Cheap flights from London to Cardiff

London
LON
Cardiff
CWL

Flight deals from London to Cardiff

Below you can see the best deals on flights London — Cardiff for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 14 August, from $62.

Top 10 cheap flights from London to Cardiff

W9
VY
$ 86

London — Cardiff

16:30—20:30
8 Sep 2026
28 h
1 stop
U2
VY
$ 98

London — Cardiff

19:25—20:30
8 Sep 2026
25 h 5 m
1 stop
W9
VY
$ 100

London — Cardiff

16:30—12:05
7 Sep 2026
19 h 35 m
1 stop
U2
VY
$ 104

London — Cardiff

20:25—12:05
7 Sep 2026
15 h 40 m
1 stop
VY
VY
$ 105

London — Cardiff

21:15—12:05
6 Sep 2026
38 h 50 m
1 stop
VY
VY
$ 105

London — Cardiff

20:35—12:05
7 Sep 2026
15 h 30 m
1 stop
VY
VY
$ 106

London — Cardiff

16:10—20:30
8 Sep 2026
28 h 20 m
1 stop
LS
VY
$ 125

London — Cardiff

16:25—20:30
8 Sep 2026
28 h 5 m
1 stop
VY
VY
$ 125

London — Cardiff

15:55—12:05
7 Sep 2026
20 h 10 m
1 stop
U2
VY
$ 126

London — Cardiff

19:25—12:05
7 Sep 2026
16 h 40 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the London — Cardiff flight

Looking for cheap flights from London to Cardiff? Compare fares from different airlines, check the flight schedule and travel time — and book your London — Cardiff ticket online at the best price.

The route has direct flights — around 157 flights per week, flights are operated by Accesrail Inc, Etihad, a nonstop flight takes about 3 h 50 min, the distance between the cities is around 211 km.

Planning your trip? You may find our Cardiff travel guide, how to get from the airport into town and Cardiff weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $62Min. price
AugustCheapest
NovemberPeak season
YesDirect flights
211 kmDistance
3 h 50 minTravel time
2Airlines
157 / wkFlights

Flight schedule from London to Cardiff

The table shows direct flights from London to Cardiff on the selected date. The flight takes approximately 3 h 50 min. Regular flights are operated by Accesrail Inc and Etihad. Departures from Heathrow Airport, London Gatwick Airport and Stansted Airport airports, arrivals at Cardiff Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 14 Aug 2026

Flight ticket prices by day: London — Cardiff

Below is a calendar of the lowest flight ticket prices for London — Cardiff by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $62 in August, and the most expensive are around $265 in November. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from London to Cardiff by month. Tickets are usually cheapest in January (around $70) and priciest in July (about $111) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$70lowMay$94mediumSep$94medium
Feb$70lowJun$100highOct$82medium
Mar$76mediumJul$111highNov$70low
Apr$88mediumAug$111highDec$105high

Some values are estimated based on seasonality.

When to fly

Weather in Cardiff: it is warmest in July (up to 20 °C on average) and coolest in January (around 8 °C). The driest month is April.

Tickets are usually cheapest in August and most expensive in November. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Cardiff

Dry and wet days · Cardiff

Wind speed and direction · Cardiff

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How to get the best deal on a London — Cardiff ticket

  • Book ahead: fares for London — Cardiff are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • London is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to Cardiff is usually August — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the London — Cardiff route are operated by 2 airlines; Accesrail Inc runs the most flights (around 98% of all flights). Compare carriers, flight shares and schedules below.

  • Accesrail Inc9B
    51x/week
    • Direct flight LHR → CWL51x/week
      Duration
      3h 14m
      Days
      MTWTFSS
    98.1%
  • EtihadEY
    1x/week
    WebsiteFleet: 9714M pax/year
    • Direct flight LHR → CWL1x/week
    1.9%Open →

Cities and airports on the London — Cardiff route

Flights London — Cardiff depart from Heathrow Airport, London Gatwick Airport, Stansted Airport and London Luton Airport and arrive at Cardiff Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

London

LON
United Kingdom
About the cityHow to get thereWeatherAll about the country United Kingdom
Arrival

Cardiff

CWL
United Kingdom
About the cityHow to get thereWeatherAll about the country United Kingdom
Departure airports
Arrival airports

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Frequently asked questions about the London — Cardiff flight

How long is the flight from London to Cardiff?

A nonstop London — Cardiff flight takes about 3 h 50 min — the distance between the cities is around 211 km.

How far is it from London to Cardiff?

The distance from London to Cardiff is about 211 km, which a nonstop flight covers in around 3 h 50 min.

Are there direct flights from London to Cardiff?

Yes, there are nonstop flights London — Cardiff — around 157 flights per week.

Which airlines fly from London to Cardiff?

Airlines operating London — Cardiff include Accesrail Inc, Etihad. See the full list with schedules in the "Airlines" section on this page.

Which airports do London — Cardiff flights use?

Flights from London depart from Heathrow Airport, London Gatwick Airport, Stansted Airport, and arrive at Cardiff Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from London to Cardiff?

The price of a London — Cardiff ticket depends on your travel date, season and demand: it is usually cheapest to fly in August, and most expensive in November. Tickets typically cost between $62 and $265. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights London — Cardiff?

Flights London — Cardiff are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is August. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from London to Cardiff?

To catch a low fare London — Cardiff, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually August.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

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