Flightline 102
Fly to Heathrow
Running up to every 30 minutes, seven days a week, Flightline 102 offers a simple and reliable way to travel to Heathrow from High Wycombe, Beaconsfield, Gerrards Cross and Uxbridge.
Our newly refurbished Flightline double deck buses are now on the road, featuring free WiFi and USB charging, next-stop audio-visual announcements, and dedicated luggage racks.
As well as taking you to the airport, Flightline 102 can take you to popular destinations including The Chimes Shopping Centre in Uxbridge and the Eden Centre in High Wycombe. You can also hop off in Beaconsfield to explore the world-famous Bekonscot Model Village.
Flightline 102 is part of the Carousel Country bus network, linking towns and villages across Buckinghamshire, Berkshire and beyond. Between High Wycombe and Beaconsfield, buses run up to every 10 minutes, find out more here.
Flightline 102 is operated by Carousel Buses in partnership with Buckinghamshire Council and Heathrow Airport. For details of other Flightline services click here.
On this page, you'll find:
Flightline 102 operates up to every 30 minutes, 7 days a week, with early morning and late evening journeys designed to suit Heathrow flight connections and shift patterns. View the full route and timetable here.
Route map
Flightline 102 departs from High Wycombe Bus Station (Bay 1) and travels through the town centre, serving stops on Oxford Street and the High Street. The service then continues along London Road, travelling through Wycombe Marsh, Loudwater, Holtspur, Beaconsfield Old Town, Beaconsfield New Town, Gerrards Cross, Denham and Uxbridge. From Uxbridge, the service operates limited-stop to Heathrow Central Bus Station. Click here to download the route map.
Where to board your bus
Where to get on and off in High Wycombe, Beaconsfield, Gerrards Cross and Uxbridge. Click here to download.
Single and return fares
Single £3 or less | Return £6 or less
Zone tickets
Zone tickets offer great value for regular travellers, giving unlimited travel within your chosen area. Check the Carousel zone map to see which zones cover your journey, then buy your ticket on the app or from the driver.
- For travel along the full length of Flightline 102, you’ll need a Carousel Network ticket.
- If you’re not travelling as far as Heathrow, a different zone ticket may offer better value. See the full range of zone tickets here.
Carousel Network
Carousel Network tickets are valid on all Carousel routes, including the entire length of service 102 and the Airline coach service between High Wycombe Coachway and Heathrow Airport. Full details are available here. App ticket prices:
1 day £12 | 1 week £42 | 1 month £135
Team Heathrow
Great discounts are available if you work at the airport. Team Heathrow colleagues can purchase the following tickets on the Carousel Buses app for use on services 102 and 104.
| Team Heathrow 10 trip | £25 |
| Team Heathrow 1 month | £50 |
| Team Heathrow annual | £500 |
Click here to find out more about commuting to Heathrow.
Heathrow interactive map
Getting from Heathrow Central Bus Station to Heathrow Terminals
Flightline 102 calls at Heathrow Central Bus Station (stop 20), with onward connections available to the terminals.
Terminals 2 & 3
Terminals 2 and 3 are a short, signposted walk from the Central Bus Station. Lifts, escalators, and moving walkways are available to make the journey easier.
Terminals 4 & 5
Both terminals can be reached via free trains or the London Underground, with clear signage throughout. When train and Tube services are not running, a free early morning H30 bus operates to Terminals 4 and 5.
Free travel
Travel between all Heathrow terminals is free on trains, the Underground and the H30 bus. You’ll need a contactless card or Oyster to open Underground ticket gates.
For more information on the buses around Heathrow, including maps of all local services, click here.
Is luggage allowed on board?
Yes. Flightline buses are designed for airport travel, with on-board luggage racks for suitcases, carry-on bags, and other personal luggage.
How often does Flightline 102 run?
Flightline 102 operates up to every 30 minutes during the daytime, 7 days a week. Special timetables operate over the Christmas period.
How long does the journey take?
The off-peak journey time from High Wycombe to Heathrow is around 1 hour 20 minutes. From Beaconsfield, the journey takes approximately 40 minutes, and from Gerrards Cross around 30 minutes.
Do I need to pay to transfer between Heathrow terminals?
No. Travel between terminals is free on Heathrow trains, the London Underground and the H30 bus. You’ll need a contactless card or Oyster to open the gate at Underground stations, but no fare will be charged.
How do I get from the Central Bus Station to my terminal?
Terminals 2 and 3 are within walking distance, with clear signage. Terminals 4 and 5 can be reached via free trains or the Underground. A free early-morning H30 bus operates when trains and the Underground are not running.
Are concessionary passes valid on Flightline 102?
Yes. English National Concessionary Travel Scheme (ENCTS) passes are valid on Flightline 102, in line with local concessionary travel rules. Simply show your pass to the driver when boarding.
Are your buses accessible?
Yes. All our buses are easy-access vehicles, designed to accommodate as many different customer needs as possible. Every driver receives Disability Awareness Training, and most standard wheelchairs that meet the reference dimensions can be used on board. If your wheelchair or mobility scooter is larger than the reference size, please contact our customer services team on 01494 450151, we’re always happy to advise and will do our best to help. We also welcome customers who wish to visit our depot to test their wheelchair or scooter on our vehicles. Find out more about accessibility here.
How can I plan my journey?
You can plan your journey easily using the Carousel Buses app, which also lets you buy tickets and track your bus in real-time. You can also view timetables and maps on our website.
What payment methods do you accept?
All our buses accept cash, contactless payments, and tap-on tap-off using Freeflow.
How can I view my contactless journey and payment history?
You can quickly and easily check your travel and payment history by selecting "Contactless Journeys" in the Carousel Buses app, or at the top of this page.
Do you offer child discounts?
Yes, we offer child fares for children under 16 years of age on all our services, and children under the age of 5 travel free. We also offer additional discounts for young people through the Buckinghamshire Yoti CitizenCard scheme.
How can I find out about service updates or diversions?
Visit our service updates page or check the Carousel Buses app for real-time notifications on service updates, diversions, or special events.
Are your buses environmentally friendly?
Yes, our fleet is made up of modern, low-emission vehicles to help reduce our environmental impact across the region.