Cheap flights from London to Cardiff – Compare and Save

LON — CWL
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from London to Cardiff

Enter your travel dates to find the best prices.

Cheapest flights from London to Cardiff
Explore the most affordable flight options available from London to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 November 2025.

Sat 6/1215:15STN - CWL
1 stop4h 25mRyanair
Sat 13/1220:05CWL - STN
1 stop11h 45mRyanair
Deal found 6/11£114
Fri 12/1209:05LTN - CWL
1 stop6h 35mRyanair
Thu 18/1216:30CWL - LTN
1 stop6h 35mRyanair
Deal found 4/11£115
Fri 12/1215:15STN - CWL
1 stop6h 45mRyanair
Thu 18/1216:30CWL - STN
1 stop6h 20mRyanair
Deal found 4/11£116
Sat 6/1212:25LTN - CWL
1 stop7h 15mRyanair
Sat 13/1220:05CWL - LTN
1 stop11h 30mRyanair
Deal found 6/11£118
Fri 12/1216:10LGW - CWL
1 stop5h 50mRyanair
Thu 18/1210:30CWL - LGW
1 stop9h 25mRyanair
Deal found 4/11£118
Mon 24/1110:15STN - CWL
1 stop12h 50mMultiple Airlines
Thu 27/1110:30CWL - STN
1 stop7h 20mMultiple Airlines
Deal found 4/11£120
Sat 6/1209:40LGW - CWL
1 stop7h 50mMultiple Airlines
Sat 13/1218:10CWL - LGW
1 stop18h 35mMultiple Airlines
Deal found 6/11£120
Mon 1/1210:15STN - CWL
1 stop12h 50mMultiple Airlines
Thu 4/1210:30CWL - STN
1 stop4h 35mMultiple Airlines
Deal found 4/11£121
Mon 1/1219:20LGW - CWL
1 stop3h 45mRyanair
Thu 4/1210:30CWL - LGW
1 stop9h 25mRyanair
Deal found 4/11£121
Tue 2/1207:15LGW - CWL
1 stop8h 50mMultiple Airlines
Tue 9/1216:45CWL - LGW
2 stops19h 40mMultiple Airlines
Deal found 4/11£122
Mon 24/1119:05LTN - CWL
1 stop4h 00mRyanair
Thu 27/1110:30CWL - LTN
1 stop12h 35mRyanair
Deal found 4/11£124
Fri 5/1205:55STN - CWL
1 stop9h 45mRyanair
Fri 12/1216:05CWL - STN
1 stop7h 50mRyanair
Deal found 5/11£127

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.