- Must visit
The British Museum
World-famous museum with major collections spanning ancient Egypt, Greece, Rome, Asia, and beyond. A top cultural stop in London and usually high on first-time visitor lists.
Cheapest price
$69
Average price
$85
Fastest journey
1 h 58 m
Average duration
2 h 1 m
Trains per day
12
Distance
90 km
The best way to find a cheap train ticket from Cambridge 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 Cambridge to London Heathrow Airport will cost around $85 if you buy it on the day, but the cheapest tickets can be found for only $69.
It's difficult to get from Cambridge to London Heathrow Airport without transferring at least once.
P66668+
C37315
P76264+
C37329
P76264+
C36948
P66668+
C37315
W45408+
W10616+
C36923
C93336+
W10613+
Tube from London Kings Cross to London Paddington
G27004+
W10619+
Tube from London Kings Cross to London Paddington
W45408+
C36923
C93336+
W10613+
Tube from London Kings Cross to London Paddington
G27004+
W10619+
Tube from London Kings Cross to London PaddingtonOmio recommends booking the bus as it is the most popular option from Cambridge 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 1h 57m. The ticket price range depends on the travel mode: a bus costs an average of $8, and a train costs an average of $28.
Distance: 55 miles (90 km)
| Train | Most popular Bus | Driving |
|---|---|---|
$61 Average price | $16 Average price Cheapest | $44 Average price (fuel + tolls) |
2h 27m Average total duration Fastest 1h 57m Onboard + 30m Additional time* | 2h 46m Average total duration 2h 16m Onboard + 30m Additional time* | 1h 30m Average total duration (door-to-door) |
![]() Most popular train company | ![]() Most popular bus company | Your own car or car rental |
Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Cambridge to London Heathrow Airport:
A bus is $45 (€36) less than a train for this route with tickets for a train from Cambridge to London Heathrow Airport costing on average $61 (€49).
Other travel options to London Heathrow Airport take longer:
Bus takes on average 2h 16m.
Tickets start at around $61 (€49) compared to roughly $44 (€35) in fuel and tolls — a saving of about $-17.58 (€-14.19). The journey takes 1h 57m versus 1h 30m by car, so you'll arrive a bit later, but you can work, read, or sleep along the way rather than spending the time behind the wheel. You'll also save the hassle of parking at the other end.
Driving is worth it if you're on a tight schedule, travelling as a group, or want to stop somewhere en route.
The table below shows live departures for Cambridge to London Heathrow Airport trains for tomorrow, Wednesday, May 27. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
P66668+ C37315 | 8:09 AM Cambridge station (CBG) | 2h27 | 10:36 AM Heathrow Terminal 5 (HWV) | 1 transfer | |
P66668+ C37315 | 8:09 AM Cambridge station (CBG) | 2h21 | 10:30 AM Heathrow Terminals 2 & 3 (HXX) | 1 transfer | |
C93336+ W10613+ Tube from London Kings Cross to London Paddington | 8:12 AM Cambridge station (CBG) | 2h04 | 10:16 AM Heathrow Terminal 5 (HWV) | 2 transfers | |
C93336+ W10613+ Tube from London Kings Cross to London Paddington | 8:12 AM Cambridge station (CBG) | 1h58 | 10:10 AM Heathrow Terminals 2 & 3 (HXX) | 2 transfers | |
P76264+ C37329 | 8:18 AM Cambridge station (CBG) | 2h48 | 11:06 AM Heathrow Terminal 5 (HWV) | 1 transfer | |
P76264+ C36948 | 8:18 AM Cambridge station (CBG) | 2h34 | 10:52 AM Heathrow Terminals 2 & 3 (HXX) | 1 transfer | |
W45408+ C36923+ W10616 | 8:21 AM Cambridge station (CBG) | 2h10 | 10:31 AM Heathrow Terminal 5 (HWV) | 2 transfers | |
W45408+ C37315 | 8:21 AM Cambridge station (CBG) | 2h15 | 10:36 AM Heathrow Terminal 5 (HWV) | 1 transfer | |
W45408+ C36923 | 8:21 AM Cambridge station (CBG) | 2h01 | 10:22 AM Heathrow Terminals 2 & 3 (HXX) | 1 transfer | |
C82687+ W32889+ C36937 | 8:25 AM Cambridge station (CBG) | 2h12 | 10:37 AM Heathrow Terminals 2 & 3 (HXX) | 2 transfers | |
G27004+ W10619+ Tube from London Kings Cross to London Paddington | 8:42 AM Cambridge station (CBG) | 1h58 | 10:40 AM Heathrow Terminals 2 & 3 (HXX) | 2 transfers | |
G27004+ W10619+ Tube from London Kings Cross to London Paddington | 8:42 AM Cambridge station (CBG) | 2h04 | 10:46 AM Heathrow Terminal 5 (HWV) | 2 transfers | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
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.
Trains from Cambridge to London Heathrow Airport run on average 24 times per day, taking around 1h 57m. Cheap train tickets for this journey start at $28 (€22) but you can travel from only $8 (€6) by bus.
The earliest train runs at 05:18, the last at 19:57. The fastest train covers the 55 miles (90 km) distance in 1h 57m.
Distance 55 miles (90 km) |
Average train duration 1h 57m |
Cheapest ticket price $28 (€22) |
Trains per day 24 |
Fastest train 1h 57m |
First train 5:18 AM |
Last train 7:57 PM |
Cheapest Month Aug |
Cheapest Day Sat |
High Season Jul - Sep |
Low Season Apr - Jun |
Busiest Day Mon |
Least Busy Day Wed |
Discover the best of London Heathrow Airport — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect London Heathrow Airport trip today.
World-famous museum with major collections spanning ancient Egypt, Greece, Rome, Asia, and beyond. A top cultural stop in London and usually high on first-time visitor lists.
Major art museum on Trafalgar Square with masterpieces by Van Gogh, Turner, Monet, and Leonardo. Excellent choice for classic European painting in a central location.
Leading modern and contemporary art museum in a former power station on the Thames. Known for its scale, rotating displays, and strong social media appeal.
Lively district known for piazzas, performers, historic market buildings, and strong visitor appeal. A convenient area for strolling, shopping, and atmosphere.
Popular riverside walking area stretching past major cultural venues and viewpoints. Excellent for skyline photos, evening walks, and iconic Thames views.
One of London's great royal parks, ideal for walking, relaxing, and open green space in the city center. Includes the Serpentine and several famous memorials.
A traditional breakfast of eggs, sausages, bacon, beans, mushrooms, grilled tomato, and toast. It is one of England’s most iconic hearty meals.
Battered white fish with thick-cut chips, often served with mushy peas and tartar sauce. It is a classic British comfort dish closely associated with London and the wider country.
Roast meat with roast potatoes, seasonal vegetables, gravy, and Yorkshire pudding. This is a beloved British weekend tradition found in pubs across London.
A well-known airport restaurant by Heston Blumenthal, serving refined British classics such as fish and chips in a polished but accessible setting.
A popular Heathrow venue focused on British produce, craft beer, and casual meals. It is a good option for a relaxed pre-flight taste of Britain.
An established Heathrow dining option offering modern British and international dishes, designed for quality airport dining in a stylish space.
Heathrow is pricier than central London. Airport dining, coffee, and convenience items usually cost more than in the city.
Service is often included at sit-down restaurants; if not, 10-12.5% is standard for good service. No tip needed for fast food or takeaway. Round up only for exceptional taxi service.
Official public transport app
Heathrow Terminals 2 & 3 Rail Station, London -> London Paddington Station, London
Find answers to the most common questions about traveling from Cambridge 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.

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