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- Flights from Cardiff to London
How much is a flight from Cardiff to London Heathrow?
There’s no fixed price — fares between Cardiff and London can vary a lot by day or time.
Pick a travel date to see today’s available fares.
Flying during the week can be more affordable, as weekend flights tend to be pricier. Also consider demand and availability: the last remaining seats often come at higher fares!
Which airports serve Cardiff and London?
When planning a trip of about 201 km, it's a good idea to check flights from surrounding airports too.
- Airports in Cardiff: Cardiff is the only operational airport in the area.
- Airports in London: London offers flights from 6 airports - City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.
The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.
Compare flights from Cardiff to London Heathrow with advanced filters
Find your ideal flight using Jetcost. Select whether you want nonstop or connecting flights, round-trip or one-way, and filter by airline, price, or booking site.
Other popular destinations
Looking for alternatives in United Kingdom? Travelers also liked: Edinburgh, Glasgow, London, Manchester, Newquay.
If you have a preferred time to leave or arrive, filters can help you show only the matching flights. You can also filter by your favorite airline and see only those deals.
Frequently asked questions about flights from Cardiff to London Heathrow.
How much does an airline ticket from Cardiff to London Heathrow cost?
How far is Cardiff from London?
What are the airports in London?
What are the airports in Cardiff?
What are the most popular cities in United Kingdom?
When should I book a flight from Cardiff to London?
What is the cheapest month to fly from Cardiff to London?
What is the most expensive month to fly from Cardiff to London?
What is the best day of the week to fly from Cardiff to London?
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