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Round-trip from | £102 |
---|---|
One-way from | £51 |
Popular in | June |
Cheapest in | May |
Average price | £428 |
Good round-trip deal | £668 or less |
Fly from
Fly to
Route
Depart
Return
Price
CardiffLondon
CWL - STN
CWLSTN
Cardiff Wales
Wed 12/11
15:55-21:20
1 stop5h 25m
London Stansted
Sat 15/11
15:15-19:40
1 stop4h 25m
CardiffLondon
CWL - STN
CWLSTN
Cardiff Wales
Wed 3/12
15:55-21:20
1 stop5h 25m
London Stansted
Sat 6/12
15:15-19:40
1 stop4h 25m
CardiffLondon
CWL - LTN
CWLLTN
Cardiff Wales
Wed 3/12
15:55-20:05
1 stop4h 10m
London Luton
Sat 6/12
12:25-19:40
1 stop7h 15m
CardiffLondon
CWL - LGW
CWLLGW
Cardiff Wales
Mon 17/11
23:30-09:15
1 stop9h 45m
London Gatwick
Mon 24/11
17:55-23:05
1 stop5h 10m
CardiffLondon
CWL - STN
CWLSTN
Cardiff Wales
Mon 17/11
23:30-09:50
1 stop10h 20m
London Stansted
Mon 24/11
18:45-23:05
1 stop4h 20m
CardiffLondon
CWL - LGW
CWLLGW
Cardiff Wales
Wed 3/12
15:55-21:05
1 stop5h 10m
London Gatwick
Sat 6/12
06:35-16:30
1 stop9h 55m
CardiffLondon
CWL - LTN
CWLLTN
Cardiff Wales
Wed 3/12
15:55-20:05
1 stop4h 10m
London Luton
Wed 10/12
06:50-15:30
1 stop8h 40m
CardiffLondon
CWL - LGW
CWLLGW
Cardiff Wales
Thu 27/11
10:30-18:55
1 stop8h 25m
London Gatwick
Wed 3/12
10:10-15:30
1 stop5h 20m
CardiffLondon
CWL - STN
CWLSTN
Cardiff Wales
Thu 27/11
10:30-15:05
1 stop4h 35m
London Stansted
Wed 3/12
08:30-15:30
1 stop7h 00m
CardiffLondon
CWL - LTN
CWLLTN
Cardiff Wales
Thu 27/11
10:30-23:05
1 stop12h 35m
London Luton
Wed 3/12
06:50-15:30
1 stop8h 40m
Currently, April is the cheapest month in which you can book a flight from Cardiff to London (average of £96). Flying from Cardiff to London in May is currently the most expensive (average of £362). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
A simple way to save on the total cost of your ticket is to fly from Cardiff to London in the afternoon. If you’re flexible enough to do this you can expect to save up to 54% on your trip compared to booking a flight in the evening.
Amsterdam (AMS) – chosen by Cheapflights users on 68% of one-stop itineraries from Cardiff to London on Cheapflights.
Dublin (DUB) is the most affordable one-stop option, with an average return flight price of £106.
Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 4h 13m.
Flights via Belfast (BHD) offer the fastest connection on this route, with an average stopover time of 2h 06m.
Overall
Food
Boarding
Entertainment
Crew
Comfort
Reviews
Abisola,Oct 2025
LOS - CDG
Overall
Food
Boarding
Entertainment
Crew
Comfort
Reviews
Abisola,Oct 2025
LOS - CDG
Overall
Food
Boarding
Entertainment
Crew
Comfort
Reviews
Abisola,Oct 2025
LOS - CDG
Deals for Cardiff to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to London from Cardiff.
Need flexible booking options for your flight to London from Cardiff? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Not ready to book yet? You can track prices for flights from Cardiff to London on Cheapflights with our Price Alert feature and get notified when better prices are available.