Flight tickets from Cardiff (CWL) to London Stansted (STN)

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Find the cheapest month or even day of the year to fly to London Stansted

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Find the cheapest month to fly from Cardiff to London Stansted

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Cardiff to London Stansted flights are currently cheapest in March.

Cardiff to London: Flight information

The things to know before you go.
Cheapest flight found₹ 4,698
Cheapest month to flyMarch

Finding cheap flights from Cardiff to London Stansted: Frequently asked questions

The best price we found for a return flight from Cardiff to London Stansted is ₹ 9,698. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Cardiff to London Stansted. But we found flights with one or more stops from ₹ 9,698.
As of February 2026, there are no flights flying from Cardiff to London Stansted.
The cheapest month to fly from Cardiff to London Stansted is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cardiff Airport to London Stansted Airport on Tuesday, 21 April 2026.
No airlines currently offer direct flights between Cardiff Airport and London Stansted Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Stansted but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair offers the cheapest flight tickets to London Stansted.

Travelling from Cardiff Airport (CWL) to Stansted Airport (STN): what you need to know

  • Cardiff and London are both in the UTC+0 timezone. This means you won't need to account for any time differences.

  • Get to the airport on time so you don't miss your CWL to STN flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.

  • Travelling during a peak time like June? Major public holidays and other popular periods can result in longer queues and delays at airport checkpoints. Play it safe and get there up to four hours ahead of international flights and two hours before a domestic departure.

  • We make it a cinch to book a flight with a stopover. To see all your options for tickets from Cardiff Airport to Stansted Airport, deselect 'Direct flights only.' Then, pick a flight that has a stop long enough to visit the city of your choice. Popular stopovers between CWL and STN include:

    • Dublin Airport

    • Alicante-Elche Airport

    • Faro Airport

How to find the cheapest flights from Cardiff Airport (CWL) to Stansted Airport (STN)

  • The lowest price we've found for a one-way Cardiff Airport to Stansted Airport flight is ₹ 4,698. A return fare is currently ₹ 9,698. Depending on the availability when you book, these fares may change.

  • It's usually best to book early if you're looking for cheap tickets from CWL to STN. That's because airlines adjust prices based on demand, which tends to increase closer to the date of departure.

  • Getting cheap flights from Cardiff Airport to Stansted Airport is easy if you're flexible with your travel dates. Use the 'Whole month' search tool to see the best prices across the month and score a great deal.

  • Picking up cheap flights from CWL to STN is a cinch with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you as soon as there's a better deal.

  • Lock in the right flight for you by using the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Cardiff Airport to Stansted Airport, use the 'Sort by' function. You can also filter results by airline, departure and arrival times, and journey duration.

Handy information about Cardiff Airport (CWL)

  • Of all flights departing from Cardiff Airport, 66.16% arrive as scheduled at their destination.

  • Cardiff Airport is around 27 kilometres from central Cardiff. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 30 minutes or so to arrive, depending on the traffic.

  • Expect a journey time of about 1 hour 5 minutes on public transport.

  • Need a handy hotel close to CWL? If you're catching an early flight from Cardiff Airport to Stansted Airport, these stays will put you moments from check-in:

Arriving at Stansted Airport (STN)

Getting from Stansted Airport (STN) to central London

  • Stansted Airport to central London has a drive time of around 1 hour. It's approximately 64 kilometres away.

  • It takes roughly 1 hour 25 minutes if you're travelling on public transport.

When to fly to Stansted Airport (STN)

  • It's time to work out your travel dates for your flight from Cardiff Airport to Stansted Airport. August is the busiest month to head to London. If you'd like a more low-key vibe, go in April.

  • Book your flight from Cardiff Airport to Stansted Airport for July if you want to go to London during its warmest month. Expect temperatures of between 11ºC and 26ºC.

  • Look for cheap tickets from CWL to STN in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between 0ºC and 9ºC on average.

Explore more of United Kingdom

  • You've done London, now it's time to discover other parts of United Kingdom. Journey about 161 kilometres north-west to Birmingham to check off its leading sights. From Cadbury World to The Library of Birmingham and National Sea Life Centre, your itinerary will be busy.

  • If you're eager to discover another corner of United Kingdom, head for Bristol, about 177 kilometres west of London. Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park are the start of reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.