:29AMHeathrow Terminals 2 & 3 (HXX)
$241One-way
1 transfer
Tube from London Kings Cross to London Paddington+G2350608:24AM0h57
London Kings Cross (KGX)09:21AMHeathrow Terminals 2 & 3 (HXX)
$241One-way
1 transfer
Tube from London Kings Cross to London Paddington+G2384208:06AM0h53
London Kings Cross (KGX)08:59AMHeathrow Terminals 2 & 3 (HXX)
$241One-way
1 transfer
Tube from London Kings Cross to London Paddington+G2384208:06AM0h59
London Kings Cross (KGX)09:05AMHeathrow Terminal 5 (HWV)
$241One-way
1 transfer
Tube from London Kings Cross to London Paddington+G2385108:36AM0h59
London Kings Cross (KGX)09:35AMHeathrow Terminal 5 (HWV)
$241One-way
1 transfer
Tube from London Kings Cross to London Paddington+
C2878108:25AM0h45
London Kings Cross (KGX)09:10AMHeathrow Terminals 2 & 3 (HXX)
$431One-way
1 transfer
Tube from London Kings Cross to London Paddington+C2877808:10AM0h45
London Kings Cross (KGX)08:55AMHeathrow Terminals 2 & 3 (HXX)
$431One-way
1 transfer
Tube from London Kings Cross to London Paddington+C2878708:55AM0h51
London Kings Cross (KGX)09:46AMHeathrow Terminal 5 (HWV)
$431One-way
1 transfer
Tube from London Kings Cross to London Paddington+C2877808:10AM0h51
London Kings Cross (KGX)09:01AMHeathrow Terminal 5 (HWV)
$431One-way
1 transfer
Tube from London Kings Cross to London Paddington+C2878108:25AM0h51
London Kings Cross (KGX)09:16AMHeathrow Terminal 5 (HWV)
$431One-way
1 transfer
Travel Information
Compare bus 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 bus with prices starting from $10. 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 bus costs an average of $10, and a train costs an average of $16.
Distance: 14 miles (24 km)
Compare train with
Most popular Train | Bus |
|---|---|
$26 Average price | $12 Average price Cheapest |
1h 16m Average total duration Fastest 46m Onboard + 30m Additional time* | 1h 23m Average total duration 53m Onboard + 30m Additional time* |
Most popular train company |  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 today, Friday, February 27. You can also manually refresh the results below to see updated train journeys.
Last updated at 4:18 PM
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
| 6:03 PM London Kings Cross (KGX) | 0h57 | 7:00 PM London Heathrow Airport | 0 transfersDirect | |
| Saturday, February 28 | |||||
| Tube from London Kings Cross to London Paddington+G23842 | 8:06 AM London Kings Cross (KGX) | 0h53 | 8:59 AM Heathrow Terminals 2 & 3 (HXX) | 1 transfer | |
| Tube from London Kings Cross to London Paddington+G23842 | 8:06 AM London Kings Cross (KGX) | 0h59 | 9:05 AM Heathrow Terminal 5 (HWV) | 1 transfer | |
| Tube from London Kings Cross to London Paddington+G23498 | 8:09 AM London Kings Cross (KGX) | 0h57 | 9:06 AM Heathrow Terminals 2 & 3 (HXX) | 1 transfer | |
| Tube from London Kings Cross to London Paddington+C28778 | On time 8:10 AM London Kings Cross (KGX) | 0h51 | 9:01 AM Heathrow Terminal 5 (HWV) | 1 transfer | |
| Tube from London Kings Cross to London Paddington+C28778 | On time 8:10 AM London Kings Cross (KGX) | 0h45 | 8:55 AM Heathrow Terminals 2 & 3 (HXX) | 1 transfer | |
| Tube from London Kings Cross to London Paddington+G23506 | 8:24 AM London Kings Cross (KGX) | 0h57 | 9:21 AM Heathrow Terminals 2 & 3 (HXX) | 1 transfer | |
| Tube from London Kings Cross to London Paddington+C28781 | On time 8:25 AM London Kings Cross (KGX) | 0h45 | 9:10 AM Heathrow Terminals 2 & 3 (HXX) | 1 transfer | |
| Tube from London Kings Cross to London Paddington+C28781 | On time 8:25 AM London Kings Cross (KGX) | 0h51 | 9:16 AM Heathrow Terminal 5 (HWV) | 1 transfer | |
| Tube from London Kings Cross to London Paddington+G23851 | 8:36 AM London Kings Cross (KGX) | 0h53 | 9:29 AM Heathrow Terminals 2 & 3 (HXX) | 1 transfer | |
| Tube from London Kings Cross to London Paddington+G23851 | 8:36 AM London Kings Cross (KGX) | 0h59 | 9:35 AM Heathrow Terminal 5 (HWV) | 1 transfer | |
| Tube from London Kings Cross to London Paddington+C28784 | On time 8:40 AM London Kings Cross (KGX) | 0h51 | 9:31 AM Heathrow Terminal 5 (HWV) | 1 transfer | |
| Tube from London Kings Cross to London Paddington+C28787 | On time 8:55 AM London Kings Cross (KGX) | 0h51 | 9:46 AM Heathrow Terminal 5 (HWV) | 1 transfer | |
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 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 (KGX) to London Heathrow Airport trains with Omio?
Tfl Rail 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 Tfl Rail tickets.
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 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 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 London Heathrow Airport.
Journey information
Overview: Train from London Kings Cross (KGX) to London Heathrow Airport
United KingdomUnited Kingdom
Trains from London Kings Cross (KGX) to London Heathrow Airport run on average 30 times per day, taking around 46m. Cheap train tickets for this journey start at $16 (€13) but you can travel from only $10 (€8) by bus.
There are 1 trains per day. The earliest train runs at 05:08, the last at 20:01. The fastest train covers the 14 miles (24 km) distance in 28m.
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
Bus from $10 (€8)
Distance 14 miles (24 km) |
Average train duration 46m |
Cheapest ticket price $16 (€13) |
Trains per day 30 |
Direct trains 1 |
Fastest train 28m |
First train 05:08 |
Last train 20:01 |
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
Bus from $10 (€8)
Train companies: Tfl Rail, Tube, Heathrow Express from London Kings Cross (KGX) to London Heathrow Airport trainsTfl Rail, Tube, Heathrow Express trains will get you between London Kings Cross (KGX) and London Heathrow Airport from $10 (€8). With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Tfl Rail
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
28m
Cheapest Price
$16 (€13)
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
$44 (€35)
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
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
5 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: Trains from London Kings Cross (KGX) to London Heathrow Airport
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.
Train ticket prices from London Kings Cross (KGX) to London Heathrow Airport can vary. The cheapest ticket starts at $16 (€13), while the average price is around $26 (€21).
The train from London Kings Cross (KGX) to London Heathrow Airport takes 28m and runs 30 per day.
The distance by train from London Kings Cross (KGX) to London Heathrow Airport is 14 miles (24 km).
The first train from London Kings Cross (KGX) to London Heathrow Airport leaves at 5:08 AM.
The last train from London Kings Cross (KGX) to London Heathrow Airport leaves at 8:01 PM.
There is no high speed train available from London Kings Cross (KGX) to London Heathrow Airport.
There is no direct train service currently available from London Kings Cross (KGX) to London Heathrow Airport.
Unfortunately, there is no night train available 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 bus, with a cost of around $10 (€8).
The train journey from London Kings Cross to London Heathrow Airport is primarily urban and not considered scenic, as it travels through the cityscape and suburbs of London without notable natural landscapes.
Yes, a day trip from London Kings Cross to London Heathrow Airport is feasible, with a travel time of 28m and a distance of 14 miles (24 km). Trains run frequently, with 30 per day.
Yes, you can take the train from London Kings Cross (KGX) to London Heathrow Airport.
Most popular train connections from London Kings Cross (KGX)
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
Most popular trains to and from London Heathrow Airport and London Kings Cross (KGX)
Most popular train connections to London Heathrow Airport
HomeTrainsTrains in United KingdomTrain Times to London Heathrow AirportLondon Kings Cross (KGX) to London Heathrow Airport train
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