Cambridge to Heathrow Trains

Cambridge to Heathrow trains

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Trip Overview

The average train between Cambridge and Heathrow takes 2h 9m and the fastest train takes 1h 50m. There is an hourly train service from Cambridge to Heathrow. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

2h 9m
Duration: 73 mi
Distance: £44
Average price: Hourly
Frequency

Train, subway via King's Cross St. Pancras station

best

Take the train from Cambridge to King's Crosstrain Kings Lynn - London Kings Cross / ...
Take the subway from King's Cross St. Pancras station to Heathrow Terminals 1-2-3 stationsubway Piccadilly

1h 54m

£37–55

Cambridge to Heathrow train times

Trains run hourly between Cambridge and Heathrow. The earliest departure is at 5:55 AM in the morning, and the last departure from Cambridge is at 11:51 PM which arrives into Heathrow at 2:22 AM. All services require a transfer at London Kings Cross and take an average of 2h 9m. The schedules shown below are for the next available departures.

Departing Thursday, October 29, 2026

10:10 AM → 12:04 PM
1h 54m • 1 change
11:12 AM → 1:04 PM
1h 51m • 1 change
12:12 PM → 2:04 PM
1h 51m • 1 change
1:12 PM → 3:05 PM
1h 52m • 1 change
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Departing Friday, October 30, 2026

5:55 AM → 8:05 AM
2h 10m • 1 change
6:12 AM → 8:17 AM
2h 5m • 1 change
6:42 AM → 8:41 AM
1h 59m • 1 change
6:55 AM → 9:05 AM
2h 10m • 1 change
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Departing Saturday, October 31, 2026

6:12 AM → 8:05 AM
1h 52m • 1 change
6:42 AM → 8:53 AM
2h 11m • 1 change
7:12 AM → 9:06 AM
1h 53m • 1 change
7:42 AM → 9:53 AM
2h 11m • 1 change
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Departing Sunday, November 1, 2026

6:31 AM → 9:05 AM
2h 34m • 1 change
7:23 AM → 9:31 AM
2h 8m • 1 change
7:51 AM → 10:33 AM
2h 42m • 1 change
8:42 AM → 10:46 AM
2h 4m • 1 change
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Departing Monday, November 2, 2026

5:55 AM → 8:05 AM
2h 10m • 1 change
6:12 AM → 8:17 AM
2h 5m • 1 change
6:42 AM → 8:41 AM
1h 59m • 1 change
6:55 AM → 9:05 AM
2h 10m • 1 change
Show more

Departing Tuesday, November 3, 2026

5:55 AM → 8:05 AM
2h 10m • 1 change
6:12 AM → 8:17 AM
2h 5m • 1 change
6:42 AM → 8:41 AM
1h 59m • 1 change
6:55 AM → 9:05 AM
2h 10m • 1 change
Show more

Departing Wednesday, November 4, 2026

5:55 AM → 8:05 AM
2h 10m • 1 change
6:12 AM → 8:17 AM
2h 5m • 1 change
6:42 AM → 8:41 AM
1h 59m • 1 change
6:55 AM → 9:05 AM
2h 10m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Cambridge to Heathrow? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.