Cheap flights from Rotterdam to Cardiff

Compare Rotterdam to Cardiff flight deals

Find the cheapest month or even day of the year to fly to Cardiff

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Flight deals from Rotterdam to Cardiff

Looking for a cheap last-minute deal or the best round-trip flight from Rotterdam Airport to Cardiff Airport? If you want to travel next month, round-trip fares start from $284. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Rotterdam to Cardiff

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

Rotterdam to Cardiff: Alternative routes

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

Rotterdam to Cardiff: Flight information

The things to know before you go.
Cheapest flight found$139
Cheapest month to flyJune

Finding cheap flights from Rotterdam to Cardiff: Frequently asked questions

The best price we found for a round-trip flight from Rotterdam to Cardiff is $284. 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 Rotterdam to Cardiff. But we found flights with one or more stops from $284.
There are no flights flying from Rotterdam to Cardiff, as of April 2026.
The cheapest month to fly from Rotterdam to Cardiff is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Rotterdam Airport to Cardiff Airport on Tuesday, May 19, 2026.
No airlines currently offer direct flights between Rotterdam Airport and Cardiff 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 Cardiff 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 Cardiff is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, transavia offers the cheapest flight tickets to Cardiff.

Traveling from Rotterdam The Hague Airport (RTM) to Cardiff Airport (CWL): what you need to know

  • Cardiff is one hour behind Rotterdam and observes the UTC+0 timezone.

  • Give yourself plenty of time to catch your RTM to CWL flight. As a general rule, turn up at least two hours before international departures and an hour ahead for domestic flights.

  • You'll likely experience longer queues during popular months like July. Arriving up to four hours in advance for international flights and two hours for domestic departures is a good idea.

  • Think about adding a stopover when booking your ticket from Rotterdam The Hague Airport to Cardiff Airport. Simply uncheck 'Direct flights only' to break up your journey, or even explore someplace new along the way. Check out these options between RTM and CWL:

    • Malaga Airport

    • Edinburgh Airport

    • Faro Airport

How to find the cheapest flights from Rotterdam The Hague Airport (RTM) to Cardiff Airport (CWL)

  • At the moment, $139 is the cheapest price we've seen for a one-way Rotterdam The Hague Airport to Cardiff Airport flight. The best price for a return plane ticket is $284. Remember that fares may change due to demand when booking.

  • Don't leave everything to the last moment. You're more likely to find cheap tickets from RTM to CWL if you book in advance. Airlines often have some amazing early bird rates.

  • If you can be flexible with your trip dates, use the 'Whole month' tool. It'll find the cheapest price in each month when searching for your flight from Rotterdam The Hague Airport to Cardiff Airport.

  • You won't have to check back in every day to find out if fares have dropped when you set up a Price Alert. We'll send you an update as soon as there's a better deal on cheap flights from RTM to CWL.

  • Find the perfect flight for you with the help of the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Rotterdam The Hague Airport to Cardiff Airport, use the 'Sort by' tool. You can also filter results by departure and arrival times, airline, and journey duration.

Handy information about Rotterdam The Hague Airport (RTM)

  • Of all flights departing from Rotterdam The Hague Airport, 79.67% arrive on time at their destination.

  • Central Rotterdam to Rotterdam The Hague Airport is approximately 8 kilometers. Depending on traffic, it'll take about 15 minutes to get there if you're driving, catching a cab or ride-sharing.

  • The trip on public transport usually takes 45 minutes.

  • Need a handy hotel near RTM? If you've booked an early flight from Rotterdam The Hague Airport to Cardiff Airport, these accommodation options will have you sleeping moments from your departure gate:

Arriving at Cardiff Airport (CWL)

  • If you have a late Rotterdam The Hague Airport to Cardiff Airport flight, nothing tops the convenience of staying close to the terminal. Grab your bags from the carousel and then be showered and sleeping soon after at one of these options near CWL:

  • Explore without limits with a Cardiff Airport rental car. Pick up your wheels from Europcar, Keddy By Europcar or Enterprise and see more of Cardiff and beyond.

  • To lock in the lowest price, reserve your vehicle from Cardiff Airport about four weeks in advance.

Getting from Cardiff Airport (CWL) to central Cardiff

  • Cardiff Airport is approximately 27 kilometers from the center of Cardiff. Driving there takes about 30 minutes.

  • Getting there by public transport will take you around 1 hour 5 minutes.

When to fly to Cardiff Airport (CWL)

  • The quietest month for a flight from Rotterdam The Hague Airport to Cardiff Airport is April, while June is the busiest. Choose the ideal time to go to Cardiff based on whether you prefer a faster pace or a more relaxed vibe.

  • The warmest month in Cardiff is July, with the temperature ranging between 11ºC (52ºF) and 22ºC (72ºF). Book your flights from Rotterdam The Hague Airport to Cardiff Airport in this month if this is the type of weather you like.

  • If you'd rather travel in cooler conditions, search for a cheap ticket from RTM to CWL in January. Average temperatures are between 0ºC (32ºF) and 9ºC (48ºF) then.

Explore more of United Kingdom

  • You've seen Cardiff, now it's time to explore more of United Kingdom. Travel about 209 kilometers east to London to check off its leading attractions. From Big Ben to The British Museum and Buckingham Palace, your itinerary will be busy.

  • Birmingham is another well-known destination in United Kingdom and is around 145 kilometers north-east of Cardiff. No trip is complete without experiencing Cadbury World, The Library of Birmingham and National Sea Life Centre.

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