The cheapest and fastest trains from London Kings Cross (KGX) to London Heathrow Airport
Cheapest price
$24
Average price
$32
Fastest journey
51 m
Average duration
54 m
Trains per day
16
Distance
24 km
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 $32 if you buy it on the day, but the cheapest tickets can be found for only $24.
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+
P06603
Tube from London Kings Cross to London Paddington+
F00400
Tube from London Kings Cross to London Paddington+
P06960
Tube from London Kings Cross to London Paddington+
P06968
Tube from London Kings Cross to London Paddington+
P06590
Tube from London Kings Cross to London Paddington+
C22971
Tube from London Kings Cross to London Paddington+
Y17237
Tube from London Kings Cross to London Paddington+
C22912
Tube from London Kings Cross to London Paddington+
C22971
Tube from London Kings Cross to London Paddington+
Y17237Travel 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 €8. For those with little time consider booking a train which can get you there in 37m. The ticket price range depends on the travel mode: a bus costs an average of €8, and a train costs an average of €15.
Distance: 14 miles (24 km)
Compare train with
Most popular Train | Bus |
|---|---|
€21 Average price | €9 Average price Cheapest |
1h 7m Average total duration Fastest 37m Onboard + 30m Additional time* | 1h 36m Average total duration 1h 6m 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, Saturday, November 29. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
Tube from London Kings Cross to London Paddington+ P06979 | On time 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+ P06979 | On time 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+ P06635 | On time 8:09 AM London Kings Cross (KGX) | 1h03 | 9:12 AM Heathrow Terminal 4 (HAF) | 1 transfer | |
Tube from London Kings Cross to London Paddington+ P06635 | On time 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+ Y17347 | 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+ Y17347 | 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+ P06643 | On time 8:24 AM London Kings Cross (KGX) | 1h03 | 9:27 AM Heathrow Terminal 4 (HAF) | 1 transfer | |
Tube from London Kings Cross to London Paddington+ P06643 | On time 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+ Y17332 | 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+ Y17332 | 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+ P06988 | On time 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+ P06988 | On time 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+ P06654 | On time 8:39 AM London Kings Cross (KGX) | 1h03 | 9:42 AM Heathrow Terminal 4 (HAF) | 1 transfer | |
Tube from London Kings Cross to London Paddington+ Y17388 | 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+ C22886 | On time 8:55 AM London Kings Cross (KGX) | 0h51 | 9:46 AM Heathrow Terminal 5 (HWV) | 1 transfer | |
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.
Nov 29
Nov 30
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Dec 05
Dec 06
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Dec 09
Dec 10
Dec 12
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Dec 19
Journey information
Overview: Train from London Kings Cross (KGX) to London Heathrow Airport
Trains from London Kings Cross (KGX) to London Heathrow Airport run on average 30 times per day, taking around 37m. Cheap train tickets for this journey start at $19 (€15) but you can travel from only $10 (€8) by bus.
There are 1 trains per day. The earliest train runs at 03:53, the last at 20:33. The fastest train covers the 14 miles (24 km) distance in 24m.
Distance 14 miles (24 km) |
Average train duration 37m |
Cheapest ticket price $19 (€15) |
Trains per day 30 |
Direct trains 1 |
Fastest train 24m |
First train 03:53 |
Last train 20:33 |
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
Heathrow Express
Tube
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.

popular train stations
Popular train stations from London Kings Cross (KGX) to London Heathrow Airport
- Mon - Fri: 05:00 - 01:36
- Sat: 05:00 - 00:36
- Sun: 05:30 - 01:36
- Free, unlimited Wi-Fi in the station.
- Located by the entrance of Platform 9 provided by Excess Baggage Co, open daily from 08:00 until 21:00.
- Type of shops available: Cafes, bars, kiosks, restaurants, delicatessens, confectioners, groceries, food and drink to eat in or take away. clothes, stationery, flowers, photo processing, mobile phones, bureau de change, shoe repairs, key cutting, Pharmacy and prescriptions, optician, fitness, health and beauty services.
- Car Park: Station Car Park
- Caffè Nero
- Starbucks
- The Pasty Shop
- Upper Crust
- Giraffe World Kitchen
- Black Sheep Coffee
- Hotel Chocolat
- Leon
- Pret a Manger
- Wasabi
- & more
- Taxi: The taxi rank is situated on Pancras Road just outside of the station.
- Accessible taxis: Accessible taxis are located at the taxi rank situated on Pancras Road just outside of the station. The taxi rank is located outside the station on Pancras Road. There is a help point at the taxi rank that can be used to request disability assistance. All London Black Cabs can accommodate wheelchair passengers without wheelchair users having to leave their wheelchair.
- There is step-free access in the whole station to all platforms. There are elevators between the concourse and Mezzanine and London Underground ticket hall.
- Toilets Location: The toilets including accessible toilets are located next to platform 9. There also toilets on the Mezzanine Level.
- National key toilets: Yes
- National key toilets location: Accessible toilets are located next to platform 9 and can be operated by a radar key.
- Baby changing facilities: Yes
- Point A Hotel, London Kings Cross St Pancras
- Premier Inn London Kings Cross Hotel
- St. Pancras Renaissance Hotel London
- Mon - Fri: 05:00 - 01:36
- Sat: 05:00 - 00:36
- Sun: 05:30 - 01:36
- Storage sheltered: Yes
- Storage location: Platforms 1, 8 & 9
- Storage CCTV: Yes
- Located near the main entrance.
- Underground lines: Circle, Piccadilly, Hammersmith & City, Northern, Metropolitan, Victoria
- Bus lines: 10, 17, 30, 45, 46, 59, 63, 73, 91, 205, 214, 259, 390, 476
- Train lines: Thameslink, Grand Central, Hull, London North Eastern, Gatwick Express
- Metro: N/A
- Mon - Fri: 05:00 - 01:36
- Sat: 05:00 - 00:36
- Sun: 05:30 - 01:36
- Free, unlimited Wi-Fi in the station.
- Located by the entrance of Platform 9 provided by Excess Baggage Co, open daily from 08:00 until 21:00.
- Type of shops available: Cafes, bars, kiosks, restaurants, delicatessens, confectioners, groceries, food and drink to eat in or take away. clothes, stationery, flowers, photo processing, mobile phones, bureau de change, shoe repairs, key cutting, Pharmacy and prescriptions, optician, fitness, health and beauty services.
- Car Park: Station Car Park
- Caffè Nero
- Starbucks
- The Pasty Shop
- Upper Crust
- Giraffe World Kitchen
- Black Sheep Coffee
- Hotel Chocolat
- Leon
- Pret a Manger
- Wasabi
- & more
- Taxi: The taxi rank is situated on Pancras Road just outside of the station.
- Accessible taxis: Accessible taxis are located at the taxi rank situated on Pancras Road just outside of the station. The taxi rank is located outside the station on Pancras Road. There is a help point at the taxi rank that can be used to request disability assistance. All London Black Cabs can accommodate wheelchair passengers without wheelchair users having to leave their wheelchair.
- There is step-free access in the whole station to all platforms. There are elevators between the concourse and Mezzanine and London Underground ticket hall.
- Toilets Location: The toilets including accessible toilets are located next to platform 9. There also toilets on the Mezzanine Level.
- National key toilets: Yes
- National key toilets location: Accessible toilets are located next to platform 9 and can be operated by a radar key.
- Baby changing facilities: Yes
- Point A Hotel, London Kings Cross St Pancras
- Premier Inn London Kings Cross Hotel
- St. Pancras Renaissance Hotel London
- Mon - Fri: 05:00 - 01:36
- Sat: 05:00 - 00:36
- Sun: 05:30 - 01:36
- Storage sheltered: Yes
- Storage location: Platforms 1, 8 & 9
- Storage CCTV: Yes
- Located near the main entrance.
- Underground lines: Circle, Piccadilly, Hammersmith & City, Northern, Metropolitan, Victoria
- Bus lines: 10, 17, 30, 45, 46, 59, 63, 73, 91, 205, 214, 259, 390, 476
- Train lines: Thameslink, Grand Central, Hull, London North Eastern, Gatwick Express
- Metro: N/A
Most popular train connections from London Kings Cross (KGX)
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