Cheap Flights from Cardiff to Honolulu International

Compare Cardiff to Honolulu International flight deals

Find the cheapest month or even day of the year to fly to Honolulu International

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Flight deals from Cardiff to Honolulu International

Looking for a cheap last-minute deal or the best round-trip flight from Cardiff to Honolulu International? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Cardiff to Honolulu International

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

Cardiff to Honolulu International: Alternative routes

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

Cardiff to Honolulu: Flight information

The things to know before you go.
Cheapest flight foundAED 3,739
Cheapest month to flyMay

Finding cheap flights from Cardiff to Honolulu International: Frequently asked questions

The best price we found for a round-trip flight from Cardiff to Honolulu International is AED 3,739. 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 Honolulu International. But we found flights with one or more stops from AED 3,739.
There are no flights flying from Cardiff to Honolulu International, as of February 2026.
The cheapest month to fly from Cardiff to Honolulu International is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cardiff Airport to Honolulu International Airport on Friday, May 1, 2026.
No airlines currently offer direct flights between Cardiff Airport and Honolulu International 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 Honolulu International 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 Honolulu is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair offers the cheapest flight tickets to Honolulu International.

Flying from Cardiff Airport (CWL) to Daniel K. Inouye International Airport (HNL): what you need to know

  • The timezone in Honolulu is UTC-10, which is ten hours behind Cardiff.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to catch your CWL to HNL flight.

  • Traveling during a peak month such as June? Public holidays and other high seasons can mean longer lines and delays at check-in and security. Be extra cautious and arrive up to four hours ahead of an international flight and two hours before domestic departures.

How to find the cheapest flights from Cardiff Airport (CWL) to Daniel K. Inouye International Airport (HNL)

  • The cheapest price we've found for a one-way Cardiff Airport to Daniel K. Inouye International Airport flight is AED 1,960. A return plane ticket right now is AED 3,739. Depending on the availability and when you book, these fares can change.

  • It's usually best to book early if you're hoping to get cheap tickets from CWL to HNL. That's because airlines adjust prices based on demand, which tends to rise closer to departure.

  • Getting cheap flights from Cardiff Airport to Daniel K. Inouye International Airport is easy if you can be flexible with your travel plans. Use the 'Whole month' tool to see the lowest fares throughout the month and bag a great deal.

  • Getting your hands on cheap flights from CWL to HNL is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know as soon as a new deal comes up.

  • Tailor your trip using filters. Select your preferred departure and arrival times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest' flights from Cardiff Airport to Daniel K. Inouye International Airport.

Handy information about Cardiff Airport (CWL)

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

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

  • You can expect a trip time of around 1 hour 5 minutes when using public transport.

  • Catching an early flight from Cardiff Airport to Daniel K. Inouye International Airport? Avoid the hassle of rushing to the airport (and get some extra shut-eye) by picking one of these hotels near CWL:

Arriving at Daniel K. Inouye International Airport (HNL)

  • If you're arriving on a late Cardiff Airport to Daniel K. Inouye International Airport flight, few things beat the convenience of staying near the terminal. Grab your luggage from the carousel and then be showered and snoozing not long after at one of these hotels near HNL:

  • Grab a Daniel K. Inouye International Airport rental car and discover Honolulu and beyond with your own wheels. Dollar, Hertz and Thrifty are well-known companies to choose from here.

  • To secure the lowest price, reserve your vehicle from Daniel K. Inouye International Airport about two weeks in advance.

Getting from Daniel K. Inouye International Airport (HNL) to central Honolulu

  • You'll find HNL at 300 Rodgers Blvd, #12.

  • Daniel K. Inouye International Airport to central Honolulu has a drive time of around 25 minutes. It's approximately 21 kilometers away.

  • It typically takes 3 hours if you're traveling on public transport.

When to fly to Daniel K. Inouye International Airport (HNL)

  • It's time to plan your trip dates for your flight from Cardiff Airport to Daniel K. Inouye International Airport. July is the busiest month to head to Honolulu. If you like a more laid-back vibe, go in May.

  • When reserving your flight from Cardiff Airport to Daniel K. Inouye International Airport, think about the type of weather you enjoy. September is the warmest month in Honolulu, with temperatures ranging from 24ºC (75ºF) to 27ºC (81ºF).

  • Search for cheap tickets from CWL to HNL in February if you like traveling in cooler conditions. Temperatures are at their lowest then, ranging between 20ºC (68ºF) and 24ºC (75ºF) on average.

Explore more of United States

  • You've done Honolulu, now it's time to discover other parts of United States. Journey around 16 kilometers north-west to Pearl City to check off its leading sights. From USS Utah Memorial to Sunset Memorial Park and Pearl City District Park, you'll have a full itinerary ahead.

  • Hilo is another favorite destination in United States and is around 338 kilometers south-east of Honolulu. No trip is complete without visiting Rainbow Falls, Liliuokalani Gardens and Pacific Tsunami Museum.

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