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Cheap Flights from Cardiff to London Luton

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Compare Cardiff to London Luton flight deals

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

Book the best London Luton fare with no extra fees

Flight deals from Cardiff to London Luton

Looking for a cheap last-minute deal or the best return flight from Cardiff to London Luton? Find the lowest prices on one-way and return tickets right here.
London.R 1,406 per passenger.Departing Tue, 13 May.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Cardiff on Tue, 13 May, arriving in London Luton.Price includes taxes and charges.From R 1,406, select.
London.R 1,412 per passenger.Departing Tue, 2 Sep.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Cardiff on Tue, 2 Sep, arriving in London Luton.Price includes taxes and charges.From R 1,412, select.
London.R 1,425 per passenger.Departing Tue, 5 Aug.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Cardiff on Tue, 5 Aug, arriving in London Luton.Price includes taxes and charges.From R 1,425, select.
London.R 1,473 per passenger.Departing Sun, 27 Jul.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Cardiff on Sun, 27 Jul, arriving in London Luton.Price includes taxes and charges.From R 1,473, select.
London.R 1,545 per passenger.Departing Sat, 14 Jun.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Cardiff on Sat, 14 Jun, arriving in London Luton.Price includes taxes and charges.From R 1,545, select.
London.R 1,771 per passenger.Departing Mon, 12 Jan.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Cardiff on Mon, 12 Jan, arriving in London Luton.Price includes taxes and charges.From R 1,771, select.
London.R 2,040 per passenger.Departing Sat, 8 Nov.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Cardiff on Sat, 8 Nov, arriving in London Luton.Price includes taxes and charges.From R 2,040, select.

Find the cheapest month to fly from Cardiff to London Luton

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Cardiff to London Luton flights are currently cheapest in May.
May
from R 1,407
Jun
from R 1,547
Jul
from R 1,475
Aug
from R 1,427
Sep
from R 1,413
Oct
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Nov
from R 2,042
Dec
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Jan
from R 1,773
Feb
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Mar
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Apr
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Cardiff to London Luton: Alternative routes

Compare routes from Cardiff to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Luton.

Cardiff to London: Flight information

The things to know before you go.
Cheapest flight foundR 1,406
Cheapest month to flyMay

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

The best price we found for a return flight from Cardiff to London Luton is R 2,761. 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 Luton. But we found flights with one or more stops from R 2,761.
As of May 2025, there are no flights flying from Cardiff to London Luton.
The cheapest month to fly from Cardiff to London Luton is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cardiff Airport to London Luton Airport on Thursday, 31 July 2025.
No airlines currently offer direct flights between Cardiff Airport and London Luton 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 Luton 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 Luton.

Flying from Cardiff Airport (CWL) to London Luton Airport (LTN): what you need to know

  • London's timezone is UTC+0, which is the same as Cardiff.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Get to the airport on time to catch your CWL to LTN flight.

  • During popular months like June, you'll want to get to the airport earlier. Arrive two hours before a domestic departure and four hours ahead of international flights whenever you're travelling during peak periods in general.

  • If you'd like to add a stop to your trip, simply uncheck 'Direct flights only' when searching for your ticket from Cardiff Airport to London Luton Airport. These are the top stopovers between CWL and LTN:

    • Dublin Airport

    • Amsterdam Airport Schiphol

    • George Best Belfast City Airport

How to find the cheapest flights from Cardiff Airport (CWL) to London Luton Airport (LTN)

  • The cheapest price we've seen for a one-way Cardiff Airport to London Luton Airport flight is R 1,407. A round-trip fare is currently R 2,761. Depending on the availability when you book, these fares can change.

  • Don't wait until the last minute. You're more likely to find cheap tickets from CWL to LTN if you book ahead. Airlines often have some great early bird discounts.

  • Getting cheap flights from Cardiff Airport to London Luton Airport is more likely if you can be flexible with your travel dates. Use the 'Whole month' search tool to see the lowest fares throughout the month and score a great deal.

  • You won't have to check every day to see if fares have gone down when you create a Price Alert. We'll notify you as soon as there's a change in price on cheap flights from CWL to LTN.

  • Discover the perfect flight for you with the help of the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Cardiff Airport to London Luton Airport, use the 'Sort by' tool. You can also filter by departure and arrival times, airline, and number of stops.

Handy information about Cardiff Airport (CWL)

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

  • Central Cardiff to Cardiff Airport is around 27 kilometres. Depending on traffic, it'll take you about 30 minutes to get there if you're driving, catching a cab or ride-sharing.

  • The journey when using public transport takes roughly 1 hour 5 minutes.

  • Get your trip off to a stress-free start by staying near CWL. Whether you've booked an early flight from Cardiff Airport to London Luton Airport or just don't want to be rushed, these hotels are the answer:

Arriving at London Luton Airport (LTN)

Getting from London Luton Airport (LTN) to central London

  • London Luton Airport to the centre of London has a drive time of about 1 hour 15 minutes. It's approximately 56 kilometres away.

  • Travelling to the centre by public transport will take you roughly 1 hour 20 minutes.

When to fly to London Luton Airport (LTN)

  • It's time to work out your travel dates for your flight from Cardiff Airport to London Luton Airport. August is the most popular month to head to London. If you'd like a quieter vibe, go in January.

  • Book your flight from Cardiff Airport to London Luton Airport for July if you'd like to go to London during its warmest month. Expect temperatures of between 11ºC (52ºF) and 26ºC (79ºF).

  • Look for cheap tickets from CWL to LTN in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between 0ºC (32ºF) and 9ºC (48ºF) on average.

Explore more of United Kingdom

  • You've done London, now it's time to explore other corners of United Kingdom. Journey about 161 kilometres north-west to Birmingham to tick off its leading sights. From Cadbury World to The Library of Birmingham and National Sea Life Centre, you'll have a packed itinerary ahead.

  • Around 177 kilometres west of London, Bristol is another essential stop in United Kingdom. Get a taste of what this destination has to offer at Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park.

Plan the rest of your trip from Cardiff to London

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