London to Cardiff 🇬🇧
Cheapest fare
$359
Fastest
2h 40m
Direct from
No direct
Dates tracked
1
Cheapest fare
$359
Tue, Feb 9 · 1 stop · 2h 40m · KLM
Check this fare →Affiliate link — we may earn a commission, at no extra cost to you. How we make moneyDeal details & share
Book now or wait?
We need a few more days of prices on this route to tell. Check back soon.
Price calendar
Not enough dates yet — the calendar fills in as we keep scanning.
Price trend
Price alert
Cheapest day to fly
Needs more dates — check back after the next scan.
Work-hours calculator
This flight to Cardiff costs you 23h 56m of work.
Same money as
5
SUV fuel tanks
20
large pizzas
28
cinema tickets
60
fancy coffees
Airlines on this route
KLM
from $359 · 1 dates
Destination guide
Discover Cardiff
About Cardiff
Cardiff is the capital and largest city of Wales. Cardiff had a population of 381,516 in 2025 and forms a principal area officially known as the City and County of Cardiff (Welsh: Dinas a Sir Caerdydd). The city is the eleventh largest in the United Kingdom.
Text from Wikipedia — Cardiff, licensed CC BY-SA 4.0.
All dates
Every fare, by date
| Departs | Return | Airline | Stops | Price |
|---|---|---|---|---|
| Tue, Feb 9 | Tue, Feb 16 | KLM | 1 stop | $359 |
Also cheap
More from London
FAQ
London to Cardiff: answers
How much is a flight from London to Cardiff?+
The cheapest fare we see right now is $359 round trip on Tue, Feb 9 with KLM.
Are there direct flights from London to Cardiff?+
We haven't seen a direct fare recently; the best options have 1+ stop.
How long is the flight from London to Cardiff?+
The fastest itinerary we track takes about 2h 40m door to door.
What is the cheapest day to fly to Cardiff?+
We need more dates to answer this.
